Papex

Preprint · arXiv · 07 Sep 2026 · Mathematics · Not signed on Papex

Curvature Sign Rigidity and Sharp Pointwise Pinching Thresholds

Minbo Gao, Yuhang Liu, Genyuan Zhang

AI use, as the source states it

“The main content of the proof is generated by ChatGPT 5.6 sol and verified by the authors.”

Model: ChatGPT 5.6 sol, as stated

Named here, or see a mistake? Write to privacy@papex.org.