Source authenticated

Upper Bounds for Binary and Spherical Codes

exponential improvement over the 1977 MRRW bounds; the exact rate-distance trade-off remains open

Exact FrontierDelta

proved→proved

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: Upper Bounds for Binary and Spherical Codes · Binary code bounds

Confidence: Not scored

Registry verification: lean verified · announcement · partial

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Attribution

VibeMathed
registry · event recorded by

Astra (internal preview)
model · ai model contributor · OpenAI

Artifacts and verifiers

Lean certificate (MetricCodes.lean)

lean artifact · passed

Artifact ↗

Compute record

No linked compute attempts recorded.

Lineage and corrections

Corrects Upper Bounds for Binary and Spherical Codes →

Supersedes Upper Bounds for Binary and Spherical Codes →

VibeMathed record: Upper Bounds for Binary and Spherical Codes evidence for this event

Lean certificate (MetricCodes.lean) evidence for this event

Quantum Parallel Repetition evidence for this event

exponential improvement over the 1977 MRRW bounds; the exact rate-distance trade-off remains open parent of this event

This event attributed to Astra (internal preview)

Upper Bounds for Binary and Spherical Codes parent of this event

Reasoning walkthroughs (PDF) evidence for this event

Manuscripts (ten-proofs paper, PDF) evidence for this event

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Verify, challenge, or extend the result.