iPadOS 12.1.3 (build 16D39) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2019-01-22T18:07:01Z. The update package is 1.57 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 55a1b8839eb02d89eeb0f9a631efd24280408d24.zip.