{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:C72K4DLMWAPSFKHPCFEZDENAAF","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":"45c40e8292ee9b5652abf607b072a48aae8858b21684080083991a60cc5fc91e","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-03-09T09:24:22Z","title_canon_sha256":"90e09ec41a9c570d1013a0654d1ff27e043012bdc6f7813bb97b79030919dc82"},"schema_version":"1.0","source":{"id":"2303.05128","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.05128","created_at":"2026-07-05T06:29:42Z"},{"alias_kind":"arxiv_version","alias_value":"2303.05128v1","created_at":"2026-07-05T06:29:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.05128","created_at":"2026-07-05T06:29:42Z"},{"alias_kind":"pith_short_12","alias_value":"C72K4DLMWAPS","created_at":"2026-07-05T06:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"C72K4DLMWAPSFKHP","created_at":"2026-07-05T06:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"C72K4DLM","created_at":"2026-07-05T06:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:ab1a00b8b93c51fd49a6ed2ba2b695d2b9c0ca78eeb07d02a1dd833b3bab5507","target":"graph","created_at":"2026-07-05T06:29:42Z","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/2303.05128/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Near-threshold $\\Lambda\\bar\\Lambda$ mass spectra for the reactions $e^+e^- \\to \\eta\\Lambda\\bar\\Lambda$ and $e^+e^- \\to \\phi\\Lambda\\bar\\Lambda$ are investigated with an emphasis on the role played by the interaction in the $\\Lambda\\bar\\Lambda$ system. A variety of $\\Lambda\\bar\\Lambda$ potential models is employed that have been established in the analysis of data on $p\\bar p\\to \\Lambda\\bar\\Lambda$ in the past. It is shown that the near-threshold enhancement observed for the two $e^+e^-$ reactions can be reproduced by considering the $\\Lambda\\bar\\Lambda$ final-state interaction in the partial wa","authors_text":"Johann Haidenbauer, Ulf-G. Mei{\\ss}ner","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-03-09T09:24:22Z","title":"$\\Lambda\\bar\\Lambda$ final-state interaction in the reactions $e^+e^-\\to \\phi\\Lambda \\bar \\Lambda$ and $e^+e^- \\to \\eta\\Lambda \\bar \\Lambda$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.05128","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:d1c141396165bb135c9d277b41b43474632ec908e132a77e6bc654a5851c1c77","target":"record","created_at":"2026-07-05T06:29:42Z","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":"45c40e8292ee9b5652abf607b072a48aae8858b21684080083991a60cc5fc91e","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-03-09T09:24:22Z","title_canon_sha256":"90e09ec41a9c570d1013a0654d1ff27e043012bdc6f7813bb97b79030919dc82"},"schema_version":"1.0","source":{"id":"2303.05128","kind":"arxiv","version":1}},"canonical_sha256":"17f4ae0d6cb01f22a8ef11499191a0017f9cd8a2471e0c2ae9c7839d728f976a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17f4ae0d6cb01f22a8ef11499191a0017f9cd8a2471e0c2ae9c7839d728f976a","first_computed_at":"2026-07-05T06:29:42.205264Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:29:42.205264Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E5cTrA6xBsRznqxuPaCBm68v/Z06S3t7rFg1ZiEpqov7Z15CmK5DswZZguc5ANYg1xKLVkFcv7Gcj24TGr40Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:29:42.205730Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.05128","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d1c141396165bb135c9d277b41b43474632ec908e132a77e6bc654a5851c1c77","sha256:ab1a00b8b93c51fd49a6ed2ba2b695d2b9c0ca78eeb07d02a1dd833b3bab5507"],"state_sha256":"acfd099ba797db2c342ef7da8396455074d3a6c9bddaadbabaa4ecff9f8b4cca"}