diff --git a/articles/A comparison study of CNN denoisers on PRNU extraction/A comparison study of CNN denoisers on PRNU extraction.pdf.txt b/articles/A comparison study of CNN denoisers on PRNU extraction/A comparison study of CNN denoisers on PRNU extraction.pdf.txt
index e556edf..2814908 100644
--- a/articles/A comparison study of CNN denoisers on PRNU extraction/A comparison study of CNN denoisers on PRNU extraction.pdf.txt	
+++ b/articles/A comparison study of CNN denoisers on PRNU extraction/A comparison study of CNN denoisers on PRNU extraction.pdf.txt	
@@ -1 +1 @@
-https://arxiv.org/pdf/2112.02858
+https://web.archive.org/web/20240521094929/https://arxiv.org/pdf/2112.02858