@article{raterstatebiasinrlhfpreferencedataanaudi,
  title = {Rater State Bias in RLHF Preference Data: An Audit Framework},
  author = {Elena Kopteva and Vitaliy Hlynianyi-Zhuk},
  year = {2026},
  eprint = {2607.16195},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.16195},
}