{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:UJU72UFALXMDZQYCYUTOOAQGZB","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":"fdee0d78046b83080e96538ea040aaa42cf51df7c82f2d1afd00ccc04782bd8f","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2003-08-06T19:44:51Z","title_canon_sha256":"8e9d591387a6f8b765d2379010580a7c46e1c3d76a59904e73f5e285ff861d4f"},"schema_version":"1.0","source":{"id":"nucl-ex/0308005","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0308005","created_at":"2026-07-04T15:17:52Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0308005v3","created_at":"2026-07-04T15:17:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0308005","created_at":"2026-07-04T15:17:52Z"},{"alias_kind":"pith_short_12","alias_value":"UJU72UFALXMD","created_at":"2026-07-04T15:17:52Z"},{"alias_kind":"pith_short_16","alias_value":"UJU72UFALXMDZQYC","created_at":"2026-07-04T15:17:52Z"},{"alias_kind":"pith_short_8","alias_value":"UJU72UFA","created_at":"2026-07-04T15:17:52Z"}],"graph_snapshots":[{"event_id":"sha256:94fce2ae7044eafbea3f98ee9fcaf6d7d872c80392b2001b627dc886c1e48af9","target":"graph","created_at":"2026-07-04T15:17:52Z","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/nucl-ex/0308005/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Precise new data for the reaction $K^- p \\to \\pi^0 \\Lambda$ are presented in the c.m. energy range 1565 to 1600 MeV. Our analysis of these data sheds new light on claims for the $\\Sigma(1580){3/2}^-$ resonance, which (if it exists with the specified quantum numbers) must be an exotic baryon because of its very low mass. Our results show no evidence for this state.","authors_text":"A.A. Kulbardis, A.F. Ramirez, A. Marusic, A. Shafi, A. Starostin, B.M.K. Nefkens, C.E. Allgower, Crystal Ball Collaboration: J. Olmsted, D.C. Peaslee, D.D. Koetke, D. Grosnick, D. Isenhower, D.M. Manley, G. Lolos, H.M. Staudenmaier, H. Spinka, I.I. Strakovsky, I. Supek, I.V. Lopatin, J.R. Comfort, J.W. Price, K. Craig, M. Clajus, M. Sadler, N.G. Kozlenko, N. Knecht, N. Phaisangittisakul, R. Manweiler, S. Kruglov, S. McDonald, S. Prakhov, T.D.S. Stanislaus, V.S. Bekrenev, W.B. Tippens, W.J. Briscoe, Z. Papandreou","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2003-08-06T19:44:51Z","title":"Does the Sigma(1580)3/2- resonance exist?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0308005","kind":"arxiv","version":3},"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":"sha256:4ec49ee06d32c6c8c15f5ccc85f7687eba200197b9ccd53017e985f9abe47bd0","target":"record","created_at":"2026-07-04T15:17:52Z","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":"fdee0d78046b83080e96538ea040aaa42cf51df7c82f2d1afd00ccc04782bd8f","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2003-08-06T19:44:51Z","title_canon_sha256":"8e9d591387a6f8b765d2379010580a7c46e1c3d76a59904e73f5e285ff861d4f"},"schema_version":"1.0","source":{"id":"nucl-ex/0308005","kind":"arxiv","version":3}},"canonical_sha256":"a269fd50a05dd83cc302c526e70206c8591de2d32f652a44e6b33ded44e9020e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a269fd50a05dd83cc302c526e70206c8591de2d32f652a44e6b33ded44e9020e","first_computed_at":"2026-07-04T15:17:52.077119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:17:52.077119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7NhYKai/xhSmIvzyeLdCw8L6ALje3gRTbyPbZK02MZGYrxCBMPDnnoUw5Kq9vTXGw0oXyXxu7iuZqozY0i2+BA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:17:52.077576Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/0308005","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ec49ee06d32c6c8c15f5ccc85f7687eba200197b9ccd53017e985f9abe47bd0","sha256:94fce2ae7044eafbea3f98ee9fcaf6d7d872c80392b2001b627dc886c1e48af9"],"state_sha256":"ccd8dfe0cf53622e1c9513c4d668ffe4887d5f89dd1a5af7788a838a5dc3c39d"}