{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:F6OZZU35WX4JQEVWMSYFPCPLRF","short_pith_number":"pith:F6OZZU35","schema_version":"1.0","canonical_sha256":"2f9d9cd37db5f89812b664b05789eb8959e87b72ea5df2a555ea8c40112e91ea","source":{"kind":"arxiv","id":"1903.10002","version":2},"attestation_state":"computed","paper":{"title":"Extraction of form Factors from a Four-Dimensional Angular Analysis of $\\overline{B} \\rightarrow D^\\ast \\ell^- \\overline{\\nu}_\\ell$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"B. Dey (for The BABAR Collaboration)","submitted_at":"2019-03-24T15:34:46Z","abstract_excerpt":"An angular analysis of the decay ${\\overline{B} \\rightarrow D^\\ast \\ell^- \\overline{\\nu}_\\ell}$, $\\ell\\in\\{e,\\mu\\}$, is reported using the full $e^+e^-$ collision data set collected by the \\babar experiment at the $\\Upsilon(4S)$ resonance. One $B$ meson from the ${\\Upsilon(4S)\\to B\\overline{B}}$ decay is fully reconstructed in a hadronic decay mode, which constrains the kinematics and provides a determination of the neutrino momentum vector. The kinematics of the semileptonic decay is described by the di-lepton mass squared, $q^2$, and three angles. The first unbinned fit to the full four-dime"},"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":"1903.10002","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2019-03-24T15:34:46Z","cross_cats_sorted":[],"title_canon_sha256":"2069d9e3c04d013f8f05fe6cf29d8ab7851ba5f6943544ab9c3f486f516d7772","abstract_canon_sha256":"a0d660d08fd2883bea291800546ce40088fccc83894ec7bd12fde49736fcd8c6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:00:57.411273Z","signature_b64":"lj+HUbmS9M7TMRH/epUABE5V0A0dsS7yPvPTQRyh8BRLS/grfoCBtrgLZvE213eQ0Gdz7lM+HYzP8aLugUaeDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f9d9cd37db5f89812b664b05789eb8959e87b72ea5df2a555ea8c40112e91ea","last_reissued_at":"2026-07-05T00:00:57.410803Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:00:57.410803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Extraction of form Factors from a Four-Dimensional Angular Analysis of $\\overline{B} \\rightarrow D^\\ast \\ell^- \\overline{\\nu}_\\ell$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"B. Dey (for The BABAR Collaboration)","submitted_at":"2019-03-24T15:34:46Z","abstract_excerpt":"An angular analysis of the decay ${\\overline{B} \\rightarrow D^\\ast \\ell^- \\overline{\\nu}_\\ell}$, $\\ell\\in\\{e,\\mu\\}$, is reported using the full $e^+e^-$ collision data set collected by the \\babar experiment at the $\\Upsilon(4S)$ resonance. One $B$ meson from the ${\\Upsilon(4S)\\to B\\overline{B}}$ decay is fully reconstructed in a hadronic decay mode, which constrains the kinematics and provides a determination of the neutrino momentum vector. The kinematics of the semileptonic decay is described by the di-lepton mass squared, $q^2$, and three angles. The first unbinned fit to the full four-dime"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.10002","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1903.10002/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1903.10002","created_at":"2026-07-05T00:00:57.410860+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.10002v2","created_at":"2026-07-05T00:00:57.410860+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.10002","created_at":"2026-07-05T00:00:57.410860+00:00"},{"alias_kind":"pith_short_12","alias_value":"F6OZZU35WX4J","created_at":"2026-07-05T00:00:57.410860+00:00"},{"alias_kind":"pith_short_16","alias_value":"F6OZZU35WX4JQEVW","created_at":"2026-07-05T00:00:57.410860+00:00"},{"alias_kind":"pith_short_8","alias_value":"F6OZZU35","created_at":"2026-07-05T00:00:57.410860+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1909.02021","citing_title":"Gauging the accidental symmetries of the Standard Model, and implications for the flavour anomalies","ref_index":84,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/F6OZZU35WX4JQEVWMSYFPCPLRF","json":"https://pith.science/pith/F6OZZU35WX4JQEVWMSYFPCPLRF.json","graph_json":"https://pith.science/api/pith-number/F6OZZU35WX4JQEVWMSYFPCPLRF/graph.json","events_json":"https://pith.science/api/pith-number/F6OZZU35WX4JQEVWMSYFPCPLRF/events.json","paper":"https://pith.science/paper/F6OZZU35"},"agent_actions":{"view_html":"https://pith.science/pith/F6OZZU35WX4JQEVWMSYFPCPLRF","download_json":"https://pith.science/pith/F6OZZU35WX4JQEVWMSYFPCPLRF.json","view_paper":"https://pith.science/paper/F6OZZU35","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.10002&json=true","fetch_graph":"https://pith.science/api/pith-number/F6OZZU35WX4JQEVWMSYFPCPLRF/graph.json","fetch_events":"https://pith.science/api/pith-number/F6OZZU35WX4JQEVWMSYFPCPLRF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F6OZZU35WX4JQEVWMSYFPCPLRF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F6OZZU35WX4JQEVWMSYFPCPLRF/action/storage_attestation","attest_author":"https://pith.science/pith/F6OZZU35WX4JQEVWMSYFPCPLRF/action/author_attestation","sign_citation":"https://pith.science/pith/F6OZZU35WX4JQEVWMSYFPCPLRF/action/citation_signature","submit_replication":"https://pith.science/pith/F6OZZU35WX4JQEVWMSYFPCPLRF/action/replication_record"}},"created_at":"2026-07-05T00:00:57.410860+00:00","updated_at":"2026-07-05T00:00:57.410860+00:00"}