# Erdős 1221

A statement in qed.bot, the register of claims of AI work in mathematics. The register grades the evidence attached to each claim; it never rules on whether a proof is correct.

- Identifier: erdos:1221
- Collection: Erdős
- Page: https://qed.bot/s/erdos-1221
- Formal record: unclassified; at its source: open
- Machine-checked: no independent check has verified it
- Fidelity F0: Absent. No formal statement is attached to the result.
- Source: https://www.erdosproblems.com/1221

## AI claims

No AI contribution is recorded against this statement.

## Claimed on erdosproblems.com

Proof claims posted on erdosproblems.com, which says that listing a claim is no guarantee of proof correctness. Nobody has examined them, and none counts in the register's totals.

- Samuel Korsky, using GPT Astra: a full proof claimed, 8 Sep 2026. Autonomy A?, evidence V0. https://www.erdosproblems.com/forum/thread/1221/proof-claims#proof-claim-281

Cite as: qed.bot, "Erdős 1221", https://qed.bot/s/erdos-1221, as of 30 Sep 2026. The register's data is published under CC BY 4.0: https://creativecommons.org/licenses/by/4.0/