Internet Archive ARC file Dublin Core element refinements. XML Schema for http://archive.org/arc/1.0/ namespace. This schema adds Dublin Core element refinements for Internet Achive ARC file metadata. It also adds new elements that subclass the 'dc:any' type and the 'dc:metadata' element container. $Id: arc.xsd 1460 2004-05-21 21:21:58Z jon $ Element-refinement for 'dc:coverage'. The robots policy followed by the crawler harvesting this resource. Example: 'classic'. The HTTP 'From' header sent by the crawler along with each request. Example: 'webmaster@localhost.localdomain'. Note that this value will be removed from metadata when ARC files record the request sent (Currently the response only is recorded in ARCs). The HTTP 'user-agent' header sent by the crawler along with each request. Example: 'os-heritrix/0.7.0 (+http://crawler.archive.org)'. Note that this value will be removed from metadata when ARC files record the request sent (Currently the response only is recorded in ARCs). Element-refinement for 'dc:creator'. The software and software version used creating this resource. Example: 'heritrix 0.7.1 http://crawler.archive.org'. Element-refinement for 'dc:creator'. The hostname of the machine that created this resource. Example 'debord.archive.org'. Element-refinement for 'dc:creator'. The IP address of the machine that created this resource. Example '123.1.2.3'. Element-refinement for 'dc:creator'. Contact name and information for the operator who created this resource. Example: 'stack at archive dot org'. Root container for ARC metadata. Can hold any 'dc:any' element. (All ARC elements are subclasses of the 'dc:any' type).