{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00006582158,0.0001787617,0.0002331089,0.0001714935,0.00003487114,0.00004657428,0.0001401746,0.0002976308,0.0003405558],"category_scores_gemma":[0.00002529163,0.0001657969,0.00008560871,0.0002267098,0.00006986951,0.00007868757,0.00005456452,0.0007767101,0.000004504913],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005776948,"about_ca_system_score_gemma":0.00005776011,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000173862,"about_ca_topic_score_gemma":0.00004303859,"domain_scores_codex":[0.9991,0.0000171035,0.000250219,0.0002948919,0.0001266441,0.0002110967],"domain_scores_gemma":[0.9995791,0.00006290083,0.00004892468,0.0002356887,0.00001337064,0.00006003273],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00006919241,0.00006232942,0.006501212,0.0007531237,0.0002400505,0.00005847919,0.0004775318,0.00006800311,0.9639637,0.003015254,0.0002807624,0.02451037],"study_design_scores_gemma":[0.0005455261,0.00006208457,0.001605186,0.000525187,0.00009506597,0.00005928394,0.0004276908,0.0004965815,0.9666366,0.003057206,0.02618912,0.0003004959],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9812803,0.006485071,0.001459394,0.0001096396,0.0001616912,0.00007279203,0.00002535669,0.00006398921,0.01034177],"genre_scores_gemma":[0.9954688,0.00002543285,0.004068404,0.00001580485,0.00009388795,0.00001229223,0.0000205863,0.00002132322,0.0002734866],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02590835,"threshold_uncertainty_score":0.6761,"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."}}