@article{phantomhunterdetectingunseenprivately,
  title = {PhantomHunter: Detecting Unseen Privately-Tuned LLM-Generated Text via Family-Aware Learning},
  author = {Yuhui Shi and Yehan Yang and Qiang Sheng and Hao Mi and Beizhe Hu and Chaoxi Xu and Juan Cao},
  year = {2025},
  eprint = {2506.15683},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2506.15683v1},
}