Source authenticated

Johnson-Freyd-Ostrik-Yu Question on Categorical Cocycles

answered for 3-cocycles, inside a broader partial classification of twisted Deligne products

Exact FrontierDelta

Prior state unknown→proved

Scope and record

Occurred: Jul 21, 2026

Delta type: SOURCE CLAIM

Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-assisted. Editorial metadata: CC BY 4.0; linked content retains its own rights.

Canonical aliases: Johnson-Freyd-Ostrik-Yu Question on Categorical Cocycles · Categorical 3-cocycles

Confidence: Not scored

Registry verification: unreviewed · preprint · partial

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Attribution

VibeMathed
registry · event recorded by

Pavel Etingof
human · human collaborator

Dmitri Nikshych
human · human collaborator

Victor Ostrik
human · human collaborator

ChatGPT 5.5 Pro
model · ai model contributor · OpenAI

Lineage and corrections

This event attributed to Dmitri Nikshych

This event attributed to Victor Ostrik

This event attributed to Pavel Etingof

This event attributed to ChatGPT 5.5 Pro

VibeMathed record: Johnson-Freyd-Ostrik-Yu Question on Categorical Cocycles evidence for this event

Johnson-Freyd-Ostrik-Yu Question on Categorical Cocycles parent of this event

answered for 3-cocycles, inside a broader partial classification of twisted Deligne products parent of this event

Johnson-Freyd-Ostrik-Yu Question on Categorical Cocycles evidence for this event

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Johnson-Freyd-Ostrik-Yu Question on Categorical Cocycles — Mathematical Frontier Network