@article{250606975,
  title = {Auditing Black-Box LLM APIs with a Rank-Based Uniformity Test},
  author = {Xiaoyuan Zhu and Yaowen Ye and Tianyi Qiu and Hanlin Zhu and Sijun Tan and Ajraf Mannan and Jonathan Michala and Raluca Ada Popa and Willie Neiswanger},
  year = {2025},
  eprint = {2506.06975},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2506.06975v3},
}