% printf "@40000000%08x%08x %#xs SI since the Unix v4 Epoch\n" \ 0x6000000A 0 0x...

JdeBP on Sept 13, 2020 | parent | context | favorite | on: The Unix timestamp will begin with 16 this Sunday

    % printf "@40000000%08x%08x %#xs SI since the Unix v4 Epoch\n" \
      0x6000000A 0 0x60000000 |
      TZ=right/UTC tai64nlocal
    2021-01-14 08:25:09.000000000 0x60000000s SI since the Unix v4 Epoch
    %