John Foust <jfoust at threedee.com> once said:
> That was January 14, 2021, right?
>
> https://www.epochconverter.com/hex
% for(i in `{seq 0 2 8}) date -u 0x$i^0000000
Thu Jan 1 00:00:00 GMT 1970
Mon Jan 5 18:48:32 GMT 1987
Sat Jan 10 13:37:04 GMT 2004
Thu Jan 14 08:25:36 GMT 2021
Tue Jan 19 03:14:08 GMT 2038
%
Cheers,
Anthony