The actual source - https://news.wsu.edu/press-release/2025/11/13/hidden-signatu...
> “Because I am trained as a maker, I kept wanting to flip things over,” Meredith said in a statement. “When that happens, patterns appear that everyone else has literally photographed out of the frame.”
Beautifully ironic that the photo in the article shows the vessel the correct way up
Wiki page has good info about these "cage cups" as well https://en.wikipedia.org/wiki/Cage_cup
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