{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "5a95a0bc122e8adfe01bfe534b4b733fa49ada256fb634c79014719a645749fa",
  "signature": "vRwHrm9GDLuOCrA/g5VmcC84uNjy3orH+Ty5QqX8xX7g3oo8oYZvQsxjUKT0AoVGoTwG4nWJU5ZDAZoToEiuBQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:23:50.789Z",
  "slug": "od-threejs",
  "version": "0.1.0",
  "filename": "od-threejs-agent-plugin.zip",
  "bytes": 4212,
  "content_digest": "56db4dbcf6733cb3c80ba33634dbc2667c01ea03899b2073cc30e5449bb5ff3a",
  "content_signature": "y3ypbuLuRsvswqkp+g8pO5+3xyDaK+taLzD3c2K3nx9ZF5l5fvptR2Cq+l/FUoR5YO3l2kYOc2MGGJUMwW9JCA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "c793143cf8edb53312864323bc30b437a2d71e11981058336694a414591455e3"
    },
    {
      "path": "skills/od-threejs/SKILL.md",
      "sha256": "59576bbc0adf62260d582a2d41462f6900d5da056093d7db5c7b1207ae3f560f"
    },
    {
      "path": "skills/od-threejs/references/examples.md",
      "sha256": "e21c7469f985883f625ab9f79c088123e0c9eff7716d3ca9d2029899dfd05a6e"
    }
  ],
  "verify": {
    "public_key_url": "https://superagentskill.com/api/public/signing-key.pem",
    "instructions": "sha256 the downloaded .zip, compare with `sha256`, then verify the base64 `signature` as an Ed25519 signature over the ascii sha256 hex string using the public key. An extracted or repacked copy can still be verified via `content_digest` / `content_signature`. Helper: node scripts/verify-package-signature.mjs <file.zip> <signature.json> [public-key.pem]"
  }
}