Sounds like translation surfaces but with "ridges"?
https://en.wikipedia.org/wiki/Translation_surface
Liu Yao 刘杳
npub1ps…jgeeh
2026-06-12 03:32:37 UTC
in reply to nevent1q…fzx2
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npub1psrkxewqq78p8nngpcttgqa8lc38hlsf3r6dck4dc3kl43g3cv4qwjgeehSeen on
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2026-06-12 03:32:37 UTCEvent JSON
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