Pitt IT supports general connectivity for wi-fi devices. You should be able to connect to PittNet Wi-Fi by configuring your Chromebook device according to these specifications.
Complete the following steps to connect your Chromebook to PittNet Wi-Fi.
EAP method: PEAP
Phase 2 authentication: MSCHAPv2
Server CA certificate: Do not check
Subject match: <leave blank>
Subject alternative name match: <leave blank>
Domain suffix match: <leave blank>
Identity: your University Computing Account username (without @pitt.edu)
Password: your University Computing Account password
Anonymous identity: <leave blank>