{"id":"W4405314064","doi":"10.1130/g52793.1","title":"The onset of continental weathering recorded in Archean banded iron formations","year":2024,"lang":"en","type":"article","venue":"Geology","topic":"Geochemistry and Elemental Analysis","field":"Earth and Planetary Sciences","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; University of Regina","funders":"","keywords":"Archean; Geology; Weathering; Geochemistry; Earth science; Banded iron formation; Oceanography","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":[0.0001736905,0.00003710284,0.00006167679,0.00002765932,0.00005589709,0.00001005354,0.00007579541,0.00002214539,0.00135239],"category_scores_gemma":[0.00001358589,0.00002468516,0.00003106104,0.0001065957,0.00006426503,0.00003843081,0.000007934776,0.00006529582,0.00005812513],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000001677014,"about_ca_system_score_gemma":0.00001113327,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001788109,"about_ca_topic_score_gemma":0.01586967,"domain_scores_codex":[0.999607,0.0000262949,0.000130771,0.00006873236,0.00004029061,0.0001269548],"domain_scores_gemma":[0.9998001,0.0001009916,0.00001738606,0.00005990248,0.000004548362,0.00001701981],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004378523,0.00001258279,0.9339205,0.00004552286,0.00003543271,0.00001509381,0.000876593,0.001146255,0.0004568943,0.0001616395,0.0005855605,0.06270016],"study_design_scores_gemma":[0.0004434211,0.0001571229,0.8709741,0.00004284697,0.00003722288,0.00009900855,0.003822631,0.09069671,0.002757346,0.009533631,0.02123405,0.0002018736],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9925389,0.0003564071,0.00001744705,0.001055269,0.00009296801,0.00003130423,0.00001735833,0.000008917354,0.005881478],"genre_scores_gemma":[0.999267,0.00005438478,0.00004681441,0.00002103744,0.00001481592,8.892603e-7,0.00009363984,5.071821e-7,0.0005008999],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08955046,"threshold_uncertainty_score":0.9995605,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007496347126470667,"score_gpt":0.2071483537517742,"score_spread":0.1996520066253036,"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."}}