{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "1bc380f0355fb6483ea0b93ba3cac0d4b6090b76f596cec933a674d7f09bc792",
  "signature": "ell3+ajLYEcgfhyrONFDIHHZ6CTsTWe14WGx+KSa1HR5P1/NNbC0UpAFTD3YKRHQ2eL1HLnUWZLfOtBXWNh9DA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:24:04.611Z",
  "slug": "docx-author",
  "version": "0.1.0",
  "filename": "docx-author-agent-plugin.zip",
  "bytes": 3107,
  "content_digest": "41a14d49303f534e39c96f9806483f3eb07c436b63cf24a128ce913ed9b9e980",
  "content_signature": "XRq4BgVSxiHnLZfJXQLY2BS0UTCkeGF+cbEbftIoVqL/9pTRKpr4hGFqs0gmuQNkG3gwQu3fui2HFPrLi1JSDA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "0485f055c065347f132d850ee60a8bec11fb1bd3ffc6bac57b27d7c4aaab0a59"
    },
    {
      "path": "skills/docx-author/SKILL.md",
      "sha256": "e3b4c5b6316bb318c48fe77a05f17a78599f2445a83e0ebf5ce4d1222b770616"
    }
  ],
  "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]"
  }
}