To cite package ‘PiChange’ in publications use:

  Jacobs J, Chen S (2026). “Pi-Change: A Prior-Informed Multiple Change
  Point Detection Algorithm.” _arXiv_. doi:10.48550/arXiv.2605.01003
  <https://doi.org/10.48550/arXiv.2605.01003>. arXiv:2605.01003.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Pi-Change: A Prior-Informed Multiple Change Point Detection Algorithm},
    author = {Jonathon Jacobs and Shanshan Chen},
    year = {2026},
    journal = {arXiv},
    doi = {10.48550/arXiv.2605.01003},
    note = {arXiv:2605.01003},
  }