{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:2RIGMSFQENSWAFZBR6OKQZOZJI","short_pith_number":"pith:2RIGMSFQ","canonical_record":{"source":{"id":"0903.5183","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-30T11:18:41Z","cross_cats_sorted":[],"title_canon_sha256":"5bc44881889b0ee5b9b02c8a04f35e5795c80366ca541db41aef91ca5aabc7a9","abstract_canon_sha256":"c7dec6bd9128e0760303ff5b038a7b9cc4672378dafe2eca1089492fa8c2c115"},"schema_version":"1.0"},"canonical_sha256":"d4506648b023656017218f9ca865d94a07cd7efdee48128d63f2e4732565da0d","source":{"kind":"arxiv","id":"0903.5183","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.5183","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"arxiv_version","alias_value":"0903.5183v2","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.5183","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_12","alias_value":"2RIGMSFQENSW","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_16","alias_value":"2RIGMSFQENSWAFZB","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_8","alias_value":"2RIGMSFQ","created_at":"2026-07-04T15:45:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:2RIGMSFQENSWAFZBR6OKQZOZJI","target":"record","payload":{"canonical_record":{"source":{"id":"0903.5183","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-30T11:18:41Z","cross_cats_sorted":[],"title_canon_sha256":"5bc44881889b0ee5b9b02c8a04f35e5795c80366ca541db41aef91ca5aabc7a9","abstract_canon_sha256":"c7dec6bd9128e0760303ff5b038a7b9cc4672378dafe2eca1089492fa8c2c115"},"schema_version":"1.0"},"canonical_sha256":"d4506648b023656017218f9ca865d94a07cd7efdee48128d63f2e4732565da0d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:45:39.362603Z","signature_b64":"KA+ftjeoSScl0eaxyJpgTy4RLSve/Ksxf3ZJeIaAuY1hX30OBm9qPmLMhqBSracLZl62RBQujIOgr/9BDew5DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4506648b023656017218f9ca865d94a07cd7efdee48128d63f2e4732565da0d","last_reissued_at":"2026-07-04T15:45:39.362194Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:45:39.362194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.5183","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:45:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"njGJ+2bPHn3jaluL7wnp4hJ8YP+JtYXidWmPn6RaaBMv9vDAYNjsad2oVmyyFc9fj6lYmcMLSrQMxsPQn5+kDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T18:28:00.708907Z"},"content_sha256":"deecb7cf36d4db3d509a4f4e5b8bd309454466399e2400c9b338ca0702f82fbf","schema_version":"1.0","event_id":"sha256:deecb7cf36d4db3d509a4f4e5b8bd309454466399e2400c9b338ca0702f82fbf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:2RIGMSFQENSWAFZBR6OKQZOZJI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mass spectra and Regge trajectories of light mesons in the relativistic quark model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"D. Ebert, R. N. Faustov, V. O. Galkin","submitted_at":"2009-03-30T11:18:41Z","abstract_excerpt":"Masses of the ground, orbitally and radially excited states of quark-antiquark mesons composed from the light (u,d,s) quarks are calculated within the framework of the relativistic quark model based on the quasipotential approach. The relativistic treatment of the light quark dynamics results in mass spectra which agree well with available experimental data for the masses of the most well-established states. The Regge trajectories for angular and radial excitations are constructed, and their linearity, parallelism and equidistance are verified. The assignment of experimentally observed light m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.5183","kind":"arxiv","version":2},"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/0903.5183/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":"2026-07-04T15:45:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uyam0tOPy/0IdtUgXWVs7Q99nUtA4DO/nHpuPBEL+7YEAgn8KDDq5XXAM7Ty8Qqv8ajWR4Ad22XsMP7BO+WnCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T18:28:00.709707Z"},"content_sha256":"f170ce859243f98f8e3c7dce570c44bf4df49ae1cdabeab7a51e5b2879d8d4d3","schema_version":"1.0","event_id":"sha256:f170ce859243f98f8e3c7dce570c44bf4df49ae1cdabeab7a51e5b2879d8d4d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2RIGMSFQENSWAFZBR6OKQZOZJI/bundle.json","state_url":"https://pith.science/pith/2RIGMSFQENSWAFZBR6OKQZOZJI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2RIGMSFQENSWAFZBR6OKQZOZJI/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":"2026-08-10T18:28:00Z","links":{"resolver":"https://pith.science/pith/2RIGMSFQENSWAFZBR6OKQZOZJI","bundle":"https://pith.science/pith/2RIGMSFQENSWAFZBR6OKQZOZJI/bundle.json","state":"https://pith.science/pith/2RIGMSFQENSWAFZBR6OKQZOZJI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2RIGMSFQENSWAFZBR6OKQZOZJI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:2RIGMSFQENSWAFZBR6OKQZOZJI","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":"c7dec6bd9128e0760303ff5b038a7b9cc4672378dafe2eca1089492fa8c2c115","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-30T11:18:41Z","title_canon_sha256":"5bc44881889b0ee5b9b02c8a04f35e5795c80366ca541db41aef91ca5aabc7a9"},"schema_version":"1.0","source":{"id":"0903.5183","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.5183","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"arxiv_version","alias_value":"0903.5183v2","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.5183","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_12","alias_value":"2RIGMSFQENSW","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_16","alias_value":"2RIGMSFQENSWAFZB","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_8","alias_value":"2RIGMSFQ","created_at":"2026-07-04T15:45:39Z"}],"graph_snapshots":[{"event_id":"sha256:f170ce859243f98f8e3c7dce570c44bf4df49ae1cdabeab7a51e5b2879d8d4d3","target":"graph","created_at":"2026-07-04T15:45:39Z","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/0903.5183/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Masses of the ground, orbitally and radially excited states of quark-antiquark mesons composed from the light (u,d,s) quarks are calculated within the framework of the relativistic quark model based on the quasipotential approach. The relativistic treatment of the light quark dynamics results in mass spectra which agree well with available experimental data for the masses of the most well-established states. The Regge trajectories for angular and radial excitations are constructed, and their linearity, parallelism and equidistance are verified. The assignment of experimentally observed light m","authors_text":"D. Ebert, R. N. Faustov, V. O. Galkin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-30T11:18:41Z","title":"Mass spectra and Regge trajectories of light mesons in the relativistic quark model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.5183","kind":"arxiv","version":2},"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:deecb7cf36d4db3d509a4f4e5b8bd309454466399e2400c9b338ca0702f82fbf","target":"record","created_at":"2026-07-04T15:45:39Z","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":"c7dec6bd9128e0760303ff5b038a7b9cc4672378dafe2eca1089492fa8c2c115","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-30T11:18:41Z","title_canon_sha256":"5bc44881889b0ee5b9b02c8a04f35e5795c80366ca541db41aef91ca5aabc7a9"},"schema_version":"1.0","source":{"id":"0903.5183","kind":"arxiv","version":2}},"canonical_sha256":"d4506648b023656017218f9ca865d94a07cd7efdee48128d63f2e4732565da0d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4506648b023656017218f9ca865d94a07cd7efdee48128d63f2e4732565da0d","first_computed_at":"2026-07-04T15:45:39.362194Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:45:39.362194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KA+ftjeoSScl0eaxyJpgTy4RLSve/Ksxf3ZJeIaAuY1hX30OBm9qPmLMhqBSracLZl62RBQujIOgr/9BDew5DA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:45:39.362603Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.5183","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:deecb7cf36d4db3d509a4f4e5b8bd309454466399e2400c9b338ca0702f82fbf","sha256:f170ce859243f98f8e3c7dce570c44bf4df49ae1cdabeab7a51e5b2879d8d4d3"],"state_sha256":"f35a2531febe7d5e40b7c4c9c8bdd9e5404c304c59ca2733e7dce80c522ebdc1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k2JYR0eiMPEeCoJyIRVk3eRbS5WDAUM9gIqjEafibCiJfaDnXcbXN9qei2x3xjz6uhJVL/Oa32/82+7veJOKCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T18:28:00.714168Z","bundle_sha256":"17576e39ffb260f4c93013e0441a2ae2c5f86f35af52ceb12fab1b7e002376a6"}}