{"id":"W2923185419","doi":"10.1038/s41550-019-0722-2","title":"Evidence for widespread hydrated minerals on asteroid (101955) Bennu","year":2019,"lang":"en","type":"article","venue":"Nature Astronomy","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":334,"is_retracted":false,"has_abstract":false,"ca_institutions":"Royal Ontario Museum; York University; University of British Columbia; University of Winnipeg; University of Toronto; University of Calgary; Canadian Space Agency","funders":"Science and Technology Facilities Council; Goddard Space Flight Center; Arizona State University; National Aeronautics and Space Administration","keywords":"Asteroid; Regolith; Astrobiology; Chondrite; Infrared; Meteorite; Impact crater; Geology; Chemistry; Mineralogy; Physics; Astronomy","routes":{"ca_aff":true,"ca_fund":false,"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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0002116995,0.0002696887,0.0002698644,0.00008102402,0.00009541696,0.00008544383,0.0004358198,0.0001146364,0.001096875],"category_scores_gemma":[0.00001426437,0.0002330153,0.0001404942,0.0001714256,0.00003831947,0.000439299,0.00004181233,0.0004837281,0.0006381873],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002361519,"about_ca_system_score_gemma":0.00009909528,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004329571,"about_ca_topic_score_gemma":0.000004438578,"domain_scores_codex":[0.9984786,0.00004010729,0.0002349032,0.0005321692,0.0002221806,0.0004920342],"domain_scores_gemma":[0.998767,0.0004446981,0.0001442616,0.0004299656,0.00007683365,0.0001372818],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0009048054,0.0002913579,0.7132803,0.00005484566,0.0002663351,0.000002321463,0.0003216611,0.00736648,0.04914514,0.01053249,0.0552868,0.1625475],"study_design_scores_gemma":[0.004726899,0.003113345,0.1548947,0.0009806168,0.0001611433,0.000004143104,0.0007684722,0.006154659,0.03285472,0.001162437,0.7931502,0.002028567],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9717597,0.0002904389,0.008939412,0.0005291668,0.001025119,0.001065514,0.000192761,0.00005184223,0.01614598],"genre_scores_gemma":[0.9838946,4.955961e-7,0.007573579,0.0002473883,0.0005525658,0.00004257497,0.0002541051,0.00001799556,0.007416707],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7378635,"threshold_uncertainty_score":0.9998162,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0180064227969157,"score_gpt":0.2713343757226532,"score_spread":0.2533279529257375,"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."}}