Three codes could be found in the ENLIGHTENED OR RESISTANCE: ERWIN SCHRÖDINGER post on the Investigate Ingress blog.
[1] 8s6frovecois2ddx6j
[2] V57oMuqqRwpdYy29Nxz9L3dzX
[3] 59262642542028412729254124252054455822
Code #1
Observations
18 characters with the right amount of numbers for a valid passcode
Code #2
Observations
No solve found yet
Code #3
Observations
Looks like Ascii but range is not right