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grep -l @nanoda /news/*.json | wc -l → 2

nanoda

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// recent coverage 2 mentions

20:10
2026-08-01
sourcefeed.dev
ai-research

The Collatz 'Disproof' That Beat Two Proof Checkers

On July 25, Ramana Kumar published a repository containing an AI-assisted 'disproof' of the Collatz conjecture that compiled in Lean 4 and was accepted by the independent checker nanoda, but on July 2…

00:00
2026-08-01
leodemoura.github.io
ai-safety

Postmortem for Kernel Soundness Bug #14576

Lean's kernel had a soundness bug that allowed a proof of False, exploited by an AI-assisted disproof of the Collatz conjecture; the bug was fixed within an hour of the report. The Lean development te…

// co-occurs with top 8 entities
Ramana Kumar 2 Kiran Gopinathan 2 Joachim Breitner 2 Chris Bailey 2 Lean 1 Jeremy Chen 1 Mario Carneiro 1 Leonardo de Moura 1
// topics top 2 topics
ai safety 2 ai research 2