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"ada7bd2c6e080a736324b5832621c890551697057fb66a15c39652ddd4809a26", "limitations": [ "Joint data/rate/identity/matrix correction changes membership and estimator inputs; differences from historical metrics are not an isolated causal ablation.", "Individual specimen and batch identities are unknown; sample-series IDs are provisional. Unresolved source aliases and independent replicate counts limit independence claims.", "Nominal 90% intervals remain uncalibrated; no hydrostatic validation or factory holdout.", "This is repeated campaign cross-validation with fresh fits, not a separately reserved prospective final test.", "Unreviewed equal-valued rows are retained. Copied workbook plots and reviewed Peter republications are identity-linked; conflicting printed values remain separate.", "Modulus retains prior rate-domain rules (primary <1/s or missing; curated <=0.1/s); zero-rate modulus chart labels are retained without numeric-rate imputation.", "Positive primary compressive strength outcomes remain, including the low-strength, porous outlier; missing rates are excluded explicitly rather than guessed.", "Curated workbook retains the prior >5 MPa absolute-property heuristic because normalized blocks were imperfectly classified. Low absolute curated strengths and remaining labels require source review." ], "hydrostatic_validation": "none" }