lean artifact · passed
Artifact ↗Source authenticated
Gromov and Weiss's Question on Sofic Groups
answered no: non-sofic groups exist
Exact FrontierDelta
disproved→disproved
Scope and record
Occurred: Oct 29, 2026
Delta type: REGISTRY REVISION
Assumptions: VibeMathed verification: lean-verified. Publication: announcement. AI contribution: ai-discovered. VibeMathed editorial classifications, scores, notes, relations, and dataset structure are CC BY 4.0. Source statements and linked content retain their own rights.
Canonical aliases: Gromov and Weiss's Question on Sofic Groups · Sofic groups question
Confidence: Not scored
Registry verification: lean verified · announcement · candidate
Attribution
VibeMathed
registry · event recorded by
Astra (internal preview)
model · ai model contributor · OpenAI
Artifacts and verifiers
Compute record
No linked compute attempts recorded.
Lineage and corrections
Corrects Gromov and Weiss's Question on Sofic Groups →
Supersedes Gromov and Weiss's Question on Sofic Groups →
VibeMathed record: Gromov and Weiss's Question on Sofic Groups evidence for this event
Quantum Parallel Repetition evidence for this event
Gromov and Weiss's Question on Sofic Groups parent of this event
Lean certificate (NonSoficGroup.lean) evidence for this event
answered no: non-sofic groups exist parent of this event
A finitely presented non-sofic example (OpenAI math release, Kaplansky) evidence for this event
This event attributed to Astra (internal preview)
Reasoning walkthroughs (PDF) evidence for this event
Manuscripts (ten-proofs paper, PDF) evidence for this event
Act on this frontier