{"id":"W3096764992","doi":"10.1111/maps.13584","title":"The fall, recovery, classification, and initial characterization of the Hamburg, Michigan H4 chondrite","year":2020,"lang":"en","type":"article","venue":"Meteoritics and Planetary Science","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Western University","funders":"Lawrence Livermore National Laboratory; Laboratory Directed Research and Development; Smithsonian Institution; Natural Sciences and Engineering Research Council of Canada; Nuclear Safety and Security Commission; U.S. Department of Energy; Silicon Valley Community Foundation; Canada Research Chairs; Tawani Foundation; National Aeronautics and Space Administration; Chan Zuckerberg Initiative; Field Museum; National Science Foundation","keywords":"Chondrite; Meteorite; Meteoroid; Parent body; Geology; Weathering; Geochemistry; Mineralogy; Astrobiology; Physics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002741907,0.00009084941,0.00009641013,0.00001917875,0.0005588312,0.0001340228,0.000334914,0.00001672634,0.00002188475],"category_scores_gemma":[0.00002471037,0.00005599352,0.00001850712,0.0002631861,0.0006488892,0.0002742487,0.00006893632,0.0001168578,0.000003845594],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000001435225,"about_ca_system_score_gemma":0.00007538657,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00009696366,"about_ca_topic_score_gemma":0.0000164617,"domain_scores_codex":[0.9991429,0.00004285177,0.0001764412,0.0002268919,0.0002290713,0.0001817883],"domain_scores_gemma":[0.9994733,0.0001205028,0.00009651881,0.0001561251,0.0000438293,0.0001097036],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004702185,0.00002465595,0.6981806,0.00002467692,0.00002729581,0.000001386091,0.001782103,0.00006921152,0.2190952,0.01569966,0.00009100104,0.06495714],"study_design_scores_gemma":[0.000137026,0.00009015681,0.9713469,0.00001307454,0.00001846783,0.00000386111,0.0003214232,0.0166128,0.002038816,0.0005710883,0.008718734,0.0001276183],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9961243,0.00006617949,0.0008295132,0.001596109,0.0002651307,0.0001246542,0.0002572679,0.000004318553,0.0007325318],"genre_scores_gemma":[0.9992378,0.00004077045,0.0002515457,0.0002233428,0.00012447,0.000001165439,0.0000666632,0.000002333565,0.00005194841],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2731664,"threshold_uncertainty_score":0.4298134,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0133976567778557,"score_gpt":0.2089771349272951,"score_spread":0.1955794781494394,"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."}}