Source authenticated

Erdős Problem #176

a polynomial bound for N(k,2), stronger than the exponential bound asked for; the two-parameter problem remains open

Exact FrontierDelta

Prior state unknown→proved

Scope and record

Occurred: Jun 21, 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: Erdős Problem #176 · Erdős #176 · Problem 176

Confidence: Not scored

Registry verification: lean verified · announcement · partial

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Attribution

VibeMathed
registry · event recorded by

Codex 5.5
model · ai model contributor · OpenAI

ChatGPT-5.5 Pro
model · ai model contributor · OpenAI

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This event attributed to ChatGPT-5.5 Pro

This event attributed to Codex 5.5

VibeMathed record: Erdős Problem #176 evidence for this event

Erdős Problem #176 evidence for this event

Erdős Problem #176 parent of this event

a polynomial bound for N(k,2), stronger than the exponential bound asked for; the two-parameter problem remains open parent of this event

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Erdős Problem #176 — Mathematical Frontier Network