{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:A6T2VVHSNVDW6W4XYHWQPJ5OKQ","short_pith_number":"pith:A6T2VVHS","schema_version":"1.0","canonical_sha256":"07a7aad4f26d476f5b97c1ed07a7ae54207bbb21da2581977b2ed7c4aa0f145f","source":{"kind":"arxiv","id":"1709.09523","version":3},"attestation_state":"computed","paper":{"title":"Pentaquarks with hidden charm as hadroquarkonia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Maxim V. Polyakov, Michael I. Eides, Victor Yu. Petrov","submitted_at":"2017-09-27T13:56:52Z","abstract_excerpt":"We consider hidden charm pentaquarks as hadroquarkonium states in a QCD inspired approach. Pentaquarks arise naturally as bound states of quarkonia excitations and ordinary baryons. The LHCb $P_c(4450)$ pentaquark is interpreted as a $\\psi'$-nucleon bound state with spin-parity $J^P=3/2^-$. The partial decay width $\\Gamma(P_c(4450)\\to J/\\psi+N)\\approx 11$ MeV is calculated and turned out to be in agreement with the experimental data for $P_c(4450)$. The $P_c(4450)$ pentaquark is predicted to be a member of one of the two almost degenerate hidden-charm baryon octets with spin-parities $J^{P}=1/"},"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":"1709.09523","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-09-27T13:56:52Z","cross_cats_sorted":[],"title_canon_sha256":"aa5569cccc63d2d85cdf338948d99a0dcd8d0982893e9e71207cfdc63c2e32af","abstract_canon_sha256":"dccadd8df95dcadb7b1cf587d034bfa9633d781ca7363227f6584896529c6aaa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:32.975992Z","signature_b64":"RngtyjfE8zMqZsWmEu2DDYW+AhDr63gtDZpP8DymteJj3QiDD54UGF9KZP9QF50+sEs4w5WjADKLBPUwC9u/Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07a7aad4f26d476f5b97c1ed07a7ae54207bbb21da2581977b2ed7c4aa0f145f","last_reissued_at":"2026-05-18T00:23:32.975377Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:32.975377Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pentaquarks with hidden charm as hadroquarkonia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Maxim V. Polyakov, Michael I. Eides, Victor Yu. Petrov","submitted_at":"2017-09-27T13:56:52Z","abstract_excerpt":"We consider hidden charm pentaquarks as hadroquarkonium states in a QCD inspired approach. Pentaquarks arise naturally as bound states of quarkonia excitations and ordinary baryons. The LHCb $P_c(4450)$ pentaquark is interpreted as a $\\psi'$-nucleon bound state with spin-parity $J^P=3/2^-$. The partial decay width $\\Gamma(P_c(4450)\\to J/\\psi+N)\\approx 11$ MeV is calculated and turned out to be in agreement with the experimental data for $P_c(4450)$. The $P_c(4450)$ pentaquark is predicted to be a member of one of the two almost degenerate hidden-charm baryon octets with spin-parities $J^{P}=1/"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.09523","kind":"arxiv","version":3},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1709.09523","created_at":"2026-05-18T00:23:32.975471+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.09523v3","created_at":"2026-05-18T00:23:32.975471+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.09523","created_at":"2026-05-18T00:23:32.975471+00:00"},{"alias_kind":"pith_short_12","alias_value":"A6T2VVHSNVDW","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"A6T2VVHSNVDW6W4X","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"A6T2VVHS","created_at":"2026-05-18T12:31:05.417338+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1908.03528","citing_title":"Molecular Interpretation of the $P_c(4440)$ and $P_c(4457)$ States","ref_index":26,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/A6T2VVHSNVDW6W4XYHWQPJ5OKQ","json":"https://pith.science/pith/A6T2VVHSNVDW6W4XYHWQPJ5OKQ.json","graph_json":"https://pith.science/api/pith-number/A6T2VVHSNVDW6W4XYHWQPJ5OKQ/graph.json","events_json":"https://pith.science/api/pith-number/A6T2VVHSNVDW6W4XYHWQPJ5OKQ/events.json","paper":"https://pith.science/paper/A6T2VVHS"},"agent_actions":{"view_html":"https://pith.science/pith/A6T2VVHSNVDW6W4XYHWQPJ5OKQ","download_json":"https://pith.science/pith/A6T2VVHSNVDW6W4XYHWQPJ5OKQ.json","view_paper":"https://pith.science/paper/A6T2VVHS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.09523&json=true","fetch_graph":"https://pith.science/api/pith-number/A6T2VVHSNVDW6W4XYHWQPJ5OKQ/graph.json","fetch_events":"https://pith.science/api/pith-number/A6T2VVHSNVDW6W4XYHWQPJ5OKQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A6T2VVHSNVDW6W4XYHWQPJ5OKQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A6T2VVHSNVDW6W4XYHWQPJ5OKQ/action/storage_attestation","attest_author":"https://pith.science/pith/A6T2VVHSNVDW6W4XYHWQPJ5OKQ/action/author_attestation","sign_citation":"https://pith.science/pith/A6T2VVHSNVDW6W4XYHWQPJ5OKQ/action/citation_signature","submit_replication":"https://pith.science/pith/A6T2VVHSNVDW6W4XYHWQPJ5OKQ/action/replication_record"}},"created_at":"2026-05-18T00:23:32.975471+00:00","updated_at":"2026-05-18T00:23:32.975471+00:00"}