are
derived from the computer's internal real-time clock. [Computer and Information Sciences] 
transformative migration 
n., [diplomatics] An intrinsic element of documentary form comprising an indication of the action, matter of subject of the record, usually under the entitling or in its place. [Archives] 
n., The main body of a document as distinct from its introductory part and conclusive parts. [Archives] 
n.,
 Information, technology and other equipment and supplies used to manage the lifecycle of rec