Source authenticated

The Optimal Approximation Ratio for Permanents of PSD Matrices

VibeMathed recorded: The Optimal Approximation Ratio for Permanents of PSD Matrices. Consult the linked registry entry for the original report and scope.

Exact FrontierDelta

Prior state unknown→proved

Scope and record

Occurred: May 21, 2026

Delta type: SOURCE CLAIM

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

Canonical aliases: The Optimal Approximation Ratio for Permanents of PSD Matrices · PSD permanent approximation

Confidence: Not scored

Registry verification: unreviewed · preprint · resolved

Open the source record ↗

Attribution

VibeMathed
registry · event recorded by

Nima Anari
human · human collaborator

Farzam Ebrahimnejad
human · human collaborator

GPT 5.5 Pro Extended
model · ai model contributor · OpenAI

Lineage and corrections

This event attributed to Farzam Ebrahimnejad

This event attributed to Nima Anari

This event attributed to GPT 5.5 Pro Extended

Registry resolution: resolved. Reported result type: proved. The registry record and named primary source provide the statement and scope. parent of this event

The Optimal Approximation Ratio for Permanents of PSD Matrices evidence for this event

VibeMathed record: The Optimal Approximation Ratio for Permanents of PSD Matrices evidence for this event

The Optimal Approximation Ratio for Permanents of PSD Matrices parent of this event

Act on this frontier

Verify, challenge, or extend the result.