Add shard_00046.manifest.json

manifests/shard_00046.manifest.json

@@ -0,0 +1,18 @@
+{
+  "shard_id": 46,
+  "rows": 133874,
+  "size_mb": 208.6,
+  "compression": "zstd",
+  "source_breakdown": {
+    "fineweb_edu": 0.1951,
+    "python_edu": 0.1165,
+    "finewiki": 0.3938,
+    "tiny_strange": 0.0317,
+    "arithmetic": 0.139,
+    "cosmopedia_v2": 0.0985,
+    "tiny_textbooks": 0.0148,
+    "mini_en": 0.0105
+  },
+  "created_at": "2026-07-13T19:33:40.957690Z",
+  "run_name": "bison-data-v2"
+}