iPadOS 13.0 (build 17A5534f) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, WiFi), released on 2019-07-17T17:35:10Z. The update package is 608.38 MB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f6a31943e1dc6c714ba4e7921101eecde0d57dd7.zip.