# T-1-T — Observatoire mondial des langages inconnus et écritures non déchiffrées Version 2.0 world-100 — 2026-09-20 Canonical: https://www.t-1-t.com/langages-inconnus/ Atlas: https://www.t-1-t.com/langages-inconnus/atlas.html Language complexity: https://www.t-1-t.com/langages-inconnus/langues-complexes.html Corpus: https://www.t-1-t.com/langages-inconnus/data/corpus.json Corpus: 100 systems, 130 linked references, 11 broad regions. Core rule: sign != writing != language != decipherment != translation. No natural language is ranked as more evolved than another; complexity is treated dimension by dimension. Audit 2026: https://www.t-1-t.com/langages-inconnus/audit-2026.html Source audit: 49 multi-source dossiers; 51 documentary reinforcement priorities. Dashboard: https://www.t-1-t.com/langages-inconnus/dashboard.html Data exports: corpus.json, matrix.json, specimens.json, audit.json, stats.json JSON-LD: https://www.t-1-t.com/langages-inconnus/knowledge.jsonld