Source authenticated

Absence of critical Bernoulli bond percolation on Zd\mathbb Z^d in every dimension d≥2d \ge 2

Claims θ(pc)=0\theta(p_c) = 0 for every d≥2d \ge 2, by proving Kozma-Nitzan Conjecture 3 and its reduction to critical percolation. The previously open dimensions 3≤d≤103 \le d \le 10 are included. The formal statement concerns vanishing at pcp_c; continuity of θ\theta on the whole interval is a classical consequence rather than the formal target. No claim is intended concerning site percolation or other lattices. A stronger claim, no infinite cluster at p_c for bond percolation on every infinite connected locally finite quasi-transitive graph with p_c < 1 (which includes Z^d for every d >= 2), appeared in OpenAI's math release on 24 September 2026 with a Lean challenge; see benjamini-schramm-criticality-bond.

Exact FrontierDelta

Prior state unknown→proved

Scope and record

Occurred: Sep 3, 2026

Delta type: SOURCE CLAIM

Assumptions: VibeMathed verification: lean-verified. Publication: announcement. AI contribution: ai-discovered. VibeMathed editorial classifications, scores, notes, relations, and dataset structure are CC BY 4.0. Source statements and linked content retain their own rights.

Canonical aliases: Absence of critical Bernoulli bond percolation on $\mathbb Z^d$ in every dimension $d \ge 2$ · Critical percolation: θ(p_c) = 0

Confidence: Not scored

Registry verification: lean verified · announcement · candidate

Open the source record ↗

Attribution

VibeMathed
registry · event recorded by

Anthropic Claude models (specific version undisclosed)
model · ai model contributor · Anthropic

Justin Leder
human · human collaborator

Artifacts and verifiers

AUDIT.md: their build, axiom and comparator record

lean artifact · passed

Artifact ↗
Challenge.lean: the trusted statement, in plain Mathlib

formal registration · pending

Artifact ↗

Compute record

No linked compute attempts recorded.

Lineage and corrections

Absence of critical Bernoulli bond percolation on Zd\mathbb Z^d in every dimension d≥2d \ge 2 parent of this event

Claims θ(pc)=0\theta(p_c) = 0 for every d≥2d \ge 2, by proving Kozma-Nitzan Conjecture 3 and its reduction to critical percolation. The previously open dimensions 3≤d≤103 \le d \le 10 are included. The formal statement concerns vanishing at pcp_c; continuity of θ\theta on the whole interval is a classical consequence rather than the formal target. No claim is intended concerning site percolation or other lattices. A stronger claim, no infinite cluster at p_c for bond percolation on every infinite connected locally finite quasi-transitive graph with p_c < 1 (which includes Z^d for every d >= 2), appeared in OpenAI's math release on 24 September 2026 with a Lean challenge; see benjamini-schramm-criticality-bond. parent of this event

VibeMathed record: Absence of critical Bernoulli bond percolation on Zd\mathbb Z^d in every dimension d≥2d \ge 2 evidence for this event

Absence of critical Bernoulli bond percolation on Zd\mathbb Z^d in every dimension d≥2d \ge 2 evidence for this event

Challenge.lean: the trusted statement, in plain Mathlib evidence for this event

AUDIT.md: their build, axiom and comparator record evidence for this event

Gil Kalai's report, with his caveats evidence for this event

summary.pdf: the repository's own guide to the proof evidence for this event

formalization.yaml: provenance, cost and disclosed divergences evidence for this event

No percolation at criticality, from the same 1996 Benjamini-Schramm paper evidence for this event

Earlier site result on Z^d, d >= 3, cited by the manuscripts (Bou-Rabee) evidence for this event

This event attributed to Anthropic Claude models (specific version undisclosed)

This event attributed to Justin Leder

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