lean artifact · pending
Artifact ↗Source authenticated
Erdős Problem #1186
exact k = 3 constant established, settling the Parrilo-Robertson-Saracino conjecture for 3-APs; general k remains open.
Exact FrontierDelta
proved→proved
Scope and record
Occurred: Oct 29, 2026
Delta type: REGISTRY REVISION
Assumptions: VibeMathed verification: lean-checked. 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: Erdős Problem #1186 · Erdős #1186 · Problem 1186
Confidence: Not scored
Registry verification: lean checked · announcement · partial
Attribution
VibeMathed
registry · event recorded by
GPT-5.6 Star Fleet (Claude Fable 5 referee)
model · ai model contributor · OpenAI / Anthropic
Artifacts and verifiers
Compute record
No linked compute attempts recorded.
Lineage and corrections
Corrects Erdős Problem #1186 →
Supersedes Erdős Problem #1186 →
Star Fleet's repo of the proof evidence for this event
Erdős Problem #1186 parent of this event
VibeMathed record: Erdős Problem #1186 evidence for this event
Parrilo et al 2008 - Problem statement evidence for this event
This event attributed to GPT-5.6 Star Fleet (Claude Fable 5 referee)
exact k = 3 constant established, settling the Parrilo-Robertson-Saracino conjecture for 3-APs; general k remains open. parent of this event
Erdős Problem #1186 evidence for this event
Act on this frontier