{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1994:M5OCBCY6NB6ZTJE4IQ775SOPKF","short_pith_number":"pith:M5OCBCY6","schema_version":"1.0","canonical_sha256":"675c208b1e687d99a49c443ffec9cf514afc30e4c70c49b5364b449270e843f3","source":{"kind":"arxiv","id":"hep-ph/9412293","version":1},"attestation_state":"computed","paper":{"title":"Isgur-Wise Function and $V_{cb}$ from Bethe-Salpeter Equations","license":"","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"A.Abd El-Hady, A.J.Sommerer, J.P.Vary, J.Spence, K.S.Gupta","submitted_at":"1994-12-14T03:39:59Z","abstract_excerpt":"We calculate the Isgur-Wise function from the solutions of the Bethe-Salpeter equations. The shape of the Isgur-Wise function thus calculated is a prediction of the Bethe-Salpeter equations and does not depend on undetermined parameters. We develop an analytical approximation to our Isgur-Wise function in the form $\\xi ( \\omega) = \\eta [ 1 - \\frac{{\\rho^2}}{\\eta} (\\omega - 1) + a (\\omega - 1)^{3/2}]$ where $\\rho^2 = 1.279$, $a = .91$, $\\eta = .9942$ and $\\omega$ is the recoil velocity. The Isgur-Wise function is then used to obtain $V_{cb}$ from the recent experimental data of ${\\bar B} \\to D^"},"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/9412293","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-12-14T03:39:59Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"c916de82fedae2c708c416a9eebb4ca4678dfef9181909b59d2ac8a1039d22c0","abstract_canon_sha256":"10abe1d9d175367ce0922672a71ef379e367906bd283198a8c524259fad35204"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:38:06.408939Z","signature_b64":"TksLcl/WMQYr5Cb3g1Gw0GHO7vUC2GP8/tY0SQOwbtdltIoep+OOSqgOp5h5V3N/2i/8AZdhhwvK5nYLpGbmBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"675c208b1e687d99a49c443ffec9cf514afc30e4c70c49b5364b449270e843f3","last_reissued_at":"2026-05-18T04:38:06.408505Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:38:06.408505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Isgur-Wise Function and $V_{cb}$ from Bethe-Salpeter Equations","license":"","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"A.Abd El-Hady, A.J.Sommerer, J.P.Vary, J.Spence, K.S.Gupta","submitted_at":"1994-12-14T03:39:59Z","abstract_excerpt":"We calculate the Isgur-Wise function from the solutions of the Bethe-Salpeter equations. The shape of the Isgur-Wise function thus calculated is a prediction of the Bethe-Salpeter equations and does not depend on undetermined parameters. We develop an analytical approximation to our Isgur-Wise function in the form $\\xi ( \\omega) = \\eta [ 1 - \\frac{{\\rho^2}}{\\eta} (\\omega - 1) + a (\\omega - 1)^{3/2}]$ where $\\rho^2 = 1.279$, $a = .91$, $\\eta = .9942$ and $\\omega$ is the recoil velocity. The Isgur-Wise function is then used to obtain $V_{cb}$ from the recent experimental data of ${\\bar B} \\to D^"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9412293","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-ph/9412293","created_at":"2026-05-18T04:38:06.408562+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9412293v1","created_at":"2026-05-18T04:38:06.408562+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9412293","created_at":"2026-05-18T04:38:06.408562+00:00"},{"alias_kind":"pith_short_12","alias_value":"M5OCBCY6NB6Z","created_at":"2026-05-18T12:25:47.102015+00:00"},{"alias_kind":"pith_short_16","alias_value":"M5OCBCY6NB6ZTJE4","created_at":"2026-05-18T12:25:47.102015+00:00"},{"alias_kind":"pith_short_8","alias_value":"M5OCBCY6","created_at":"2026-05-18T12:25:47.102015+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/M5OCBCY6NB6ZTJE4IQ775SOPKF","json":"https://pith.science/pith/M5OCBCY6NB6ZTJE4IQ775SOPKF.json","graph_json":"https://pith.science/api/pith-number/M5OCBCY6NB6ZTJE4IQ775SOPKF/graph.json","events_json":"https://pith.science/api/pith-number/M5OCBCY6NB6ZTJE4IQ775SOPKF/events.json","paper":"https://pith.science/paper/M5OCBCY6"},"agent_actions":{"view_html":"https://pith.science/pith/M5OCBCY6NB6ZTJE4IQ775SOPKF","download_json":"https://pith.science/pith/M5OCBCY6NB6ZTJE4IQ775SOPKF.json","view_paper":"https://pith.science/paper/M5OCBCY6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9412293&json=true","fetch_graph":"https://pith.science/api/pith-number/M5OCBCY6NB6ZTJE4IQ775SOPKF/graph.json","fetch_events":"https://pith.science/api/pith-number/M5OCBCY6NB6ZTJE4IQ775SOPKF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M5OCBCY6NB6ZTJE4IQ775SOPKF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M5OCBCY6NB6ZTJE4IQ775SOPKF/action/storage_attestation","attest_author":"https://pith.science/pith/M5OCBCY6NB6ZTJE4IQ775SOPKF/action/author_attestation","sign_citation":"https://pith.science/pith/M5OCBCY6NB6ZTJE4IQ775SOPKF/action/citation_signature","submit_replication":"https://pith.science/pith/M5OCBCY6NB6ZTJE4IQ775SOPKF/action/replication_record"}},"created_at":"2026-05-18T04:38:06.408562+00:00","updated_at":"2026-05-18T04:38:06.408562+00:00"}