{"paper":{"title":"RR Lyrae Stars in Dwarf Spheroidal Galaxies","arxiv_id":"1002.1575","primary_cat":"astro-ph.CO","submitted_at":"2010-02-08T10:53:58+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":1.0,"id":"s0","own":false,"role":"background","text":"With ages comparable to the age of the Universe, the variable stars of RR Lyrae type have eyewitnessed the formation of their host galaxies, and thus can provide information on the processes that led to the assembling of large galaxies such as the Milky Way and the Andromeda galaxy.","hedge":{"p":0.84,"label":"asserted"},"own_p":0.04,"main_claim_p":0.1,"quantitative":true,"quantitative_p":0.78,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":1.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":1,"p":0.56,"id":"s1","own":false,"role":"contribution","text":"The present knowledge of the RR Lyrae population in Local Group dwarf spheroidal galaxies is reviewed,calling attention to the \"ultra-faint\" spheroidal systems recently discovered around the Milky Way by the Sloan Digital Sky Survey.","hedge":{"p":0.74,"label":"asserted"},"own_p":0.1,"main_claim_p":0.07,"quantitative":false,"quantitative_p":0.06,"role_probabilities":{"gap":0.01,"method":0.01,"result":0.0,"background":0.42,"limitation":0.0,"future_work":0.0,"contribution":0.56,"interpretation":0.0}},{"i":2,"p":0.6,"id":"s2","own":false,"role":"background","text":"The properties of the RR Lyrae stars and the Oosterhoff dichotomy observed for Galactic globular clusters and field RR Lyrae stars are discussed, since they put constrain on the possibility that the Milky Way and Andromeda halos were built up from protogalactic fragments resembling the dwarf spheroidals we observe today.","hedge":{"p":0.51,"label":"asserted"},"own_p":0.09,"main_claim_p":0.18,"quantitative":false,"quantitative_p":0.18,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.0,"background":0.6,"limitation":0.0,"future_work":0.0,"contribution":0.16,"interpretation":0.23}}]},"compiled":{"main_claim":{"p":0.68,"text":"The properties of the RR Lyrae stars and the Oosterhoff dichotomy observed for Galactic globular clusters and field RR Lyrae stars are discussed, since they put constrain on the possibility that the Milky Way and Andromeda halos were built up from protogalactic fragments resembling the dwarf spheroidals we observe today.","location":"abstract s2","hedge_strength":{"p":0.51,"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":3181,"cost_usd_reported":0.000134},"compiled_at":"2026-09-23","bank_version":"abstract-p1-20260923","model_version":"classifier-1.13-20260917","abstract_states":{"claims_first":0.03,"states_limitation":0.08,"human_participants":0.02,"controlled_comparison":0.05,"randomized_assignment":0.01,"states_quantitative_result":0.05,"compares_with_prior_results":0.17,"mentions_code_or_data_availability":0.02},"evidential_basis":{"p":0.99,"value":"literature","probabilities":{"argument":0.0,"literature":0.99,"proof_or_derivation":0.0,"analysis_of_existing_data":0.01,"observation_or_experiment":0.0,"simulation_or_computation":0.0}},"contribution_type":{"p":1.0,"value":"review","probabilities":{"review":1.0,"method_or_tool":0.0,"empirical_study":0.0,"simulation_study":0.0,"theoretical_result":0.0,"dataset_or_benchmark":0.0,"position_or_commentary":0.0}},"contribution_statement":{"p":0.95,"text":"The present knowledge of the RR Lyrae population in Local Group dwarf spheroidal galaxies is reviewed,calling attention to the \"ultra-faint\" spheroidal systems recently discovered around the Milky Way by the Sloan Digital Sky Survey.","location":"abstract s1"}},"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":3,"sentences_in_abstract":3},"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}}