/** Start of the Gregorian time, used by time-based UUID (v1). */
final static Instant GREGORIAN_START = ZonedDateTime.of(1582, 10, 15, 0, 0, 0, 0, ZoneOffset.UTC).toInstant();
/** Start of the Gregorian time, used by time-based UUID (v1). */
final static Instant GREGORIAN_START = ZonedDateTime.of(1582, 10, 15, 0, 0, 0, 0, ZoneOffset.UTC).toInstant();