{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:5T3NCTSS7E2WHDWJDUKIIJLSSJ","short_pith_number":"pith:5T3NCTSS","canonical_record":{"source":{"id":"1107.5403","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-07-27T08:01:05Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"title_canon_sha256":"c80c9e3bb9f7ffba35e7e0664dcbea533c976aac918d3821fa84d67c9166b9a5","abstract_canon_sha256":"f912455986e2bdace3ac5f9b534d671d94f70cee8dfc651d3003fc8ab2face22"},"schema_version":"1.0"},"canonical_sha256":"ecf6d14e52f935638ec91d1484257292468645e67af808740c4495cfe7d5ebff","source":{"kind":"arxiv","id":"1107.5403","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.5403","created_at":"2026-05-18T02:01:09Z"},{"alias_kind":"arxiv_version","alias_value":"1107.5403v2","created_at":"2026-05-18T02:01:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.5403","created_at":"2026-05-18T02:01:09Z"},{"alias_kind":"pith_short_12","alias_value":"5T3NCTSS7E2W","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5T3NCTSS7E2WHDWJ","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5T3NCTSS","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:5T3NCTSS7E2WHDWJDUKIIJLSSJ","target":"record","payload":{"canonical_record":{"source":{"id":"1107.5403","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-07-27T08:01:05Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"title_canon_sha256":"c80c9e3bb9f7ffba35e7e0664dcbea533c976aac918d3821fa84d67c9166b9a5","abstract_canon_sha256":"f912455986e2bdace3ac5f9b534d671d94f70cee8dfc651d3003fc8ab2face22"},"schema_version":"1.0"},"canonical_sha256":"ecf6d14e52f935638ec91d1484257292468645e67af808740c4495cfe7d5ebff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:09.185022Z","signature_b64":"OexHhtCMGCYdFw8cohMVN8QABP6ql+pcX1iEUzy8Wi17078GlVeU1B0EecEorpIHVRWXgkGeejN8j4pscKyhAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecf6d14e52f935638ec91d1484257292468645e67af808740c4495cfe7d5ebff","last_reissued_at":"2026-05-18T02:01:09.184367Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:09.184367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.5403","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":"2026-05-18T02:01:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JqCNwTDdrAQeyGMdFI3qUD45A2h6TMvtR72xAxHWVnFS2ItmubCNrVtgT+EFN2eNdRxI4LcZ95HhaZdPGzjVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:37:58.784539Z"},"content_sha256":"e47df498258060c89720a1a7ca47b9f4b3bcdac0587678c3d93a387287b69c8b","schema_version":"1.0","event_id":"sha256:e47df498258060c89720a1a7ca47b9f4b3bcdac0587678c3d93a387287b69c8b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:5T3NCTSS7E2WHDWJDUKIIJLSSJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resonance interpretation of the bump structure in the $\\gamma p \\to K^+ \\Lambda(1520)$ differential cross section","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"J. Nieves, Ju-Jun Xie","submitted_at":"2011-07-27T08:01:05Z","abstract_excerpt":"We investigate the $\\Lambda(1520)$ photoproduction in the $\\vec{\\gamma} p \\to K^+ \\Lambda(1520)$ reaction within the effective Lagrangian method near threshold. In addition to the \"background\" contributions from the contact, $t-$channel $K$ exchange, and $s-$channel nucleon pole terms, which were already considered in previous works, the contribution from the nucleon resonance $N^*(2080)$ (spin-parity $J^P = 3/2^-$) is also considered. We show that the inclusion of the nucleon resonance $N^*(2080)$ leads to a fairly good description of the new LEPS differential cross-section data, and that the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.5403","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":"2026-05-18T02:01:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CtIgu5y1bTwCZ4zmA9omlHSdJdMDg/4gaKw3fvhwNuZ32bNRQdM/EQN/MjKAb3MgE77ZHh4ZEb/ohUig/O+NDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:37:58.784919Z"},"content_sha256":"729b30dfa12c823fe8aaa807e1ca4c768444b18487a4639fea3a0ea8607bb310","schema_version":"1.0","event_id":"sha256:729b30dfa12c823fe8aaa807e1ca4c768444b18487a4639fea3a0ea8607bb310"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5T3NCTSS7E2WHDWJDUKIIJLSSJ/bundle.json","state_url":"https://pith.science/pith/5T3NCTSS7E2WHDWJDUKIIJLSSJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5T3NCTSS7E2WHDWJDUKIIJLSSJ/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":"2026-06-11T06:37:58Z","links":{"resolver":"https://pith.science/pith/5T3NCTSS7E2WHDWJDUKIIJLSSJ","bundle":"https://pith.science/pith/5T3NCTSS7E2WHDWJDUKIIJLSSJ/bundle.json","state":"https://pith.science/pith/5T3NCTSS7E2WHDWJDUKIIJLSSJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5T3NCTSS7E2WHDWJDUKIIJLSSJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:5T3NCTSS7E2WHDWJDUKIIJLSSJ","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":"f912455986e2bdace3ac5f9b534d671d94f70cee8dfc651d3003fc8ab2face22","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-07-27T08:01:05Z","title_canon_sha256":"c80c9e3bb9f7ffba35e7e0664dcbea533c976aac918d3821fa84d67c9166b9a5"},"schema_version":"1.0","source":{"id":"1107.5403","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.5403","created_at":"2026-05-18T02:01:09Z"},{"alias_kind":"arxiv_version","alias_value":"1107.5403v2","created_at":"2026-05-18T02:01:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.5403","created_at":"2026-05-18T02:01:09Z"},{"alias_kind":"pith_short_12","alias_value":"5T3NCTSS7E2W","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5T3NCTSS7E2WHDWJ","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5T3NCTSS","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:729b30dfa12c823fe8aaa807e1ca4c768444b18487a4639fea3a0ea8607bb310","target":"graph","created_at":"2026-05-18T02:01:09Z","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 investigate the $\\Lambda(1520)$ photoproduction in the $\\vec{\\gamma} p \\to K^+ \\Lambda(1520)$ reaction within the effective Lagrangian method near threshold. In addition to the \"background\" contributions from the contact, $t-$channel $K$ exchange, and $s-$channel nucleon pole terms, which were already considered in previous works, the contribution from the nucleon resonance $N^*(2080)$ (spin-parity $J^P = 3/2^-$) is also considered. We show that the inclusion of the nucleon resonance $N^*(2080)$ leads to a fairly good description of the new LEPS differential cross-section data, and that the","authors_text":"J. Nieves, Ju-Jun Xie","cross_cats":["hep-ex","hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-07-27T08:01:05Z","title":"Resonance interpretation of the bump structure in the $\\gamma p \\to K^+ \\Lambda(1520)$ differential cross section"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.5403","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:e47df498258060c89720a1a7ca47b9f4b3bcdac0587678c3d93a387287b69c8b","target":"record","created_at":"2026-05-18T02:01:09Z","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":"f912455986e2bdace3ac5f9b534d671d94f70cee8dfc651d3003fc8ab2face22","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-07-27T08:01:05Z","title_canon_sha256":"c80c9e3bb9f7ffba35e7e0664dcbea533c976aac918d3821fa84d67c9166b9a5"},"schema_version":"1.0","source":{"id":"1107.5403","kind":"arxiv","version":2}},"canonical_sha256":"ecf6d14e52f935638ec91d1484257292468645e67af808740c4495cfe7d5ebff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ecf6d14e52f935638ec91d1484257292468645e67af808740c4495cfe7d5ebff","first_computed_at":"2026-05-18T02:01:09.184367Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:09.184367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OexHhtCMGCYdFw8cohMVN8QABP6ql+pcX1iEUzy8Wi17078GlVeU1B0EecEorpIHVRWXgkGeejN8j4pscKyhAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:09.185022Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.5403","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e47df498258060c89720a1a7ca47b9f4b3bcdac0587678c3d93a387287b69c8b","sha256:729b30dfa12c823fe8aaa807e1ca4c768444b18487a4639fea3a0ea8607bb310"],"state_sha256":"f238f179adcc6308043b35aa71cd11ecd75eb91210800263f8d501d4bda003a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N9BqXDzvG/bmxN74Vpwm3Ede33+JlypVBE24CiMPD6jX3GwMT3pVuwnb5D8GfUUpliD+FhpgdEWvo5noiwIYBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T06:37:58.787010Z","bundle_sha256":"3b4331c915ac64f40bd305b273b5ca2aa363449ff27888754e312db03650d7a6"}}