Google have a robotic giga-pan camera, and some stitching software.
Not news (conceptually) to this group.
They have taken pictures of great art works (which is interesting
from both the Artistic and access permissions POV).
But they appears to have stitching errors ?!
On O Livro (os Cem)1987
https://www.google.com/culturalinstitute/asset-viewer/o-livro-os-cem/-AECpQtqT2h7OQ?projectId=art-camera
around 2/3 down, in the HEX code (!!) it looks like (attached)
It's a robotic camera, doing known X-Y moves. This should be a "gimme".
BugBear