{
  "comment": "# isotopes-and-atomic-mass 1.2.1-rc.1 Thu Jun 11 2026 21:26:20 GMT-0600 (Mountain Daylight Time)",
  "totality": {
    "sha": "fc5acf9fac644af5f1afb46adc537f08e143cd38",
    "branch": "HEAD"
  }
}