Source authenticated

Erdős Problem #619

VibeMathed records this result as “Erdős Problem #619.” The registry entry and named primary source contain the available statement and scope.

Exact FrontierDelta

Prior state unknown→disproved

Scope and record

Occurred: Jun 9, 2026

Delta type: SOURCE CLAIM

Assumptions: VibeMathed verification: lean-verified. Publication: announcement. AI contribution: ai-discovered. Imported under CC BY 4.0.

Canonical aliases: Erdős Problem #619 · Erdős #619 · Problem 619

Confidence: Not scored

Registry verification: lean verified · announcement · resolved

Attribution

VibeMathed
registry · event recorded by

Claude Fable 5
model · ai model contributor

Codex
model · ai model contributor

GPT-5.5
model · ai model contributor

Lineage and corrections

This event attributed to GPT-5.5

This event attributed to Codex

This event attributed to Claude Fable 5

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