{"id":"W1991404492","doi":"10.1021/ac203006j","title":"Determination of the Atomic Weight of <sup>28</sup>Si-Enriched Silicon for a Revised Estimate of the Avogadro Constant","year":2012,"lang":"en","type":"article","venue":"Analytical Chemistry","topic":"Scientific Measurement and Uncertainty Evaluation","field":"Decision Sciences","cited_by":48,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"","keywords":"Avogadro constant; Atomic mass; Chemistry; Silicon; Analytical Chemistry (journal); Kilogram; Atomic physics; 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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch"],"consensus_categories":[],"category_scores_codex":[0.004927368,0.0001087777,0.0003093856,0.00003899625,0.0000884728,0.00002371113,0.0006858025,0.00008244895,0.0004010082],"category_scores_gemma":[0.00970267,0.0000566281,0.0003004961,0.0006201799,0.0003980229,0.0001091575,0.0001060507,0.00008197592,0.000005286772],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004946439,"about_ca_system_score_gemma":0.0001613492,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004463422,"about_ca_topic_score_gemma":0.000001535633,"domain_scores_codex":[0.9971001,0.0001219756,0.0008335772,0.0002342942,0.001490033,0.0002200825],"domain_scores_gemma":[0.9966571,0.001180444,0.0006141093,0.0007129356,0.0007661657,0.00006926958],"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":[0.0002349783,0.0004182092,0.1106282,0.0003463995,0.00008534488,1.549665e-7,0.001112702,0.0002593279,0.8666677,0.003620379,0.006344868,0.01028166],"study_design_scores_gemma":[0.000739503,0.00001626406,0.008092377,0.0001032059,0.0002271807,0.000002151032,0.0003670133,0.38191,0.6006355,0.007066095,0.000722999,0.0001177726],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9932431,0.00007149818,0.002124156,0.0004522823,0.000124713,0.0003085878,0.00002798131,0.000004944305,0.003642727],"genre_scores_gemma":[0.9985575,0.000001478874,0.000254957,0.00002746428,0.00004348031,0.000007811029,0.00000375993,0.000004666306,0.001098866],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3816506,"threshold_uncertainty_score":0.998639,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1193247839465496,"score_gpt":0.3853269689212351,"score_spread":0.2660021849746855,"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."}}