{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "5760302875b92a49165fdbb10cbfbb730df374cbcf05c6e56f60f7d7cc7e6e19",
  "signature": "iRiaVhxAa1LJ1ZHdiDZOhgv03ixD1uwYDkAtugCBu6tElalm8zSKO7znmzxlJXqiMRQzQ5IyYjbK6UyrxftAAQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:53:42.329Z",
  "slug": "noi-projector",
  "version": "0.1.0",
  "filename": "noi-projector-agent-plugin.zip",
  "bytes": 3394,
  "content_digest": "14a7d7108af47c9198fca881f622b6c0899036ef5344514a2d219d81a83f02e8",
  "content_signature": "Hegv6qkN37VO7HFei3zy+1W2Rfidwuet7A53FfxjUQm/ZPxRJb4HAGE9TabdTmZyjKhf0uX0wxsztkZdnKZ8Bw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "1e93240543e49c3411becdc4be869cb03519d2746527543a76c81e321a65bdf7"
    },
    {
      "path": "skills/noi-projector/SKILL.md",
      "sha256": "03ef3c7ede0bcb693b0685874fdf4309a813c20ac090e1c8e3dc445e8b27a15a"
    }
  ],
  "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]"
  }
}