Add shard_00023.manifest.json

manifests/shard_00023.manifest.json

@@ -0,0 +1,19 @@
+{
+  "shard_id": 23,
+  "rows": 111067,
+  "size_mb": 197.67,
+  "compression": "zstd",
+  "source_breakdown": {
+    "tiny_math": 0.1195,
+    "finewiki": 0.3336,
+    "fineweb_edu": 0.1724,
+    "cosmopedia_v2": 0.0867,
+    "python_edu": 0.1037,
+    "arithmetic": 0.1206,
+    "tiny_strange": 0.0278,
+    "tiny_textbooks": 0.0194,
+    "mini_en": 0.0162
+  },
+  "created_at": "2026-07-13T16:56:50.595171Z",
+  "run_name": "bison-data-v2"
+}