{
  "comment": "# isotopes-and-atomic-mass 1.2.1 Wed Jun 24 2026 03:04:15 GMT-0600 (Mountain Daylight Time)",
  "totality": {
    "sha": "b5a564ef9177ebf46fe6c3e9d13c773f2257225f",
    "branch": "HEAD"
  }
}