{"atlas":{"c_values":[10000,50000,100000,150000,200000,300000,500000,1000000,2000000,5000000,10000000],"delta_dimensions":30,"landmarks":11,"significance":"30/30 zeros at all 11 C values (p < 1e-15)","z_analytic":7.953,"z_invariance":"10,000 to 10,000,000 (1,000\u00d7 scale)"},"description":"Derives cryptographic keys from the Tesfa Grid prime spectral atlas. Each key is unique per request. Security derives from a secret spectral seed (per account) mixed with a random salt via HKDF-SHA256.","endpoint":"POST /v1/cipher/spectral-key","kdf":"HKDF-SHA256 (RFC 5869)","key_sizes_supported":[128,192,256],"name":"Ethoryx Spectral Key Derivation Function","version":"1.0"}