{"id":"W3192653713","doi":"10.31223/x52s67","title":"Cryoturbation leads to iron-organic carbon associations along a permafrost soil chronosequence in northern Alaska","year":2021,"lang":"en","type":"preprint","venue":"","topic":"Climate change and permafrost","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Innovation Cluster (Canada)","funders":"European Social Fund; Deutsche Forschungsgemeinschaft; Eberhard Karls Universität Tübingen; National Science Foundation","keywords":"Chronosequence; Permafrost; Soil water; Environmental chemistry; Total organic carbon; Soil carbon; Soil horizon; Ferrihydrite; Organic matter; Environmental science; Geology; Geochemistry; Soil science; Chemistry; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001906806,0.0001569083,0.0001406302,0.0009164565,0.0007712991,0.0004675408,0.0002101206,0.0002262699,0.0005965772],"category_scores_gemma":[0.0002353496,0.0001656627,0.0001624096,0.0005962114,0.0004073216,0.0002299805,0.0002825473,0.0001419876,0.00009691632],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008043028,"about_ca_system_score_gemma":0.0004350075,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1021582,"about_ca_topic_score_gemma":0.2238545,"domain_scores_codex":[0.9999272,0.000005350164,0.000007527741,0.00003287496,0.00001414945,0.0000128961],"domain_scores_gemma":[0.9997819,0.00002475355,0.00006627377,0.00001344263,0.00007437715,0.0000393321],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001730936,0.00002561232,0.942297,0.00004664539,0.00006764828,0.0005204535,0.001736417,0.0004886423,0.04733796,0.00006523465,0.00009712762,0.007144027],"study_design_scores_gemma":[6.963561e-7,0.00001037993,0.9989018,0.000003355736,0.000006969092,0.00003825982,0.000243674,0.00008682432,0.0005234542,0.000007446871,0.0001754652,0.000001621575],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994836,0.00009267799,0.00003913816,0.000004098237,0.000001844448,0.000001387615,0.0001114186,0.000004708641,0.0002611141],"genre_scores_gemma":[0.9992969,0.00008471851,0.0001253105,0.000006625277,0.000001356455,0.00000392042,0.0001861043,0.000002306789,0.0002928479],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1021582,"threshold_uncertainty_score":0.2031272,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02809370764867601,"score_gpt":0.2442152604588973,"score_spread":0.2161215528102213,"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."}}