Request for NDPI sample with three-character reference tag

[Mathieu Malaterre]

Hi Benjamin,

Le lun. 25 mai 2026 à 20:10, Benjamin Gilbert <bgilbert at cs.cmu.edu> a écrit :
>
> Hi all,
>
> I'm looking for an NDPI slide with a reference tag (the user-supplied
> slide identification number, reflected in OpenSlide's
> `hamamatsu.Reference` property) that is one to three characters long.
> There's an ambiguity in the NDPI format this would help to clear up.
> If anyone knows of such a sample or can create one, please post a link
> here or submit it to our upload form at
> <https://openslide.org/submit/>.

Could you be a bit more specific about the request ? For instance what
is wrong with:

% curl -O https://openslide.cs.cmu.edu/download/openslide-testdata/Hamamatsu/OS-2.ndpi
% tiffdump OS-2.ndpi| grep 65427
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>
65427 (0xff93) ASCII (2) 7<477130\0>



Thank you