{"id":"W4407160232","doi":"","title":"THE DETECTION OF A POTENTIAL BIOSIGNATURE BY THE PERSEVERANCE ROVER ON MARS","year":2025,"lang":"en","type":"article","venue":"HAL (Le Centre pour la Communication Scientifique Directe)","topic":"Space Exploration and Technology","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Winnipeg; Royal Ontario Museum; University of Alberta; Brock University","funders":"","keywords":"Mars Exploration Program; Astrobiology; Mars rover; Exploration of Mars; Mars landing; Aerospace engineering; Geology; Remote sensing; Computer science; Engineering; Physics","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":[0.0003016801,0.0002941901,0.000323599,0.0006346037,0.0007607065,0.0005758201,0.0003584657,0.001298938,0.003827135],"category_scores_gemma":[0.0007773042,0.0001568878,0.0002169878,0.0002099079,0.0004430136,0.0004540804,0.0006348079,0.0005700141,0.0008027515],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001691199,"about_ca_system_score_gemma":0.0001731049,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001291086,"about_ca_topic_score_gemma":0.002254841,"domain_scores_codex":[0.9998698,0.00002230407,0.00000299738,0.00003190239,0.00004630041,0.00002676975],"domain_scores_gemma":[0.9997203,0.00008119385,0.00003077521,0.00002310485,0.00008699861,0.00005763697],"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":[0.002121602,0.0001115607,0.1017768,0.000193747,0.0001597889,0.008175507,0.003732147,0.003504548,0.777955,0.002343971,0.00574493,0.09418037],"study_design_scores_gemma":[0.0001539281,0.005687363,0.7347677,0.0001645165,0.0002794842,0.009005386,0.006712528,0.04029222,0.1311006,0.00266716,0.06900993,0.0001592315],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9806896,0.0002575809,0.005823682,0.0007229102,0.0001480989,0.00002949296,0.0001345623,0.0002100143,0.01198391],"genre_scores_gemma":[0.990244,0.00006894002,0.002764527,0.000129357,0.00003681531,0.000009025499,0.00007227525,0.00002190185,0.006653216],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003827135,"threshold_uncertainty_score":0.01280302,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003204747019892853,"score_gpt":0.1787874264915355,"score_spread":0.1755826794716427,"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."}}