From 41e347d20abc4ebdfe92b33ff48f704cc405c595 Mon Sep 17 00:00:00 2001
From: DCCONSTRUCTIONS <dcconstructions@MacBook-Pro-DCCONSTRUCTIONS-2.local>
Date: Sat, 25 Jul 2026 21:16:33 +0300
Subject: [PATCH] chore: pin observed RELLIS release archives

---
 src/k1link/datasets/rellis_admission.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/k1link/datasets/rellis_admission.py b/src/k1link/datasets/rellis_admission.py
index 2fd83f2..1f8ba9b 100644
--- a/src/k1link/datasets/rellis_admission.py
+++ b/src/k1link/datasets/rellis_admission.py
@@ -51,6 +51,9 @@ RELLIS_ARCHIVE_URLS: Final[dict[str, str]] = {
     ),
 }
 RELLIS_OBSERVED_SHA256: Final[dict[str, str]] = {
+    RELLIS_SCAN_ARCHIVE: (
+        "4e2bb5654bda5b9d08b9ac1ddbd39bd6dd231163a77ff811f2f282f3bbdf8ee7"
+    ),
     RELLIS_LABEL_ARCHIVE: (
         "03297c30b9f2182c74be93f8564d6ce1349237fcc4f89fc96479fe71bb40d905"
     ),
@@ -61,6 +64,12 @@ RELLIS_OBSERVED_SHA256: Final[dict[str, str]] = {
         "de639728e0058d7d477188028d9b811313a601884ef00d267ce13736be7cf54f"
     ),
 }
+RELLIS_OBSERVED_BYTES: Final[dict[str, int]] = {
+    RELLIS_SCAN_ARCHIVE: 15_037_868_425,
+    RELLIS_LABEL_ARCHIVE: 182_265_710,
+    RELLIS_POSE_ARCHIVE: 609_344,
+    RELLIS_SPLIT_ARCHIVE: 76_774,
+}
 RELLIS_SPLIT_COUNTS: Final[dict[str, int]] = {
     "train": 7_800,
     "validation": 2_413,
@@ -114,6 +123,10 @@ def admit_rellis_release(
 
     descriptors: dict[str, dict[str, Any]] = {}
     for filename, path in paths.items():
+        if path.stat().st_size != RELLIS_OBSERVED_BYTES[filename]:
+            raise RellisAdmissionError(
+                f"{filename} size differs from the pinned observed release"
+            )
         digest = _sha256_file(path)
         observed = RELLIS_OBSERVED_SHA256.get(filename)
         if observed is not None and digest != observed: