2809 OpenWayback CDXJ File Format Text (Structured) CDXJ is a JSON implementation of the CDX Internet Archive Index, used by OpenWayback 3.0.0 and later to index web archive contents. The index file is plain text, UTF-8 encoded. 244 Preservica / Preservica 11 Apr 2024 11 Apr 2024 fmt/1947 PUID cdx File extension cdxj File extension 2292 OpenWayback CDXJ BOF; Offset:0; Byte Sequence: “!OpenWayback-CDXJ 1.0” 1 Absolute from BOF 0 0 214F70656E5761796261636B2D4344584A20312E30