{"id":"W3135337173","doi":"10.1038/s41467-021-21871-4","title":"A source of isotopically light organic carbon in a low-pH anoxic marine zone","year":2021,"lang":"en","type":"article","venue":"Nature Communications","topic":"Marine and coastal ecosystems","field":"Earth and Planetary Sciences","cited_by":34,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"University of Colorado Boulder; Agencia Nacional de Investigación y Desarrollo; Instituto Milenio de Oceanografía","keywords":"Anoxic waters; Environmental chemistry; Alkalinity; Denitrification; Heterotroph; Carbonate; Phototroph; Sulfur; Dissolved organic carbon; Autotroph; Chemistry; Carbon fixation; Total inorganic carbon; Environmental science; Nitrogen; Carbon dioxide; Geology; Photosynthesis; Bacteria","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":[0.000123318,0.0002227514,0.0002146168,0.0009521713,0.0005363089,0.0006473187,0.0002704467,0.0002334317,0.0009841837],"category_scores_gemma":[0.0002523715,0.0001503955,0.0001248668,0.0004685956,0.0004152259,0.0002496225,0.000656559,0.0001847705,0.0001375586],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001074137,"about_ca_system_score_gemma":0.00055769,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02742505,"about_ca_topic_score_gemma":0.01929896,"domain_scores_codex":[0.9999307,0.000005310877,0.000005805105,0.00002358179,0.00001564087,0.000018891],"domain_scores_gemma":[0.9998215,0.00002304717,0.00005040259,0.000008743059,0.00004980469,0.00004646516],"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":[0.0004509792,0.00005781125,0.4818402,0.0002147127,0.00006410648,0.0005727158,0.0003964289,0.001064954,0.5046096,0.0003023096,0.0001846466,0.01024144],"study_design_scores_gemma":[0.00001972601,0.00004509864,0.9888589,0.00001068149,0.00001488296,0.0000746219,0.0003903265,0.001357029,0.008386395,0.0001094654,0.0007247804,0.000008212853],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990609,0.00007703139,0.0000733182,0.00003086863,0.000002006017,0.000002648958,0.0001522609,0.000009467134,0.0005914762],"genre_scores_gemma":[0.9996138,0.00004035712,0.00007786736,0.000008211387,0.000002636285,0.000003007686,0.00009403451,0.000002244432,0.0001577896],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02742505,"threshold_uncertainty_score":0.05453086,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006692848541103399,"score_gpt":0.2068062049646883,"score_spread":0.2001133564235849,"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."}}