{"id":"W3092291886","doi":"10.1126/sciadv.abc3350","title":"Heterogeneous mass distribution of the rubble-pile asteroid (101955) Bennu","year":2020,"lang":"en","type":"article","venue":"Science Advances","topic":"Astro and Planetary Science","field":"Physics and Astronomy","cited_by":92,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; York University","funders":"Science and Technology Facilities Council; Centre National d’Etudes Spatiales; Jet Propulsion Laboratory; National Aeronautics and Space Administration","keywords":"Asteroid; Rubble; Mass distribution; Physics; Orbit (dynamics); Geology; Astrophysics; Astronomy; Aerospace engineering; Galaxy; Geotechnical engineering","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":[],"consensus_categories":[],"category_scores_codex":[0.0001277373,0.00008086052,0.00009286808,0.0000102245,0.0002366205,0.00003660995,0.0006336661,0.000008081738,0.000114508],"category_scores_gemma":[0.00001247867,0.00005338622,0.00004548951,0.0005236781,0.000515171,0.0005060811,0.0000716843,0.00007255001,0.00003110856],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000007275389,"about_ca_system_score_gemma":0.0000867124,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001947875,"about_ca_topic_score_gemma":0.000002366484,"domain_scores_codex":[0.9990263,0.00001792852,0.0001408548,0.0002439399,0.0003298972,0.0002410645],"domain_scores_gemma":[0.9995557,0.00002404917,0.0001073194,0.0001746959,0.00004368889,0.00009455449],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00003272475,0.00005778847,0.5747489,0.00002402623,0.00001208956,0.000001554582,0.0009562479,0.04526494,0.2662645,0.002648907,0.0002659053,0.1097224],"study_design_scores_gemma":[0.0006744287,0.0005766717,0.1441157,0.00007768362,0.0000366113,0.000005139337,0.002766554,0.01964981,0.7590511,0.004699001,0.06763206,0.0007152398],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9854552,0.0001752881,0.01143823,0.0005214245,0.0003074421,0.0001272705,0.0002098029,0.000013874,0.001751541],"genre_scores_gemma":[0.9993595,0.000001320272,0.0004019812,0.00007505523,0.0000832196,0.000002179964,0.00001477853,0.000001884586,0.00006004958],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4927866,"threshold_uncertainty_score":0.2177027,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00803551530249224,"score_gpt":0.217663807128379,"score_spread":0.2096282918258867,"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."}}