{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:QZOWYR7RFIIZMPDOEXAUAWFXRA","short_pith_number":"pith:QZOWYR7R","canonical_record":{"source":{"id":"hep-ph/9301207","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1993-01-05T13:58:00Z","cross_cats_sorted":[],"title_canon_sha256":"d27aebe0cce0ccbfeee709c7d3549e4fc37e986e9d360fac472758ddfe74d341","abstract_canon_sha256":"896992230054fc6c58ba8f3a076eab64f7862c7ffd43131cc5e450d843db6aee"},"schema_version":"1.0"},"canonical_sha256":"865d6c47f12a11963c6e25c14058b7881f3da9ad4b4a847728f5ddaab8e1393f","source":{"kind":"arxiv","id":"hep-ph/9301207","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9301207","created_at":"2026-07-04T14:29:27Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9301207v1","created_at":"2026-07-04T14:29:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9301207","created_at":"2026-07-04T14:29:27Z"},{"alias_kind":"pith_short_12","alias_value":"QZOWYR7RFIIZ","created_at":"2026-07-04T14:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"QZOWYR7RFIIZMPDO","created_at":"2026-07-04T14:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"QZOWYR7R","created_at":"2026-07-04T14:29:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:QZOWYR7RFIIZMPDOEXAUAWFXRA","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9301207","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1993-01-05T13:58:00Z","cross_cats_sorted":[],"title_canon_sha256":"d27aebe0cce0ccbfeee709c7d3549e4fc37e986e9d360fac472758ddfe74d341","abstract_canon_sha256":"896992230054fc6c58ba8f3a076eab64f7862c7ffd43131cc5e450d843db6aee"},"schema_version":"1.0"},"canonical_sha256":"865d6c47f12a11963c6e25c14058b7881f3da9ad4b4a847728f5ddaab8e1393f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:29:27.751011Z","signature_b64":"Lu+862uv2HOZ1gf+qMZx18fmyLrhULyVF5Z7kAzBZ93c/cqPc7bk8r0HzdfONjM4sPt68c2eGs1v4k1JzmtGAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"865d6c47f12a11963c6e25c14058b7881f3da9ad4b4a847728f5ddaab8e1393f","last_reissued_at":"2026-07-04T14:29:27.750636Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:29:27.750636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9301207","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T14:29:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+AfBVMPLH7o25Jvtu/ABXHS8MZ0WTC4qr0CJ9E5x0rzkZbVUdH1j2Tda04YZyn1AS8Eea4FyWrc6QtZs58MEDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T21:10:12.182073Z"},"content_sha256":"9937e99d2d60f57d9c76a8f6fe47ac7392bde5404b9ffce6330f375d1bb5ab65","schema_version":"1.0","event_id":"sha256:9937e99d2d60f57d9c76a8f6fe47ac7392bde5404b9ffce6330f375d1bb5ab65"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:QZOWYR7RFIIZMPDOEXAUAWFXRA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Color, from baryon spectroscopy to qcd","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"O.W. Greenberg","submitted_at":"1993-01-05T13:58:00Z","abstract_excerpt":"I review the discovery of the color degree of freedom in hadronic physics, and the developments which led from that discovery to the local gauge theory of color, quantum chromodynamics."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9301207","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9301207/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T14:29:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kO6GsJDcUF3zxzMlC2IRWOGYQqA8yax9M6fm3k+SDJdOrsnzu2e4B3z5ckv0gEMWWtXymKlWpEcVbOQ3r/kmAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T21:10:12.182452Z"},"content_sha256":"4f6325173dbaeb6266b9f218494c2ec0058ba7358f209b39cb08f16018bd6f69","schema_version":"1.0","event_id":"sha256:4f6325173dbaeb6266b9f218494c2ec0058ba7358f209b39cb08f16018bd6f69"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QZOWYR7RFIIZMPDOEXAUAWFXRA/bundle.json","state_url":"https://pith.science/pith/QZOWYR7RFIIZMPDOEXAUAWFXRA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QZOWYR7RFIIZMPDOEXAUAWFXRA/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-08T21:10:12Z","links":{"resolver":"https://pith.science/pith/QZOWYR7RFIIZMPDOEXAUAWFXRA","bundle":"https://pith.science/pith/QZOWYR7RFIIZMPDOEXAUAWFXRA/bundle.json","state":"https://pith.science/pith/QZOWYR7RFIIZMPDOEXAUAWFXRA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QZOWYR7RFIIZMPDOEXAUAWFXRA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:QZOWYR7RFIIZMPDOEXAUAWFXRA","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"896992230054fc6c58ba8f3a076eab64f7862c7ffd43131cc5e450d843db6aee","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1993-01-05T13:58:00Z","title_canon_sha256":"d27aebe0cce0ccbfeee709c7d3549e4fc37e986e9d360fac472758ddfe74d341"},"schema_version":"1.0","source":{"id":"hep-ph/9301207","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9301207","created_at":"2026-07-04T14:29:27Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9301207v1","created_at":"2026-07-04T14:29:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9301207","created_at":"2026-07-04T14:29:27Z"},{"alias_kind":"pith_short_12","alias_value":"QZOWYR7RFIIZ","created_at":"2026-07-04T14:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"QZOWYR7RFIIZMPDO","created_at":"2026-07-04T14:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"QZOWYR7R","created_at":"2026-07-04T14:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:4f6325173dbaeb6266b9f218494c2ec0058ba7358f209b39cb08f16018bd6f69","target":"graph","created_at":"2026-07-04T14:29:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/9301207/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"I review the discovery of the color degree of freedom in hadronic physics, and the developments which led from that discovery to the local gauge theory of color, quantum chromodynamics.","authors_text":"O.W. Greenberg","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1993-01-05T13:58:00Z","title":"Color, from baryon spectroscopy to qcd"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9301207","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9937e99d2d60f57d9c76a8f6fe47ac7392bde5404b9ffce6330f375d1bb5ab65","target":"record","created_at":"2026-07-04T14:29:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"896992230054fc6c58ba8f3a076eab64f7862c7ffd43131cc5e450d843db6aee","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1993-01-05T13:58:00Z","title_canon_sha256":"d27aebe0cce0ccbfeee709c7d3549e4fc37e986e9d360fac472758ddfe74d341"},"schema_version":"1.0","source":{"id":"hep-ph/9301207","kind":"arxiv","version":1}},"canonical_sha256":"865d6c47f12a11963c6e25c14058b7881f3da9ad4b4a847728f5ddaab8e1393f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"865d6c47f12a11963c6e25c14058b7881f3da9ad4b4a847728f5ddaab8e1393f","first_computed_at":"2026-07-04T14:29:27.750636Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:29:27.750636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lu+862uv2HOZ1gf+qMZx18fmyLrhULyVF5Z7kAzBZ93c/cqPc7bk8r0HzdfONjM4sPt68c2eGs1v4k1JzmtGAg==","signature_status":"signed_v1","signed_at":"2026-07-04T14:29:27.751011Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9301207","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9937e99d2d60f57d9c76a8f6fe47ac7392bde5404b9ffce6330f375d1bb5ab65","sha256:4f6325173dbaeb6266b9f218494c2ec0058ba7358f209b39cb08f16018bd6f69"],"state_sha256":"9a713bec867b90d96faf08185957d71d7c3e6e265fd26740975d05fd862d2450"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bh9GP0neYEnFqpUp0ER0XgWF7MplA15inxQasSvsI0Z6aCEc3Mz+8Yi7TpBp2fKF0IWhh2aSfJH13Ti6OtV/BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T21:10:12.184790Z","bundle_sha256":"d358bc0011d3f7ebc1e11e098e5d9ccc730395a5ff29b38bdf61e3d313651c88"}}