entity tag

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|networking}} In the {{w|HTTP}} protocol, an identifier assigned to a version of a resource, such that if the resource’s content changes, it is given a new [[identity tag]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.