>[!warning] >This content has not been peer reviewed. The Past is the only state of [[Information]] that can be [[Sensing|Sensed]] as [[Translation]] is a chain of [[Event|Events]] through [[Proper Time|Time]]. --- ## RRT Formalization **Logic:** The [[Past]] is the set of completed [[Translation]] [[Event|Events]]. **Constraint:** It is the only state of [[Information]] that can be [[Sensing|Sensed]]. ___ ## In the Equation **"Completed Events"** The [[Past]] is the set of [[Translation|Translations]] where the energy tax ($k_B T \ln 2$) has already been paid and the refresh intervals ($\tau$) have already elapsed.