New Zealand are now ranked third with 112 points, going past South Africa who are fourth with 111 points.
Martin Guptill was ruled out of the T20I series against India after aggravating a disc in his lower back.
Henry Nicholls remained unbeaten on 162 as New Zealand declared on 585 for four in the second innings.
Pakistan beat New Zealand by six wickets to level the three-match ODI series 1-1.
From reeling at 21 for three inside the first hour, New Zealand were all out for 268 in the final session with the left-handed Nicholls providing the backbone of the innings with 118.