@article{selectandimproveunderstandingthemechanic,
  title = {Select and Improve: Understanding the Mechanics of Post-Training for Reasoning},
  author = {Akshay Krishnamurthy and Audrey Huang and Nived Rajaraman},
  year = {2026},
  eprint = {2606.13125},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.13125},
}