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Format

Internet Archive

Summary

Name
Internet Archive
Version
1.1
Identifiers
PUID: fmt/410
Description
This is an outline record only, and requires further details, research or authentication to provide information that will enable users to further understand the format and to assess digital preservation risks associated with it if appropriate. If you are able to help by supplying any additional information concerning this entry, please return to the main PRONOM page and select ‘Add an Entry’.
File extensions
arc
Source
Georgia Tech Research Institute / Georgia Tech Research Institute

Relationships

Has priority over
Is subsequent version of

Internal signatures

Internet Archive 1.1

Note
Version block at beginning of file starts with string “filedesc://” followed by a path and filename<sp>. Followed by <ip address>, <date> and “text/plain”<sp> followed by <length><nl> 1<sp>1<sp> followed by “URL IP-address Archive-date Content-type Archive-length”

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
None
Byte Sequence
66696C65646573633A2F2F{1-132}20{1-3}2E{1-3}2E{1-3}2E{1-3}20{14}20746578742F706C61696E20{1-16}0A31203120*0A55524C2049502D6164647265737320417263686976652D6461746520436F6E74656E742D7479706520417263686976652D6C656E677468
Endianness
None

Changelog

  • Updated in V66

    Release date
    18 December 2012

    Internet Archive 1.1: Improved signature with assistance from National Library of New Zealand.

  • Added in V58

    Release date
    21 March 2012

    Internet Archive 1.1: Signature submitted by Georgia Tech Research Institute, USA.

    Internet Archive 1.1: Submission from Georgia Tech Research Institute, USA. Outline entry added.