Definition: The term "utcstty" is a technical term used in digital signals processing to indicate a certain time difference between two digital signals, which is often specified as UTC (Coordinated Universal Time). The precise definition varies depending on the context, but it typically refers to the current UTC time of a particular point in the world. For example, "utcstty 2021-04-07T16:34:59" would indicate that a particular digital signal was received at approximately 2:34:59 UTC on April 7th, 2021.