Cycle Double Cover Conjecture
AssessTechniques
A famous open problem in graph theory concerning cycle covers of bridgeless graphs.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by research breakthroughs, with 0 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 9Hacker News·7/10/2026breakthroughGPT-5.6 Sol Ultra claims proof of the Cycle Double Cover Conjecture
A Hacker News post highlights a claim that GPT-5.6 Sol Ultra produced a proof of the Cycle Double Cover Conjecture, a long-standing problem in graph theory. The post points to a PDF prompt and a social media thread discussing the result, drawing substantial attention from the HN community.