Source authenticated
General Position for Planar Line Arrangements and $HD_2(p,3)$
improved bounds; the exact Hadwiger-Debrunner numbers remain open
Exact FrontierDelta
Prior state unknown→proved
Scope and record
Occurred: Jul 28, 2026
Delta type: SOURCE CLAIM
Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-assisted. Imported under CC BY 4.0.
Canonical aliases: General Position for Planar Line Arrangements and $HD_2(p,3)$ · Hadwiger-Debrunner bound
Confidence: Not scored
Registry verification: unreviewed · preprint · partial
Attribution
VibeMathed
registry · event recorded by
Oliver Roche-Newton
human · human collaborator
ChatGPT
model · ai model contributor · OpenAI
Lineage and corrections
This event attributed to Oliver Roche-Newton
This event attributed to ChatGPT