{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:H5ODGKDGPQZCIQUCKL6USHM33D","short_pith_number":"pith:H5ODGKDG","canonical_record":{"source":{"id":"1903.02070","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-05T21:41:02Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"title_canon_sha256":"e3ffb1fdfbf8775950af2431fbf7ebb0d2589df5e32bcdf4a2e1d4823097c4b0","abstract_canon_sha256":"2f27fd587d9003f7d3f9d474b7518f77c8a21523d34f2e99fd59bfd7fcc70e48"},"schema_version":"1.0"},"canonical_sha256":"3f5c3328667c3224428252fd491d9bd8fc1c8ccb8344c69f6dc350ce023fda65","source":{"kind":"arxiv","id":"1903.02070","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.02070","created_at":"2026-07-05T00:30:58Z"},{"alias_kind":"arxiv_version","alias_value":"1903.02070v1","created_at":"2026-07-05T00:30:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.02070","created_at":"2026-07-05T00:30:58Z"},{"alias_kind":"pith_short_12","alias_value":"H5ODGKDGPQZC","created_at":"2026-07-05T00:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"H5ODGKDGPQZCIQUC","created_at":"2026-07-05T00:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"H5ODGKDG","created_at":"2026-07-05T00:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:H5ODGKDGPQZCIQUCKL6USHM33D","target":"record","payload":{"canonical_record":{"source":{"id":"1903.02070","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-05T21:41:02Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"title_canon_sha256":"e3ffb1fdfbf8775950af2431fbf7ebb0d2589df5e32bcdf4a2e1d4823097c4b0","abstract_canon_sha256":"2f27fd587d9003f7d3f9d474b7518f77c8a21523d34f2e99fd59bfd7fcc70e48"},"schema_version":"1.0"},"canonical_sha256":"3f5c3328667c3224428252fd491d9bd8fc1c8ccb8344c69f6dc350ce023fda65","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:30:58.535495Z","signature_b64":"edaQvJZJ3gTfmLkVgKkYzY3kiKaXBg/B7+uCjpjqLSzLFi6AMqbY7OiCoPc8VAGsx0DfZ6fC1JidLoMGcLkkCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f5c3328667c3224428252fd491d9bd8fc1c8ccb8344c69f6dc350ce023fda65","last_reissued_at":"2026-07-05T00:30:58.534932Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:30:58.534932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.02070","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":"2026-07-05T00:30:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M0pV4PlISiMtUJ2nb+oc03xV+9nK5P3+fKkHbOCN/11NyHbn9E88AdX04KSpGBIjhJL3cWqNJZtc8j/6uhVgDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:09:21.076358Z"},"content_sha256":"155105089ad5f095454d7be8ecb4e808fd207a1ccece75decbd7c538678d6b6e","schema_version":"1.0","event_id":"sha256:155105089ad5f095454d7be8ecb4e808fd207a1ccece75decbd7c538678d6b6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:H5ODGKDGPQZCIQUCKL6USHM33D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electromagnetic couplings of pentaquarks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"E. Ortiz-Pacheco, R. Bijker","submitted_at":"2019-03-05T21:41:02Z","abstract_excerpt":"In this contribution, we discuss the electromagnetic couplings of pentaquark states with hidden charm. This work is motivated by recent experiments at CERN by the LHCb Collaboraton and current experiments at JLab to confirm the existence of hidden-charm pentaquarks in photoproduction experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.02070","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1903.02070/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:30:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fpOFUALQ1iHS7O0EheT3vTCoOFk51O3MYmv64IHuJQ3tNZC0NeiFaz9W7MRUYgfik//qPa95YLN05ITDlEz5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:09:21.077254Z"},"content_sha256":"7c1c9dde4bb98a0c8f51819e0e4cba9faf5e545331a1b72f4284b05df3f08ab1","schema_version":"1.0","event_id":"sha256:7c1c9dde4bb98a0c8f51819e0e4cba9faf5e545331a1b72f4284b05df3f08ab1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H5ODGKDGPQZCIQUCKL6USHM33D/bundle.json","state_url":"https://pith.science/pith/H5ODGKDGPQZCIQUCKL6USHM33D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H5ODGKDGPQZCIQUCKL6USHM33D/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":"2026-08-05T06:09:21Z","links":{"resolver":"https://pith.science/pith/H5ODGKDGPQZCIQUCKL6USHM33D","bundle":"https://pith.science/pith/H5ODGKDGPQZCIQUCKL6USHM33D/bundle.json","state":"https://pith.science/pith/H5ODGKDGPQZCIQUCKL6USHM33D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H5ODGKDGPQZCIQUCKL6USHM33D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:H5ODGKDGPQZCIQUCKL6USHM33D","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":"2f27fd587d9003f7d3f9d474b7518f77c8a21523d34f2e99fd59bfd7fcc70e48","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-05T21:41:02Z","title_canon_sha256":"e3ffb1fdfbf8775950af2431fbf7ebb0d2589df5e32bcdf4a2e1d4823097c4b0"},"schema_version":"1.0","source":{"id":"1903.02070","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.02070","created_at":"2026-07-05T00:30:58Z"},{"alias_kind":"arxiv_version","alias_value":"1903.02070v1","created_at":"2026-07-05T00:30:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.02070","created_at":"2026-07-05T00:30:58Z"},{"alias_kind":"pith_short_12","alias_value":"H5ODGKDGPQZC","created_at":"2026-07-05T00:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"H5ODGKDGPQZCIQUC","created_at":"2026-07-05T00:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"H5ODGKDG","created_at":"2026-07-05T00:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:7c1c9dde4bb98a0c8f51819e0e4cba9faf5e545331a1b72f4284b05df3f08ab1","target":"graph","created_at":"2026-07-05T00:30:58Z","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/1903.02070/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this contribution, we discuss the electromagnetic couplings of pentaquark states with hidden charm. This work is motivated by recent experiments at CERN by the LHCb Collaboraton and current experiments at JLab to confirm the existence of hidden-charm pentaquarks in photoproduction experiments.","authors_text":"E. Ortiz-Pacheco, R. Bijker","cross_cats":["hep-ex","hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-05T21:41:02Z","title":"Electromagnetic couplings of pentaquarks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.02070","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":"sha256:155105089ad5f095454d7be8ecb4e808fd207a1ccece75decbd7c538678d6b6e","target":"record","created_at":"2026-07-05T00:30:58Z","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":"2f27fd587d9003f7d3f9d474b7518f77c8a21523d34f2e99fd59bfd7fcc70e48","cross_cats_sorted":["hep-ex","hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-05T21:41:02Z","title_canon_sha256":"e3ffb1fdfbf8775950af2431fbf7ebb0d2589df5e32bcdf4a2e1d4823097c4b0"},"schema_version":"1.0","source":{"id":"1903.02070","kind":"arxiv","version":1}},"canonical_sha256":"3f5c3328667c3224428252fd491d9bd8fc1c8ccb8344c69f6dc350ce023fda65","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f5c3328667c3224428252fd491d9bd8fc1c8ccb8344c69f6dc350ce023fda65","first_computed_at":"2026-07-05T00:30:58.534932Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:30:58.534932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"edaQvJZJ3gTfmLkVgKkYzY3kiKaXBg/B7+uCjpjqLSzLFi6AMqbY7OiCoPc8VAGsx0DfZ6fC1JidLoMGcLkkCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:30:58.535495Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.02070","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:155105089ad5f095454d7be8ecb4e808fd207a1ccece75decbd7c538678d6b6e","sha256:7c1c9dde4bb98a0c8f51819e0e4cba9faf5e545331a1b72f4284b05df3f08ab1"],"state_sha256":"fc2ee3f39a92e83fd9982260b96e38b2131379317184ea581215423480f885f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VXND/lxsbg9BtRwwpOsnQK6DBhbAkPvZmGoNMzCcMdTUC4alOh+9lEy+qkpSfxksd+CdTdnrI5cwfg0+UgHEDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T06:09:21.114031Z","bundle_sha256":"4f726a991ae7f26b4a92bd75dc0b2fa36972321b6ba9de71cbcd631c7d09e2ef"}}