This article records tradition as it has been passed down and reported. Its sources are not yet part of the atlas's verified catalogue.
Testing whether a physical object really is what a tradition claims it to be draws on tools no single discipline holds alone: radiocarbon dating and materials analysis from the physical sciences, paleography and documentary tracing from history, and a close reading of the tradition's own claim, since knowing exactly what is being claimed, and since when, is itself part of the evidence. Joe Nickell's study of a range of relics associated with the life of Jesus works this way, treating each object as a case with its own documentary trail and its own physical evidence rather than assuming every claimed relic stands or falls together.
That case by case method matters because a relic's documentary history and its physical composition frequently tell two different stories, an object first attested centuries after the event it claims to touch, or a fabric whose weave or dye postdates its claimed origin by a wide margin, and either kind of mismatch is evidence in its own right whatever the object's devotional standing.
None of this settles what an object means to the community that venerates it. A physical or documentary verdict answers a historical question about an object's manufacture and its earliest attestation; it does not by itself answer, and does not try to answer, the separate question of what the object continues to mean to the people who hold it sacred today, which an entry records as its own distinct fact.