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Under this hypothesis and reanalizing also the e+e- --> J/psi pi pi gamma_ISR spectrum we extract B(Y_B --> Lambda_c Lambdabar_c) / B(Y_B --> psi(2S) pi pi) = 25 +- 7, B(Y_B --> J/psi pi pi) / B(Y_B --> psi(2S) pi pi) < 0.46 @ 90% C.L., B(Y(4350) --> J/psi pi pi) / B(Y(4350) --> psi(2S) pi pi) < 3.4 x 10^-3 @ 90% C.L. an"},"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":"0911.2178","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-11T16:51:25Z","cross_cats_sorted":[],"title_canon_sha256":"12151e3c58db3774ec228e740edea57ea622ae8c98d85cb2bb2d4a5fbeb7343b","abstract_canon_sha256":"ed8422c3e513aff219d67836243e8f89607f539994001a1a7eb6b7e65ebf98c3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:34.045348Z","signature_b64":"bPE04KIl9EKjaYi62Ini2er2HWaYYZJXgso32lt7Jn6EIBSC2R1TSzG6BZBvMGhTk9ykTBlyxt7gNC9c/keMBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e5427f92d7e14aa2419a0957e443888f21c7d976289c9b55308bbde36c1e86f","last_reissued_at":"2026-05-18T04:36:34.044897Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:34.044897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Charmed Baryonium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"AD Polosa, C Sabelli, G Cotugno, R Faccini","submitted_at":"2009-11-11T16:51:25Z","abstract_excerpt":"We re-analyze the published data on the Y(4630) --> Lambda_c Lambdabar_c and the Y(4660) --> psi(2S) pi pi with a consistent Ansatz and we find that the two observations are likely to be due to the same state Y_B with M_{Y_B} = 4660.7 +- 8.7 MeV and Gamma_{Y_B} = 61 +- 23 MeV. Under this hypothesis and reanalizing also the e+e- --> J/psi pi pi gamma_ISR spectrum we extract B(Y_B --> Lambda_c Lambdabar_c) / B(Y_B --> psi(2S) pi pi) = 25 +- 7, B(Y_B --> J/psi pi pi) / B(Y_B --> psi(2S) pi pi) < 0.46 @ 90% C.L., B(Y(4350) --> J/psi pi pi) / B(Y(4350) --> psi(2S) pi pi) < 3.4 x 10^-3 @ 90% C.L. an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.2178","kind":"arxiv","version":5},"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":"0911.2178","created_at":"2026-05-18T04:36:34.044953+00:00"},{"alias_kind":"arxiv_version","alias_value":"0911.2178v5","created_at":"2026-05-18T04:36:34.044953+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.2178","created_at":"2026-05-18T04:36:34.044953+00:00"},{"alias_kind":"pith_short_12","alias_value":"PZKCP6JNPYKK","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"PZKCP6JNPYKKUJAZ","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"PZKCP6JN","created_at":"2026-05-18T12:26:01.383474+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1705.00141","citing_title":"Hadronic molecules","ref_index":8,"is_internal_anchor":true},{"citing_arxiv_id":"2605.03320","citing_title":"Does $\\psi(4660)$ exist?","ref_index":27,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PZKCP6JNPYKKUJAZUCKX4RBYRD","json":"https://pith.science/pith/PZKCP6JNPYKKUJAZUCKX4RBYRD.json","graph_json":"https://pith.science/api/pith-number/PZKCP6JNPYKKUJAZUCKX4RBYRD/graph.json","events_json":"https://pith.science/api/pith-number/PZKCP6JNPYKKUJAZUCKX4RBYRD/events.json","paper":"https://pith.science/paper/PZKCP6JN"},"agent_actions":{"view_html":"https://pith.science/pith/PZKCP6JNPYKKUJAZUCKX4RBYRD","download_json":"https://pith.science/pith/PZKCP6JNPYKKUJAZUCKX4RBYRD.json","view_paper":"https://pith.science/paper/PZKCP6JN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0911.2178&json=true","fetch_graph":"https://pith.science/api/pith-number/PZKCP6JNPYKKUJAZUCKX4RBYRD/graph.json","fetch_events":"https://pith.science/api/pith-number/PZKCP6JNPYKKUJAZUCKX4RBYRD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PZKCP6JNPYKKUJAZUCKX4RBYRD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PZKCP6JNPYKKUJAZUCKX4RBYRD/action/storage_attestation","attest_author":"https://pith.science/pith/PZKCP6JNPYKKUJAZUCKX4RBYRD/action/author_attestation","sign_citation":"https://pith.science/pith/PZKCP6JNPYKKUJAZUCKX4RBYRD/action/citation_signature","submit_replication":"https://pith.science/pith/PZKCP6JNPYKKUJAZUCKX4RBYRD/action/replication_record"}},"created_at":"2026-05-18T04:36:34.044953+00:00","updated_at":"2026-05-18T04:36:34.044953+00:00"}