{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:GIXKBDLXDFPGS5ACAVUK4O23TX","short_pith_number":"pith:GIXKBDLX","canonical_record":{"source":{"id":"2409.10364","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-09-16T15:10:56Z","cross_cats_sorted":[],"title_canon_sha256":"ee29cede6a59c323e13c97ba7cb661186325aab97652906cd84df6eb1133e113","abstract_canon_sha256":"51231a7d30735e8dd026f2ad9d9f1590c827a98a60164ba2f08cb3d2ccc16203"},"schema_version":"1.0"},"canonical_sha256":"322ea08d77195e6974020568ae3b5b9de7b644fabff0747692fee7d4a19e7454","source":{"kind":"arxiv","id":"2409.10364","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.10364","created_at":"2026-07-05T09:07:39Z"},{"alias_kind":"arxiv_version","alias_value":"2409.10364v1","created_at":"2026-07-05T09:07:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.10364","created_at":"2026-07-05T09:07:39Z"},{"alias_kind":"pith_short_12","alias_value":"GIXKBDLXDFPG","created_at":"2026-07-05T09:07:39Z"},{"alias_kind":"pith_short_16","alias_value":"GIXKBDLXDFPGS5AC","created_at":"2026-07-05T09:07:39Z"},{"alias_kind":"pith_short_8","alias_value":"GIXKBDLX","created_at":"2026-07-05T09:07:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:GIXKBDLXDFPGS5ACAVUK4O23TX","target":"record","payload":{"canonical_record":{"source":{"id":"2409.10364","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-09-16T15:10:56Z","cross_cats_sorted":[],"title_canon_sha256":"ee29cede6a59c323e13c97ba7cb661186325aab97652906cd84df6eb1133e113","abstract_canon_sha256":"51231a7d30735e8dd026f2ad9d9f1590c827a98a60164ba2f08cb3d2ccc16203"},"schema_version":"1.0"},"canonical_sha256":"322ea08d77195e6974020568ae3b5b9de7b644fabff0747692fee7d4a19e7454","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:07:39.024145Z","signature_b64":"oD+uirLVypBhv09XlPSa4ew6L32qmOkpI1tyag/fJUiWlqUj8iNqsEdNdyXac7jSB77+oWYX3jyT5dlF3IdeCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"322ea08d77195e6974020568ae3b5b9de7b644fabff0747692fee7d4a19e7454","last_reissued_at":"2026-07-05T09:07:39.023684Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:07:39.023684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.10364","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":"2026-07-05T09:07:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QCWXZrp7LgnLDX1y9GE3teYNKT01cBK5Uqg052h/dM3INeGGNI+RXZFUtD8T6ogrt0QSdoWFGiXPpXLmosykDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:15:08.228514Z"},"content_sha256":"efc68b801c95ef4179c1bee9a0be7a109cbcb315b0c4db69ae2f0302163a29a9","schema_version":"1.0","event_id":"sha256:efc68b801c95ef4179c1bee9a0be7a109cbcb315b0c4db69ae2f0302163a29a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:GIXKBDLXDFPGS5ACAVUK4O23TX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$J/\\psi$ photoproduction near threshold and signals for the hidden charm pentaquarks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chang Gong, Lin Qiu, Ming-Xiao Duan, Qiang Zhao","submitted_at":"2024-09-16T15:10:56Z","abstract_excerpt":"We study the $J/\\psi$ photoproduction $\\gamma p\\to J/\\psi p$ near threshold to investigate the role played by the open charm channels and possible signals from the hidden charm $P_c$ pentaquark states. With the diffractive mechanism described by a Pomeron exchange model extrapolated from high energies to the lower energy region, it shows that the differential cross sections compared with the recent results from the GlueX Collaboration have apparent deficits in the large scattering angles. The inclusion of the open charm channels and intermediate $P_c$ states can significantly improve the descr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.10364","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/2409.10364/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":"2026-07-05T09:07:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cmH/c2aPFIaidQVsWkCJQ5snWF0Bmetrdz2CGa1xMn7paO1jY6XHuvhgBxnbRwH/MoQEzvEJf53I2N1a5v39BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T14:15:08.229054Z"},"content_sha256":"3e250e9947f9a8015c9fb22fe3f5b991af0eece14ed78cc04f32a09f48470c41","schema_version":"1.0","event_id":"sha256:3e250e9947f9a8015c9fb22fe3f5b991af0eece14ed78cc04f32a09f48470c41"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GIXKBDLXDFPGS5ACAVUK4O23TX/bundle.json","state_url":"https://pith.science/pith/GIXKBDLXDFPGS5ACAVUK4O23TX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GIXKBDLXDFPGS5ACAVUK4O23TX/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":"2026-08-16T14:15:08Z","links":{"resolver":"https://pith.science/pith/GIXKBDLXDFPGS5ACAVUK4O23TX","bundle":"https://pith.science/pith/GIXKBDLXDFPGS5ACAVUK4O23TX/bundle.json","state":"https://pith.science/pith/GIXKBDLXDFPGS5ACAVUK4O23TX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GIXKBDLXDFPGS5ACAVUK4O23TX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GIXKBDLXDFPGS5ACAVUK4O23TX","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":"51231a7d30735e8dd026f2ad9d9f1590c827a98a60164ba2f08cb3d2ccc16203","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-09-16T15:10:56Z","title_canon_sha256":"ee29cede6a59c323e13c97ba7cb661186325aab97652906cd84df6eb1133e113"},"schema_version":"1.0","source":{"id":"2409.10364","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.10364","created_at":"2026-07-05T09:07:39Z"},{"alias_kind":"arxiv_version","alias_value":"2409.10364v1","created_at":"2026-07-05T09:07:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.10364","created_at":"2026-07-05T09:07:39Z"},{"alias_kind":"pith_short_12","alias_value":"GIXKBDLXDFPG","created_at":"2026-07-05T09:07:39Z"},{"alias_kind":"pith_short_16","alias_value":"GIXKBDLXDFPGS5AC","created_at":"2026-07-05T09:07:39Z"},{"alias_kind":"pith_short_8","alias_value":"GIXKBDLX","created_at":"2026-07-05T09:07:39Z"}],"graph_snapshots":[{"event_id":"sha256:3e250e9947f9a8015c9fb22fe3f5b991af0eece14ed78cc04f32a09f48470c41","target":"graph","created_at":"2026-07-05T09:07:39Z","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/2409.10364/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the $J/\\psi$ photoproduction $\\gamma p\\to J/\\psi p$ near threshold to investigate the role played by the open charm channels and possible signals from the hidden charm $P_c$ pentaquark states. With the diffractive mechanism described by a Pomeron exchange model extrapolated from high energies to the lower energy region, it shows that the differential cross sections compared with the recent results from the GlueX Collaboration have apparent deficits in the large scattering angles. The inclusion of the open charm channels and intermediate $P_c$ states can significantly improve the descr","authors_text":"Chang Gong, Lin Qiu, Ming-Xiao Duan, Qiang Zhao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-09-16T15:10:56Z","title":"$J/\\psi$ photoproduction near threshold and signals for the hidden charm pentaquarks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.10364","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:efc68b801c95ef4179c1bee9a0be7a109cbcb315b0c4db69ae2f0302163a29a9","target":"record","created_at":"2026-07-05T09:07:39Z","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":"51231a7d30735e8dd026f2ad9d9f1590c827a98a60164ba2f08cb3d2ccc16203","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-09-16T15:10:56Z","title_canon_sha256":"ee29cede6a59c323e13c97ba7cb661186325aab97652906cd84df6eb1133e113"},"schema_version":"1.0","source":{"id":"2409.10364","kind":"arxiv","version":1}},"canonical_sha256":"322ea08d77195e6974020568ae3b5b9de7b644fabff0747692fee7d4a19e7454","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"322ea08d77195e6974020568ae3b5b9de7b644fabff0747692fee7d4a19e7454","first_computed_at":"2026-07-05T09:07:39.023684Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:07:39.023684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oD+uirLVypBhv09XlPSa4ew6L32qmOkpI1tyag/fJUiWlqUj8iNqsEdNdyXac7jSB77+oWYX3jyT5dlF3IdeCw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:07:39.024145Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.10364","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:efc68b801c95ef4179c1bee9a0be7a109cbcb315b0c4db69ae2f0302163a29a9","sha256:3e250e9947f9a8015c9fb22fe3f5b991af0eece14ed78cc04f32a09f48470c41"],"state_sha256":"7d24e052e4780b2fcbb8427a39b9d0b360c3961262140b11f5c87912cb96c390"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ILBldm52SfF5mUrisu56p034LZvCQ7/lYrWioxnHxwX5eLjd2s4TJPSO6ncTXUx2ycTebxt8lD5egYAnygLcAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T14:15:08.232449Z","bundle_sha256":"38796ae932769a96f653d7c2a007841f6054e2ca8100030d174b2e70081508f2"}}