@article{wang2026mira,
  title   = {{MIRA}: Mid-training Rubric Anchoring for Source-Aware Data Selection},
  author  = {Wang, Haowen and Du, Yaxin and Yang, Jian and Wu, Jiajun and Liu, Shukai and Zhang, Yuxuan and Wang, Pingjie and Chen, Siheng and Zheng, Tuney and Zhou, Ming and Liu, Xianglong and Dai, Bryan},
  journal = {arXiv preprint arXiv:2605.30288},
  year    = {2026},
  url     = {https://arxiv.org/abs/2605.30288}
}