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diff --git a/train/algebraic-stack/algebraic_stack_train_0000-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/algebraic-stack/algebraic_stack_train_0000-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..c3e3b5be5a31d170137c15cc47e76c21ba51abd0
--- /dev/null
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diff --git a/train/algebraic-stack/algebraic_stack_train_0002-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/algebraic-stack/algebraic_stack_train_0002-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
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\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled/split_87190-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled/split_87190-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..ed41e0d28b41eac0744912952e25b05f77c0f3ca
--- /dev/null
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@@ -0,0 +1,4 @@
+{
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+}
\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled/split_94142-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled/split_94142-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..13e9fd4bb6bb9148eb6efdd6f3d61a81d8a000b5
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\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled/split_94142-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled/split_94142-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..bc3e95da367932f040373f7f9b6cbec19dd97978
--- /dev/null
+++ b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled/split_94142-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
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\ No newline at end of file
diff --git a/train/mlfoundations-dclm-baseline-1.0-parquet-sampled/split_94566-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/mlfoundations-dclm-baseline-1.0-parquet-sampled/split_94566-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..903589e301163800ccec2ef10618d85d8ce2dba0
--- /dev/null
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@@ -0,0 +1,4 @@
+{
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+}
\ No newline at end of file