Ontological Difference

The distinction between Being (Sein, être) and beings (Seiende, étant), originating in Heidegger's philosophy and critically reworked by Merleau-Ponty. Being is not a supreme entity but "that which is not nothing" — the es gibt ("there is"). It "gives" itself only by withdrawing; "being hides itself as being by taking place as beings" (line 639).

Key Points

  • Being is nicht-Seiend (not-beings) but is not nichtiges Nichts (mere nothingness) — it is the open Etwas onto which we have openness
  • Concealment is structural, not theological: Being hides not behind a veil but in its self-disclosure as beings — "Non-theological 'mysticism' is farther from theology than the philosophy of nothingness" (line 644)
  • The forgetting of the ontological difference — reducing Being to a supreme being — is what Heidegger calls "metaphysics" and what Merleau-Ponty relates to the crisis of nonphilosophy
  • Merleau-Ponty translates the ontological difference into his own vocabulary: concealment/unconcealment becomes the interleaving of visible and invisible; the seinsgeschichte is reinterpreted through Husserl's Stiftung and sedimentation

Details

The 1927 operative ground

The difference between Sein and Seiendes is operative throughout heidegger-1927-sein-und-zeit — even though the terminus technicus "ontologische Differenz" arrives in the 1930s and after (Beiträge zur Philosophie, etc.). SuZ § 2 (H. 6) is the foundational statement: "Das Sein des Seienden 'ist' nicht selbst ein Seiendes" — μῦθόν τινὰ διηγεῖσθαι, no story-telling, no reduction of being to another being. And § 7C (H. 38): "Sein ist das transcendens schlechthin" — being is the transcendens as such. The wiki's dasein page documents how the Existenzial / Kategorial distinction (§ 9, H. 44) operationally embodies the difference at the level of the inquiry-locus itself: Existenzialien belong to Dasein, Kategorien belong to non-Dasein entities, and Dasein's Seinsverständnis is the only locus in which the difference can be questioned. The post-Kehre reframing (named at last as ontologische Differenz) and the 1964 marginal repositioning (the difference has an Herkunft — the Lichtung) do not contradict the 1927 operative use; they re-anchor it.

Heidegger's Development (as read by Merleau-Ponty)

Merleau-Ponty traces three stages (Course 1, II.B):

  1. Being and Time: Dasein has a privileged relation to Being — but described somewhat "subjectively" (worldhood as "a characteristic of Dasein itself")
  2. On the Essence of Truth: Truth as Offenheit (openness) — "freedom, ek-sistent, disclosive Da-sein, possesses the human being." Dasein becomes a movement of Being that traverses the human
  3. Later writings: Dasein is "the locality of the truth of Being" — the field (Gegend, Spielraum) in which everything is deployed. Being is not the correlate of projection but the field that deploys Dasein

Contrast with Sartre

Merleau-Ponty uses Heidegger to mark distance from Sartre: for Sartre, being "is what it is" and nothingness is introduced by consciousness. For Heidegger (and Merleau-Ponty), being is "what is not nothing" — always accompanied by possibility, by withdrawal. Being opens nothingness; for Sartre it closes it.

The Difference Read Concretely

MP's reading of Heidegger is distinctive in working the ontological difference concretely, through examples, rather than schematically. In Course 1 of *The Possibility of Philosophy* (lines 534-555), MP gives a sequence of cases that show where Being is for each kind of being:

  • The piece of chalk: the Sein of the chalk is "between extension (all the pieces of chalk) and comprehension (the chalk substance) — existence in the sense of spatial-temporal individuation and essence" (line 536). It is what founds both, because the essence is only in these pieces of chalk, and these pieces are only deployed from this essence.
  • The high school: "One can, as it were, smell the Being of such buildings, and often after decades one still has the scent in one's nose" (line 538). The high school as high school — for the pupils, in their proper wie — is a "spatial radiation of sense, a historical 'region.'"
  • Silk and velvet: "The differences of essence proceed from different manners of modulating the same being that becomes being-silk or being-velvet — So, Sein is the origin of the essence as well as of the things it incarnates" (line 543).
  • The Alps vs. the Pyrenees, the Battle of Waterloo (Stendhal's Fabrice), Van Gogh's painting: each shows that Being is between qualities, neither the spatial-temporal individual nor the essence.
  • The State: "Where is Being to be found? Is it located anywhere at all?... The state is. But where? In the police operation in progress, in the typewriter of the secretary, in the communication of the head of state with the ambassador?" (line 543). One can say where the State is not (beyond the border), but not where it is.

The pattern is consistent: Being is the level on which beings appear, not a higher being among them. MP's reading turns Heidegger's abstract Sein/Seiende distinction into a perceptual-phenomenological structure, taking the abstract distinction and making it operate concretely. This is also why MP can read Sein as "level" (plan, niveau) — "We are on a plane shared only by men" (line 600). The level reading is MP's appropriation of Heidegger; Heidegger himself would not have used the language of psychological-perceptual niveau.

Sense as the Ontological Difference Itself

In a key move, Merleau-Ponty argues that sense (Sinn) is not a subjective act but the ontological difference itself — the "realm" (Bereich) in which Being proves itself. This is why sense and speech are structurally identical: speech crystallizes an écart in being into something that "is as itself" (lines 719-720).

The 1964 Marginal Reframe: Question of the Herkunft

"Das Ende der Philosophie und die Aufgabe des Denkens" (1964) — specifically Heidegger's Handexemplar marginal (27) at GA 14 p. 87 — supplies a post-Kehre re-anchoring of the SuZ-Seinsfrage that bears directly on the ontological difference:

"inwiefern es die ontologische Differenz gibt und geben kann. »Seinsfrage« in Sein und Zeit der verkürzte Titel für die Frage nach der Herkunft der ontologischen Differenz."

The SuZ-Seinsfrage is the abbreviated title for the question of the Herkunft (origin) of the ontological difference. The 1964 essay's late-Heidegger position re-grounds the difference: Sein and Seiendes are not simpliciter different (as the standard SuZ-formulation might suggest); they come from a prior origin, which the 1964 essay names as Lichtung-as-Aletheia. The Herkunft of the difference is the Lichtung that grants both Sein and Seiendes their Anwesen zu und für einander. See lichtung §"Lichtung as the Renamed Title of the SuZ-Task."

The body text at p. 84 supplies the operational form: "Die 'Αλήθεια, die Unverborgenheit, müssen wir als die Lichtung denken, die Sein und Denken, deren Anwesen zu und für einander erst gewährt." The Lichtung is what first grants (erst gewährt) the belonging-together of Sein and Denken — and, by structural extension, the difference between Sein and Seiendes that the wiki's ontological difference page tracks.

Marginal (15) at p. 82 deepens further: "genauer: von der Lichtung des Austrags, der selbst lichtend-nichtend hervor-bringt / Anwesendes in seine je eigentümliche Anwesenheit." The Lichtung is of Austrag (carrying-out / bearing-out of the difference), which itself lichtend-nichtend hervor-bringt (clearing-nihilating, brings-forth) presences into their own. Austrag is Heidegger's late-corpus name for the bearing-out of the ontological difference.

Marginal (30) at the closing title-substitution (p. 90) revises even the renamed task: the published essay's "Lichtung und Anwesenheit" becomes in the marginal "Anwesenheit (ontologische Differenz) und Lichtung." The parenthesis "(ontologische Differenz)" identifies Anwesenheit-as-such with the ontological difference itself. The marginal further-form of the task is therefore: Anwesenheit (= ontological difference) and Lichtung.

Wiki-wide implication: the ontological difference is not the deepest matter; it is itself granted by the Lichtung. The Herkunft of the difference is what Heidegger's late thinking attends to — and the task of thinking is the modal form of that attention.

The 1962 Protokoll: Erlassen der ontologischen Differenz (vom Ereignis her)

The Todtnauberg Protokoll (Heidegger-supplemented seminar protocol on *Zeit und Sein*) supplies the most concentrated published statement of the post-1936-38 position on the ontological difference. Session 2, GA 14 p. 46:

"Die Hauptschwierigkeit liegt darin, daß es vom Ereignis her nötig wird, dem Denken die ontologische Differenz zu erlassen. Vom Ereignis her zeigt sich dagegen dieses Verhältnis nun als das Verhältnis von Welt und Ding, ein Verhältnis, das zunächst noch in gewisser Weise als das Verhältnis von Sein und Seiendem aufgefaßt werden könnte, wobei aber dann sein Eigentümliches verloren geht."

The cardinal Erlassen (release): from the Ereignis, the ontological difference is erlassen — released from the Ereignis-Denken's central focus. The Welt-Ding-Verhältnis (developed in Das Ding 1950, Bauen Wohnen Denken 1951) is the post-ontologische-Differenz form of the Sein-Seiendes relation. The Welt-Ding can not be reduced back to Sein-Seiendes without Eigentümliches verloren.

Session 1, GA 14 p. 41 (the Botmäßigkeit-formulation): "Gedacht ist vor allem an das metaphysische Gepräge der ontologischen Differenz, nach der das Sein gedacht und begriffen wird umwillen des Seienden, so daß das Sein, unbeschadet seines Grund-seins, unter der Botmäßigkeit des Seienden steht." The late-Heidegger critique of the ontological difference is not that the difference is wrong but that the metaphysical Gepräge of the difference subordinates Sein to the Seienden (Botmäßigkeit) even when Sein is named Grund. The Erlassen is precisely the release of Sein from this Botmäßigkeit.

The GA 11 Austrag: the Differenz as entbergende Überkommnis / sich bergende Ankunft

GA 11's "Die onto-theo-logische Verfassung der Metaphysik" (1957) supplies a distinctive vocabulary for the ontological difference — the Austrag (carrying-out / bearing-out). The Differenz is not a Distinktion added by Verstand but always already operative ("Ick bünn all hier," OTL p. 81). Its articulation: Sein shows itself as entbergende Überkommnis (disclosing advent); Seiendes als solches appears as sich bergende Ankunft (self-concealing arrival). The Austrag holds both auseinander-zueinander (apart-toward-one-another) — "der entbergend-bergende Austrag beider" (p. 83).

The Austrag is the Vorort (locus) of the Differenz's essence. It generates the onto-theo-logical pairing: because Being manifests as Grund (ground), it unfolds both as ergründende Einheit des Allgemeinen (the grounding unity of the most universal, κοινότατον) and as begründende Einheit des Höchsten (the founding unity of the highest, τιμιώτατον). The God enters philosophy through the Austrag — as causa sui. See onto-theo-logik.

The Vergessenheit der Differenz is constitutive: it belongs to the Differenz via Lethe (concealment), not as an accidental human failing. The forgetting is not a deficiency of attention but a structural feature of the Differenz's self-concealing operation.

Heidegger's own Randbemerkung (90) at OTL p. 89 supplies a remarkable self-diagnosis: "Hier der Rückfall" — the Austrag language risks relapsing into the grounding-structure it diagnoses. The very attempt to name the Differenz as Austrag may re-enact the Botmäßigkeit-des-Seienden it aims to overcome.

The Beilage zum Buchtitel Blatt 3: the Preisgabe-der-Differenz Question

The Beilagen zum Buchtitel (Heidegger's Handexemplar notes attached to the title Zur Sache des Denkens) Blatt 3 entertains the most radical late-Heidegger consequence:

"»Sache des Denkens« ... »die sachlicher gedachte Sache« im Sinne von »»Sein« gedacht aus der Differenz«. Wenn aber die Sache verlangt, die Preisgabe der »Differenz«? Wenn, dieser nachdenken, besagt: immer aussichtslosere Verstrickung in die Metaphysik? d. h. der in ihrem Wesen ungedachten? vgl., Manuskript ontologische Differenz [vorgesehen für GA Bd. 73]. Was heißt hier »Preisgabe«?"

The Blatt 3 question: if the Erlassen of the ontological Differenz (Protokoll p. 46) is not enough, and the Sache demands the Preisgabe (full giving-over, abandonment) of the Differenz, then the late-Heidegger Denken would Preisgabe (give over) the Differenz altogether — not merely release it from focus. The reasoning: continuing to think aus der Differenz may be aussichtslosere Verstrickung in die Metaphysik — the in-its-Wesen-ungedachte Metaphysik.

The unpublished Manuskript ontologische Differenz (announced for GA 73) is where this question is worked through. The Beilage zum Buchtitel Blatt 3 makes the question public but unanswered.

Wiki-wide consequence: the wiki should record the three-tier late-Heidegger position on the ontological difference:

  1. SuZ-1927 (operative ground): Sein-Seiendes operationally distinguished via Dasein's Seinsverständnis.
  2. 1964 marginal 27 (re-anchoring): the SuZ-Seinsfrage is "der verkürzte Titel für die Frage nach der Herkunft der ontologischen Differenz." The Lichtung is the Herkunft.
  3. 1962 Protokoll + 1969 Beilage Blatt 3 (post-Ereignis): the Differenz is erlassen from the Ereignis-Denken (Welt-Ding replaces Sein-Seiendes) — and the Beilage Blatt 3 entertains the more radical Preisgabe. The unpublished Manuskript ontologische Differenz (GA 73) is the projected site of the further articulation.

What the Concept Does

  1. Names the difference between Being and beings as the operative axis of all philosophy. The difference is not a second-order observation about philosophy; it is what philosophy forgets and recovers.
  2. Generates the Heideggerian critique of metaphysics. Metaphysics is the forgetting of the ontological difference — reducing Being to a supreme being. Every Heidegger-side concept page on the wiki (Lichtung, Aletheia, Seinsgeschichte, Machenschaft, Vollendung) presupposes this diagnostic.
  3. Grounds MP's perceptual-phenomenological appropriation. MP's concrete examples (chalk, high school, silk and velvet, the State) operationalize the difference as the "level" (plan, niveau) on which beings appear — turning Heidegger's vertical depth into MP's horizontal level.
  4. Undergoes a three-tier late-Heidegger development. (a) SuZ-1927: operative but unnamed; (b) 1964 marginal 27: re-anchored as the Herkunft-question, with the Lichtung as the prior open; (c) 1962 Protokoll + 1969 Beilage Blatt 3: erlassen from the Ereignis-Denken (Welt-Ding replaces Sein-Seiendes) with the more radical Preisgabe entertained.

What It Rejects

  • Reducing Being to a supreme being (causa prima, God-of-metaphysics, the ens realissimum). The difference is not between a highest entity and lower entities but between Being (the open in which entities appear) and entities as such.
  • The Botmäßigkeit-des-Seienden formulation (Protokoll p. 41): the metaphysical Gepräge of the ontological difference subordinates Sein to the Seienden even when Sein is named Grund. The late-Heidegger critique is not that the difference is wrong but that its metaphysical form enacts the subordination it should overcome.
  • Treating the difference as the deepest matter. The 1964 marginal and the 1962 Erlassen both show the difference is itself granted by a more originary open (Lichtung, Ereignis). The difference is load-bearing but not ultimate.
  • Posing the difference en face as a frontal-observable structure (Sein vs. Seiendes). MP's reception via Saint Aubert 2006 shows this: the difference must be re-thought outside the survol-position the ontologie de l'objet presupposes, lest it become another posed distinction.

Stakes

  • For the Heidegger side of the wiki: the three-tier development structures every concept page from SuZ through the late corpus. Without it, the wiki flattens the early-to-late Heidegger trajectory.
  • For the MP side: whether MP inherits, transposes, or circumvents the ontological difference determines how the wiki reads late MP's relation to Heidegger. The supported claim claims#indirect-ontology-blondel-not-heidegger and the candidate claims#diacritical-ontology-circumvents-ontological-difference both bear on this.
  • For the Hegel-Heidegger axis: the Protokoll's Botmäßigkeit critique + the two-point Hegel-Heidegger disanalogy (Aufhebung-der-Endlichkeit vs. Endlichkeit-im-Eigentum) position the ontological difference as the structural seam where the two traditions diverge. The live claim claims#1962-protokoll-as-cardinal-ereignis-source makes this explicit.
  • Risk if rejected: collapsing the three-tier development into "Heidegger always thought the same thing about Being and beings" — a reading the texts do not support.

Positions

  • Ontological difference as Heideggerian inheritance (V&I, Possibility of Philosophy Course 1): the dominant reading. MP works the difference concretely through perceptual examples (chalk, high school, silk and velvet, the State), reading Sein as "level" (plan, niveau) — a perceptual-phenomenological appropriation of Heidegger's vertical depth as MP's horizontal level (line 600).
  • Ontological difference as transposition, not adoption (Saint Aubert 2006 Ch III §3): MP's appropriation of the ontique/ontologique is a transposition, not a Heideggerian adoption. Ontique becomes the projective/objective being (Cartesian extension, Laplacian science, projective-Euclidean of Piaget's adult-schema, Whitehead's spatio-temporal individual at fixed location); ontologique becomes the carnal/préobjective/sauvage being. The decisive November 1960 V&I working note: "Pas de différence absolue, donc, entre la philosophie ou le transcendantal et l'empirique (il vaut mieux dire: l'ontologique et l'ontique) — Pas de parole philosophique absolument pure." MP's Identität und Differenz notes (probably December 1960 – January 1961) record the closest convergence (Zusammengehören, co-appartenance, Ereignis as vibration) and the irreducible distance (Heidegger's saut into language vs. MP's Verflechtung of the chair). At the start of OntoCart (1961), MP writes "Pas de meilleur commentaire de Heidegger Identität und Differenz" — meaning that MP's own depth-phenomenology of the perceived counts as the best commentary; Heidegger is not commented, only paralleled.
  • Ontological difference reframed against the ontologie de l'objet (Saint Aubert E&C II in concert with Saint Aubert 2006). The cardinal MP counter-formula (NLVIaf2 [149], spring 1959): "Ce n'est pas par l'être et le néant que nous pouvons comprendre cela. C'est par cela que nous pouvons comprendre l'être et le néant." The ontologie de l'objet (see ontology-of-the-object) starts from being and néant; MP reverses the order of explanation. This reframes the ontological difference itself: the difference is not the bedrock register from which philosophical work proceeds but a correlate of "cela" (the perceptual-carnal opening) — the chair-and-being relation that grants the difference in the first place. Saint Aubert's structural finding: late MP unifies Sartre, Descartes, Kant, and Piaget under the ontologie de l'objet category despite their oppositions; the ontological difference, as MP receives it via Heidegger, must be re-thought outside the survol-position the ontologie de l'objet presupposes — otherwise the difference itself becomes a frontal-observable structure (Sein vs. Seiendes posed en face) of the kind MP refuses. The cardinal anti-Husserl note at NT p. 297–298 (April 1960) makes this concrete: "Prendre comme premier, non la conscience et son Ablaufsphänomen avec ses fils intentionnels distincts, mais le tourbillon que cet Ablaufsphänomen schématise" — the tourbillon is what makes the ontological difference articulable as a depth-structure of flesh rather than a posed distinction. Coordinate with the supported claim claims#indirect-ontology-blondel-not-heidegger: if the genealogy of ontologie indirecte is Blondelian (not Heideggerian), then MP's ontological-difference vocabulary inherits its form from Heidegger but its substance from elsewhere.
  • Ontological difference as circumvented by diacritical ontology (Kaushik, candidate claim claims#diacritical-ontology-circumvents-ontological-difference): the Saint Aubert Position above is structurally coordinate. Where Saint Aubert anchors the corrective in the late MP's substantive sources (Blondel, Biran, Schilder, Piaget) and his polemic against the ontologie de l'objet, Kaushik anchors it in the form of MP's diacritical method (écart, implex). The two readings are not rivals: Saint Aubert provides the historical-genealogical form, Kaushik the structural-formal form, of the same de-Heideggerianizing of late MP. The candidate claim's Counterpressure is unchanged by the Saint Aubert ingest — but the broader claim cluster (claims#mp-heidegger-reception-archivally-thin supported, claims#topology-from-piaget-not-heidegger-not-lacan live, claims#indirect-ontology-blondel-not-heidegger supported) gains a fourth corrective-genealogical pillar with the Saint Aubert 2006 transposition finding.

Connections

  • is reinterpreted through ineinander — Merleau-Ponty's way of thinking the Being/beings relation without concealment/unconcealment vocabulary
  • grounds seinsgeschichte — the history of Being is the history of the ontological difference being forgotten and recovered
  • is lived in lebenswelt — the pre-theoretical world is where the ontological difference is lived before being theorized
  • is generative through ecart — the Being/beings divergence as productive rather than merely concealing
  • is reframed by knight-2024-merleau-ponty-essence-of-nature through the elemental: the fundamental distinction is not between Being and beings but between the element and what precipitates from it (Ch. 1 §5, Ch. 4 §§2, 5). The chiasm replaces the ontological difference with the crossing of sensing and sensed.
  • The forgetting of the ontological difference produces nonphilosophy in its negative aspect
  • has its Herkunft in Lichtung / Aletheia — Handexemplar marginal (27) at heidegger-1964-end-of-philosophy p. 87 reframes the SuZ-Seinsfrage as "der verkürzte Titel für die Frage nach der Herkunft der ontologischen Differenz." The Lichtung is the prior open that grants the difference between Sein and Seiendes.
  • is identified with Anwesenheit-as-such in marginal (30) — the closing title-substitution becomes "Anwesenheit (ontologische Differenz) und Lichtung"; the parenthesis identifies Anwesenheit-as-such with the ontological difference itself.
  • is erlassen vom Ereignis her — Protokoll p. 46: the post-Ereignis form is Welt-Ding (cf. Das Ding 1950). The late-Heidegger critique of the metaphysical Gepräge of the difference is the Botmäßigkeit-des-Seienden formulation (p. 41): Sein steht unter der Botmäßigkeit des Seienden even when named Grund.
  • may demand Preisgabe (giving-over) — Beilage zum Buchtitel Blatt 3 (in GA 14): if the Sache demands the Preisgabe of the Differenz altogether, the Ereignis-Denken would Preisgabe (not merely Erlassen) the Differenz. Cross-ref to unpublished Manuskript ontologische Differenz (GA 73).
  • is articulated as Austrag in GA 11 (OTL pp. 81–89): Sein as entbergende Überkommnis, Seiendes as sich bergende Ankunft, held auseinander-zueinander. The Austrag generates the onto-theo-logical pairing (Being as Grund → ergründend/begründend → causa sui).
  • has constitutive Vergessenheit — the forgetting of the Differenz belongs to the Differenz via Lethe, not as accidental human failing (GA 11 OTL text).
  • is self-diagnosed as relapse-prone — Randbemerkung (90) at OTL p. 89: "Hier der Rückfall" — the Austrag language risks re-enacting the grounding-structure it diagnoses.
  • is post-Ereignis form: Welt-Ding — Heidegger's Das Ding (1950, in VuA, GA 7 p. 165 ff.) and Bauen Wohnen Denken (1951) supply the Welt-Ding-Verhältnis. See anwesenlassen for the doubled-Lassen gate from Sein-Seiendes to Welt-Ding.

Open Questions

  • Does Merleau-Ponty ultimately move beyond the ontological difference toward a more radical "indivision" of Being?
  • How does sense-as-ontological-difference relate to the concept of "flesh" in The Visible and the Invisible?

Synthetic Claims

The synthetic interpretive layer (wiki/claims.md) articulates claims for which this page is a Wiki home. Live claims are cited with provisional framing; candidate claims with explicit "candidate" marking, per CLAUDE.md §Claims Register Format.

  • live claim, see claims#1962-protokoll-as-cardinal-ereignis-source — the 1962 Todtnauberg Protokoll is the single most important published secondary source on late-Heidegger Ereignis-thinking. Bears on this page because the Protokoll supplies the Botmäßigkeit-des-Seienden critique (p. 41), the Erlassen-der-ontologischen-Differenz formulation (p. 46), and the two-point Hegel-Heidegger disanalogy (pp. 58–60) — all of which structure this page's three-tier late-Heidegger development.

  • live claim, see claims#ga11-austrag-as-wesensherkunft-of-onto-theo-logik — the Austrag (entbergende Überkommnis / sich bergende Ankunft) is the Wesensherkunft of the onto-theo-logical constitution. Bears on this page because the Austrag represents the third stage in Heidegger's articulation of the difference: SuZ-operative (Sein/Seiendes as conditions of intelligibility) → GA 11-Austrag (the carrying-out generating onto-logical and theo-logical as correlative moments) → ZuS Es-gibt (Es gibt Sein / Es gibt Zeit / Ereignis). These are structurally distinct, not variations on a single theme.

  • candidate, see claims#diacritical-ontology-circumvents-ontological-difference — per Kaushik (M-C 2026 Ch 7 + Kaushik 2021 + Kaushik 2019), MP's diacritical ontology — articulated through écart, implex, the symbolic matrix, and V&I's late working notes — is not an alternative form of Heideggerian ontological difference but a circumvention of it. Where ontological difference operates by contrastive distinction between Being and beings (with Being as the horizon-of-intelligibility against which beings appear), diacritical ontology operates by internal differentiation through which beings differentiate themselves relationally without first depending on a separate Being-register. The implex names the diacritical-figure of negation: differentiation by what is not rather than by what is the horizon for. Bears on this page because the standard reading would treat MP as continuing the ontological-difference register (whether parallel-distinct or as variant); the circumvention reading refuses that framing. Coordinate with claims#indirect-ontology-blondel-not-heidegger (supported), claims#mp-heidegger-reception-archivally-thin (supported), and claims#topology-from-piaget-not-heidegger-not-lacan (live): four corrective-genealogical claims cohere into a robust de-Heideggerianizing of late MP. Candidate because intra-Kaushik convergence (one author, three works) and the systematic comparison with the Heidegger 1961/1964 ingest cluster (already in raw/) has not yet been performed; promotion to live requires that comparison or a corroborating secondary reading outside Kaushik's own work.

  • candidate, see claims#heidegger-1964-seinsfrage-as-origin-of-ontological-difference — the 1964 End of Philosophy essay (Handexemplar marginal 27 at GA 14 p. 87) re-anchors the SuZ-Seinsfrage as "der verkürzte Titel für die Frage nach der Herkunft der ontologischen Differenz" — the abbreviated title for the question of the origin of the ontological difference. Bears on this page because the candidate articulates the late-Heideggerian reframe: Sein and Seiendes are not simpliciter different; they come from a prior origin (the Lichtung-as-Aletheia) which the 1964 essay names. The ontological difference is itself granted by the Lichtung — not the deepest matter, but a difference whose Herkunft is the late thinking's principal object. Already articulated on this page's body via the 1964 marginal cluster (marginals 15, 27, 30); the candidate makes the synthetic claim explicit at the register level.

Sources

  • merleau-ponty-2022-possibility-of-philosophy — Course 1, Part II.B (lines 614-790); the Heidegger section is the most extensive engagement in Merleau-Ponty's oeuvre. The concrete examples (chalk, high school, silk and velvet, mountain ranges, the State, Van Gogh's painting) at lines 534-555 give the ontological difference its perceptual register. The reading of Sein as "level" (plan) at line 600 is MP's specific appropriation: Heidegger's vertical depth becomes MP's horizontal level
  • heidegger-1961-nietzsche-ii — the genealogy NII IX (ἀλήθεια → ... → Machenschaft) is the Seinsgeschichte of the ontological difference's forgetting.
  • heidegger-1964-end-of-philosophy — the post-Kehre re-anchoring. Handexemplar marginal (27) at GA 14 p. 87 reframes the SuZ-Seinsfrage as "the abbreviated title for the question of the Herkunft of the ontological difference." Marginal (15) at p. 82 introduces Austrag. Marginal (30) at p. 90 identifies Anwesenheit-as-such with the ontological difference.
  • saintaubert-2006-vers-une-ontologie-indirecte — Ch III §3 supplies the cardinal transposition finding: MP's ontique/ontologique is not a Heideggerian adoption but a transposition into MP's own carnal/projective ontology. The November 1960 V&I working note "Pas de différence absolue... il vaut mieux dire: l'ontologique et l'ontique" anchors the November 1960 anti-Heideggerian formula; the Identität und Differenz notes (December 1960 – January 1961) are bare paraphrases without commentary; the OntoCart (1961) "Pas de meilleur commentaire de Heidegger Identität und Differenz" formula shows MP treating his own depth-phenomenology as the commentary, not commenting Heidegger directly.
  • saintaubert-2021-etre-et-chair-ii — supplies the ontologie de l'objet polemical category against which MP's late ontology positions itself, and the cardinal counter-formula NLVIaf2 [149] ("Ce n'est pas par l'être et le néant que nous pouvons comprendre cela. C'est par cela que nous pouvons comprendre l'être et le néant"). The reframing implication: the ontological difference, as MP receives it, must be re-thought outside the survol-position the ontologie de l'objet presupposes; the tourbillon substitution (NT p. 297–298, April 1960) is the late MP's positive name for the depth-structure that grants the difference. Cross-link to ontology-of-the-object for the polemical category's full development.
  • heidegger-ga11-identitat-und-differenz — the Austrag vocabulary (OTL pp. 81–89): Sein as entbergende Überkommnis, Seiendes as sich bergende Ankunft, held auseinander-zueinander; constitutive Vergessenheit der Differenz via Lethe; the "Hier der Rückfall" self-diagnosis (Randbemerkung 90). The Austrag generates the onto-theo-logical pairing — God enters philosophy as causa sui through the Differenz's unfolding as Grund.