# [Strict convexity and differentiability of the planar exponential first-passage limit shape](main.pdf)

**Author:** OpenAI

**Date:** September 24, 2026

## Citation

```bibtex
@misc{OAI:Strict-convexity-and-differentiability-of-the-planar-exponential-first-passage-limit-shape-September-24-2026,
  author = {{OpenAI}},
  title = {{Strict convexity and differentiability of the planar exponential first-passage limit shape}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/Strict-convexity-and-differentiability-of-the-planar-exponential-first-passage-limit-shape-September-24-2026/main.pdf}{OAI:Strict-convexity-and-differentiability-of-the-planar-exponential-first-passage-limit-shape-September-24-2026}},
  year = {2026}
}
```