{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "2809e0fc59d37c9b6b668c1f66ec510d22be4e892f6e2f61037ba445d366e32f",
  "signature": "o5zttwrjc2Ot0+R+rBJ6u5qIABhxB5Y7V7togV6iaYVM6IkNWaUkWIiH+RM90EnCUbWZFtmJiey0uXtPsutxAw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:25:44.679Z",
  "slug": "ocr-pipeline",
  "version": "0.1.0",
  "filename": "ocr-pipeline-agent-plugin.zip",
  "bytes": 3128,
  "content_digest": "550760cad75c44c706b4b7e23f75eff30af80a4bb606dff85093b6b80f7e70ac",
  "content_signature": "09E5jY9Op3/Z8MMSK2vb/1dvRXmnB5dzp2AZTuHLWEOcU/5YsG1cdZznb94XEgrnMramYE4krcQ5KDZAp3jRAw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "9a511880f06728f238aac5f2ec711f127673b4c3beabda6f4016c0bda23bf499"
    },
    {
      "path": "skills/ocr-pipeline/SKILL.md",
      "sha256": "8d4cecca3ab0cc02c60fd5c3e36c5d67312b1cf0a103fb0d61d8c702088a83c1"
    }
  ],
  "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]"
  }
}