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We measure the branching fractions B(B+ -> J/psi phi K+) = (4.4 +- 1.4(stat) +- 0.5(syst)) * 10-5 and B(B0 -> J/psi phi K0S) = (5.1 +- 1.9(stat) +- 0.5(syst)) * 10^-5, and set upper limits at 90% confidence level for the branching fractions B(B0 -> J/psi phi) < 9.2 * 10^-6, B(B0 -> J/psi eta)< 2.7 * 10^-5, and B(B0 -> J/psi"},"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":"hep-ex/0304014","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2003-04-08T17:07:39Z","cross_cats_sorted":[],"title_canon_sha256":"e6a75417f7d3402a7dad834c185891685c8c119d8c8787e4aefbed42b4a92d40","abstract_canon_sha256":"edddfa791b9a9cca6c21fbf73a2de72c3bfe365b5284021b90ce723a03c4ddc7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:33.570949Z","signature_b64":"MRud4nJ9o+4sJ+f0bc3GRX4jKkG+JMkUyjdTV69WK794ci24AF6wWGkrhgB18wkHf5AAxTLu3z6sYEDF+s4SBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8f35358597bc07e01eefcfd9612f72c23942ea6e5dc6333a250ffc2ba58d246","last_reissued_at":"2026-05-18T03:49:33.570283Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:33.570283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Rare B Decays into States Containing a J/psi Meson and a Meson with ssbar Quark Content","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"BABAR Collaboration: B. 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We measure the branching fractions B(B+ -> J/psi phi K+) = (4.4 +- 1.4(stat) +- 0.5(syst)) * 10-5 and B(B0 -> J/psi phi K0S) = (5.1 +- 1.9(stat) +- 0.5(syst)) * 10^-5, and set upper limits at 90% confidence level for the branching fractions B(B0 -> J/psi phi) < 9.2 * 10^-6, B(B0 -> J/psi eta)< 2.7 * 10^-5, and B(B0 -> J/psi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0304014","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":""},"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":"hep-ex/0304014","created_at":"2026-05-18T03:49:33.570392+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0304014v1","created_at":"2026-05-18T03:49:33.570392+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0304014","created_at":"2026-05-18T03:49:33.570392+00:00"},{"alias_kind":"pith_short_12","alias_value":"VDZVGWCZPPAH","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_16","alias_value":"VDZVGWCZPPAH4APO","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_8","alias_value":"VDZVGWCZ","created_at":"2026-05-18T12:25:52.051335+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VDZVGWCZPPAH4APO7T6ZMEXXFQ","json":"https://pith.science/pith/VDZVGWCZPPAH4APO7T6ZMEXXFQ.json","graph_json":"https://pith.science/api/pith-number/VDZVGWCZPPAH4APO7T6ZMEXXFQ/graph.json","events_json":"https://pith.science/api/pith-number/VDZVGWCZPPAH4APO7T6ZMEXXFQ/events.json","paper":"https://pith.science/paper/VDZVGWCZ"},"agent_actions":{"view_html":"https://pith.science/pith/VDZVGWCZPPAH4APO7T6ZMEXXFQ","download_json":"https://pith.science/pith/VDZVGWCZPPAH4APO7T6ZMEXXFQ.json","view_paper":"https://pith.science/paper/VDZVGWCZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/0304014&json=true","fetch_graph":"https://pith.science/api/pith-number/VDZVGWCZPPAH4APO7T6ZMEXXFQ/graph.json","fetch_events":"https://pith.science/api/pith-number/VDZVGWCZPPAH4APO7T6ZMEXXFQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VDZVGWCZPPAH4APO7T6ZMEXXFQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VDZVGWCZPPAH4APO7T6ZMEXXFQ/action/storage_attestation","attest_author":"https://pith.science/pith/VDZVGWCZPPAH4APO7T6ZMEXXFQ/action/author_attestation","sign_citation":"https://pith.science/pith/VDZVGWCZPPAH4APO7T6ZMEXXFQ/action/citation_signature","submit_replication":"https://pith.science/pith/VDZVGWCZPPAH4APO7T6ZMEXXFQ/action/replication_record"}},"created_at":"2026-05-18T03:49:33.570392+00:00","updated_at":"2026-05-18T03:49:33.570392+00:00"}