{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:O32JVEIKQWM5CKLREY7ZM2EC6Z","short_pith_number":"pith:O32JVEIK","canonical_record":{"source":{"id":"nucl-th/0506072","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2005-06-23T14:58:00Z","cross_cats_sorted":[],"title_canon_sha256":"4b7f3a40770268da5c4cc51a88aa81ba6489c09f856512521789619a81f2aba4","abstract_canon_sha256":"92a8b843e8161ed53debf6505d0e8a4862fd5339119dc55ee847ca1d9048b76e"},"schema_version":"1.0"},"canonical_sha256":"76f49a910a8599d12971263f966882f664475cbc991e0ace24457d35fad3d7bd","source":{"kind":"arxiv","id":"nucl-th/0506072","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0506072","created_at":"2026-05-18T02:35:08Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0506072v1","created_at":"2026-05-18T02:35:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0506072","created_at":"2026-05-18T02:35:08Z"},{"alias_kind":"pith_short_12","alias_value":"O32JVEIKQWM5","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"O32JVEIKQWM5CKLR","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"O32JVEIK","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:O32JVEIKQWM5CKLREY7ZM2EC6Z","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0506072","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2005-06-23T14:58:00Z","cross_cats_sorted":[],"title_canon_sha256":"4b7f3a40770268da5c4cc51a88aa81ba6489c09f856512521789619a81f2aba4","abstract_canon_sha256":"92a8b843e8161ed53debf6505d0e8a4862fd5339119dc55ee847ca1d9048b76e"},"schema_version":"1.0"},"canonical_sha256":"76f49a910a8599d12971263f966882f664475cbc991e0ace24457d35fad3d7bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:08.047751Z","signature_b64":"SOoOGIBHjQd0iikPS4jNKyAsHJqdPqk27hVz0l7qXSynROlLzQ2ITx4u7EZw8QUj5lL/JM6iholsDPsmN8HGCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76f49a910a8599d12971263f966882f664475cbc991e0ace24457d35fad3d7bd","last_reissued_at":"2026-05-18T02:35:08.047186Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:08.047186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0506072","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:35:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VJaPHFzHiCC8hsILqSPMmJ4oQExiDgAOKp3EG/LUb9KOXznyR9PFP6bb9CsGoLw7unfo3CYimSiOmwc+1/nwBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:59:30.283891Z"},"content_sha256":"8e3f1e04f191c129546a7e4a40d8f62092d4f4cf31664c9e7b2a5db8ebcc3295","schema_version":"1.0","event_id":"sha256:8e3f1e04f191c129546a7e4a40d8f62092d4f4cf31664c9e7b2a5db8ebcc3295"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:O32JVEIKQWM5CKLREY7ZM2EC6Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coherent Theta^+ and Lambda(1520) photoproduction off the deuteron","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A.I. Titov, B. Kampfer, S.Dat\\'e, Y. Ohashi","submitted_at":"2005-06-23T14:58:00Z","abstract_excerpt":"We analyze an effect of the coherent $\\Theta^+\\Lambda(1520)$ photoproduction in $\\gamma D$ interaction near the threshold. We demonstrate that the coherence effect becomes manifest in a comparison of the $nK^+$ invariant mass distribution when the $pK^-$ invariant equals the $\\Lambda(1520)$ mass. Our model calculations indicate a sizeable contribution of resonant and non-resonant background processes in the $\\gamma D\\to np K^+K^-$ reaction which generally exceed the contribution of the coherent resonant channel. However, we find that the coherent $\\Theta^+\\Lambda(1520)$ photoproduction is enha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0506072","kind":"arxiv","version":1},"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":"2026-05-18T02:35:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8IlusSoGsxqbotQvTsEs+QmBo/aFlgk3KofNBffLjDGscOW3XwyeiHDIqXSRu+K18tCeokFcDB/k/d61BQGRDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:59:30.284232Z"},"content_sha256":"5cc3a6e9a474d0cf007a24503dbef33f061ac0332ab4d264bd43a77b708f3bdf","schema_version":"1.0","event_id":"sha256:5cc3a6e9a474d0cf007a24503dbef33f061ac0332ab4d264bd43a77b708f3bdf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O32JVEIKQWM5CKLREY7ZM2EC6Z/bundle.json","state_url":"https://pith.science/pith/O32JVEIKQWM5CKLREY7ZM2EC6Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O32JVEIKQWM5CKLREY7ZM2EC6Z/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":"2026-06-01T17:59:30Z","links":{"resolver":"https://pith.science/pith/O32JVEIKQWM5CKLREY7ZM2EC6Z","bundle":"https://pith.science/pith/O32JVEIKQWM5CKLREY7ZM2EC6Z/bundle.json","state":"https://pith.science/pith/O32JVEIKQWM5CKLREY7ZM2EC6Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O32JVEIKQWM5CKLREY7ZM2EC6Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:O32JVEIKQWM5CKLREY7ZM2EC6Z","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":"92a8b843e8161ed53debf6505d0e8a4862fd5339119dc55ee847ca1d9048b76e","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2005-06-23T14:58:00Z","title_canon_sha256":"4b7f3a40770268da5c4cc51a88aa81ba6489c09f856512521789619a81f2aba4"},"schema_version":"1.0","source":{"id":"nucl-th/0506072","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0506072","created_at":"2026-05-18T02:35:08Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0506072v1","created_at":"2026-05-18T02:35:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0506072","created_at":"2026-05-18T02:35:08Z"},{"alias_kind":"pith_short_12","alias_value":"O32JVEIKQWM5","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"O32JVEIKQWM5CKLR","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"O32JVEIK","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:5cc3a6e9a474d0cf007a24503dbef33f061ac0332ab4d264bd43a77b708f3bdf","target":"graph","created_at":"2026-05-18T02:35:08Z","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":"We analyze an effect of the coherent $\\Theta^+\\Lambda(1520)$ photoproduction in $\\gamma D$ interaction near the threshold. We demonstrate that the coherence effect becomes manifest in a comparison of the $nK^+$ invariant mass distribution when the $pK^-$ invariant equals the $\\Lambda(1520)$ mass. Our model calculations indicate a sizeable contribution of resonant and non-resonant background processes in the $\\gamma D\\to np K^+K^-$ reaction which generally exceed the contribution of the coherent resonant channel. However, we find that the coherent $\\Theta^+\\Lambda(1520)$ photoproduction is enha","authors_text":"A.I. Titov, B. Kampfer, S.Dat\\'e, Y. Ohashi","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2005-06-23T14:58:00Z","title":"Coherent Theta^+ and Lambda(1520) photoproduction off the deuteron"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0506072","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":"sha256:8e3f1e04f191c129546a7e4a40d8f62092d4f4cf31664c9e7b2a5db8ebcc3295","target":"record","created_at":"2026-05-18T02:35:08Z","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":"92a8b843e8161ed53debf6505d0e8a4862fd5339119dc55ee847ca1d9048b76e","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2005-06-23T14:58:00Z","title_canon_sha256":"4b7f3a40770268da5c4cc51a88aa81ba6489c09f856512521789619a81f2aba4"},"schema_version":"1.0","source":{"id":"nucl-th/0506072","kind":"arxiv","version":1}},"canonical_sha256":"76f49a910a8599d12971263f966882f664475cbc991e0ace24457d35fad3d7bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76f49a910a8599d12971263f966882f664475cbc991e0ace24457d35fad3d7bd","first_computed_at":"2026-05-18T02:35:08.047186Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:35:08.047186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SOoOGIBHjQd0iikPS4jNKyAsHJqdPqk27hVz0l7qXSynROlLzQ2ITx4u7EZw8QUj5lL/JM6iholsDPsmN8HGCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:35:08.047751Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0506072","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e3f1e04f191c129546a7e4a40d8f62092d4f4cf31664c9e7b2a5db8ebcc3295","sha256:5cc3a6e9a474d0cf007a24503dbef33f061ac0332ab4d264bd43a77b708f3bdf"],"state_sha256":"9ce3df40ac5f4301d6a72e8a17bfd08bf38d25d733ec776218e43ff277c30c0f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bqw3FMA9g3zb+5AlA3odyxbsRpi7ODj9uJlX2jU5wqXhTEfvREYkMkz+6X8bYG+lRHiI7FOxueRZNENixBIKAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T17:59:30.286309Z","bundle_sha256":"d588c711bdd953bafdd82ef0f9da7829d239596cb2070e54d9db94a0c79d99e6"}}