{"paper":{"title":"Flavors of Astrophysical Neutrinos with Active-Sterile Mixing","arxiv_id":"2009.01253","primary_cat":"hep-ph","submitted_at":"2020-09-02T18:00:07+00:00","version_compiled":"v2"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13.0 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 v2","sentences":[{"i":0,"p":0.54,"id":"s0","own":true,"role":"background","text":"We revisit the flavor composition of high-energy astrophysical neutrinos observed at neutrino telescopes.","hedge":{"p":0.56,"label":"unclear"},"own_p":0.74,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.54,"limitation":0.0,"future_work":0.0,"contribution":0.46,"interpretation":0.0}},{"i":1,"p":0.94,"id":"s1","own":false,"role":"background","text":"Assuming unitary time evolution of the neutrino flavor states, the flavor composition observable at Earth is related to the initial composition at their sources via oscillation-averaged flavor transitions.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.1,"main_claim_p":0.06,"quantitative":false,"quantitative_p":0.07,"role_probabilities":{"gap":0.0,"method":0.06,"result":0.0,"background":0.94,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":2,"p":0.93,"id":"s2","own":true,"role":"background","text":"In a previous study we derived general bounds on the flavor composition of TeV-PeV astrophysical neutrinos assuming three-flavor unitary mixing.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.79,"main_claim_p":0.05,"quantitative":true,"quantitative_p":0.61,"role_probabilities":{"gap":0.01,"method":0.0,"result":0.0,"background":0.93,"limitation":0.0,"future_work":0.0,"contribution":0.06,"interpretation":0.0}},{"i":3,"p":1.0,"id":"s3","own":true,"role":"contribution","text":"We extend these bounds to the case of active-sterile neutrino mixing.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.9,"main_claim_p":0.16,"quantitative":false,"quantitative_p":0.1,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":1.0,"interpretation":0.0}},{"i":4,"p":0.79,"id":"s4","own":true,"role":"method","text":"Our bounds are analytical, derived based only on the unitarity of the mixing, and do not require sampling over the values of the unknown active-sterile mixing parameters.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.94,"main_claim_p":0.24,"quantitative":false,"quantitative_p":0.34,"role_probabilities":{"gap":0.0,"method":0.79,"result":0.04,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.17,"interpretation":0.0}},{"i":5,"p":0.63,"id":"s5","own":true,"role":"limitation","text":"These bounds apply to any extended active-sterile neutrino mixing scenario where energy-dependent nonstandard flavor mixing dominates over the standard mixing observed in accelerator, reactor, and atmospheric neutrino oscillations.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.5,"main_claim_p":0.26,"quantitative":true,"quantitative_p":0.86,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.06,"background":0.0,"limitation":0.63,"future_work":0.0,"contribution":0.15,"interpretation":0.15}}]},"compiled":{"main_claim":{"p":0.75,"text":"We extend these bounds to the case of active-sterile neutrino mixing.","location":"abstract s3","hedge_strength":{"p":0.99,"label":"asserted"}},"provenance":{"route":{"via":"TypeSafe API","model":"classifier-1.13.0","endpoint":"https://api.typesafe.ai/v1/systemone","provider":"TypeSafe"},"packing":"one request per paper","requests":1,"input_tokens":4948,"cost_usd_reported":0.0},"compiled_at":"2026-09-23","bank_version":"abstract-p1-20260923","model_version":"classifier-1.13.0","abstract_states":{"claims_first":0.07,"states_limitation":0.63,"human_participants":0.01,"controlled_comparison":0.07,"randomized_assignment":0.01,"states_quantitative_result":0.15,"compares_with_prior_results":0.72,"mentions_code_or_data_availability":0.02},"evidential_basis":{"p":1.0,"value":"proof or derivation","probabilities":{"argument":0.0,"literature":0.0,"proof_or_derivation":1.0,"analysis_of_existing_data":0.0,"observation_or_experiment":0.0,"simulation_or_computation":0.0}},"contribution_type":{"p":1.0,"value":"theoretical result","probabilities":{"review":0.0,"method_or_tool":0.0,"empirical_study":0.0,"simulation_study":0.0,"theoretical_result":1.0,"dataset_or_benchmark":0.0,"position_or_commentary":0.0}},"contribution_statement":{"p":1.0,"text":"We extend these bounds to the case of active-sterile neutrino mixing.","location":"abstract s3"}},"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 v2"],"levels_not_run":["S sections","T body sentences","C citations","R cross-paper relations"],"sentences_examined":6,"sentences_in_abstract":6},"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}}