# [A strict four-row permanent inequality and permutation moments](main.pdf)

OpenAI · September 26, 2026

## Citation

```bibtex
@misc{OAI:A-strict-four-row-permanent-inequality-and-permutation-moments-September-26-2026,
  author = {{OpenAI}},
  title = {{A strict four-row permanent inequality and permutation moments}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/A-strict-four-row-permanent-inequality-and-permutation-moments-September-26-2026/main.pdf}{OAI:A-strict-four-row-permanent-inequality-and-permutation-moments-September-26-2026}},
  year = {2026}
}
```