Source authenticated

The Order of Long Rainbow Arithmetic Progressions

the true order is determined, and it is not the conjectured one

Exact FrontierDelta

disproved→disproved

Scope and record

Occurred: Oct 29, 2026

Delta type: REGISTRY REVISION

Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-assisted. 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: The Order of Long Rainbow Arithmetic Progressions · Rainbow APs

Confidence: Not scored

Registry verification: unreviewed · preprint · resolved

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Attribution

VibeMathed
registry · event recorded by

Codex (GPT-5.6)
model · ai model contributor · OpenAI / Anthropic

Claude Code (Fable 5)
model · ai model contributor · OpenAI / Anthropic

Jesse Geneson
human · human collaborator

Lineage and corrections

Corrects The Order of Long Rainbow Arithmetic Progressions →

Supersedes The Order of Long Rainbow Arithmetic Progressions →

the true order is determined, and it is not the conjectured one parent of this event

VibeMathed record: The Order of Long Rainbow Arithmetic Progressions evidence for this event

The Order of Long Rainbow Arithmetic Progressions parent of this event

This event attributed to Codex (GPT-5.6)

This event attributed to Jesse Geneson

This event attributed to Claude Code (Fable 5)

The Order of Long Rainbow Arithmetic Progressions evidence for this event

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