{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:GDJI3JEM2HFIV4H2B2CH2RFTZW","short_pith_number":"pith:GDJI3JEM","schema_version":"1.0","canonical_sha256":"30d28da48cd1ca8af0fa0e847d44b3cda9c376418122d50ab178feab497f3a9d","source":{"kind":"arxiv","id":"1906.04044","version":1},"attestation_state":"computed","paper":{"title":"Pion-induced production of hidden-charm pentaquarks $P_{c}(4312),P_{c}(4440)$, and $P_{c}(4457)$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"hep-ph","authors_text":"Jun He, Quanjin Wang, Xiao-Yun Wang, Xinmei Zhu, Xu-Rong Chen","submitted_at":"2019-06-07T13:42:09Z","abstract_excerpt":"The production of the hidden-charm pentaquarks $P_{c}$ via pion-induced reaction on a proton target is investigated within an effective Lagrangian approach. Three experimentally observed states, $P_c(4312)$, $P_c(4440)$, and $P_c(4457)$, are considered in the calculation, and the Reggeized $t$-channel meson exchange is considered as main background for the reaction $\\pi ^{-}p\\rightarrow J/\\psi n$. The numerical results show that the experimental data of the total cross section of the reaction $\\pi^{-}p\\rightarrow J/\\psi n$ at $W\\simeq 5$ GeV can be well explained by contribution of the Reggeiz"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1906.04044","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-07T13:42:09Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"02fa87258418317a24c9f127b7ba2a0bb82de0d807ab204c074baa600568481c","abstract_canon_sha256":"d918182c4f9b066da85467917ee703eae85d84e387f72af06d156eb9e12a8c54"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:04:42.712312Z","signature_b64":"sW4mtHa+V8TniFLpZlvh9/31u9NaTnMcMhSTo5HcWQG6zyfLUH3TsRNUgPsGXw9VfxboOoO9l107BIMGRWJnBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30d28da48cd1ca8af0fa0e847d44b3cda9c376418122d50ab178feab497f3a9d","last_reissued_at":"2026-07-05T00:04:42.711800Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:04:42.711800Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pion-induced production of hidden-charm pentaquarks $P_{c}(4312),P_{c}(4440)$, and $P_{c}(4457)$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"hep-ph","authors_text":"Jun He, Quanjin Wang, Xiao-Yun Wang, Xinmei Zhu, Xu-Rong Chen","submitted_at":"2019-06-07T13:42:09Z","abstract_excerpt":"The production of the hidden-charm pentaquarks $P_{c}$ via pion-induced reaction on a proton target is investigated within an effective Lagrangian approach. Three experimentally observed states, $P_c(4312)$, $P_c(4440)$, and $P_c(4457)$, are considered in the calculation, and the Reggeized $t$-channel meson exchange is considered as main background for the reaction $\\pi ^{-}p\\rightarrow J/\\psi n$. The numerical results show that the experimental data of the total cross section of the reaction $\\pi^{-}p\\rightarrow J/\\psi n$ at $W\\simeq 5$ GeV can be well explained by contribution of the Reggeiz"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.04044","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/1906.04044/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1906.04044","created_at":"2026-07-05T00:04:42.711864+00:00"},{"alias_kind":"arxiv_version","alias_value":"1906.04044v1","created_at":"2026-07-05T00:04:42.711864+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.04044","created_at":"2026-07-05T00:04:42.711864+00:00"},{"alias_kind":"pith_short_12","alias_value":"GDJI3JEM2HFI","created_at":"2026-07-05T00:04:42.711864+00:00"},{"alias_kind":"pith_short_16","alias_value":"GDJI3JEM2HFIV4H2","created_at":"2026-07-05T00:04:42.711864+00:00"},{"alias_kind":"pith_short_8","alias_value":"GDJI3JEM","created_at":"2026-07-05T00:04:42.711864+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.28285","citing_title":"Probing hidden-charm pentaquarks from the $\\pi N\\rightarrow J/\\psi N$ reaction","ref_index":22,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GDJI3JEM2HFIV4H2B2CH2RFTZW","json":"https://pith.science/pith/GDJI3JEM2HFIV4H2B2CH2RFTZW.json","graph_json":"https://pith.science/api/pith-number/GDJI3JEM2HFIV4H2B2CH2RFTZW/graph.json","events_json":"https://pith.science/api/pith-number/GDJI3JEM2HFIV4H2B2CH2RFTZW/events.json","paper":"https://pith.science/paper/GDJI3JEM"},"agent_actions":{"view_html":"https://pith.science/pith/GDJI3JEM2HFIV4H2B2CH2RFTZW","download_json":"https://pith.science/pith/GDJI3JEM2HFIV4H2B2CH2RFTZW.json","view_paper":"https://pith.science/paper/GDJI3JEM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1906.04044&json=true","fetch_graph":"https://pith.science/api/pith-number/GDJI3JEM2HFIV4H2B2CH2RFTZW/graph.json","fetch_events":"https://pith.science/api/pith-number/GDJI3JEM2HFIV4H2B2CH2RFTZW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GDJI3JEM2HFIV4H2B2CH2RFTZW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GDJI3JEM2HFIV4H2B2CH2RFTZW/action/storage_attestation","attest_author":"https://pith.science/pith/GDJI3JEM2HFIV4H2B2CH2RFTZW/action/author_attestation","sign_citation":"https://pith.science/pith/GDJI3JEM2HFIV4H2B2CH2RFTZW/action/citation_signature","submit_replication":"https://pith.science/pith/GDJI3JEM2HFIV4H2B2CH2RFTZW/action/replication_record"}},"created_at":"2026-07-05T00:04:42.711864+00:00","updated_at":"2026-07-05T00:04:42.711864+00:00"}