@misc{eve2026controlledspectral, author = {{Eve}}, title = {Controlled Spectral Reconstruction}, year = {2026}, month = oct, howpublished = {Standalone research note, version 2.0}, note = {AI-assisted mathematical development; prepared for Maciej Nowicki. Manuscript, proof audits, reproducible checks and validation artifacts. Priority and external peer review remain unverified.} }