This apparent ability does not guarantee that the account is veridical at any one time, of course, and most modern philosophers of science are fallibilists.
The potential and veridical conditionals reflex the degree of certainty that something would have occurred. 1sg.npst "-ta" and a couple other forms lengthen the preceding vowel.
A core assumption of information based control strategies is that perceptions of the environment are rich in information and veridical for the purposes of producing actions.