{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:2YNF3GNXPDCPZHIX2BR6CMCDUY","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":"c4ed91f6d9be48140e4c74a03815e57bc66b2559adbaec31eb04693e01f70c48","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1999-10-04T18:21:22Z","title_canon_sha256":"1149dd29e30c00f98f189ffb8cb670a3e9637112379a431db010b5ba2c156480"},"schema_version":"1.0","source":{"id":"nucl-th/9910010","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9910010","created_at":"2026-05-18T04:24:14Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9910010v2","created_at":"2026-05-18T04:24:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9910010","created_at":"2026-05-18T04:24:14Z"},{"alias_kind":"pith_short_12","alias_value":"2YNF3GNXPDCP","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"2YNF3GNXPDCPZHIX","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"2YNF3GNX","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:30adfe7bb0a948694576cf3db9d34048f128e9a6770fcf45941b7f3e1c0d9f34","target":"graph","created_at":"2026-05-18T04:24:14Z","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":"A new method for the determination of the spin-1/2-3/2-mixing angle and the range parameter of the quarkmodel wavefunction of the resonance $S^-_{11}(1535)$ is presented. The method ist based on a quantitative calculation of the total cross section of $pp\\to pp\\eta$ at threshold. The quantitative on-shell treatment of ISI and FSI is discussed.","authors_text":"F. Kleefeld","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"1999-10-04T18:21:22Z","title":"Threshold Behaviour of Meson-Nucleon-$S_{11}$(1535) Vertexfunctions and Determination of the $S_{11}$(1535) Mixing Angle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9910010","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:a839ba837493ddecead23980485c815a3ca430ea0a62492d6cc6145cf04a8093","target":"record","created_at":"2026-05-18T04:24:14Z","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":"c4ed91f6d9be48140e4c74a03815e57bc66b2559adbaec31eb04693e01f70c48","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1999-10-04T18:21:22Z","title_canon_sha256":"1149dd29e30c00f98f189ffb8cb670a3e9637112379a431db010b5ba2c156480"},"schema_version":"1.0","source":{"id":"nucl-th/9910010","kind":"arxiv","version":2}},"canonical_sha256":"d61a5d99b778c4fc9d17d063e13043a61b8544a87e7e3b36d1e0e973c3e81212","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d61a5d99b778c4fc9d17d063e13043a61b8544a87e7e3b36d1e0e973c3e81212","first_computed_at":"2026-05-18T04:24:14.619561Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:14.619561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ON8zfj8uD8SKTPi/nIDbA9g1+LHRqVL61ExbuFSOMH1Xhn/qDxjWJvrYf+lJN1sVhMDMTTDlYA9LihDpi53yCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:14.620004Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/9910010","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a839ba837493ddecead23980485c815a3ca430ea0a62492d6cc6145cf04a8093","sha256:30adfe7bb0a948694576cf3db9d34048f128e9a6770fcf45941b7f3e1c0d9f34"],"state_sha256":"87da0ca1383584f4ba7bf9969b23fe6261e4bca35a2c739b95b74eabf9e51a0f"}