see: A032786.xml ->
<facsimile sameAs="https://api.onb.ac.at/iiif/presentation/v3/manifest/105C8AFC">
<surface n="87"/>
</facsimile>
This doesn't redirect to page 88 in the facsimile viewer. According to Aida anno has a new feature to download a manifest for the facsimile, which opens the correct facsimile but appearently doesn't accept the surface element to jump to page 88.
See also:
https://pm.weber-gesamtausgabe.de/projects/digitale-edition/news