@article{identifiabilitymattersrevealingthehidden,
  title = {Identifiability Matters: Revealing the Hidden Recoverable Condition in Unbiased Learning to Rank},
  author = {Mouxiang Chen and Chenghao Liu and Zemin Liu and Zhuo Li and Jianling Sun},
  year = {2023},
  eprint = {2309.15560},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.15560v3},
}