{"id":"W4414255092","doi":"10.1016/j.gca.2025.09.021","title":"Boron isotopes trace an increase in subduction-driven recycling of fluid-mobile elements in the Neoarchean","year":2025,"lang":"en","type":"article","venue":"Geochimica et Cosmochimica Acta","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada; University of British Columbia","funders":"British Columbia Knowledge Development Fund; Natural Sciences and Engineering Research Council of Canada; National Science Foundation; Vetenskapsrådet; Deutsche Forschungsgemeinschaft; Stifterverband; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung","keywords":"Archean; Mantle (geology); Isotope; Craton; Trace element; Subduction; Isotope geochemistry; Radiogenic nuclide","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000118258,0.0002546201,0.0001975729,0.001355938,0.0005704472,0.0004707321,0.0002148033,0.0003036058,0.0007854732],"category_scores_gemma":[0.0001517726,0.000228067,0.0002079454,0.0008799352,0.0006465277,0.0001851871,0.0005382205,0.0002390601,0.0002374847],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006100371,"about_ca_system_score_gemma":0.0004459717,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04361591,"about_ca_topic_score_gemma":0.1092907,"domain_scores_codex":[0.9999365,0.00000320651,0.000004150145,0.00002486898,0.00001630916,0.00001490062],"domain_scores_gemma":[0.9999098,0.000006723285,0.00002930782,0.000008152556,0.00003108563,0.00001488016],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004566195,0.00001590314,0.7982919,0.00006436981,0.0001249622,0.0002020448,0.00113172,0.0003248684,0.1879361,0.0002346977,0.00009629678,0.01112046],"study_design_scores_gemma":[0.000003470739,0.00002383068,0.9961624,0.00000451637,0.00001560077,0.0001208757,0.000359318,0.00009960576,0.0025609,0.00003577821,0.0006095899,0.000004058185],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9986296,0.0002112617,0.0001280815,0.00001119105,0.000001743734,0.000001405329,0.0001520292,0.000005643292,0.0008590819],"genre_scores_gemma":[0.9985363,0.0001695849,0.0003596251,0.00002041532,0.000001313116,0.000002364638,0.0002412894,0.000005253404,0.0006638532],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04361591,"threshold_uncertainty_score":0.08672404,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01340463788139521,"score_gpt":0.2572113661891797,"score_spread":0.2438067283077845,"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."}}