4 ms·

ISO8601? Easy. 2015-W283. Or maybe (?) 2015188. ISO8601 will hurt your logical soul, don't stare too deeply into its eyes.

• krschultz 11y ago
  Or you know, 2015-07-08, which is perfectly readable to me.
  • grhmc 11y ago
    Yes, but ISO8601 defines dozens of ways to write ISO-8601 compatible date-time-stamps.