Yes, first version was 1998, and was upgraded in 1999:
https://aruntechgeek.wordpress.com/2008/08/30/worlds-smalles...
AFAICR it stayed online several years.
It is to be noted how the project belonged to the "wearable" laboratory/section.
The related paper (it is a postcript inside a .gz archive) is still available:
http://boole.stanford.edu/iswc.ps.gz
here it is in .pdf format:
https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.18...
In 2000 Sergei Brin used it in a talk as an example of what could be done with mobile devices:
https://www.wired.com/2014/05/brin-mobile-2000/