unixtime ignores leapseconds, meaning some unixtimes actually express 2 adjacent actual seconds, and possibly in the future two adjacent unixtimes will be the same moment in time.
TAI avoids this.
While we are at it, we could increase precision a bit.
unixtime ignores leapseconds, meaning some unixtimes actually express 2 adjacent actual seconds, and possibly in the future two adjacent unixtimes will be the same moment in time.
TAI avoids this.
While we are at it, we could increase precision a bit.