diff --git a/strip_samples/shard_00450.jsonl b/strip_samples/shard_00450.jsonl
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index 0000000000000000000000000000000000000000..858c248d842ad5168e4ad286618e76d0e41bbec4
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index 0000000000000000000000000000000000000000..c6417f53ad066725422cae493723361a04ee1cd8
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index 0000000000000000000000000000000000000000..dc387334531a0cb75616edf5a45f72f7bed8d944
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index 0000000000000000000000000000000000000000..2c611e17b977699d8c7aa0fecc849a15846caa3d
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index 0000000000000000000000000000000000000000..b22f25e889966faf2ff9819db292bf483ef698ac
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+++ b/strip_samples/shard_00456.jsonl
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new file mode 100644
index 0000000000000000000000000000000000000000..dc37f4a5ae636783181407d54dec014c71f9df17
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+++ b/strip_samples/shard_00457.jsonl
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index 0000000000000000000000000000000000000000..3d73870ba049f35ae148c59f495768727fce75c5
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new file mode 100644
index 0000000000000000000000000000000000000000..ef6c9ae420b354355a26fe55276ac4b49575e656
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+{"doc_idx": 284, "pattern": "modern_year_reserved", "line": "All rights reserved."}
+{"doc_idx": 292, "pattern": "modern_year_reserved", "line": "All rights reserved. mus \u0f41\u0fb1"}
+{"doc_idx": 293, "pattern": "modern_year_reserved", "line": "All rights reserved."}
+{"doc_idx": 301, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 304, "pattern": "page_num_bare", "line": "P 3"}
+{"doc_idx": 306, "pattern": "printed_usa_modern", "line": "PRINTED IN THE UNITED STATES OF AMERICA"}
+{"doc_idx": 311, "pattern": "modern_year_reserved", "line": "LAll Rights reserved.]"}
diff --git a/strip_samples/shard_00472.jsonl b/strip_samples/shard_00472.jsonl
new file mode 100644
index 0000000000000000000000000000000000000000..2e015b832eb33efb16fa33c923088a32555ced40
--- /dev/null
+++ b/strip_samples/shard_00472.jsonl
@@ -0,0 +1,71 @@
+{"doc_idx": 3, "pattern": "url_http", "line": "http://lib.harvard.edu"}
+{"doc_idx": 8, "pattern": "modern_year_reserved", "line": "All rights reserved"}
+{"doc_idx": 9, "pattern": "page_num_bare", "line": "P. 62"}
+{"doc_idx": 9, "pattern": "page_num_bare", "line": "p. 185"}
+{"doc_idx": 9, "pattern": "page_num_bare", "line": "P. 215"}
+{"doc_idx": 9, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 12, "pattern": "modern_year_reserved", "line": "All rights reserved."}
+{"doc_idx": 24, "pattern": "modern_year_reserved", "line": "All Rights Reserved"}
+{"doc_idx": 24, "pattern": "modern_year_reserved", "line": "All Rights Reserved"}
+{"doc_idx": 39, "pattern": "modern_year_reserved", "line": "LIBRARY Walker ofered (All rights reserved)"}
+{"doc_idx": 51, "pattern": "pod_preservation_photocopy", "line": "This preservation photocopy was made and hand bound at BookLab, Inc., in compliance with copyright law."}
+{"doc_idx": 52, "pattern": "pod_preservation_photocopy", "line": "This preservation photocopy was made and hand bound at BookLab, Inc. in compliance with copyright law. The paper, Weyerhaeuser Cougar Opaque Natural, meets the requirements of ANSI/NISO"}
+{"doc_idx": 53, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 53, "pattern": "page_num_bare", "line": "P 3"}
+{"doc_idx": 54, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 54, "pattern": "page_num_bare", "line": "P 3"}
+{"doc_idx": 54, "pattern": "page_num_bare", "line": "P 4"}
+{"doc_idx": 63, "pattern": "page_num_bare", "line": "P. 60"}
+{"doc_idx": 63, "pattern": "page_num_bare", "line": "P 107"}
+{"doc_idx": 63, "pattern": "page_num_bare", "line": "P. 132"}
+{"doc_idx": 63, "pattern": "page_num_bare", "line": "P. 180"}
+{"doc_idx": 78, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 82, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 99, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 106, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 108, "pattern": "modern_year_reserved", "line": "CHARLES SCRIBNER'S SONS ALL RIGHTS RESERVED"}
+{"doc_idx": 113, "pattern": "page_num_bare", "line": "(p. 118)"}
+{"doc_idx": 113, "pattern": "page_num_bare", "line": "(p. 141)"}
+{"doc_idx": 113, "pattern": "page_num_bare", "line": "(p. 165)"}
+{"doc_idx": 113, "pattern": "page_num_bare", "line": "(p. 400)"}
+{"doc_idx": 113, "pattern": "page_num_bare", "line": "(p. 446)"}
+{"doc_idx": 134, "pattern": "url_http", "line": "http://lib.harvard.edu"}
+{"doc_idx": 136, "pattern": "modern_year_reserved", "line": "All rights reserved. 41.5"}
+{"doc_idx": 145, "pattern": "url_http", "line": "http://lib.harvard.edu"}
+{"doc_idx": 148, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 149, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 162, "pattern": "printed_usa_modern", "line": "HAVASU COLLEGE LIBRARY COPYRIGHT, 1920, BY CHARLES SCRIBNER'S SONS Printed in the United States of America"}
+{"doc_idx": 167, "pattern": "page_num_bare", "line": "P. 4)"}
+{"doc_idx": 169, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 171, "pattern": "modern_year_reserved", "line": "All rights reserved"}
+{"doc_idx": 171, "pattern": "modern_year_reserved", "line": "All rights reserved"}
+{"doc_idx": 178, "pattern": "modern_year_reserved", "line": "All rights reserved"}
+{"doc_idx": 182, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 200, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 201, "pattern": "modern_year_reserved", "line": "[ALL RIGHTS RESERVED.]"}
+{"doc_idx": 214, "pattern": "page_num_bare", "line": "P95"}
+{"doc_idx": 215, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 230, "pattern": "page_num_bare", "line": "P 1"}
+{"doc_idx": 239, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 240, "pattern": "modern_year_reserved", "line": "PARVARD UNIVERTITY LIBRARY OCT 8 1941 COPYRIGHT, 1902, BY MARY HALLOCK FOOTE ALL RIGHTS RESERVED"}
+{"doc_idx": 265, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 270, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 272, "pattern": "page_num_bare", "line": "p. 189"}
+{"doc_idx": 287, "pattern": "page_num_bare", "line": "P2"}
+{"doc_idx": 290, "pattern": "printed_usa_modern", "line": "Printed in the United States of America."}
+{"doc_idx": 297, "pattern": "page_num_bare", "line": "- p. 67"}
+{"doc_idx": 301, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 304, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 316, "pattern": "page_num_bare", "line": "P. 442"}
+{"doc_idx": 316, "pattern": "page_num_bare", "line": "p. 533"}
+{"doc_idx": 320, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 329, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 337, "pattern": "page_num_bare", "line": "P 3"}
+{"doc_idx": 344, "pattern": "page_num_bare", "line": "P 15"}
+{"doc_idx": 352, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 355, "pattern": "page_num_bare", "line": "P 2"}
+{"doc_idx": 358, "pattern": "printed_usa_modern", "line": "Printed in the United States of America"}
+{"doc_idx": 368, "pattern": "page_num_bare", "line": "P 3"}
+{"doc_idx": 376, "pattern": "modern_year_reserved", "line": "All rights reserved."}
+{"doc_idx": 397, "pattern": "printed_usa_modern", "line": "PRINTED IN THE UNITED STATES OF AMERICA"}
+{"doc_idx": 415, "pattern": "page_num_bare", "line": "p. 126"}
diff --git a/strip_stats/shard_00450.json b/strip_stats/shard_00450.json
new file mode 100644
index 0000000000000000000000000000000000000000..893dd681d7c039a11d7759acf73ddf08aa0ad343
--- /dev/null
+++ b/strip_stats/shard_00450.json
@@ -0,0 +1,23 @@
+{
+  "chars_in": 230723887,
+  "chars_out": 230721766,
+  "chars_removed_pct": 0.0009192806291443937,
+  "finished_at": "2026-07-10T17:29:47Z",
+  "n_docs": 335,
+  "n_docs_changed": 60,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 94,
+  "output_shard": "stripped/shard_00450.parquet",
+  "removed_by_pattern": {
+    "copyright_post_1930": 1,
+    "lib_ex_libris": 1,
+    "modern_year_reserved": 22,
+    "page_num_bare": 60,
+    "pod_acid_free_archival": 1,
+    "pod_ansi_paper": 1,
+    "pod_preservation_photocopy": 1,
+    "printed_usa_modern": 7
+  },
+  "source_shard": "shard_00450.parquet",
+  "started_at": "2026-07-10T17:27:58Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00451.json b/strip_stats/shard_00451.json
new file mode 100644
index 0000000000000000000000000000000000000000..3bcb60ceb67186e711f35575e5d377355ca52135
--- /dev/null
+++ b/strip_stats/shard_00451.json
@@ -0,0 +1,20 @@
+{
+  "chars_in": 230801039,
+  "chars_out": 230799720,
+  "chars_removed_pct": 0.0005714878952516328,
+  "finished_at": "2026-07-10T17:31:42Z",
+  "n_docs": 354,
+  "n_docs_changed": 46,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 61,
+  "output_shard": "stripped/shard_00451.parquet",
+  "removed_by_pattern": {
+    "lib_ex_libris": 5,
+    "modern_year_reserved": 21,
+    "page_num_bare": 33,
+    "printed_usa_modern": 1,
+    "url_www": 1
+  },
+  "source_shard": "shard_00451.parquet",
+  "started_at": "2026-07-10T17:29:54Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00452.json b/strip_stats/shard_00452.json
new file mode 100644
index 0000000000000000000000000000000000000000..c5df1ca753edffe3af0a936a8c1eb9ecaad5ae81
--- /dev/null
+++ b/strip_stats/shard_00452.json
@@ -0,0 +1,21 @@
+{
+  "chars_in": 232958778,
+  "chars_out": 232957335,
+  "chars_removed_pct": 0.0006194228920620454,
+  "finished_at": "2026-07-10T17:33:39Z",
+  "n_docs": 338,
+  "n_docs_changed": 47,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 56,
+  "output_shard": "stripped/shard_00452.parquet",
+  "removed_by_pattern": {
+    "lib_ex_libris": 1,
+    "modern_year_reserved": 16,
+    "page_num_bare": 30,
+    "printed_usa_modern": 5,
+    "url_dotcom": 1,
+    "url_http": 3
+  },
+  "source_shard": "shard_00452.parquet",
+  "started_at": "2026-07-10T17:31:49Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00453.json b/strip_stats/shard_00453.json
new file mode 100644
index 0000000000000000000000000000000000000000..bb84b77c427053f0b0e1e48f51fa8305d996ee45
--- /dev/null
+++ b/strip_stats/shard_00453.json
@@ -0,0 +1,24 @@
+{
+  "chars_in": 228860085,
+  "chars_out": 228858036,
+  "chars_removed_pct": 0.000895306842169529,
+  "finished_at": "2026-07-10T17:35:39Z",
+  "n_docs": 327,
+  "n_docs_changed": 46,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 62,
+  "output_shard": "stripped/shard_00453.parquet",
+  "removed_by_pattern": {
+    "modern_year_reserved": 15,
+    "page_num_bare": 31,
+    "pod_ansi_paper": 1,
+    "pod_laser": 2,
+    "pod_preservation_photocopy": 2,
+    "printed_usa_modern": 7,
+    "url_dotcom": 2,
+    "url_http": 1,
+    "url_www": 1
+  },
+  "source_shard": "shard_00453.parquet",
+  "started_at": "2026-07-10T17:33:50Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00454.json b/strip_stats/shard_00454.json
new file mode 100644
index 0000000000000000000000000000000000000000..f7c9b0a319d3e0fbbdecb96329e02dcc91b57f9b
--- /dev/null
+++ b/strip_stats/shard_00454.json
@@ -0,0 +1,21 @@
+{
+  "chars_in": 220436092,
+  "chars_out": 220434799,
+  "chars_removed_pct": 0.0005865645631206346,
+  "finished_at": "2026-07-10T17:37:29Z",
+  "n_docs": 331,
+  "n_docs_changed": 50,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 66,
+  "output_shard": "stripped/shard_00454.parquet",
+  "removed_by_pattern": {
+    "lib_ex_libris": 2,
+    "modern_year_reserved": 10,
+    "page_num_bare": 48,
+    "printed_usa_modern": 4,
+    "url_dotcom": 1,
+    "url_http": 1
+  },
+  "source_shard": "shard_00454.parquet",
+  "started_at": "2026-07-10T17:35:44Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00455.json b/strip_stats/shard_00455.json
new file mode 100644
index 0000000000000000000000000000000000000000..7dc3fd8729e0be0a98ae9007d2d838a1a07af3e2
--- /dev/null
+++ b/strip_stats/shard_00455.json
@@ -0,0 +1,20 @@
+{
+  "chars_in": 214795854,
+  "chars_out": 214794235,
+  "chars_removed_pct": 0.0007537389432107008,
+  "finished_at": "2026-07-10T17:39:18Z",
+  "n_docs": 310,
+  "n_docs_changed": 44,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 56,
+  "output_shard": "stripped/shard_00455.parquet",
+  "removed_by_pattern": {
+    "lib_ex_libris": 3,
+    "modern_year_reserved": 15,
+    "page_num_bare": 31,
+    "printed_usa_modern": 4,
+    "url_http": 3
+  },
+  "source_shard": "shard_00455.parquet",
+  "started_at": "2026-07-10T17:37:35Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00456.json b/strip_stats/shard_00456.json
new file mode 100644
index 0000000000000000000000000000000000000000..244cb9bc157d0077a5ee230e77616bc9c4e7ae2d
--- /dev/null
+++ b/strip_stats/shard_00456.json
@@ -0,0 +1,20 @@
+{
+  "chars_in": 235450218,
+  "chars_out": 235448472,
+  "chars_removed_pct": 0.0007415580307511119,
+  "finished_at": "2026-07-10T17:41:16Z",
+  "n_docs": 381,
+  "n_docs_changed": 66,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 92,
+  "output_shard": "stripped/shard_00456.parquet",
+  "removed_by_pattern": {
+    "modern_year_reserved": 25,
+    "page_num_bare": 63,
+    "pod_preservation_photocopy": 1,
+    "printed_usa_modern": 2,
+    "url_www": 1
+  },
+  "source_shard": "shard_00456.parquet",
+  "started_at": "2026-07-10T17:39:23Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00457.json b/strip_stats/shard_00457.json
new file mode 100644
index 0000000000000000000000000000000000000000..902e765b2a9813c52dd1d47409caba01ddc66438
--- /dev/null
+++ b/strip_stats/shard_00457.json
@@ -0,0 +1,20 @@
+{
+  "chars_in": 226402319,
+  "chars_out": 226400595,
+  "chars_removed_pct": 0.0007614762991893205,
+  "finished_at": "2026-07-10T17:43:12Z",
+  "n_docs": 350,
+  "n_docs_changed": 44,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 53,
+  "output_shard": "stripped/shard_00457.parquet",
+  "removed_by_pattern": {
+    "modern_year_reserved": 14,
+    "page_num_bare": 26,
+    "printed_usa_modern": 8,
+    "url_http": 4,
+    "url_www": 1
+  },
+  "source_shard": "shard_00457.parquet",
+  "started_at": "2026-07-10T17:41:23Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00458.json b/strip_stats/shard_00458.json
new file mode 100644
index 0000000000000000000000000000000000000000..15547d93f6ff22764603a5c9b44e662606a33aaf
--- /dev/null
+++ b/strip_stats/shard_00458.json
@@ -0,0 +1,25 @@
+{
+  "chars_in": 234288124,
+  "chars_out": 234286351,
+  "chars_removed_pct": 0.0007567605091242269,
+  "finished_at": "2026-07-10T17:45:10Z",
+  "n_docs": 368,
+  "n_docs_changed": 43,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 59,
+  "output_shard": "stripped/shard_00458.parquet",
+  "removed_by_pattern": {
+    "lib_ex_libris": 1,
+    "modern_year_reserved": 15,
+    "page_num_bare": 30,
+    "pod_ansi_paper": 2,
+    "pod_laser": 2,
+    "pod_preservation_photocopy": 2,
+    "printed_usa_modern": 3,
+    "url_dotcom": 2,
+    "url_http": 1,
+    "url_www": 1
+  },
+  "source_shard": "shard_00458.parquet",
+  "started_at": "2026-07-10T17:43:17Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00459.json b/strip_stats/shard_00459.json
new file mode 100644
index 0000000000000000000000000000000000000000..c07f7ed1a5a9d933faa6be88822fbd577d606131
--- /dev/null
+++ b/strip_stats/shard_00459.json
@@ -0,0 +1,25 @@
+{
+  "chars_in": 224589667,
+  "chars_out": 224587301,
+  "chars_removed_pct": 0.0010534767835066962,
+  "finished_at": "2026-07-10T17:47:03Z",
+  "n_docs": 324,
+  "n_docs_changed": 52,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 61,
+  "output_shard": "stripped/shard_00459.parquet",
+  "removed_by_pattern": {
+    "copyright_post_1930": 1,
+    "modern_year_reserved": 18,
+    "page_num_bare": 26,
+    "pod_ansi_paper": 2,
+    "pod_laser": 2,
+    "pod_preservation_photocopy": 2,
+    "printed_usa_modern": 7,
+    "repro_this_was_produced": 1,
+    "url_http": 1,
+    "url_www": 1
+  },
+  "source_shard": "shard_00459.parquet",
+  "started_at": "2026-07-10T17:45:16Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00460.json b/strip_stats/shard_00460.json
new file mode 100644
index 0000000000000000000000000000000000000000..551909f96970b82bba6dd104ee13e979fcb29f30
--- /dev/null
+++ b/strip_stats/shard_00460.json
@@ -0,0 +1,25 @@
+{
+  "chars_in": 230108467,
+  "chars_out": 230106883,
+  "chars_removed_pct": 0.0006883710193940842,
+  "finished_at": "2026-07-10T17:48:59Z",
+  "n_docs": 335,
+  "n_docs_changed": 48,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 84,
+  "output_shard": "stripped/shard_00460.parquet",
+  "removed_by_pattern": {
+    "isbn": 1,
+    "lib_ex_libris": 2,
+    "modern_year_reserved": 12,
+    "page_num_bare": 57,
+    "pod_acid_free_archival": 1,
+    "pod_ansi_paper": 2,
+    "pod_laser": 1,
+    "pod_preservation_photocopy": 2,
+    "printed_usa_modern": 5,
+    "url_http": 1
+  },
+  "source_shard": "shard_00460.parquet",
+  "started_at": "2026-07-10T17:47:10Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00461.json b/strip_stats/shard_00461.json
new file mode 100644
index 0000000000000000000000000000000000000000..c7267930b24d966c925ff05915e7ace9c52c37bf
--- /dev/null
+++ b/strip_stats/shard_00461.json
@@ -0,0 +1,20 @@
+{
+  "chars_in": 229047159,
+  "chars_out": 229045636,
+  "chars_removed_pct": 0.0006649285704521662,
+  "finished_at": "2026-07-10T17:50:54Z",
+  "n_docs": 321,
+  "n_docs_changed": 41,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 64,
+  "output_shard": "stripped/shard_00461.parquet",
+  "removed_by_pattern": {
+    "lib_ex_libris": 1,
+    "modern_year_reserved": 10,
+    "page_num_bare": 49,
+    "printed_usa_modern": 3,
+    "url_www": 1
+  },
+  "source_shard": "shard_00461.parquet",
+  "started_at": "2026-07-10T17:49:05Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00462.json b/strip_stats/shard_00462.json
new file mode 100644
index 0000000000000000000000000000000000000000..1f54c577edaee953c26a887df78c1173581fbc7e
--- /dev/null
+++ b/strip_stats/shard_00462.json
@@ -0,0 +1,23 @@
+{
+  "chars_in": 238778617,
+  "chars_out": 238776513,
+  "chars_removed_pct": 0.0008811509281838248,
+  "finished_at": "2026-07-10T17:52:56Z",
+  "n_docs": 341,
+  "n_docs_changed": 53,
+  "n_docs_flagged_unstripped": 0,
+  "n_lines_removed": 74,
+  "output_shard": "stripped/shard_00462.parquet",
+  "removed_by_pattern": {
+    "modern_year_reserved": 20,
+    "page_num_bare": 44,
+    "pod_acid_free_archival": 1,
+    "pod_ansi_paper": 1,
+    "pod_preservation_photocopy": 1,
+    "printed_usa_modern": 3,
+    "url_dotcom": 1,
+    "url_http": 3
+  },
+  "source_shard": "shard_00462.parquet",
+  "started_at": "2026-07-10T17:51:00Z"
+}
\ No newline at end of file
diff --git a/strip_stats/shard_00463.json b/strip_stats/shard_00463.json
new file mode 100644
index 0000000000000000000000000000000000000000..4dc19c6ba9cb6967da4ae0b10078eb49519f7814
--- /dev/null
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@@ -0,0 +1,3 @@
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