Erdős·erdos:229
Erdős Problem 229
No independent check recorded yet. A formal artifact, declaration or published object is attached, but no rebuild of it is recorded here.
Fidelity F2: The statement corpus cites this proof against its own statement.
analysis, iterated functions·Source
AI activity
How grades workBarth and Schneider (1972)
Reasoning and sources
Autonomy
Secondary contribution: formalization
Details
proof to formalize: Barth and Schneider (1972)
Sources
Fidelity
How fidelity is gradedF2 declared. The statement corpus cites this proof against its own statement.
Follow and discuss
All discussionFollow this problem
An email when it has a new claim, check, bounty or discussion. You confirm once and can stop with one click.
Discussion and bounties for this problem load here.
Seen recently
What the monitors picked up in the last thirty days, not yet graded.
Something wrong or missing here? Request a correction or add a claim, with its sources.
Claims and corrections from readers
All of themFormal material
Formal statements · 1
Cited proofs · 1
Also known as · 3
- https://www.erdosproblems.com/229
- https://github.com/google-deepmind/formal-conjectures/blob/main/FormalConjectures/ErdosProblems/229.lean
- FormalConjectures/ErdosProblems/229.lean
Cite this record
qed.bot, “Erdős Problem 229”, https://qed.bot/s/erdos-229, as of 30 Sep 2026.