{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:WZNAUOCZNT3KTEEZ3U5PPQJH7K","short_pith_number":"pith:WZNAUOCZ","canonical_record":{"source":{"id":"hep-ph/0312236","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-17T14:38:00Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"36737a152e12adf442b2dfe5f73725baa9043a6d7f02903ef7e9a3c89c3155c4","abstract_canon_sha256":"0f69051b39fee7c31818ea0bf81bb8d77cb0736f176b5ded48d5e1a75273a0ba"},"schema_version":"1.0"},"canonical_sha256":"b65a0a38596cf6a99099dd3af7c127faa49e54c0cc9fc5f2b8906dd839e8f878","source":{"kind":"arxiv","id":"hep-ph/0312236","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0312236","created_at":"2026-05-18T02:36:29Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0312236v2","created_at":"2026-05-18T02:36:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0312236","created_at":"2026-05-18T02:36:29Z"},{"alias_kind":"pith_short_12","alias_value":"WZNAUOCZNT3K","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WZNAUOCZNT3KTEEZ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WZNAUOCZ","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:WZNAUOCZNT3KTEEZ3U5PPQJH7K","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0312236","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-17T14:38:00Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"36737a152e12adf442b2dfe5f73725baa9043a6d7f02903ef7e9a3c89c3155c4","abstract_canon_sha256":"0f69051b39fee7c31818ea0bf81bb8d77cb0736f176b5ded48d5e1a75273a0ba"},"schema_version":"1.0"},"canonical_sha256":"b65a0a38596cf6a99099dd3af7c127faa49e54c0cc9fc5f2b8906dd839e8f878","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:29.989745Z","signature_b64":"GOTYE3+NqufGIt/Rob2Q+OEOABFRAMGN5KsUuEsV/fca9KseWesAc7avLRPjm2Mi4pqNqlqGaYwZqYULBEhHCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b65a0a38596cf6a99099dd3af7c127faa49e54c0cc9fc5f2b8906dd839e8f878","last_reissued_at":"2026-05-18T02:36:29.989218Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:29.989218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0312236","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:36:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aR4HG871gb5y0f9MwUQhFBlG3jHSgduuexOJzB0E5Tm+CFUy4xvrWpOlVD6XSL8CfUfpOi669vLu1aBzR1YcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:52:29.933922Z"},"content_sha256":"f51d94b549b079006cd3244a8ed6da24cbfbeb6c52a0fe16248efcfbafcd0ea3","schema_version":"1.0","event_id":"sha256:f51d94b549b079006cd3244a8ed6da24cbfbeb6c52a0fe16248efcfbafcd0ea3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:WZNAUOCZNT3KTEEZ3U5PPQJH7K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How to measure the parity of the $\\Theta^+$ in $\\vec p\\vec p$ collisions","license":"","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"A. Sibirtsev, C. Hanhart, F. Rathmann, H. Str\\\"oher, K. Kilian, M. B\\\"uscher, U.-G. Mei{\\ss}ner, W. Eyrich","submitted_at":"2003-12-17T14:38:00Z","abstract_excerpt":"Triggered by a recent paper by Thomas, Hicks and Hosaka, we investigate which observables can be used to determine the parity of the $\\Theta^+$ from the reaction $\\vec p\\vec p \\to \\Sigma^+\\Theta^+$ near its production threshold. In particular, we show that the sign of the spin correlation coefficient $A_{xx}$ for small excess energies yields the negative of the parity of the $\\Theta^+$. The argument relies solely on the Pauli principle and parity conservation and is therefore model--independent."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0312236","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:36:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2k0+IWS/rxRtfLb3DgHV0PQtlJSN3Z83jIo9XIV437achAYc6C6kYvH4gFVtffxYbs093H73NJxWyw2VTbn4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:52:29.934658Z"},"content_sha256":"235264fa7893e5816f03002014d8ab3350fd6df883aa87dcc47abbd1c7d2caa3","schema_version":"1.0","event_id":"sha256:235264fa7893e5816f03002014d8ab3350fd6df883aa87dcc47abbd1c7d2caa3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WZNAUOCZNT3KTEEZ3U5PPQJH7K/bundle.json","state_url":"https://pith.science/pith/WZNAUOCZNT3KTEEZ3U5PPQJH7K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WZNAUOCZNT3KTEEZ3U5PPQJH7K/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T02:52:29Z","links":{"resolver":"https://pith.science/pith/WZNAUOCZNT3KTEEZ3U5PPQJH7K","bundle":"https://pith.science/pith/WZNAUOCZNT3KTEEZ3U5PPQJH7K/bundle.json","state":"https://pith.science/pith/WZNAUOCZNT3KTEEZ3U5PPQJH7K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WZNAUOCZNT3KTEEZ3U5PPQJH7K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:WZNAUOCZNT3KTEEZ3U5PPQJH7K","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":"0f69051b39fee7c31818ea0bf81bb8d77cb0736f176b5ded48d5e1a75273a0ba","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-17T14:38:00Z","title_canon_sha256":"36737a152e12adf442b2dfe5f73725baa9043a6d7f02903ef7e9a3c89c3155c4"},"schema_version":"1.0","source":{"id":"hep-ph/0312236","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0312236","created_at":"2026-05-18T02:36:29Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0312236v2","created_at":"2026-05-18T02:36:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0312236","created_at":"2026-05-18T02:36:29Z"},{"alias_kind":"pith_short_12","alias_value":"WZNAUOCZNT3K","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WZNAUOCZNT3KTEEZ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WZNAUOCZ","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:235264fa7893e5816f03002014d8ab3350fd6df883aa87dcc47abbd1c7d2caa3","target":"graph","created_at":"2026-05-18T02:36:29Z","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"},"paper":{"abstract_excerpt":"Triggered by a recent paper by Thomas, Hicks and Hosaka, we investigate which observables can be used to determine the parity of the $\\Theta^+$ from the reaction $\\vec p\\vec p \\to \\Sigma^+\\Theta^+$ near its production threshold. In particular, we show that the sign of the spin correlation coefficient $A_{xx}$ for small excess energies yields the negative of the parity of the $\\Theta^+$. The argument relies solely on the Pauli principle and parity conservation and is therefore model--independent.","authors_text":"A. Sibirtsev, C. Hanhart, F. Rathmann, H. Str\\\"oher, K. Kilian, M. B\\\"uscher, U.-G. Mei{\\ss}ner, W. Eyrich","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-12-17T14:38:00Z","title":"How to measure the parity of the $\\Theta^+$ in $\\vec p\\vec p$ collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0312236","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:f51d94b549b079006cd3244a8ed6da24cbfbeb6c52a0fe16248efcfbafcd0ea3","target":"record","created_at":"2026-05-18T02:36:29Z","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":"0f69051b39fee7c31818ea0bf81bb8d77cb0736f176b5ded48d5e1a75273a0ba","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-17T14:38:00Z","title_canon_sha256":"36737a152e12adf442b2dfe5f73725baa9043a6d7f02903ef7e9a3c89c3155c4"},"schema_version":"1.0","source":{"id":"hep-ph/0312236","kind":"arxiv","version":2}},"canonical_sha256":"b65a0a38596cf6a99099dd3af7c127faa49e54c0cc9fc5f2b8906dd839e8f878","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b65a0a38596cf6a99099dd3af7c127faa49e54c0cc9fc5f2b8906dd839e8f878","first_computed_at":"2026-05-18T02:36:29.989218Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:29.989218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GOTYE3+NqufGIt/Rob2Q+OEOABFRAMGN5KsUuEsV/fca9KseWesAc7avLRPjm2Mi4pqNqlqGaYwZqYULBEhHCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:29.989745Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0312236","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f51d94b549b079006cd3244a8ed6da24cbfbeb6c52a0fe16248efcfbafcd0ea3","sha256:235264fa7893e5816f03002014d8ab3350fd6df883aa87dcc47abbd1c7d2caa3"],"state_sha256":"0b244b16f55ec6812f814a9da80f202f813f2179434b306e82872f79a63c052f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EfOm4EvZoKE75TaDuJQBq+t21TVnQBKmfrZ0iE5hid5XWLv7U2DRpBcyG0WwgUV+okRD6hDCdQTcC18QMcXWAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T02:52:29.938710Z","bundle_sha256":"85f31f0bae16ef6bfa93ff78925bea14bd117005c281813241bc8726299f8937"}}