@misc{Wuebben2026-page-curve-not-enough,
  author = {Bernd Johannes Wuebben},
  title = {{The Page Curve Is Not Enough: Universality, Ensemble Dependence, and Microscopic Ambiguity in Black Hole Information Recovery}},
  year = {2026},
  url = {https://bwuebben.github.io/papers/page-curve-not-enough/},
  note = {Preprint, revised 10 October 2026}
}