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Preprint · arXiv · 10 Aug 2026 · Mathematics · Not signed on Papex

A Tight Lower Bound for Smooth Nonconvex Stochastic Optimization with Bounded Gradient Noise

Jikai Jin

AI use, as the source states it

“The proof was independently generated with GPT-5.6 Sol in Codex's Ultra mode during a two-hour session.”

Model: GPT-5.6 Sol, Codex, as stated

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