CITTAM Capture Lab 20260821001

First public release of CITTAM Capture Lab — a convenience layer for ČITTAM Linkbook. Share links from any Android app into a durable local inbox, then hand the whole batch to Linkbook in one tap.

• versionName 20260821001 (versionCode 2026082101)
• Requires Android 8.0+ (minSdk 26) · targets Android 16 (API 36)
• Package: com.cittam.linkbook.capturelab
• Privacy: https://cittam.com/privacy#capture-lab

Integrity

SHA-256 of cittam-capture-lab.apk:

281a6eaf2a0e107092d0d92effcb319b25a9d19140b6104ee7e07ac2684944c1

App-signing certificate SHA-256 (constant across all releases):

FE:4D:CF:00:DA:06:79:63:F7:51:89:AA:5B:16:00:FC:20:96:8F:52:68:CA:DA:F7:A8:53:6C:A6:83:41:C7:BA

Permissions — verified on this exact signed APK (aapt2 dump permissions)

package: com.cittam.linkbook.capturelab
permission: com.cittam.linkbook.capturelab.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
uses-permission: name='com.cittam.linkbook.capturelab.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION'

The app requests no system permissions — not even INTERNET. The single entry above is a self-defined AndroidX hardening guard (it locks the app's own internal receivers against other apps) and grants access to nothing.

Founder-verified on a physical Android 16 device on 2026-08-21 (30-item acceptance run-sheet: pass).