{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:63HLUEN3UWNAPRUP624QQ4HJP5","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":"4af3be09b6845ba0bf4787fa02a90713109f6f410ee43b2bec0fb848cea7f42a","cross_cats_sorted":["hep-lat","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-03-13T01:44:47Z","title_canon_sha256":"cb38465c635e659ab3340c45fa771ccdd98ca55f0624bf0793950f094dc11f00"},"schema_version":"1.0","source":{"id":"2503.09945","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.09945","created_at":"2026-07-05T10:30:35Z"},{"alias_kind":"arxiv_version","alias_value":"2503.09945v1","created_at":"2026-07-05T10:30:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.09945","created_at":"2026-07-05T10:30:35Z"},{"alias_kind":"pith_short_12","alias_value":"63HLUEN3UWNA","created_at":"2026-07-05T10:30:35Z"},{"alias_kind":"pith_short_16","alias_value":"63HLUEN3UWNAPRUP","created_at":"2026-07-05T10:30:35Z"},{"alias_kind":"pith_short_8","alias_value":"63HLUEN3","created_at":"2026-07-05T10:30:35Z"}],"graph_snapshots":[{"event_id":"sha256:7e07d408a7ab0607808feac133a4f3db7060c2c028e62f39404f78905f66012d","target":"graph","created_at":"2026-07-05T10:30:35Z","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/2503.09945/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The study of the spectrum of excited states of the nucleon is vital to our understanding of how QCD is realized in the baryon spectrum. Using a simultaneous analysis of the pion nucleon scattering data up to 2 GeV as well as the results of lattice QCD calculations, we obtain new insight into the nature of the Roper resonance as well as the excited states around 1.9 GeV.","authors_text":"Anthony W. Thomas, Derek B. Leinweber, Shiryo Owa","cross_cats":["hep-lat","nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-03-13T01:44:47Z","title":"Nucleon resonance structure to 2 GeV and the nature of the Roper"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.09945","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":"sha256:7e86ad66511e24300ca512bed706406dcde780d69558b792d73560cfe0e823ec","target":"record","created_at":"2026-07-05T10:30:35Z","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":"4af3be09b6845ba0bf4787fa02a90713109f6f410ee43b2bec0fb848cea7f42a","cross_cats_sorted":["hep-lat","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-03-13T01:44:47Z","title_canon_sha256":"cb38465c635e659ab3340c45fa771ccdd98ca55f0624bf0793950f094dc11f00"},"schema_version":"1.0","source":{"id":"2503.09945","kind":"arxiv","version":1}},"canonical_sha256":"f6ceba11bba59a07c68ff6b90870e97f64296ba2f8e2b21a523a35f9d4cc44e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6ceba11bba59a07c68ff6b90870e97f64296ba2f8e2b21a523a35f9d4cc44e3","first_computed_at":"2026-07-05T10:30:35.341223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:30:35.341223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xKilUc9Cj7qw36NLcIFbUICTJirydHIY0ziXxTpE0FnjXgV73FKo5uaNfNvumgWvKAhcDy03tu2ROdnTcd7GBA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:30:35.341857Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.09945","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e86ad66511e24300ca512bed706406dcde780d69558b792d73560cfe0e823ec","sha256:7e07d408a7ab0607808feac133a4f3db7060c2c028e62f39404f78905f66012d"],"state_sha256":"23949b051e9b4df29147c6ce130b07b575b949f4900afb429cf7b0cc30397a6c"}