@article{anytimevalidconfirmationofcovariatebalan,
  title = {Anytime-Valid Confirmation of Covariate Balance for Prespecified Corrections},
  author = {Seungjin Choi},
  year = {2026},
  eprint = {2607.23157},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.23157},
}