2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/32457The immense investments in creating and disseminating digitally represented information have not been accompanied by commensurate effort to ensure the longevity of information of permanent interest. Asserted difficulties with long-term digital preservation prove to be largely underestimation of what technology can provide. We show how to clarify prominent misunderstandings and sketch a 'Trustworthy Digital Object (TDO)' method that solves all the published technical challenges.7 pages with 2b figuresDigital LibrariesH.1 Long term digital preservationtext