Merge branch 'main' into arxiv

Author: TimidRobot

data/2026Q1/2-process/gcs_product_totals.csv

@@ -2,7 +2,7 @@
 "Licenses version 4.0","1297700000"
 "Licenses version 3.0","13562817300"
 "Licenses version 2.x","17091828995"
-"Licenses version 1.0","1669087000"
+"Licenses version 1.0","1623049000"
 "CC0 1.0","26600000"
 "Public Domain Mark 1.0","10600000"
-"Certification 1.0 US","0"
+"CERTIFICATION 1.0 US","46038000"

data/2026Q1/2-process/gcs_totals_by_free_cultural.csv

@@ -1,3 +1,3 @@
 "Category","Count"
-"Approved for Free Cultural Works","17181119000"
-"Limited use","16477514295"
+"Approved for Free Cultural Works","17227157000"
+"Limited use","16431476295"

data/2026Q1/2-process/gcs_totals_by_restrictions.csv

@@ -1,5 +1,5 @@
 "Category","Count"
-"level 0 - unrestricted","37200000"
+"level 0 - unrestricted","83238000"
 "level 1 - few restrictions","17143919000"
 "level 2 - some restrictions","5185922200"
-"level 3 - many restrictions","11291592095"
+"level 3 - many restrictions","11245554095"