{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:Q5KFJYUQWJF2EAIPMDHP26ODUW","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":"137a9b58f4c91b3b579ebe4bff3bcb45154fd15388ebb030d27a5bc9584a35a2","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2004-05-03T16:07:39Z","title_canon_sha256":"2d96d948c559a5f7ee6a47870b998c326ccdea15f12e20417024532e9721bbe9"},"schema_version":"1.0","source":{"id":"hep-ph/0405002","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0405002","created_at":"2026-07-04T16:48:12Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0405002v4","created_at":"2026-07-04T16:48:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0405002","created_at":"2026-07-04T16:48:12Z"},{"alias_kind":"pith_short_12","alias_value":"Q5KFJYUQWJF2","created_at":"2026-07-04T16:48:12Z"},{"alias_kind":"pith_short_16","alias_value":"Q5KFJYUQWJF2EAIP","created_at":"2026-07-04T16:48:12Z"},{"alias_kind":"pith_short_8","alias_value":"Q5KFJYUQ","created_at":"2026-07-04T16:48:12Z"}],"graph_snapshots":[{"event_id":"sha256:400f0b709c2ca0a14763722ea8d568f5898a6f3cd46bd2b8a8ce523dbb64f5a6","target":"graph","created_at":"2026-07-04T16:48:12Z","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/hep-ph/0405002/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The contradiction between evidence for and against the existence of the Theta+ pentaquark might be resolved if it only appears as a result of a particular production mechanism which is present in some experiments and absent in others. We examine the implications of Theta+ production via decay of a cryptoexotic N* resonance with a mass of about 2.4 GeV corresponding to a peak in the experimental data for the invariant mass of the (Theta+,K-) system. Further experimental checks are suggested.","authors_text":"Harry J. Lipkin, Marek Karliner","cross_cats":["hep-ex"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-05-03T16:07:39Z","title":"Why the Theta+ is seen in some experiments and not in others - a possible explanation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0405002","kind":"arxiv","version":4},"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":"sha256:774303769162038295622e8cf6f7fbe6e0bec54af693f741b4cec4cf84ce1cf4","target":"record","created_at":"2026-07-04T16:48:12Z","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":"137a9b58f4c91b3b579ebe4bff3bcb45154fd15388ebb030d27a5bc9584a35a2","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2004-05-03T16:07:39Z","title_canon_sha256":"2d96d948c559a5f7ee6a47870b998c326ccdea15f12e20417024532e9721bbe9"},"schema_version":"1.0","source":{"id":"hep-ph/0405002","kind":"arxiv","version":4}},"canonical_sha256":"875454e290b24ba2010f60cefd79c3a58c0c23d0283c70302e9671fbee484f40","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"875454e290b24ba2010f60cefd79c3a58c0c23d0283c70302e9671fbee484f40","first_computed_at":"2026-07-04T16:48:12.833137Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:48:12.833137Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OO6qJRfNp+PkZDOz5/POHCkGS7mHO2Y+cH1LCKtDIj1BQ0hbOkW1sjLeRBRnbeyNC2hYDCne8nIQLA0BPrVyAw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:48:12.833521Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0405002","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:774303769162038295622e8cf6f7fbe6e0bec54af693f741b4cec4cf84ce1cf4","sha256:400f0b709c2ca0a14763722ea8d568f5898a6f3cd46bd2b8a8ce523dbb64f5a6"],"state_sha256":"23a2032776099ecebc78c80cc0b1292569b65014127ff38c2f3fef53d83e7afc"}