{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://data.palomar-registry.org/schema-v3.json",
  "title": "Palomar registered record",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "id",
    "first_registered_on",
    "registered_at",
    "version",
    "status",
    "title",
    "abstract",
    "authors",
    "classification",
    "provenance",
    "source",
    "preservation",
    "formalization",
    "verification",
    "challenge_render",
    "review",
    "trust",
    "submission"
  ],
  "properties": {
    "schema_version": {
      "const": 3
    },
    "id": {
      "type": "string",
      "pattern": "^PALOMAR-[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}$"
    },
    "first_registered_on": {
      "type": "string",
      "format": "date",
      "description": "The day the result entered the registry. It belongs to the result rather than to any one version of it: it is the date the identifier carries, it decides the browse page, and every later version inherits it. It is the day part of version 1's registered_at, which the validator checks, because two fields that must agree and are written in different places otherwise drift."
    },
    "registered_at": {
      "$ref": "#/$defs/timestamp",
      "description": "The moment this version was registered, which is the moment the submitter's consent was acted on. Every ordering surface reads this and nothing else: recent.json, the feeds and the subject pages. It is per version, because a v2 is a new registration and has to sort as news, where first_registered_on would put it among its siblings from the year of the v1. It is not review.reviewed_at, which is when the outcome was reached and may be days earlier, since nothing is registered until the submitter has read their review and consented."
    },
    "version": {
      "type": "integer",
      "minimum": 1
    },
    "status": {
      "const": "registered"
    },
    "title": {
      "type": "string",
      "minLength": 1,
      "maxLength": 300,
      "pattern": "^[^\\u0000-\\u0008\\u000B\\u000C\\u000E-\\u001F\\u007F]*$"
    },
    "abstract": {
      "type": "string",
      "minLength": 1,
      "maxLength": 10000,
      "pattern": "^[^\\u0000-\\u0008\\u000B\\u000C\\u000E-\\u001F\\u007F]*$"
    },
    "authors": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "dependentRequired": {
          "orcid_record_checked_at": [
            "orcid"
          ]
        },
        "required": [
          "name"
        ],
        "properties": {
          "name": {
            "type": "string",
            "minLength": 1
          },
          "github": {
            "type": "string",
            "pattern": "^[A-Za-z0-9](?:[A-Za-z0-9-]{0,37}[A-Za-z0-9])?$"
          },
          "orcid": {
            "type": "string",
            "pattern": "^[0-9]{4}-[0-9]{4}-[0-9]{4}-[0-9X]{4}$"
          },
          "orcid_record_checked_at": {
            "$ref": "#/$defs/timestamp",
            "description": "When Palomar confirmed that this exact iD named a current public ORCID record. This is not person authentication or proof of authorship."
          }
        }
      }
    },
    "classification": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "arxiv",
        "msc2020"
      ],
      "properties": {
        "arxiv": {
          "type": "array",
          "minItems": 1,
          "maxItems": 8,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "pattern": "^[a-z]+(?:-[a-z]+)*(?:\\.[A-Za-z-]+)?$"
          }
        },
        "msc2020": {
          "type": "array",
          "minItems": 0,
          "maxItems": 8,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "pattern": "^[0-9]{2}(?:[A-Z][0-9]{2}|-[0-9]{2})$"
          }
        }
      }
    },
    "provenance": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "result_origin",
        "repository_role",
        "responsible_maintainers",
        "mathematical_sources",
        "related_formalizations"
      ],
      "properties": {
        "result_origin": {
          "enum": [
            "original",
            "source-based"
          ]
        },
        "repository_role": {
          "enum": [
            "substantive-development",
            "thin-wrapper"
          ]
        },
        "responsible_maintainers": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/person"
          }
        },
        "substantive_formalization": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "repository",
            "repository_url",
            "commit",
            "tree_url"
          ],
          "properties": {
            "repository": {
              "type": "string",
              "pattern": "^[A-Za-z0-9_.-]+/[A-Za-z0-9_.-]+$"
            },
            "repository_url": {
              "type": "string",
              "format": "uri",
              "pattern": "^https://github\\.com/"
            },
            "commit": {
              "$ref": "#/$defs/sha"
            },
            "tree_url": {
              "type": "string",
              "format": "uri",
              "pattern": "^https://github\\.com/.+/tree/[0-9a-f]{40}$"
            }
          }
        },
        "mathematical_sources": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "title",
              "authors",
              "relationship"
            ],
            "properties": {
              "title": {
                "type": "string",
                "minLength": 1,
                "maxLength": 10000
              },
              "authors": {
                "type": "array",
                "items": {
                  "$ref": "#/$defs/person"
                }
              },
              "contributors": {
                "type": "array",
                "items": {
                  "type": "object",
                  "additionalProperties": false,
                  "required": [
                    "name",
                    "role"
                  ],
                  "properties": {
                    "name": {
                      "type": "string",
                      "minLength": 1
                    },
                    "role": {
                      "type": "string",
                      "minLength": 1,
                      "maxLength": 200
                    }
                  }
                }
              },
              "relationship": {
                "enum": [
                  "formalizes",
                  "adapts",
                  "independently-proves",
                  "background",
                  "other"
                ]
              },
              "identifier": {
                "type": "string",
                "minLength": 1,
                "maxLength": 2048
              },
              "type": {
                "type": "string",
                "minLength": 1,
                "maxLength": 200
              },
              "location": {
                "type": "string",
                "minLength": 1,
                "maxLength": 1000
              },
              "license": {
                "type": "string",
                "minLength": 1,
                "maxLength": 500
              },
              "author_endorsement": {
                "enum": [
                  "participated",
                  "endorsed",
                  "no-response",
                  "not-contacted",
                  "declined",
                  "n/a"
                ]
              }
            }
          }
        },
        "related_formalizations": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "identifier",
              "relationship"
            ],
            "properties": {
              "identifier": {
                "type": "string",
                "minLength": 1,
                "maxLength": 2048
              },
              "relationship": {
                "enum": [
                  "builds-on",
                  "adapts",
                  "independent",
                  "supersedes",
                  "other"
                ]
              },
              "note": {
                "type": "string",
                "minLength": 1,
                "maxLength": 10000
              }
            }
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "result_origin": {
                "const": "source-based"
              }
            }
          },
          "then": {
            "properties": {
              "mathematical_sources": {
                "contains": {
                  "properties": {
                    "relationship": {
                      "enum": [
                        "formalizes",
                        "adapts",
                        "independently-proves"
                      ]
                    }
                  },
                  "required": [
                    "relationship"
                  ]
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "result_origin": {
                "const": "original"
              }
            }
          },
          "then": {
            "properties": {
              "mathematical_sources": {
                "items": {
                  "properties": {
                    "relationship": {
                      "enum": [
                        "background",
                        "other"
                      ]
                    }
                  }
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "repository_role": {
                "const": "thin-wrapper"
              }
            }
          },
          "then": {
            "required": [
              "substantive_formalization"
            ]
          }
        }
      ]
    },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "repository",
        "repository_url",
        "commit",
        "tree_url",
        "license"
      ],
      "properties": {
        "repository": {
          "type": "string",
          "pattern": "^[A-Za-z0-9_.-]+/[A-Za-z0-9_.-]+$"
        },
        "repository_url": {
          "type": "string",
          "format": "uri",
          "pattern": "^https://github\\.com/"
        },
        "commit": {
          "type": "string",
          "pattern": "^[0-9a-f]{40}$"
        },
        "tree_url": {
          "type": "string",
          "format": "uri",
          "pattern": "^https://github\\.com/.+/tree/[0-9a-f]{40}(?:/.+)?$",
          "description": "Commit-pinned GitHub tree URL for the selected project directory; repository root when project_path is absent."
        },
        "project_path": {
          "type": "string",
          "minLength": 1,
          "maxLength": 4096,
          "description": "Canonical repository-root-relative POSIX path of the selected Lean project. URL segments in tree_url use RFC 3986 percent encoding."
        },
        "license": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "path",
            "sha256",
            "declared_identifier",
            "detected_identifier"
          ],
          "properties": {
            "path": {
              "type": "string",
              "minLength": 1,
              "maxLength": 64,
              "pattern": "^[^/\\\\]+$"
            },
            "sha256": {
              "$ref": "#/$defs/sha256"
            },
            "declared_identifier": {
              "type": "string",
              "minLength": 1,
              "maxLength": 200
            },
            "detected_identifier": {
              "type": "string",
              "minLength": 1,
              "maxLength": 200
            }
          }
        }
      }
    },
    "preservation": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "archive_owner",
        "archived_at",
        "receipt_sha256",
        "repositories"
      ],
      "properties": {
        "archive_owner": {
          "const": "PalomarArchive"
        },
        "archived_at": {
          "$ref": "#/$defs/timestamp"
        },
        "receipt_sha256": {
          "$ref": "#/$defs/sha256"
        },
        "repositories": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "source_repository",
              "commit",
              "fork_repository",
              "ref"
            ],
            "properties": {
              "source_repository": {
                "type": "string",
                "pattern": "^[A-Za-z0-9_.-]+/[A-Za-z0-9_.-]+$"
              },
              "commit": {
                "$ref": "#/$defs/sha"
              },
              "fork_repository": {
                "type": "string",
                "pattern": "^PalomarArchive/[A-Za-z0-9_.-]+$"
              },
              "ref": {
                "type": "string",
                "pattern": "^refs/tags/palomar/PALOMAR-[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}-v[1-9][0-9]*/[0-9a-f]{40}$"
              }
            }
          }
        }
      }
    },
    "formalization": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "lean_toolchain",
        "challenge_path",
        "solution_path",
        "comparator_config_path",
        "formalization_metadata_path",
        "lakefile_path",
        "project_dependencies",
        "theorem_names",
        "definition_names",
        "permitted_axioms"
      ],
      "properties": {
        "lean_toolchain": {
          "type": "string",
          "pattern": "^leanprover/lean4:"
        },
        "challenge_path": {
          "type": "string",
          "minLength": 1,
          "maxLength": 4096,
          "description": "Repository-root-relative path inside the selected project."
        },
        "solution_path": {
          "type": "string",
          "minLength": 1,
          "maxLength": 4096,
          "description": "Repository-root-relative path inside the selected project."
        },
        "comparator_config_path": {
          "type": "string",
          "minLength": 1,
          "maxLength": 4096,
          "description": "Repository-root-relative path inside the selected project."
        },
        "formalization_metadata_path": {
          "type": "string",
          "minLength": 1,
          "maxLength": 4096,
          "description": "Repository-root-relative metadata path; it may remain at repository root for a nested Comparator project."
        },
        "lakefile_path": {
          "type": "string",
          "minLength": 1,
          "maxLength": 4096,
          "description": "Repository-root-relative Lakefile path at the root of the selected project."
        },
        "project_dependencies": {
          "type": "array",
          "items": {
            "oneOf": [
              {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "name",
                  "repository",
                  "revision"
                ],
                "properties": {
                  "name": {
                    "type": "string",
                    "minLength": 1
                  },
                  "repository": {
                    "type": "string",
                    "pattern": "^[A-Za-z0-9_.-]+/[A-Za-z0-9_.-]+$"
                  },
                  "revision": {
                    "$ref": "#/$defs/sha"
                  }
                }
              },
              {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "name",
                  "path"
                ],
                "properties": {
                  "name": {
                    "type": "string",
                    "minLength": 1
                  },
                  "path": {
                    "type": "string",
                    "minLength": 1,
                    "maxLength": 4096,
                    "description": "Canonical repository-root-relative dependency directory; '.' names repository root."
                  }
                }
              }
            ]
          }
        },
        "theorem_names": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "definition_names": {
          "type": "array",
          "uniqueItems": true,
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "permitted_axioms": {
          "type": "array",
          "uniqueItems": true,
          "items": {
            "enum": [
              "propext",
              "Quot.sound",
              "Classical.choice"
            ]
          }
        }
      }
    },
    "verification": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "challenge_sha256",
        "comparator_commit",
        "evidence_path",
        "evidence_tree_sha256",
        "landrun_commit",
        "lean4export_commit",
        "mechanical_report_sha256",
        "nanoda_commit",
        "repository",
        "run_id",
        "solution_sha256",
        "verified_at",
        "workflow_commit",
        "workflow_path",
        "workflow_run_attempt",
        "workflow_url"
      ],
      "properties": {
        "verified_at": {
          "$ref": "#/$defs/timestamp"
        },
        "workflow_url": {
          "type": "string",
          "format": "uri"
        },
        "workflow_commit": {
          "$ref": "#/$defs/sha"
        },
        "workflow_run_attempt": {
          "type": "integer",
          "minimum": 1
        },
        "evidence_path": {
          "type": "string",
          "pattern": "^evidence/PALOMAR-[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}-v[1-9][0-9]*/[0-9a-f]{64}/$"
        },
        "evidence_tree_sha256": {
          "$ref": "#/$defs/sha256"
        },
        "mechanical_report_sha256": {
          "$ref": "#/$defs/sha256"
        },
        "comparator_commit": {
          "$ref": "#/$defs/sha"
        },
        "lean4export_commit": {
          "$ref": "#/$defs/sha"
        },
        "landrun_commit": {
          "$ref": "#/$defs/sha"
        },
        "nanoda_commit": {
          "$ref": "#/$defs/sha"
        },
        "challenge_sha256": {
          "$ref": "#/$defs/sha256"
        },
        "solution_sha256": {
          "$ref": "#/$defs/sha256"
        },
        "repository": {
          "const": "PalomarRegistry/PalomarSubmission"
        },
        "run_id": {
          "type": "integer",
          "minimum": 1
        },
        "workflow_path": {
          "const": ".github/workflows/submission.yml"
        }
      }
    },
    "challenge_render": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "format",
        "artifact_path",
        "entrypoint",
        "artifact_tree_sha256",
        "verso_commit",
        "renderer_commit",
        "rendered_at"
      ],
      "properties": {
        "format": {
          "const": "verso-html"
        },
        "artifact_path": {
          "type": "string",
          "pattern": "^renders/PALOMAR-[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{6}-v[1-9][0-9]*/[0-9a-f]{64}/$"
        },
        "entrypoint": {
          "const": "Challenge/index.html"
        },
        "artifact_tree_sha256": {
          "$ref": "#/$defs/sha256"
        },
        "verso_commit": {
          "$ref": "#/$defs/sha"
        },
        "renderer_commit": {
          "$ref": "#/$defs/sha"
        },
        "landrun_commit": {
          "$ref": "#/$defs/sha"
        },
        "rendered_at": {
          "$ref": "#/$defs/timestamp"
        },
        "bwrap_source_tag": {
          "$ref": "#/$defs/release_tag"
        }
      },
      "oneOf": [
        {
          "required": [
            "landrun_commit"
          ]
        },
        {
          "required": [
            "bwrap_source_tag"
          ]
        }
      ]
    },
    "review": {
      "type": "object",
      "additionalProperties": false,
      "description": "The automatic review attached to this version. Its scores are not published: the same repository at the same commit has scored 5 and then 4 on the same axis across two runs of the same policy, so the numbers do not mean what a reader would take them to mean. They are recorded beside the database, under scores/, so the outcome stays reconstructable. The outcome recorded here means that no blocking problems were identified.",
      "required": [
        "reviewed_at",
        "policy_commit",
        "outcome",
        "reviewer_models",
        "warnings",
        "report"
      ],
      "properties": {
        "reviewed_at": {
          "$ref": "#/$defs/timestamp"
        },
        "policy_commit": {
          "$ref": "#/$defs/sha"
        },
        "outcome": {
          "const": "neutral"
        },
        "reviewer_models": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "warnings": {
          "type": "array",
          "maxItems": 100,
          "items": {
            "$ref": "#/$defs/text"
          }
        },
        "report": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "sha256"
          ],
          "properties": {
            "sha256": {
              "$ref": "#/$defs/sha256"
            },
            "source_url": {
              "type": "string",
              "format": "uri"
            }
          }
        }
      }
    },
    "trust": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "level",
        "challenge_lines",
        "challenge_bytes",
        "challenge_imports",
        "challenge_dependencies",
        "reasons"
      ],
      "properties": {
        "level": {
          "enum": [
            "high",
            "qualified"
          ]
        },
        "challenge_lines": {
          "type": "integer",
          "minimum": 1
        },
        "challenge_bytes": {
          "type": "integer",
          "minimum": 1
        },
        "challenge_imports": {
          "type": "array",
          "uniqueItems": true,
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "challenge_dependencies": {
          "type": "array",
          "uniqueItems": true,
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "repository",
              "provenance"
            ],
            "properties": {
              "repository": {
                "type": "string",
                "pattern": "^[A-Za-z0-9_.-]+/[A-Za-z0-9_.-]+$"
              },
              "provenance": {
                "enum": [
                  "allowlisted"
                ]
              }
            }
          }
        },
        "reasons": {
          "type": "array",
          "maxItems": 100,
          "items": {
            "$ref": "#/$defs/text"
          }
        }
      }
    },
    "submission": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "submission_id",
        "authorization"
      ],
      "properties": {
        "submission_id": {
          "type": "string",
          "pattern": "^[0-9a-z]{12}$"
        },
        "authorization": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "relationship"
          ],
          "properties": {
            "relationship": {
              "enum": [
                "maintainer",
                "approved"
              ]
            },
            "evidence": {
              "$ref": "#/$defs/text"
            }
          }
        }
      }
    }
  },
  "$defs": {
    "person": {
      "type": "object",
      "additionalProperties": false,
      "dependentRequired": {
        "orcid_record_checked_at": [
          "orcid"
        ]
      },
      "required": [
        "name"
      ],
      "properties": {
        "name": {
          "type": "string",
          "minLength": 1
        },
        "github": {
          "type": "string",
          "pattern": "^[A-Za-z0-9](?:[A-Za-z0-9-]{0,37}[A-Za-z0-9])?$"
        },
        "orcid": {
          "type": "string",
          "pattern": "^[0-9]{4}-[0-9]{4}-[0-9]{4}-[0-9X]{4}$"
        },
        "orcid_record_checked_at": {
          "$ref": "#/$defs/timestamp",
          "description": "When Palomar confirmed that this exact iD named a current public ORCID record. This is not person authentication or proof of authorship."
        }
      }
    },
    "sha": {
      "type": "string",
      "pattern": "^[0-9a-f]{40}$"
    },
    "sha256": {
      "type": "string",
      "pattern": "^[0-9a-f]{64}$"
    },
    "text": {
      "type": "string",
      "minLength": 1,
      "maxLength": 2000,
      "pattern": "^[^\\u0000-\\u0008\\u000B\\u000C\\u000E-\\u001F\\u007F]*$"
    },
    "timestamp": {
      "type": "string",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}Z$"
    },
    "release_tag": {
      "type": "string",
      "pattern": "^v[0-9]+\\.[0-9]+\\.[0-9]+$"
    }
  }
}