# [BKT universality for height and planar spin fields](paper.pdf)

OpenAI  
September 24, 2026

## Citation

```bibtex
@misc{OAI:BKT-universality-for-height-and-planar-spin-fields-September-24-2026,
  author = {{OpenAI}},
  title = {{BKT universality for height and planar spin fields}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/BKT-universality-for-height-and-planar-spin-fields-September-24-2026/paper.pdf}{OAI:BKT-universality-for-height-and-planar-spin-fields-September-24-2026}},
  year = {2026}
}
```