{"id":"W4402370780","doi":"10.26434/chemrxiv-2024-czfvj","title":"Replication of Mechanochemical Syntheses of γ-Graphyne from Calcium Carbide Fails to Produce the Claimed Product","year":2024,"lang":"en","type":"preprint","venue":"ChemRxiv","topic":"Analytical Chemistry and Chromatography","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Windsor","funders":"","keywords":"Replication (statistics); Product (mathematics); Carbide; Calcium; Calcium carbide; Materials science; Chemical engineering; Chemistry; Metallurgy; Mathematics; Engineering","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":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.0007913464,0.0005552865,0.0003803,0.0002724269,0.000495238,0.0004475381,0.0006571252,0.0006308173,0.002304744],"category_scores_gemma":[0.00222342,0.0002969294,0.0004016108,0.0003084063,0.0005827189,0.0006488774,0.0004042032,0.001375891,0.001087676],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003920496,"about_ca_system_score_gemma":0.0004191212,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000721766,"about_ca_topic_score_gemma":0.001251223,"domain_scores_codex":[0.9989845,0.000103959,0.00008168992,0.0003080327,0.0004004549,0.0001212442],"domain_scores_gemma":[0.9982691,0.0004982306,0.0002297316,0.0007226837,0.0002262679,0.00005411152],"domain_codex":null,"domain_gemma":"reproducibility","domain_candidate":"reproducibility","domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001318345,0.00004177181,0.0003200971,0.0001982623,0.00004360352,0.0002104783,0.0001812171,0.0001430887,0.9912601,0.0006143338,0.0003832838,0.006471907],"study_design_scores_gemma":[0.000006544335,0.00009987903,0.0003510539,0.000004929946,0.00001074911,0.00009996365,0.0000227868,0.0001704074,0.996394,0.00006672313,0.00276351,0.000009566369],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9573361,0.002108006,0.02572202,0.0007654142,0.0004355833,0.0003323706,0.001044672,0.0008317562,0.01142397],"genre_scores_gemma":[0.9767727,0.001138262,0.01620163,0.0001554532,0.00005141514,0.0001874839,0.0005901142,0.000294093,0.004608782],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9992086,"threshold_uncertainty_score":0.007710099,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03013753747723458,"score_gpt":0.2787504195210681,"score_spread":0.2486128820438335,"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."}}