Source authenticated

Erdős Problem #990

Registry resolution: resolved. Reported result type: disproved. The registry record and named primary source provide the statement and scope.

Exact FrontierDelta

disproved→disproved

Scope and record

Occurred: Oct 29, 2026

Delta type: REGISTRY REVISION

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: Erdős Problem #990 · Erdős #990 · Problem 990

Confidence: Not scored

Registry verification: lean verified · announcement · resolved

Open the source record ↗

Attribution

VibeMathed
registry · event recorded by

OpenAI internal model
model · ai model contributor

Boris Alexeev
human · human collaborator

Moe Putterman
human · human collaborator

Mehtaab Sawhney
human · human collaborator

Mark Sellke
human · human collaborator

Gregory Valiant
human · human collaborator

Lineage and corrections

Corrects Erdős Problem #990 →

Supersedes Erdős Problem #990 →

This event attributed to Gregory Valiant

This event attributed to OpenAI internal model

Erdős Problem #990 parent of this event

Short proofs II (Section 4) evidence for this event

This event attributed to Boris Alexeev

This event attributed to Moe Putterman

This event attributed to Mehtaab Sawhney

Erdős Problem #990 evidence for this event

VibeMathed record: Erdős Problem #990 evidence for this event

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

This event attributed to Mark Sellke

Act on this frontier

Verify, challenge, or extend the result.

Erdős Problem #990 — Mathematical Frontier Network