Hacker News (AI, 50+ points)Article
Mathematicians want proof OpenAI didn't use their work
This is a legitimate IP question, not a gotcha. Training data provenance matters for foundation models, and math papers are particularly traceable. OpenAI will need to be clearer about what it licensed versus what it scraped, because the next funding round and every enterprise deal now includes a question: did you actually own what you trained on? For builders, this signals that data audits are becoming competitive table stakes.