@article{echocotextractinghiddenchainofthoughtfro,
  title = {EchoCoT: Extracting Hidden Chain-of-Thought from Large Reasoning Models},
  author = {Yiting Qu and Ziqing Yang and Chi Cui and Ye Leng and Junjie Chu and Yang Zhang},
  year = {2026},
  eprint = {2608.20055},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.20055},
}