Supplementary Code and Data for an Anonymous Submission Under Review

Supplementary code and data deposited for anonymous peer review.Reviewers arrive here from the link in the submitted paper, whichstates what these artifacts are for. Files AREA_full_package.tar.gz (~165 MB) — code, data, trained models,precomputed indices, per-sample predictions, and analysis scripts.Start from the README.md inside. AREA_grpo_verifier_korea.tar.zst (~5.3 GB) — one trained modelcheckpoint. Extraction and usage instructions are in the sameREADME.md. SHA256SUMS.txt — checksums for the two archives.