iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini 3 (WiFi), released on 2016-03-21T18:56:01Z. The update package is 270.52 MB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 26c1e9361c7fa42ac95ab33a0d29ef75fe27f3b0.zip.