{
  "title": "Check my math: Hilbert's Hotel",
  "description": "Each step, unit, source number and Seeing mark on this page. Room checks run on finite lists. Released under CC BY 4.0.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "The What-If Observatory",
  "page": "https://whatifobservatory.com/paradoxes/hilberts-hotel/",
  "derived_from": [
    "Kragh 2014, arXiv:1403.0059",
    "Meyries 2015, arXiv:1506.06319",
    "Population Reference Bureau 2022",
    "NIST CODATA 2022",
    "USGS, Geologic Time: Age of the Earth"
  ],
  "method": "Compiled by The What-If Observatory from the data listed",
  "data_credit": [
    "Kragh 2014, arXiv:1403.0059",
    "Meyries 2015, arXiv:1506.06319",
    "Population Reference Bureau 2022",
    "NIST CODATA 2022",
    "USGS, Geologic Time: Age of the Earth"
  ]
}