It is built for the task, and assuming worse case scenario of sunset, it would be ingested into the Wayback Machine. Note that both the Internet Archive and Cloudflare are supporting partners (bottom of page).
(https://doi.org/ is also an option, but not as accessible to a casual user; the DOI Foundation pointed me to https://www.crossref.org/ for adhoc DOI registration, although I have not had time to research further)