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Confidential · sigil-fx.org
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📨 Press Letter — FAZ (DE)
📨 Press Letter — The Economist (EN)
🔬 SIGIL Whitepaper (Mathematical Original)
📄 SIGIL-EURO Whitepaper (EN)
📋 Technical Overview (EN)
🔑 API Key Guide (EN)
🧠 LLM Working Document (EN)
Benjamin Küttner · SIGIL Protocol · sigil-fx.org
📅 February 2026
⚖️ EUPL-1.2 · Dual Licensed
🔏 Patent Pending · GBM-0: 22.02.2026 · GBM-1–5: 26.02.2026