{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:OPGSJMW6NX42P27NTCVVNZHR7J","short_pith_number":"pith:OPGSJMW6","schema_version":"1.0","canonical_sha256":"73cd24b2de6df9a7ebed98ab56e4f1fa525f2699f91e20748c08c840bb3aa016","source":{"kind":"arxiv","id":"2210.10346","version":2},"attestation_state":"computed","paper":{"title":"Observation of a $J/\\psi\\Lambda$ resonance consistent with a strange pentaquark candidate in $B^-\\to J/\\psi\\Lambda\\bar{p}$ decays","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"LHCb Collaboration","submitted_at":"2022-10-19T07:29:28Z","abstract_excerpt":"An amplitude analysis of $B^-\\to J/\\psi\\Lambda\\bar{p}$ decays is performed using about 4400 signal candidates selected on a data sample of $pp$ collisions recorded at center-of-mass energies of 7, 8 and 13 TeV with the LHCb detector, corresponding to an integrated luminosity of 9 fb$^{-1}$. A narrow resonance in the $J/\\psi\\Lambda$ system, consistent with a pentaquark candidate with strangeness, is observed with high significance. The mass and the width of this new state are measured to be $4338.2\\pm 0.7\\pm 0.4$MeV and ${7.0\\pm1.2\\pm1.3}$MeV, where the first uncertainty is statistical and the "},"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":"2210.10346","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-10-19T07:29:28Z","cross_cats_sorted":[],"title_canon_sha256":"818f378ec3c030a4cce9e160bbc8f50693c247d3e7505404beac3eec69c69fd5","abstract_canon_sha256":"66f9bc03f7f70265fdc3033c4925420ff059f55ac4247e10694882c4636c4d0c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:30:46.987553Z","signature_b64":"6motxvcSf9ZUui/A5CDKYv60x8h1hnCBPFocKQWjfNZKgiosk2AQNY7bH6V+ngj3QVuqVIDZ06XKF99L5a3LCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73cd24b2de6df9a7ebed98ab56e4f1fa525f2699f91e20748c08c840bb3aa016","last_reissued_at":"2026-07-05T08:30:46.987033Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:30:46.987033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observation of a $J/\\psi\\Lambda$ resonance consistent with a strange pentaquark candidate in $B^-\\to J/\\psi\\Lambda\\bar{p}$ decays","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"LHCb Collaboration","submitted_at":"2022-10-19T07:29:28Z","abstract_excerpt":"An amplitude analysis of $B^-\\to J/\\psi\\Lambda\\bar{p}$ decays is performed using about 4400 signal candidates selected on a data sample of $pp$ collisions recorded at center-of-mass energies of 7, 8 and 13 TeV with the LHCb detector, corresponding to an integrated luminosity of 9 fb$^{-1}$. A narrow resonance in the $J/\\psi\\Lambda$ system, consistent with a pentaquark candidate with strangeness, is observed with high significance. The mass and the width of this new state are measured to be $4338.2\\pm 0.7\\pm 0.4$MeV and ${7.0\\pm1.2\\pm1.3}$MeV, where the first uncertainty is statistical and the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.10346","kind":"arxiv","version":2},"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/2210.10346/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":"2210.10346","created_at":"2026-07-05T08:30:46.987094+00:00"},{"alias_kind":"arxiv_version","alias_value":"2210.10346v2","created_at":"2026-07-05T08:30:46.987094+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.10346","created_at":"2026-07-05T08:30:46.987094+00:00"},{"alias_kind":"pith_short_12","alias_value":"OPGSJMW6NX42","created_at":"2026-07-05T08:30:46.987094+00:00"},{"alias_kind":"pith_short_16","alias_value":"OPGSJMW6NX42P27N","created_at":"2026-07-05T08:30:46.987094+00:00"},{"alias_kind":"pith_short_8","alias_value":"OPGSJMW6","created_at":"2026-07-05T08:30:46.987094+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":10,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.05793","citing_title":"Compactness, mass spectra, and strong stability of singly heavy tetraquarks","ref_index":19,"is_internal_anchor":true},{"citing_arxiv_id":"2606.24764","citing_title":"Radiative decays of dynamically generated pentaquarks in the chiral unitary approach: the $P_c(4457)\\to P_c(4312)\\,\\gamma$ transition","ref_index":80,"is_internal_anchor":false},{"citing_arxiv_id":"2606.24380","citing_title":"Fully-heavy multiquarks in neural-network quantum states","ref_index":11,"is_internal_anchor":false},{"citing_arxiv_id":"2606.10122","citing_title":"Doubly-strange hidden-charm pentaquarks from the Fermi statistics of the light-quark cloud","ref_index":5,"is_internal_anchor":false},{"citing_arxiv_id":"2605.25918","citing_title":"Predicted Exotic Doubly Heavy-Strange Pentaquarks","ref_index":38,"is_internal_anchor":false},{"citing_arxiv_id":"2605.28285","citing_title":"Probing hidden-charm pentaquarks from the $\\pi N\\rightarrow J/\\psi N$ reaction","ref_index":13,"is_internal_anchor":false},{"citing_arxiv_id":"2603.11259","citing_title":"Comprehensive Mass Predictions: From Triply Heavy Baryons to Pentaquarks","ref_index":33,"is_internal_anchor":false},{"citing_arxiv_id":"2605.21205","citing_title":"Comprehensive study of hidden charm pentaquarks with an improved unitarization method","ref_index":38,"is_internal_anchor":false},{"citing_arxiv_id":"2603.01037","citing_title":"Quark-diquark effective mass formalism for heavy baryon spectroscopy","ref_index":30,"is_internal_anchor":false},{"citing_arxiv_id":"2605.01539","citing_title":"Multimodal Fragmentation of All-Heavy Pentaquarks: Uncertainty-Aware Predictions for Hadron Colliders","ref_index":60,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OPGSJMW6NX42P27NTCVVNZHR7J","json":"https://pith.science/pith/OPGSJMW6NX42P27NTCVVNZHR7J.json","graph_json":"https://pith.science/api/pith-number/OPGSJMW6NX42P27NTCVVNZHR7J/graph.json","events_json":"https://pith.science/api/pith-number/OPGSJMW6NX42P27NTCVVNZHR7J/events.json","paper":"https://pith.science/paper/OPGSJMW6"},"agent_actions":{"view_html":"https://pith.science/pith/OPGSJMW6NX42P27NTCVVNZHR7J","download_json":"https://pith.science/pith/OPGSJMW6NX42P27NTCVVNZHR7J.json","view_paper":"https://pith.science/paper/OPGSJMW6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2210.10346&json=true","fetch_graph":"https://pith.science/api/pith-number/OPGSJMW6NX42P27NTCVVNZHR7J/graph.json","fetch_events":"https://pith.science/api/pith-number/OPGSJMW6NX42P27NTCVVNZHR7J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OPGSJMW6NX42P27NTCVVNZHR7J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OPGSJMW6NX42P27NTCVVNZHR7J/action/storage_attestation","attest_author":"https://pith.science/pith/OPGSJMW6NX42P27NTCVVNZHR7J/action/author_attestation","sign_citation":"https://pith.science/pith/OPGSJMW6NX42P27NTCVVNZHR7J/action/citation_signature","submit_replication":"https://pith.science/pith/OPGSJMW6NX42P27NTCVVNZHR7J/action/replication_record"}},"created_at":"2026-07-05T08:30:46.987094+00:00","updated_at":"2026-07-05T08:30:46.987094+00:00"}