{"id":"W2118011969","doi":"10.1103/physrevlett.103.152001","title":"Precision Measurement of the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>X</mml:mi><mml:mo stretchy=\"false\">(</mml:mo><mml:mn>3872</mml:mn><mml:mo stretchy=\"false\">)</mml:mo></mml:math>Mass in<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>J</mml:mi><mml:mo>/</mml:mo><mml:mi>ψ</mml:mi><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math>Decays","year":2009,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Quantum Chromodynamics and Particle Interactions","field":"Physics and Astronomy","cited_by":112,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Institute of Particle Physics; Simon Fraser University; University of Toronto; TRIUMF","funders":"Fermilab; Science and Technology Facilities Council; Alfred P. Sloan Foundation; National Science Council; Natural Sciences and Engineering Research Council of Canada; Istituto Nazionale di Fisica Nucleare; Centre National de la Recherche Scientifique; U.S. Department of Energy; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Russian Foundation for Basic Research; Ministry of Education, Culture, Sports, Science and Technology; National Science Foundation","keywords":"Physics; Luminosity; Tevatron; Particle physics; State (computer science); Nuclear physics; Analytical Chemistry (journal); Algorithm; Large Hadron Collider; Mathematics; Quantum mechanics; Chemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","sts","scholarly_communication","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","research_integrity","insufficient_payload"],"category_scores_codex":[0.006344782,0.004770642,0.002519065,0.001760684,0.005872027,0.00511241,0.008746835,0.005310674,0.01167203],"category_scores_gemma":[0.004032216,0.007519263,0.009617434,0.004842357,0.005250925,0.005252231,0.006242234,0.008276606,0.007489824],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002438392,"about_ca_system_score_gemma":0.004482151,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005265052,"about_ca_topic_score_gemma":0.00228354,"domain_scores_codex":[0.9630973,0.002379944,0.008555368,0.007427463,0.009864015,0.00867589],"domain_scores_gemma":[0.972652,0.005300332,0.008952344,0.007610856,0.001194865,0.004289655],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.003695802,0.00320915,0.00006716623,0.004887082,0.006244316,0.002449082,0.003517223,0.008308579,0.0127932,0.8828115,0.06313393,0.008882954],"study_design_scores_gemma":[0.008878103,0.007202032,0.0002341169,0.0135551,0.01096487,0.003941738,0.004825104,0.3793355,0.5276265,0.01410773,0.01982555,0.009503637],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9547532,0.005810871,0.00266962,0.004469566,0.006621378,0.0005839291,0.003225009,0.001000359,0.02086611],"genre_scores_gemma":[0.9640283,0.006844429,0.003163869,0.005285062,0.007361926,0.005427266,0.004761312,0.002940174,0.0001876898],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8687038,"threshold_uncertainty_score":0.9974562,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01975965531085304,"score_gpt":0.2598129790627708,"score_spread":0.2400533237519178,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}