<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
    <!DOCTYPE OmniWebCookies SYSTEM "http://www.omnigroup.com/DTDs/OmniWebCookies.dtd">
    <OmniWebCookies>
    <domain name=".example.com">
      <cookie name="ID" value="1234" expires="315532799" />
    </domain>
    </OmniWebCookies>

Example 4: OmniWeb cookie format.