{
  "title": "Prime Number Sieve",
  "origin_url": "https://swtch.com/~rsc/thread/newsqueak.pdf",
  "license_guess": null,
  "code_sha256": "c9dc79fa83c158323d2f3c4521e3c253cff1254641897dd0555709006057306a",
  "added_at": "2026-02-05T20:58:28Z"
}