noun
formal public identifier
A computing term for a publicly visible identifier used in formal contexts, such as in digital identity systems or protocols.
このシステムでは、各ユーザーに公的公開識別子が割り当てられます。
In this system, each user is assigned a formal public identifier.
Compound of 公的 (public, formal), 公開 (open, public), and 識別子 (identifier). The exact origin is uncertain; likely a technical coinage in computing contexts.