Source authenticated
Erdős Problem #281
VibeMathed records this result as “Erdős Problem #281.” The registry entry and named primary source contain the available statement and scope.
Exact FrontierDelta
Prior state unknown→proved
Scope and record
Occurred: Jan 17, 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 #281 · Erdős #281 · Problem 281
Confidence: Not scored
Registry verification: lean verified · announcement · resolved
Lineage and corrections
This event attributed to GPT-5.2 Pro