Source authenticated

Written on the Wall II, Graph Conjecture 217

VibeMathed recorded: Written on the Wall II, Graph Conjecture 217. Consult the linked registry entry for the original report and scope.

Exact FrontierDelta

Prior state unknown→proved

Scope and record

Occurred: Jul 30, 2026

Delta type: SOURCE CLAIM

Assumptions: VibeMathed verification: lean-verified. Publication: announcement. AI contribution: ai-discovered. Editorial metadata: CC BY 4.0; linked content retains its own rights.

Canonical aliases: Written on the Wall II, Graph Conjecture 217 · WOWII 217

Confidence: Not scored

Registry verification: lean verified · announcement · candidate

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Attribution

VibeMathed
registry · event recorded by

Claude Opus 5 (with Gemini 3.1 Pro, GPT-5.3 Codex Spark, Grok 4.5)
model · ai model contributor

Lineage and corrections

This event attributed to Claude Opus 5 (with Gemini 3.1 Pro, GPT-5.3 Codex Spark, Grok 4.5)

Independent second Lean proof (PR #4656) evidence for this event

Written on the Wall II, Graph Conjecture 217 evidence for this event

Written on the Wall II, Graph Conjecture 217 parent of this event

Registry resolution: candidate. Reported result type: proved. The registry record and named primary source provide the statement and scope. parent of this event

VibeMathed record: Written on the Wall II, Graph Conjecture 217 evidence for this event

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