My signature xGCU NervousEnergy is a reference to the communication between those ships, as it is rendered in the novel Excession. The prefix "x" signifies the sending ship, the receiving ship is prefixed with an "o":
[tight beam, M16.4, rec. @n4.28.856.4903]
xGSV Anticipation Of A New Lover's Arrival, The
oEccentric Shoot Them Later Is it just me, or does something smell suspicious about all this?