{"paper":{"title":"Stringy instanton effects in N=2 gauge theories","arxiv_id":"1012.1122","primary_cat":"hep-th","submitted_at":"2010-12-06T10:39:45+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":0.99,"id":"s0","own":true,"role":"contribution","text":"We study the non-perturbative effects induced by stringy instantons on N=2 SU}(N) gauge theories in four dimensions, realized on fractional D3 branes in a C^3/Z_3 orientifold.","hedge":{"p":0.96,"label":"asserted"},"own_p":0.84,"main_claim_p":0.1,"quantitative":true,"quantitative_p":0.56,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.01,"limitation":0.0,"future_work":0.0,"contribution":0.99,"interpretation":0.0}},{"i":1,"p":0.49,"id":"s1","own":false,"role":"background","text":"The stringy instantons, corresponding to D(-1) branes that occupy a node of the orientifold quiver diagram where no D3 brane is present, have the right content of zero-modes to produce non-perturbative terms in the four-dimensional effective action.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.27,"main_claim_p":0.16,"quantitative":false,"quantitative_p":0.07,"role_probabilities":{"gap":0.0,"method":0.11,"result":0.06,"background":0.49,"limitation":0.0,"future_work":0.0,"contribution":0.29,"interpretation":0.05}},{"i":2,"p":0.98,"id":"s2","own":true,"role":"result","text":"In the SU(2) theory these terms have the same structure for all instanton numbers and yield a series of non-perturbative corrections to the prepotential.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.72,"main_claim_p":0.28,"quantitative":true,"quantitative_p":0.58,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.98,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.01}},{"i":3,"p":0.63,"id":"s3","own":true,"role":"contribution","text":"We explicitly compute these corrections up to instanton number k=5 using localization methods.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.96,"main_claim_p":0.17,"quantitative":true,"quantitative_p":0.97,"role_probabilities":{"gap":0.0,"method":0.26,"result":0.11,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.63,"interpretation":0.0}}]},"compiled":{"main_claim":{"p":0.87,"text":"In the SU(2) theory these terms have the same structure for all instanton numbers and yield a series of non-perturbative corrections to the prepotential.","location":"abstract s2","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":3730,"cost_usd_reported":0.000157},"compiled_at":"2026-09-23","bank_version":"abstract-p1-20260923","model_version":"classifier-1.13-20260917","abstract_states":{"claims_first":0.03,"states_limitation":0.13,"human_participants":0.01,"controlled_comparison":0.02,"randomized_assignment":0.01,"states_quantitative_result":0.67,"compares_with_prior_results":0.06,"mentions_code_or_data_availability":0.02},"evidential_basis":{"p":0.73,"value":"proof or derivation","probabilities":{"argument":0.0,"literature":0.0,"proof_or_derivation":0.73,"analysis_of_existing_data":0.0,"observation_or_experiment":0.0,"simulation_or_computation":0.27}},"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":0.95,"text":"We explicitly compute these corrections up to instanton number k=5 using localization methods.","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 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}}