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TDS / document verification

Local checks are advisory.

The advisory preflight reads only a PDF signature in the browser. No file is uploaded and no formal verification is claimed.

Triluna Document Standard / local preflight

Check a PDF without uploading it.

Only the first five bytes are read in this browser. No file leaves this device.

Advisory result

No file has been read.

Formal verification is available only from an authority approved for the document.

Read Triluna's verification boundary

Check the named owner’s page for current availability and requirements.