{"paper":{"title":"Extracting $B \\to K^*$ Form Factors from Data","arxiv_id":"1204.4444","primary_cat":"hep-ph","submitted_at":"2012-04-19T19:41:50+00:00","version_compiled":"v1"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13-20260917 on the question bank abstract-p1-20260923, exactly as returned. No sentence in this record was written by a language model.","schema":"pith.compiled-record/v0","status":"compiled","abstract":{"source":"arXiv listing abstract v1","sentences":[{"i":0,"p":0.88,"id":"s0","own":true,"role":"contribution","text":"We extract ratios of $B \\to K^*$ form factors at low hadronic recoil from recent data on $B \\to K^* \\mu^+ \\mu^-$ decays in a model-independent way.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.95,"main_claim_p":0.83,"quantitative":false,"quantitative_p":0.11,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.11,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.88,"interpretation":0.0}},{"i":1,"p":0.99,"id":"s1","own":false,"role":"future_work","text":"The presented method will improve in the future with further (angular) studies in semileptonic rare B-decays and advance our understanding of form factors, which are important inputs in precision tests of the Standard Model.","hedge":{"p":0.55,"label":"hedged_possibility"},"own_p":0.1,"main_claim_p":0.11,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.99,"contribution":0.0,"interpretation":0.01}}]},"compiled":{"main_claim":{"p":0.99,"text":"We extract ratios of $B \\to K^*$ form factors at low hadronic recoil from recent data on $B \\to K^* \\mu^+ \\mu^-$ decays in a model-independent way.","location":"abstract s0","hedge_strength":{"p":1.0,"label":"asserted"}},"provenance":{"route":{"via":"OpenRouter","model":"classifier-1.13","endpoint":"https://openrouter.ai/api/v1/systemone","provider":"TypeSafe"},"packing":"one request per paper","requests":1,"input_tokens":2351,"cost_usd_reported":9.9e-05},"compiled_at":"2026-09-23","bank_version":"abstract-p1-20260923","model_version":"classifier-1.13-20260917","abstract_states":{"claims_first":0.05,"states_limitation":0.58,"human_participants":0.02,"controlled_comparison":0.03,"randomized_assignment":0.01,"states_quantitative_result":0.07,"compares_with_prior_results":0.08,"mentions_code_or_data_availability":0.03},"evidential_basis":{"p":1.0,"value":"analysis of existing data","probabilities":{"argument":0.0,"literature":0.0,"proof_or_derivation":0.0,"analysis_of_existing_data":1.0,"observation_or_experiment":0.0,"simulation_or_computation":0.0}},"contribution_type":{"p":0.63,"value":"method or tool","probabilities":{"review":0.0,"method_or_tool":0.63,"empirical_study":0.37,"simulation_study":0.0,"theoretical_result":0.0,"dataset_or_benchmark":0.0,"position_or_commentary":0.0}},"contribution_statement":{"p":1.0,"text":"We extract ratios of $B \\to K^*$ form factors at low hadronic recoil from recent data on $B \\to K^* \\mu^+ \\mu^-$ decays in a model-independent way.","location":"abstract s0"}},"coverage":{"tier":"abstract","levels_run":["P abstract"],"not_examined":["full text","figures and tables","references and citing sentences","relations to other papers"],"sources_read":["arXiv listing abstract v1"],"levels_not_run":["S sections","T body sentences","C citations","R cross-paper relations"],"sentences_examined":2,"sentences_in_abstract":2},"measured_accuracy":{"url":"https://pith.science/accuracy","measured_on":"2026-10-02","method":"two independent model families labelled a fresh random sample blind; the figure is how often the published label matches their consensus","sentence_role_agreement":0.92,"main_claim_agreement":0.908,"typed_citation_agreement":0.933,"typed_citation_agreement_95_interval":[0.917,0.945],"review_comments_accurate":0.758,"review_comments_accurate_95_interval":[0.684,0.82],"review_caught_admitted_error_found_or_related":0.448}}