iPadOS 11.0.3 (build 15A432) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2017-10-11T17:06:22Z. The update package is 1.07 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: ec4deac9cedb52e90ad2ac275263a65bd6cd4a49.zip.