Published June 11, 2026 | Version v1
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Description
This paper identifies a hidden mathematical structure in the euro system. It shows that the fifteen denominations across five layers satisfy a linear Diophantine system N = pA + qB + rC + sD + tE with parameters (19, 9, 3, 3, 1), and that the conditions p ≡ 1 (mod q) and t | s | r | q guarantee a single law: A₀ = dr(N). The digital root is the compass of every valid denomination construction, computable in one step for any amount.
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The_Hidden_Structure_of_the_Euro_System.pdf
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Additional details
- N = pA + qB + rC + sD + tE with (p, q, r, s, t) = (19, 9, 3, 3, 1).





















