PN — Submission integrity uses a SHA-256 predictions_summary_hash over a…
Submission integrity uses a SHA-256 predictions_summary_hash over a canonical predictions tuple, recorded on the run and shipped in each submission; the immutable v1.0.0 JSON Schema plus client/server verification make a published result independently recomputable.
Source: PUMA project documentation · Traceability: corpus unit
PUMA-038· Confidence: repo-backed