General Position for Planar Line Arrangements and $HD_2(p,3)$

improved bounds; the exact Hadwiger-Debrunner numbers remain open

Exact FrontierDelta

proved→proved

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: General Position for Planar Line Arrangements and $HD_2(p,3)$ · Hadwiger-Debrunner bound

Confidence: Not scored

Registry verification: unreviewed · preprint · partial

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Attribution

VibeMathed
registry · event recorded by

ChatGPT
model · ai model contributor · OpenAI

Oliver Roche-Newton
human · human collaborator

Lineage and corrections

Corrects General Position for Planar Line Arrangements and $HD_2(p,3)$ →

Supersedes General Position for Planar Line Arrangements and $HD_2(p,3)$ →

This event attributed to Oliver Roche-Newton

This event attributed to ChatGPT

General Position for Planar Line Arrangements and $HD_2(p,3)$ evidence for this event

VibeMathed record: General Position for Planar Line Arrangements and $HD_2(p,3)$ evidence for this event

improved bounds; the exact Hadwiger-Debrunner numbers remain open parent of this event

General Position for Planar Line Arrangements and $HD_2(p,3)$ parent of this event

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