{"paper":{"title":"Fingerprints of Primordial Universe Paradigms as Features in Density Perturbations","arxiv_id":"1106.1635","primary_cat":"astro-ph.CO","submitted_at":"2011-06-08T19:51:16+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":0.92,"id":"s0","own":false,"role":"background","text":"Experimentally distinguishing different primordial universe paradigms that lead to the Big Bang model is an outstanding challenge in modern cosmology and astrophysics.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.03,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.06,"role_probabilities":{"gap":0.08,"method":0.0,"result":0.0,"background":0.92,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":1,"p":0.97,"id":"s1","own":true,"role":"contribution","text":"We show that a generic type of signals that exist in primordial universe models can be used for such purpose.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.89,"main_claim_p":0.52,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.03,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.97,"interpretation":0.0}},{"i":2,"p":0.79,"id":"s2","own":false,"role":"contribution","text":"These signals are induced by tiny oscillations of massive fields and manifest as features in primordial density perturbations.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.33,"main_claim_p":0.12,"quantitative":false,"quantitative_p":0.13,"role_probabilities":{"gap":0.0,"method":0.13,"result":0.05,"background":0.01,"limitation":0.0,"future_work":0.0,"contribution":0.79,"interpretation":0.02}},{"i":3,"p":0.82,"id":"s3","own":false,"role":"interpretation","text":"They are capable of recording the time-dependence of the scale factor of the primordial universe, and therefore provide direct evidence for specific paradigm.","hedge":{"p":0.61,"label":"asserted"},"own_p":0.36,"main_claim_p":0.61,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.14,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.03,"interpretation":0.82}}]},"compiled":{"main_claim":{"p":0.69,"text":"We show that a generic type of signals that exist in primordial universe models can be used for such purpose.","location":"abstract s1","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":3546,"cost_usd_reported":0.000149},"compiled_at":"2026-09-23","bank_version":"abstract-p1-20260923","model_version":"classifier-1.13-20260917","abstract_states":{"claims_first":0.06,"states_limitation":0.11,"human_participants":0.02,"controlled_comparison":0.02,"randomized_assignment":0.01,"states_quantitative_result":0.03,"compares_with_prior_results":0.05,"mentions_code_or_data_availability":0.02},"evidential_basis":{"p":0.56,"value":"argument","probabilities":{"argument":0.56,"literature":0.0,"proof_or_derivation":0.43,"analysis_of_existing_data":0.0,"observation_or_experiment":0.0,"simulation_or_computation":0.01}},"contribution_type":{"p":0.72,"value":"theoretical result","probabilities":{"review":0.0,"method_or_tool":0.28,"empirical_study":0.0,"simulation_study":0.0,"theoretical_result":0.72,"dataset_or_benchmark":0.0,"position_or_commentary":0.0}},"contribution_statement":{"p":1.0,"text":"We show that a generic type of signals that exist in primordial universe models can be used for such purpose.","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":4,"sentences_in_abstract":4},"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}}