A very simple formula yields the 68th anniversary of Israel's rebirth.

Israel was born again on the 5th of Iyar 5708 (14 May 1948).

The gematria for 'DOVE' (801)  x Pi^3 = 24,836.

5 Iyar 5708 + 24,836 days will be 5 Iyar 5776 (13 May 2016).