lean artifact · pending
Artifact ↗Polynomial-size black-box identity testing for noncommutative rational formulas
Claims deterministic polynomial-time construction of polynomial-size rational matrix hitting lists for noncommutative rational formulas over , with no bound on inverse nesting or constant heights, each nonzero formula receiving an invertible value. Companions: one rational tuple of dimension at most hits every nonzero division-free formula over every characteristic-zero field, and an analogous tuple over works in each positive characteristic. It does NOT cover general noncommutative circuits, and the rational result is over only.
Exact FrontierDelta
Scope and record
Occurred: Sep 24, 2026
Delta type: SOURCE CLAIM
Assumptions: VibeMathed verification: lean-checked. 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: Polynomial-size black-box identity testing for noncommutative rational formulas · Polynomial hitting sets for NC rational formulas
Confidence: Not scored
Registry verification: lean checked · announcement · candidate
Attribution
VibeMathed
registry · event recorded by
Unreleased internal OpenAI model
model · ai model contributor · OpenAI
Artifacts and verifiers
lean artifact · pending
Artifact ↗lean artifact · pending
Artifact ↗Compute record
No linked compute attempts recorded.
Lineage and corrections
This event attributed to Unreleased internal OpenAI model
Companion: Uniform Matrix Hitting Points in Every Positive Characteristic evidence for this event
Polynomial-size black-box identity testing for noncommutative rational formulas parent of this event
Lean: polynomial hitting lists for rational formulas evidence for this event
Arvind, Chatterjee and Mukhopadhyay (2023), quasipolynomial black-box rational identity testing evidence for this event
Lean: single rational hitting tuple for division-free formulas evidence for this event
Lean comparator statement: RationalHitting evidence for this event
Companion: One Rational Matrix Hitting Point for Noncommutative Formulas evidence for this event
VibeMathed record: Polynomial-size black-box identity testing for noncommutative rational formulas evidence for this event
Deterministic black-box noncommutative singularity testing for rational linear matrices (Garg-Gurvits-Oliveira-Wigderson question) evidence for this event
Claims deterministic polynomial-time construction of polynomial-size rational matrix hitting lists for noncommutative rational formulas over , with no bound on inverse nesting or constant heights, each nonzero formula receiving an invertible value. Companions: one rational tuple of dimension at most hits every nonzero division-free formula over every characteristic-zero field, and an analogous tuple over works in each positive characteristic. It does NOT cover general noncommutative circuits, and the rational result is over only. parent of this event
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