This is not the final website. It is a demo of the real tool working, made for Y Combinator.
AxisRemedy

23-001 No test specific to digital signatures is required, however other provisions apply (form fields).

The protocol defines no signature test of its own; the form field checks apply.

Checkpoint
23: Digital Signatures
ISO 14289-1 (PDF/UA-1) clause
7.13-1
Test type in the protocol
No test defined
Applies to
Not applicable

How AxisRemedy handles it

No test of its own. The protocol defines no test of its own here; other conditions apply (see the notes below).

Repairs that target it

Repairs are optional. The few that could change how a page looks, such as embedding a missing font, need your explicit consent.