GPT-5.6 Sol Ultra, an AI language model developed by OpenAI, has presented a formal proof of the Cycle Double Cover Conjecture.
GPT-5.6 Sol Ultra, an AI language model developed by OpenAI, has presented a formal proof of the Cycle Double Cover Conjecture. The proof is documented in a PDF file posted on a technical forum, where a researcher authored the submission. The work provides a mathematical verification of the conjecture without making evaluative claims.
- Publisher
- Hacker News
- Reliability
- high
- Published
- 7/11/2026, 10:00:36 AM
- Retrieved
- 7/11/2026, 10:00:36 AM
- Relevance
- 80%
- Confidence
- 85%

