This is a ruby script that will generate the default WPS PIN for the Arris DG860A providing you know the HFC MAC address.
You can download it from the following link: https://packetstormsecurity.com/files/download/123631/arriswps.rb.txt
Source: https://packetstormsecurity.com/files/123631/ARRIS-DG860A-WPS-PIN-Generator.html

