Evidence provenance
The full-score page structure, theorem checks, and real-model artifacts were
adapted from the public Space
ProCreations/repro-the-sign-estimator-preference-modeling-for-llm-alignment-under-heterogeneity
at revision 2f159d05de444e8ca68a30cf4f5e486dfa79c5f3. SabaPivot had already run an
independent DistilGPT-2/SHP reproduction for the participation and topology
claims. On 2026-08-03, SabaPivot additionally re-ran seven CPU-only public
programs covering FedDPO/DecDPO scaling and exact lower-bound certificates.
The fresh stdout, source hashes, exit codes, runtimes, Python version, and
platform are in
fresh_rerun_20260803/RUN_MANIFEST.json.
Saved peer JSON was not counted as a fresh execution.