chore: initialize Calculet NPU research archive

scripts/verify-repository.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+set -eu
+
+repo_root=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
+
+cd "$repo_root"
+git lfs fsck
+shasum -a 256 -c checksums/published-files.sha256
+shasum -a 256 -c checksums/archive-parts.sha256
+awk '
+    NR == FNR { expected[$2] = $1; next }
+    !($2 in expected) || expected[$2] != $1 { bad = 1 }
+    { delete expected[$2] }
+    END {
+        for (name in expected) bad = 1
+        exit bad
+    }
+' checksums/main-archives.sha256 checksums/reassembled-archives.sha256
+
+echo "Repository files and LFS objects verified."
+echo "Run ./scripts/reassemble-archives.sh /path/to/output for whole-archive verification."