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It is a permanent marking method used to give equipment a unique ID. Marking is essential for all equipment with an acquisition cost of over $5,000, equipment which is mission essential, controlled inventory, or serially-controlled. UID-marking is a set of data for assets that is globally unique and unambiguous.
Openverse is the successor to CC Search, and is developed from the same code base of CC Search. It aims to be a broader open content search engine, continue development work and expand features. [15] The WordPress Foundation owns the Openverse trademark and its other intellectual property rights. [16]
A rough surface is more challenging for a 2D barcode as the data elements can be recognized appropriately. The surface roughness levels should be limited to 8 micro-inches for dot-peen marking, laser and scribe systems can make a readable mark in rougher surfaces. The laser systems burn a "quiet zone" first and then the 2D code.
Archie is a tool for indexing FTP archives, allowing users to more easily identify specific files. It is considered the first Internet search engine. [2] The original implementation was written in 1990 by Alan Emtage, then a postgraduate student at McGill University in Montreal, Canada.
In 1973, the Universal Product Code (UPC) was selected by this group as the first single standard for unique product identification. In 1974, the Uniform Code Council (UCC) was founded to administer the standard. [1] On 26 June 1974, a pack of Wrigley's chewing gum became the first ever product with a barcode to be scanned in a shop. [1] [3]
Since 2005, MIL-STD-130 is most noted for the IUID data matrix, which is a square, pixelated barcode that when scanned connects the DoD user immediately to the record in the DoD UID Database. The UII data matrix does not contain information in itself. The construction rules exist to achieve the desired goal of a truly unique number for all time.
Login.gov is a single sign-on solution for US government websites. [1] It enables users to log in to services from numerous government agencies using the same username and password. Login.gov was jointly developed by 18F and the US Digital Service . [ 1 ]
Decoding begins at the corner with three black pixels, and proceeds clockwise to the corners with two, one, and zero black pixels. The variable pixels in the central core encode the size, so it is not necessary to mark the boundary of the code with a blank "quiet zone", although some barcode readers require one.