{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:BIZ4EXE6CME3PCLO43H3N3TNBR","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":"349f46a9e78d8dd0cdc2bc857861674aba08dc12e68944241ac9d8d31d0a02a9","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-01-06T03:05:51Z","title_canon_sha256":"6b195af91f5bb17053f4479f2c4370176e765e7cb68c34198b69e9558048af43"},"schema_version":"1.0","source":{"id":"1001.0805","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.0805","created_at":"2026-07-04T17:29:29Z"},{"alias_kind":"arxiv_version","alias_value":"1001.0805v2","created_at":"2026-07-04T17:29:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.0805","created_at":"2026-07-04T17:29:29Z"},{"alias_kind":"pith_short_12","alias_value":"BIZ4EXE6CME3","created_at":"2026-07-04T17:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"BIZ4EXE6CME3PCLO","created_at":"2026-07-04T17:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"BIZ4EXE6","created_at":"2026-07-04T17:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:023f91faea59458bf1514a768285bbbd6ec5f73f85cf8d885adc45db09eeb44c","target":"graph","created_at":"2026-07-04T17:29:29Z","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/1001.0805/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The LEPS collaboration has recently reported a measurement of the reaction $\\gamma n\\to K^+\\Sigma^{*-}(1385)$ with linearly polarized photon beam at resonance region. The observed beam asymmetry is sizably negative at $E_\\gamma=1.8-2.4 \\mathrm{GeV}$, in contrast to the presented theoretical prediction. In this paper, we calculate this process in the framework of the effective Lagrangian approach. By including a newly proposed $\\Sigma(J^P={1\\over2}^-)$ state with mass around 1380~MeV, the experimental data for both $\\gamma n$ and $\\gamma p$ experiments can be well reproduced. It is found that t","authors_text":"B.S. Zou, Jia-Jun Wu, Puze Gao","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-01-06T03:05:51Z","title":"Possible $\\Sigma({1\\over2}^-)$ under the $\\Sigma^*(1385)$ peak in $K\\Sigma^*$ photoproduction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.0805","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":"sha256:4da2eaa9046c6eaeb786efd3c1cd05e3cdd9aeafb93cff560e50d2ffc438c97e","target":"record","created_at":"2026-07-04T17:29:29Z","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":"349f46a9e78d8dd0cdc2bc857861674aba08dc12e68944241ac9d8d31d0a02a9","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-01-06T03:05:51Z","title_canon_sha256":"6b195af91f5bb17053f4479f2c4370176e765e7cb68c34198b69e9558048af43"},"schema_version":"1.0","source":{"id":"1001.0805","kind":"arxiv","version":2}},"canonical_sha256":"0a33c25c9e1309b7896ee6cfb6ee6d0c6512269dee2cccc788aa7d412e0aee80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a33c25c9e1309b7896ee6cfb6ee6d0c6512269dee2cccc788aa7d412e0aee80","first_computed_at":"2026-07-04T17:29:29.532755Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:29:29.532755Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NhD9QMmCXITL9FacmkwwvKrJkSe6wKdzgS+IuDm8kzBPRVIIGVyrTENkjKDXWUPBBLaGMS7xS2enDPBjAYcZBw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:29:29.533147Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.0805","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4da2eaa9046c6eaeb786efd3c1cd05e3cdd9aeafb93cff560e50d2ffc438c97e","sha256:023f91faea59458bf1514a768285bbbd6ec5f73f85cf8d885adc45db09eeb44c"],"state_sha256":"7cf8519b275027561c20d0c1ff89f5edbfa28d7855d95cd4bccdb84d93ea344b"}