{
  "schemaVersion": 1,
  "contract": "kungfu-buildchain-publication-release-registry",
  "generatedAt": "2026-08-13T09:05:27.306Z",
  "publishedAt": "2026-08-13T09:05:27.306Z",
  "reproducible": true,
  "timestampPolicy": "ci-injected",
  "deterministicInputs": [
    "README.md",
    "docs/*.md",
    "actions/*/README.md",
    "fixtures/*/README.md",
    "packages/core/README.md",
    "package.json#exports",
    "tests/buildchain-inventory.json",
    "sourceRevision",
    "sourceDateEpoch",
    "package content",
    "declared Buildchain surface manifest contract"
  ],
  "sourceDateEpoch": "0",
  "sourceRevision": "45a49dcaa0fcef59bc66481a85c39514d08972cc",
  "timestampPolicyDetails": {
    "contract": "kungfu-buildchain-surface-timestamp-policy",
    "timestampFields": [
      "generatedAt",
      "publishedAt"
    ],
    "timestampFieldsParticipateInArtifactDigest": true,
    "artifactDigestScope": "npm package dist/site JSON files",
    "note": "Human-readable timestamps are separate from reproducibility inputs; do not infer reproducibility from epoch timestamps."
  },
  "package": {
    "name": "@kungfu-tech/buildchain",
    "version": "4.0.0",
    "versionSource": "package.json#version"
  },
  "sourceKind": "package-site-bundle",
  "sourceBoundary": {
    "truthOwner": "@kungfu-tech/buildchain",
    "siteRole": "rendering, routing, archive preservation checks, and agent discovery",
    "rule": "Downstream papers sites render this registry; Buildchain owns publication route, latest, immutable artifact, passport, and source bundle facts."
  },
  "archivePolicy": {
    "contract": "kungfu-buildchain-publication-archive-policy",
    "mutableRouteKinds": [
      "canonical-reader",
      "latest",
      "registry-index"
    ],
    "immutableRouteKinds": [
      "version-artifact",
      "version-passport",
      "version-source"
    ],
    "deploymentBoundary": "append-only immutable version prefixes",
    "rule": "A site build may update latest and canonical reader pages, but it must not delete or overwrite files under a declared immutable version prefix."
  },
  "publications": [
    {
      "id": "publication-archive-fixture",
      "title": "Publication Archive Fixture",
      "summary": "A paper-shaped Buildchain package fact proving that site rendering preserves immutable versioned PDF, source, and passport routes while latest pages can move.",
      "canonicalReader": {
        "kind": "canonical-reader",
        "url": "https://kungfu.tech/whitepaper/",
        "owner": "site-kungfu-tech"
      },
      "latest": {
        "kind": "latest",
        "version": "0.1.0",
        "path": "/publication-archive-fixture/latest/"
      },
      "immutablePrefixTemplate": "/publication-archive-fixture/v{version}/",
      "versions": [
        {
          "version": "0.1.0",
          "releasedAt": "2026-07-09T00:00:00.000Z",
          "immutable": true,
          "immutablePath": "/publication-archive-fixture/v0.1.0/",
          "source": {
            "repository": "https://github.com/kungfu-systems/publication-archive-fixture",
            "tag": "v0.1.0",
            "commit": "0000000000000000000000000000000000000000",
            "bundle": {
              "path": "source.tar.gz",
              "sha256": "sha256:e2ca891dbf441f867ed135b21b3556ee5cdcd3ec80038f267a3ecff496c5a38b",
              "fixtureBodyBase64": "c2l0ZS1saWJrdW5nZnUtZGV2IHB1YmxpY2F0aW9uIGFyY2hpdmUgZml4dHVyZSBzb3VyY2UgYnVuZGxlCnZlcnNpb246IDAuMS4wCg=="
            }
          },
          "passport": {
            "path": "publication-artifact-passport.json",
            "sha256": "sha256:ca214e2e17c8d3c01565e507e57d5b440943c762199aa8d9de21995940538cea",
            "fixtureBodyBase64": "ewogICJjb250cmFjdCI6ICJrdW5nZnUtYnVpbGRjaGFpbi1wdWJsaWNhdGlvbi1hcnRpZmFjdC1wYXNzcG9ydCIsCiAgInB1YmxpY2F0aW9uIjogInB1YmxpY2F0aW9uLWFyY2hpdmUtZml4dHVyZSIsCiAgInZlcnNpb24iOiAiMC4xLjAiLAogICJzdGF0dXMiOiAiZml4dHVyZSIKfQo="
          },
          "artifacts": [
            {
              "role": "pdf",
              "path": "main.pdf",
              "mediaType": "application/pdf",
              "sha256": "sha256:c1c2020cbdcf0cc339323d2276480a48d9b8d7da9be1d19ab58a0b3c0b7a4fbb",
              "fixtureBodyBase64": "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"
            }
          ]
        }
      ]
    }
  ]
}