provenance ledger

provenance_tier_ledger.json

@@ -0,0 +1,15 @@
+{
+  "study": "Lytle et al. (2020)",
+  "openneuro_accession": "ds002236",
+  "generated": "2026-08-29",
+  "tier": "measured",
+  "precision": "fp32",
+  "estimator": "Spearman over upper-triangle of 1-corrcoef RDM, final-layer mean-pooled states",
+  "null": "9 PARC randomly-initialised seeds across 3 architectures, identical cells",
+  "n_rows": 924,
+  "n_families_real": 5,
+  "n_families_noise": 9,
+  "cells": 6,
+  "known_limitation": "upstream positive controls fail on this dataset; the instrument has not been shown to have power against alignment that exists",
+  "coverage_correction": "sessions derived from the RDM tree rather than the ds003604 fallback; this release includes previously unscored cells"
+}