diff --git a/scrollprize.org/docs/20_community_projects.md b/scrollprize.org/docs/20_community_projects.md
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--- a/scrollprize.org/docs/20_community_projects.md
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@@ -298,6 +298,7 @@ For state-of-the-art updates join our [Discord server](https://discord.com/invit
 - [Scroll pretraining](https://github.com/younader/VesuviusPretraining) by Youssef Nader. Youssef’s original idea for pretraining on the scrolls and finetuning on the fragments, which led him to winning the First Letters Prize.
 
 - [pre-trained DINOv2 models](https://github.com/SergeyPnev/dinov2-vesuvius) by Sergei Pnev. Self-supervised model pre-trained on scrolls 1-5 with predictions.
+- [SUBIT-INK](https://github.com/sciganec/subit-ink) by Vyacheslav Tsyganets. Four-valued Belnap logic for ink detection that routes ambiguous pixels to a BOTH state, acting as a hallucination filter. Achieves F1=0.8243 (INK+BOTH) on Fragment 1, surpassing binary baseline.
 #### 📦 Materials
 
 - [Scroll 1 Ink Labels](https://discord.com/channels/1079907749569237093/1223849912467460116). Nicola Bodill produced more accurate labels for ink detection based on the prediction of the Grand Prize winner model