{
  "schemaVersion": "1.0.0",
  "immutableId": "work-merkle-poseidon",
  "canonicalSlug": "merkle-poseidon",
  "recordType": "software-prototype",
  "title": "Merkle Commitments with Poseidon in Rust",
  "summary": "A collaborative Rust and arkworks work-in-progress prototype for Poseidon commitments, Merkle roots and membership paths.",
  "startDate": "2026-05",
  "endDate": null,
  "datePrecision": "month",
  "lifecycleStatus": "paused",
  "artifactMaturity": "working-prototype",
  "verificationStrength": "artifact-supported",
  "role": "Collaborative contributor",
  "contribution": "A collaborator wrote the initial core implementation. My later work covers selected Poseidon, tree and proof updates, examples and documentation. The repository history records those later changes; it does not make me the sole author of the prototype.",
  "collaborators": [
    "Project collaborator: initial core implementation"
  ],
  "context": "Exploratory cryptographic engineering and learning work using arkworks.",
  "technologies": [
    "Rust",
    "arkworks",
    "Poseidon",
    "Merkle trees"
  ],
  "methods": [
    "commitment construction",
    "Merkle membership paths",
    "threshold checks",
    "example-driven validation"
  ],
  "themes": [
    "cryptography",
    "verifiable computation",
    "systems engineering"
  ],
  "outputs": [
    "working repository history",
    "native membership check",
    "native threshold demonstration",
    "documentation updates"
  ],
  "evidenceLinks": [
    {
      "label": "Public repository",
      "href": "https://github.com/davidanderle1/merkle-poseidon",
      "kind": "repository"
    },
    {
      "label": "Commit history at the reviewed revision",
      "href": "https://github.com/davidanderle1/merkle-poseidon/commits/5f6a52183f156024c832a8e6527d1c21127578f3/",
      "kind": "provenance"
    },
    {
      "label": "Project record (JSON)",
      "href": "/artifacts/merkle-poseidon-record.json",
      "kind": "artifact"
    }
  ],
  "repositoryReferences": [
    "https://github.com/davidanderle1/merkle-poseidon",
    "https://github.com/davidanderle1/merkle-poseidon/tree/5f6a52183f156024c832a8e6527d1c21127578f3"
  ],
  "publicationReferences": [],
  "limitations": [
    "The current threshold check is native rather than zero knowledge.",
    "Parameters are demonstrative rather than production cryptographic parameters.",
    "The prototype is unaudited and must not be treated as production cryptography.",
    "The repository and commit history provide inspectable records, not an independent security or authorship audit."
  ],
  "provenance": {
    "source": "First-party contribution description, public repository README and commit metadata at 5f6a52183f156024c832a8e6527d1c21127578f3",
    "reviewedOn": "2026-09-17",
    "confidence": "artifact-supported"
  },
  "relationships": [],
  "featured": true,
  "homepageOrder": 2,
  "homepageSignal": "Collaborative Rust and arkworks working prototype",
  "visibility": "public",
  "indexability": "index",
  "lastReviewed": "2026-09-17",
  "lastModified": "2026-09-17",
  "testFixture": false,
  "structuredDataClassification": "CreativeWork",
  "route": "/work/merkle-poseidon/"
}