{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:J5B74XHKIWMCYBZXGUHW5UKLFZ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4f7ee33d0b928a99994bb4fb579db705e86e6fd07325fbfd4142a90be25b86f3","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2002-01-17T20:38:37Z","title_canon_sha256":"fa16439094931a6136a0c5b06aeaa1efc73e3360f35d0fe7e65d3419639b70e6"},"schema_version":"1.0","source":{"id":"hep-ph/0201159","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0201159","created_at":"2026-05-18T04:31:10Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0201159v3","created_at":"2026-05-18T04:31:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0201159","created_at":"2026-05-18T04:31:10Z"},{"alias_kind":"pith_short_12","alias_value":"J5B74XHKIWMC","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"J5B74XHKIWMCYBZX","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"J5B74XHK","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:079071bb3e031d95fd278e8f9c0395950acb0ac98e1ba44edf122e0cc0471147","target":"graph","created_at":"2026-05-18T04:31:10Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We discuss semileptonic B decays of the form B -> J/Psi e nu X as possible probes of intrinsic charm. We calculate the leading order perturbative contribution to the process B- -> J/Psi e- nu_e X and find it to be unobservably small, with a branching ratio ~ 10^-10. We propose a modified spectator model to estimate the intrinsic charm contribution and find that it can be significantly larger, with a branching ratio for B -> (c cbar) e- nu_e X as large as 5 X 10^-7. We show that the process could be observed at these levels by CDF assuming a Run II integrated luminosity of 15 fb^-1, making this","authors_text":"F. Gabbiani, G. Valencia, Jianwei Qiu","cross_cats":["hep-ex"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2002-01-17T20:38:37Z","title":"Probing Intrinsic Charm with Semileptonic B Decays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0201159","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e1968eba38e25fb97fbfb5802ba188f0b2976dae004a64677ec17d8a3ef451f8","target":"record","created_at":"2026-05-18T04:31:10Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4f7ee33d0b928a99994bb4fb579db705e86e6fd07325fbfd4142a90be25b86f3","cross_cats_sorted":["hep-ex"],"license":"","primary_cat":"hep-ph","submitted_at":"2002-01-17T20:38:37Z","title_canon_sha256":"fa16439094931a6136a0c5b06aeaa1efc73e3360f35d0fe7e65d3419639b70e6"},"schema_version":"1.0","source":{"id":"hep-ph/0201159","kind":"arxiv","version":3}},"canonical_sha256":"4f43fe5cea45982c0737350f6ed14b2e69a040fb5d6d91695bc3325c3c64b51d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f43fe5cea45982c0737350f6ed14b2e69a040fb5d6d91695bc3325c3c64b51d","first_computed_at":"2026-05-18T04:31:10.586740Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:31:10.586740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Jy1mYEWKPqDFS/Y0Q5hsmYwFFzmJsgw3AGYuP0Q6ieW2jz9zYNZVErIKX7wFZIQQ3u8h90jeSqfSWMZIeTNhAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:31:10.587144Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0201159","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e1968eba38e25fb97fbfb5802ba188f0b2976dae004a64677ec17d8a3ef451f8","sha256:079071bb3e031d95fd278e8f9c0395950acb0ac98e1ba44edf122e0cc0471147"],"state_sha256":"b07d4e36fb28017f1672e02d580d063f2cb7a654d73d5a0cdd20d9f524ade160"}