The OP has been created using piston by running:
cat README.md | piston post --author xeroc --permlink "airsign-0-0-1" --category bitshares --title "[Release] AirSign 0.0.1 - Command Line Tool for BitShares"
This reply has been created with:
piston reply --replyto "@xeroc/airsign-0-0-1" --author xeroc --permlink "re-airsign-0-0-1" --title "created by piston"