@misc{Wuebben2026-page-curve-transition,
  author = {Bernd Johannes Wuebben},
  title = {{The Page Curve Through the Transition: An Order-One Correction to the Diagonal Approximation}},
  year = {2026},
  url = {https://bwuebben.github.io/papers/page-curve-transition/},
  note = {Preprint, revised 9 October 2026}
}