payload format
Click on the red underlined text to get to the source
... datagram-based components of the PIgen protocol suite all share
the following UDP data payload formats (defined in the ABNF of RFC
2234(-> 4234draft) ...
... Reply Payload Format ...
... UDP service. A
random distribution of digits of Pi are sent using the payload format
described in section 2.1.2. to the IP multicast group ...