{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:4DGPT4D3MUJZTSN37WDFPFKYS3","short_pith_number":"pith:4DGPT4D3","schema_version":"1.0","canonical_sha256":"e0ccf9f07b651399c9bbfd8657955896ef2752c8dd8c0e1aa4e80126256f8aa4","source":{"kind":"arxiv","id":"2012.09872","version":2},"attestation_state":"computed","paper":{"title":"New Physics effects in leptonic and semileptonic decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ana Pe\\~nuelas, Damir Be\\v{c}irevi\\'c, Florentin Jaffredo, Olcyr Sumensari","submitted_at":"2020-12-17T19:00:04Z","abstract_excerpt":"We discuss the possibilities of extracting the constraints on New Physics by using the current data on the leptonic and semileptonic decays of pseudoscalar mesons. In doing so we use a general low energy Lagrangian that besides the vector and axial operators also includes the (pseudo-)scalar and tensor ones. In obtaining constraints on New Physics couplings we combine the experimental information concerning several decay modes with the accurate lattice QCD results for the hadronic matrix elements. We propose to study new observables that can be extracted from the angular analysis of the semile"},"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":"2012.09872","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-17T19:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"1a626a29f1962f548e558bff7407f3ab850ab2cec221a64c77cc8f8db1306364","abstract_canon_sha256":"30da7f7f0410bb7abcf53b2255e420ac7be523ecb7413374a3f391583668b68d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:41:29.955759Z","signature_b64":"GOdGdhBf1DtBPI9u7q5ouRCNyXdrbhFGc3n4ib3fS5yHAtw/BuIa8V9lWWiDpjS9+19rlC/NQvCLuGkCCm1QDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0ccf9f07b651399c9bbfd8657955896ef2752c8dd8c0e1aa4e80126256f8aa4","last_reissued_at":"2026-07-05T02:41:29.955304Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:41:29.955304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"New Physics effects in leptonic and semileptonic decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ana Pe\\~nuelas, Damir Be\\v{c}irevi\\'c, Florentin Jaffredo, Olcyr Sumensari","submitted_at":"2020-12-17T19:00:04Z","abstract_excerpt":"We discuss the possibilities of extracting the constraints on New Physics by using the current data on the leptonic and semileptonic decays of pseudoscalar mesons. In doing so we use a general low energy Lagrangian that besides the vector and axial operators also includes the (pseudo-)scalar and tensor ones. In obtaining constraints on New Physics couplings we combine the experimental information concerning several decay modes with the accurate lattice QCD results for the hadronic matrix elements. We propose to study new observables that can be extracted from the angular analysis of the semile"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.09872","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/2012.09872/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":"2012.09872","created_at":"2026-07-05T02:41:29.955372+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.09872v2","created_at":"2026-07-05T02:41:29.955372+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.09872","created_at":"2026-07-05T02:41:29.955372+00:00"},{"alias_kind":"pith_short_12","alias_value":"4DGPT4D3MUJZ","created_at":"2026-07-05T02:41:29.955372+00:00"},{"alias_kind":"pith_short_16","alias_value":"4DGPT4D3MUJZTSN3","created_at":"2026-07-05T02:41:29.955372+00:00"},{"alias_kind":"pith_short_8","alias_value":"4DGPT4D3","created_at":"2026-07-05T02:41:29.955372+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2607.02276","citing_title":"A Comprehensive Analysis of $B_s \\to D_s^{**}\\ell\\nu_\\ell$ Decays Within and Beyond the Standard Model","ref_index":45,"is_internal_anchor":false},{"citing_arxiv_id":"2601.19397","citing_title":"Probing New Physics and CP Violation in $\\nu_\\tau n \\to \\Lambda_c \\tau^- (\\pi^- \\nu_\\tau)$ and $\\bar\\nu_\\tau p \\to \\Lambda \\tau^+ (\\pi^+ \\bar\\nu_\\tau)$","ref_index":28,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4DGPT4D3MUJZTSN37WDFPFKYS3","json":"https://pith.science/pith/4DGPT4D3MUJZTSN37WDFPFKYS3.json","graph_json":"https://pith.science/api/pith-number/4DGPT4D3MUJZTSN37WDFPFKYS3/graph.json","events_json":"https://pith.science/api/pith-number/4DGPT4D3MUJZTSN37WDFPFKYS3/events.json","paper":"https://pith.science/paper/4DGPT4D3"},"agent_actions":{"view_html":"https://pith.science/pith/4DGPT4D3MUJZTSN37WDFPFKYS3","download_json":"https://pith.science/pith/4DGPT4D3MUJZTSN37WDFPFKYS3.json","view_paper":"https://pith.science/paper/4DGPT4D3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.09872&json=true","fetch_graph":"https://pith.science/api/pith-number/4DGPT4D3MUJZTSN37WDFPFKYS3/graph.json","fetch_events":"https://pith.science/api/pith-number/4DGPT4D3MUJZTSN37WDFPFKYS3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4DGPT4D3MUJZTSN37WDFPFKYS3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4DGPT4D3MUJZTSN37WDFPFKYS3/action/storage_attestation","attest_author":"https://pith.science/pith/4DGPT4D3MUJZTSN37WDFPFKYS3/action/author_attestation","sign_citation":"https://pith.science/pith/4DGPT4D3MUJZTSN37WDFPFKYS3/action/citation_signature","submit_replication":"https://pith.science/pith/4DGPT4D3MUJZTSN37WDFPFKYS3/action/replication_record"}},"created_at":"2026-07-05T02:41:29.955372+00:00","updated_at":"2026-07-05T02:41:29.955372+00:00"}