← Back to PeopleSJResearcherShanmu JinNeurosurgery resident at PUMCLinkedInNeurosurgery resident and student at PUMC1Mentions1Articles1OutletsArticlesMost recent firstMentioned InReferenced in coverageA neurosurgery resident may have solved a 22-year-old math problem with ChatGPTGitHubpositiveAug 17, 2026“Beijing neurosurgery resident Shanmu Jin reportedly produced a proof of Crouzeix's Conjecture using GPT-5.6 Sol during a 16-hour autonomous ChatGPT Work session.”