The Standard

No competitor in this space publishes its link-integrity and identity-verification provenance. The Allodium does, for every entry, because a resource list is only as trustworthy as the checks behind it.

How an entry is verified

Identity check
For entries carrying a DOI, the stored title is compared against publisher metadata from Crossref and OpenAlex. A confirmed match is recorded as identity: ok; a strong mismatch is demoted for review rather than published as-is.
Legitimacy triage
Entries are screened for topical relevance, source legitimacy, and identity agreement. Screens that don't clear a confidence threshold are marked needs_review rather than kept — the default when a check is uncertain is exclusion, not inclusion.
Link health
Outbound links are checked and labeled ok, blocked, or unchecked. A dead link is removed from the public set entirely; a blocked link (for example, one behind a bot check) stays listed but is clearly marked inconclusive rather than presented as broken or as working.

Every check above is a normalized, timestamped record — see the "Verification" section on any entry page. Automated checks are not clinical endorsement or advice.

Coverage

5,643 entries · snapshot generated 2026-08-07T03:52:12.194699+00:00 · contract v1.1 / schema v1

Identity checks

Legitimacy triage

Link health

Identifiers present

Modalities covered

What's excluded, and why

Publishing the index, never the contents — and never a row that failed a check.

Limitations

Update cadence

The public snapshot is regenerated from the source catalog and redeployed as a whole — coverage numbers on this page always describe exactly the entries currently live, not a newer or older dataset.