{"paper":{"title":"Higher Derivative Brane Couplings from T-Duality","arxiv_id":"1007.0441","primary_cat":"hep-th","submitted_at":"2010-07-02T20:06:53+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-1.13-20260917 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 v2","sentences":[{"i":0,"p":1.0,"id":"s0","own":false,"role":"background","text":"The Wess-Zumino coupling on D-branes in string theory is known to receive higher derivative corrections which couple the Ramond-Ramond potential to terms involving the square of the spacetime curvature tensor.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.04,"main_claim_p":0.07,"quantitative":false,"quantitative_p":0.16,"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":0.76,"id":"s1","own":false,"role":"background","text":"Consistency with T-duality implies that the branes should also have four-derivative couplings that involve the NS-NS B-field.","hedge":{"p":0.66,"label":"asserted"},"own_p":0.11,"main_claim_p":0.23,"quantitative":false,"quantitative_p":0.22,"role_probabilities":{"gap":0.13,"method":0.0,"result":0.06,"background":0.76,"limitation":0.0,"future_work":0.0,"contribution":0.02,"interpretation":0.03}},{"i":2,"p":0.65,"id":"s2","own":true,"role":"method","text":"We use T-duality to predict some of these couplings.","hedge":{"p":0.97,"label":"asserted"},"own_p":0.94,"main_claim_p":0.16,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.65,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.35,"interpretation":0.0}},{"i":3,"p":0.89,"id":"s3","own":true,"role":"method","text":"We then confirm these results with string worldsheet computations by evaluating disc amplitudes with insertions of one R-R and two NS-NS vertex operators.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.96,"main_claim_p":0.17,"quantitative":false,"quantitative_p":0.19,"role_probabilities":{"gap":0.0,"method":0.89,"result":0.02,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.09,"interpretation":0.0}}]},"compiled":{"main_claim":{"p":0.52,"text":"We then confirm these results with string worldsheet computations by evaluating disc amplitudes with insertions of one R-R and two NS-NS vertex operators.","location":"abstract s3","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":3586,"cost_usd_reported":0.000151},"compiled_at":"2026-09-23","bank_version":"abstract-p1-20260923","model_version":"classifier-1.13-20260917","abstract_states":{"claims_first":0.03,"states_limitation":0.07,"human_participants":0.01,"controlled_comparison":0.02,"randomized_assignment":0.01,"states_quantitative_result":0.04,"compares_with_prior_results":0.51,"mentions_code_or_data_availability":0.02},"evidential_basis":{"p":0.52,"value":"proof or derivation","probabilities":{"argument":0.02,"literature":0.0,"proof_or_derivation":0.52,"analysis_of_existing_data":0.0,"observation_or_experiment":0.0,"simulation_or_computation":0.46}},"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":0.8,"text":"We use T-duality to predict some of these couplings.","location":"abstract s2"}},"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":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}}