{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:CNFXRPNH7WOV2WJVENBN7SCA35","short_pith_number":"pith:CNFXRPNH","canonical_record":{"source":{"id":"1801.10211","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-30T20:30:24Z","cross_cats_sorted":[],"title_canon_sha256":"ea15af1da668874bdae9a95da8726472337a52c82bc447eecf8d3bc901cdcdaa","abstract_canon_sha256":"a014935889e81f85101d9d2ce5b21100635401a4b00e79ba947400a0da625e31"},"schema_version":"1.0"},"canonical_sha256":"134b78bda7fd9d5d59352342dfc840df4185e683013f990d704d259f081ac51d","source":{"kind":"arxiv","id":"1801.10211","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.10211","created_at":"2026-05-18T00:09:16Z"},{"alias_kind":"arxiv_version","alias_value":"1801.10211v1","created_at":"2026-05-18T00:09:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.10211","created_at":"2026-05-18T00:09:16Z"},{"alias_kind":"pith_short_12","alias_value":"CNFXRPNH7WOV","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"CNFXRPNH7WOV2WJV","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"CNFXRPNH","created_at":"2026-05-18T12:32:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:CNFXRPNH7WOV2WJVENBN7SCA35","target":"record","payload":{"canonical_record":{"source":{"id":"1801.10211","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-30T20:30:24Z","cross_cats_sorted":[],"title_canon_sha256":"ea15af1da668874bdae9a95da8726472337a52c82bc447eecf8d3bc901cdcdaa","abstract_canon_sha256":"a014935889e81f85101d9d2ce5b21100635401a4b00e79ba947400a0da625e31"},"schema_version":"1.0"},"canonical_sha256":"134b78bda7fd9d5d59352342dfc840df4185e683013f990d704d259f081ac51d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:16.423945Z","signature_b64":"QlWopN11H46cGru77CPIEnKvABbWs+nnRdj4IgU25AJFIG8EE4hsRZv1ZYWwZ4DKJmjFH2jU/ZhqITP4waIIDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"134b78bda7fd9d5d59352342dfc840df4185e683013f990d704d259f081ac51d","last_reissued_at":"2026-05-18T00:09:16.423259Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:16.423259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.10211","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":"2026-05-18T00:09:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nt2yB3F+EnvG7uodUKh7XGPHdQ2HvOAtgLQUh4cLOsQGBQIG7KyHx0i0y4vQyv+AczkalWy1MKJhamd8wmObBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:25:38.900229Z"},"content_sha256":"62aa4e069040e1c0318ccc0bbc0795c075dbfab80f761bc6d5fa4c4029e4fec8","schema_version":"1.0","event_id":"sha256:62aa4e069040e1c0318ccc0bbc0795c075dbfab80f761bc6d5fa4c4029e4fec8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:CNFXRPNH7WOV2WJVENBN7SCA35","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Studying the Pc(4450) resonance in J/psi photoproduction off protons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Adam P. Szczepaniak, Alessandro Pilloni, Andrew Jackura, Astrid N. Hiller Blin, C\\'esar Fern\\'andez-Ram\\'irez, Victor I. Mokeev, Vincent Mathieu","submitted_at":"2018-01-30T20:30:24Z","abstract_excerpt":"The LHCb has reported the observation of a resonancelike structure, the Pc(4450), in the J/psi p invariant masses. In our work, we discuss the feasibility of detecting this structure in J/psi photoproduction, e.g. in the measurements that have been approved for the experiments in Hall A/C and in Hall B with CLAS12 at JLab. Also the GlueX Collaboration has already reported preliminary results. We take into account the experimental resolution effects, and perform a global fit to world J/psi photoproduction data in order to study the possibility of observing the Pc(4450) signal in future JLab dat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.10211","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":"2026-05-18T00:09:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E4SkGvWAMJVtNbDGnYX1F892EyTdj4RL/HxYFHbyEKPSQ4FOEXOgdNZ5apjb5uJ48mFPieDh3dBLrLfCydSeDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:25:38.900608Z"},"content_sha256":"a2f8ff6922848c5c56d002f641dc6bffbb00517834639f9c336479649bfcd645","schema_version":"1.0","event_id":"sha256:a2f8ff6922848c5c56d002f641dc6bffbb00517834639f9c336479649bfcd645"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CNFXRPNH7WOV2WJVENBN7SCA35/bundle.json","state_url":"https://pith.science/pith/CNFXRPNH7WOV2WJVENBN7SCA35/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CNFXRPNH7WOV2WJVENBN7SCA35/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":"2026-05-30T02:25:38Z","links":{"resolver":"https://pith.science/pith/CNFXRPNH7WOV2WJVENBN7SCA35","bundle":"https://pith.science/pith/CNFXRPNH7WOV2WJVENBN7SCA35/bundle.json","state":"https://pith.science/pith/CNFXRPNH7WOV2WJVENBN7SCA35/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CNFXRPNH7WOV2WJVENBN7SCA35/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:CNFXRPNH7WOV2WJVENBN7SCA35","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":"a014935889e81f85101d9d2ce5b21100635401a4b00e79ba947400a0da625e31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-30T20:30:24Z","title_canon_sha256":"ea15af1da668874bdae9a95da8726472337a52c82bc447eecf8d3bc901cdcdaa"},"schema_version":"1.0","source":{"id":"1801.10211","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.10211","created_at":"2026-05-18T00:09:16Z"},{"alias_kind":"arxiv_version","alias_value":"1801.10211v1","created_at":"2026-05-18T00:09:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.10211","created_at":"2026-05-18T00:09:16Z"},{"alias_kind":"pith_short_12","alias_value":"CNFXRPNH7WOV","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"CNFXRPNH7WOV2WJV","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"CNFXRPNH","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:a2f8ff6922848c5c56d002f641dc6bffbb00517834639f9c336479649bfcd645","target":"graph","created_at":"2026-05-18T00:09:16Z","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":"The LHCb has reported the observation of a resonancelike structure, the Pc(4450), in the J/psi p invariant masses. In our work, we discuss the feasibility of detecting this structure in J/psi photoproduction, e.g. in the measurements that have been approved for the experiments in Hall A/C and in Hall B with CLAS12 at JLab. Also the GlueX Collaboration has already reported preliminary results. We take into account the experimental resolution effects, and perform a global fit to world J/psi photoproduction data in order to study the possibility of observing the Pc(4450) signal in future JLab dat","authors_text":"Adam P. Szczepaniak, Alessandro Pilloni, Andrew Jackura, Astrid N. Hiller Blin, C\\'esar Fern\\'andez-Ram\\'irez, Victor I. Mokeev, Vincent Mathieu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-30T20:30:24Z","title":"Studying the Pc(4450) resonance in J/psi photoproduction off protons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.10211","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":"sha256:62aa4e069040e1c0318ccc0bbc0795c075dbfab80f761bc6d5fa4c4029e4fec8","target":"record","created_at":"2026-05-18T00:09:16Z","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":"a014935889e81f85101d9d2ce5b21100635401a4b00e79ba947400a0da625e31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-01-30T20:30:24Z","title_canon_sha256":"ea15af1da668874bdae9a95da8726472337a52c82bc447eecf8d3bc901cdcdaa"},"schema_version":"1.0","source":{"id":"1801.10211","kind":"arxiv","version":1}},"canonical_sha256":"134b78bda7fd9d5d59352342dfc840df4185e683013f990d704d259f081ac51d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"134b78bda7fd9d5d59352342dfc840df4185e683013f990d704d259f081ac51d","first_computed_at":"2026-05-18T00:09:16.423259Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:16.423259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QlWopN11H46cGru77CPIEnKvABbWs+nnRdj4IgU25AJFIG8EE4hsRZv1ZYWwZ4DKJmjFH2jU/ZhqITP4waIIDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:16.423945Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.10211","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62aa4e069040e1c0318ccc0bbc0795c075dbfab80f761bc6d5fa4c4029e4fec8","sha256:a2f8ff6922848c5c56d002f641dc6bffbb00517834639f9c336479649bfcd645"],"state_sha256":"dc636ce5395b311b0058a82cce8c5a343d17d41f34bbea761561de74eb28b4b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tGHxXu/kORdX/+XGE12scVMAyqJ6JDKdyVYs5pLGcBCc8iL3Q+zigL5zl/WkmUHkBrVQ3LrSAmMpHwU6OUbTCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T02:25:38.902768Z","bundle_sha256":"7aa9df3ee5516e8e6903106f991898cb3f3631e3df0ee315ad1bd9987fcab98f"}}