{"id":"W4399585869","doi":"10.7185/geochemlet.2424","title":"Chondritic osmium isotope composition of early Earth mantle","year":2024,"lang":"en","type":"article","venue":"Geochemical Perspectives Letters","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Mantle (geology); Osmium; Astrobiology; Geology; Isotope; Geochemistry; Earth (classical element); Earth science; Chemistry; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00005588775,0.0001714991,0.0001315447,0.0008750436,0.0002438528,0.0003739264,0.0001859965,0.0001512127,0.0007331588],"category_scores_gemma":[0.0001036665,0.0001281131,0.00008248301,0.0004692182,0.0003815368,0.0002019699,0.0002449553,0.0001247058,0.0001086569],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005872093,"about_ca_system_score_gemma":0.0002743618,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03104324,"about_ca_topic_score_gemma":0.05686188,"domain_scores_codex":[0.9999678,0.000001324445,0.00000182378,0.000009748077,0.000008341757,0.00001101857],"domain_scores_gemma":[0.9999623,0.00000364007,0.000007924203,0.000002715054,0.0000133611,0.00001009754],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0002686808,0.00002902743,0.4312723,0.00005311218,0.00004146306,0.0003902071,0.0008248699,0.0004146564,0.5557502,0.0005150636,0.0001175489,0.01032286],"study_design_scores_gemma":[0.000005940555,0.00004656958,0.9750841,0.000005499594,0.00001551752,0.0001231303,0.0002888018,0.0008803904,0.0223766,0.00007620449,0.001087983,0.000009185551],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993333,0.00005519968,0.00002810937,0.00000458731,7.887588e-7,4.644738e-7,0.0000498292,0.000003216195,0.0005243722],"genre_scores_gemma":[0.9993871,0.00004627819,0.0000690228,0.000005587135,7.968939e-7,7.381776e-7,0.0001757136,0.000003232371,0.0003114122],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03104324,"threshold_uncertainty_score":0.06172508,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007067462533446533,"score_gpt":0.1980793793108254,"score_spread":0.1910119167773789,"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."}}