Add shard_00014.manifest.json

manifests/shard_00014.manifest.json

@@ -0,0 +1,19 @@
+{
+  "shard_id": 14,
+  "rows": 120524,
+  "size_mb": 198.78,
+  "compression": "zstd",
+  "source_breakdown": {
+    "python_edu": 0.1026,
+    "tiny_math": 0.1198,
+    "finewiki": 0.3323,
+    "arithmetic": 0.1199,
+    "fineweb_edu": 0.1709,
+    "cosmopedia_v2": 0.0859,
+    "tiny_textbooks": 0.0234,
+    "mini_en": 0.0166,
+    "tiny_strange": 0.0286
+  },
+  "created_at": "2026-07-13T15:59:24.292953Z",
+  "run_name": "bison-data-v2"
+}