{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:IYKANSZ5RDFJIHYVBUCBNO6V2L","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":"c85e0f494dba518c157f5524033266a0bbfa4f441facc1646757c9189849a34b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-12-20T16:05:45Z","title_canon_sha256":"15c005b8e97003fb8295a5fa20b2588a69679f3d05606ca7a10c9ec6387dd2ed"},"schema_version":"1.0","source":{"id":"1712.07549","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.07549","created_at":"2026-05-18T00:27:17Z"},{"alias_kind":"arxiv_version","alias_value":"1712.07549v1","created_at":"2026-05-18T00:27:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.07549","created_at":"2026-05-18T00:27:17Z"},{"alias_kind":"pith_short_12","alias_value":"IYKANSZ5RDFJ","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IYKANSZ5RDFJIHYV","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IYKANSZ5","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:f5b13b08a9d5c550d89e752a57ddd5c2125491c0724a2cfb08dfe671ddce3d56","target":"graph","created_at":"2026-05-18T00:27:17Z","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"},"paper":{"abstract_excerpt":"Data on the reaction $\\gamma p\\to K^+\\Lambda$ from the CLAS experiments are used to derive the leading multipoles, $E_{0+}$, $M_{1-}$, $E_{1+}$, and $M_{1+}$, from the production threshold to 2180\\,MeV in 24 slices of the invariant mass. The four multipoles are determined without any constraints. The multipoles are fitted using a multichannel $L+P$ model which allows us to search for singularities and to extract the positions of poles on the complex energy plane in an almost model-independent method. The multipoles are also used as additional constraints in an energy-dependent analysis of a la","authors_text":"A.V. Anisovich, A.V. Sarantsev, A. \\v{S}varc, D.G. Ireland, E. Klempt, H. Osmanovi\\'c, J. Stahov, M. Had\\v{z}imehmedovi\\'c, R. Omerovi\\'c, U. Thoma, V.A. Nikonov, V. Burkert","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-12-20T16:05:45Z","title":"Strong evidence for nucleon resonances near 1900\\,MeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.07549","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":"sha256:2e9e8eababa6a8c100247243c4296e3a081ef815043a6eff17e03966b97743b3","target":"record","created_at":"2026-05-18T00:27:17Z","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":"c85e0f494dba518c157f5524033266a0bbfa4f441facc1646757c9189849a34b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-12-20T16:05:45Z","title_canon_sha256":"15c005b8e97003fb8295a5fa20b2588a69679f3d05606ca7a10c9ec6387dd2ed"},"schema_version":"1.0","source":{"id":"1712.07549","kind":"arxiv","version":1}},"canonical_sha256":"461406cb3d88ca941f150d0416bbd5d2f736ad9a8540a035d31e3ddb17edc485","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"461406cb3d88ca941f150d0416bbd5d2f736ad9a8540a035d31e3ddb17edc485","first_computed_at":"2026-05-18T00:27:17.242487Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:17.242487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SrYBTUxFRnjRg2MpGNjTdd+OKT11rqVN330BFY15LWZtYm30KswpRJFFGRnm+qvzdL+lMuXwznlyhzVo6fchCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:17.242988Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.07549","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e9e8eababa6a8c100247243c4296e3a081ef815043a6eff17e03966b97743b3","sha256:f5b13b08a9d5c550d89e752a57ddd5c2125491c0724a2cfb08dfe671ddce3d56"],"state_sha256":"ea706dea4e5bc8734f5995e6ff08dae7e1d5ca2c7de161b284425d42f1684f0d"}