{"id":"W2769219817","doi":"10.1038/4381096a","title":"A direct test of E=mc2","year":2005,"lang":"en","type":"article","venue":"Nature","topic":"Radioactive Decay and Measurement Techniques","field":"Physics and Astronomy","cited_by":157,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université Laval","funders":"","keywords":"Einstein; Theory of relativity; Physics; Theoretical physics; Yield (engineering); General relativity; Special relativity; Mathematical physics; Thermodynamics","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":[0.005475552,0.001538288,0.001241978,0.001544377,0.002098507,0.002191924,0.002920027,0.003909983,0.08015543],"category_scores_gemma":[0.03087134,0.0004102249,0.00107764,0.001335544,0.003660679,0.005657829,0.002578349,0.002295565,0.0047913],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005300872,"about_ca_system_score_gemma":0.0009543911,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006896493,"about_ca_topic_score_gemma":0.0004444605,"domain_scores_codex":[0.9953578,0.0009978692,0.000150119,0.001567221,0.001254293,0.0006727272],"domain_scores_gemma":[0.9579219,0.03248098,0.001806165,0.005066494,0.001789951,0.0009344352],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.003701151,0.0004785465,0.0219026,0.0005882152,0.0004752492,0.001841586,0.0007481077,0.002621303,0.01651493,0.8892151,0.01724521,0.04466812],"study_design_scores_gemma":[0.001652205,0.00141955,0.04317327,0.0002975898,0.0004044173,0.009087495,0.001253951,0.03344494,0.05722374,0.789077,0.06270971,0.0002561321],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5045848,0.001732797,0.06947006,0.01379216,0.002022849,0.0001766604,0.003260732,0.001483229,0.4034767],"genre_scores_gemma":[0.978332,0.0001809899,0.005695093,0.002414997,0.0004885664,0.00007900416,0.0005877038,0.0002513941,0.01197023],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08015543,"threshold_uncertainty_score":0.2681466,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007299523850949217,"score_gpt":0.2581178930789137,"score_spread":0.2508183692279645,"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."}}