@misc{lpsft2026,
  title={LP-SFT: Keeping Plausible Alternatives Alive in Supervised Fine-Tuning},
  author={Wang, Yueyang and Bi, Baolong and Lu, Shuo and Zhang, Jingyuan and Shi, Jiajun and Zhang, Yuxuan},
  year={2026},
  eprint={2607.04733},
  archivePrefix={arXiv},
  url={https://arxiv.org/abs/2607.04733}
}