@article{proofoptimizertraininglanguagemodelstosi,
  title = {ProofOptimizer: Training Language Models to Simplify Proofs without Human Demonstrations},
  author = {Alex Gu and Bartosz Piotrowski and Fabian Gloeckle and Kaiyu Yang and Aram H. Markosyan},
  year = {2025},
  eprint = {2510.15700},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2510.15700},
}