EdgeVeris R03 controlled synthetic resampling study, v1.0.0 Published 2026-10-08. No historical market or customer data. Download resampling.mjs, resampling.test.mjs and reproduce.mjs into one empty directory. Node.js 22+ is required. No npm packages. Run: node --test resampling.test.mjs Run: node reproduce.mjs The reproduction writes results.json and CSV outputs in that directory. Compare results.json SHA-256 with SHA256SUMS.txt. All input amounts are USD cents internally. Fixture CSV uses decimal USD. 200 trades, 10000 paths per fixture/method, seed 20261008, initial capital USD 100000. Seven variants: permutation, IID, circular block lengths 2/5/10/20/200. Methods preserve fixed trade count. Costs are neither added nor removed. No compounding, resizing, ruin stop, intratrade drawdown, fills or future-market inference. Synthetic outputs and code are provided for inspecting and reproducing this study.