{"id":"W4404078205","doi":"10.1038/s41550-024-02410-9","title":"Detections of interstellar aromatic nitriles 2-cyanopyrene and 4-cyanopyrene in TMC-1","year":2024,"lang":"en","type":"article","venue":"Nature Astronomy","topic":"Molecular Spectroscopy and Structure","field":"Chemistry","cited_by":92,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"British Columbia Knowledge Development Fund; Natural Sciences and Engineering Research Council of Canada; Goddard Space Flight Center; Planetary Science Division; National Aeronautics and Space Administration; National Science Foundation","keywords":"Astrobiology; Chemistry; Physics","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":[0.0001124994,0.0003774429,0.0001753442,0.0005968914,0.0006554889,0.000405285,0.0003286614,0.0005542818,0.001542628],"category_scores_gemma":[0.0002157031,0.0001669598,0.0001840602,0.0004785946,0.0003668866,0.0002498361,0.000322921,0.0005716765,0.0003387732],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005998751,"about_ca_system_score_gemma":0.0001718386,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006377878,"about_ca_topic_score_gemma":0.009560962,"domain_scores_codex":[0.9998237,0.000005590364,0.000003065572,0.00006542848,0.00005951993,0.00004269943],"domain_scores_gemma":[0.9998366,0.00001895178,0.00004971746,0.00001454081,0.00004183772,0.00003835344],"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":[0.0003354441,0.0000496555,0.1545749,0.0001056568,0.00006672104,0.0009060213,0.000360341,0.0005287997,0.8327225,0.0004960843,0.001272993,0.008580971],"study_design_scores_gemma":[0.00002238959,0.0001891895,0.8034562,0.00002896068,0.00006727931,0.001190395,0.0003057305,0.003230792,0.1833367,0.0002466393,0.007897977,0.0000278048],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995302,0.0003751973,0.0005344402,0.00006118598,0.00002617253,0.00001270057,0.0008657956,0.00007383346,0.002748793],"genre_scores_gemma":[0.9967117,0.0001420272,0.001107129,0.00009661593,0.0000142191,0.00001086881,0.001172933,0.00002811193,0.0007162048],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006377878,"threshold_uncertainty_score":0.01268148,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.002026543136744172,"score_gpt":0.223752325734712,"score_spread":0.2217257825979678,"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."}}