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The slope parameter of the Isgur-Wise function is found to be \\rho^2 = 1.35 \\pm 0.12, which is consistent with an experimental measurement and a lattice calculation. To O(1/m_b,1/m_c) of the heavy quark expansion the integrated \\Lambda_b decay width is used to extract the CKM matrix element V_{cb} for which we obtain a value of |V_{cb}| = 0.041 \\pm 0.004 in excellent agreement with the value of |V_{cb}| determine"},"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-ph/0502004","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2005-02-01T09:36:52Z","cross_cats_sorted":[],"title_canon_sha256":"010898e3ab97624e2a830917c08424ed83056ba6aaa479459b481706f966db57","abstract_canon_sha256":"ff45803a4e8dfe82098555e0c63ec44a44110c955a27aae2b48521017faf2a3f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:20.238804Z","signature_b64":"+V6dEdvwrK0jWJ+NoRUMnhrMdayTWBQ9BwmUJ6+O0rJ5XNxNRFhgcj348K4hVkY1FttrZUBorsIIDan6LWL/Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2be61f60a5730e88cbd4d525a1ff85e4e84a580977f2103a315df1a37b5e3be0","last_reissued_at":"2026-05-18T02:36:20.238263Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:20.238263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Note on the Slope Parameter of the Baryonic \\Lambda_b to \\Lambda_c Isgur-Wise Function","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chun Liu, Hong-Ying Jin, J. 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