The SMPTE 330M Unique Material Identifier (UMID) is a standard for providing a stand-alone method for generating a unique label designed to be used to attach to media files and streams.
Composite material | location identifier | Prime Material Plane | Phase-change material | Q-Unique | Original Pirate Material | Lambent Material | Granular material | Unique Population Registry Code | pipe (material) | Object identifier | Natural material | Material Disclosure | lime (material) | globally unique identifier | cork (material) | Wade "Unique" Adams | Universally Unique Identifier | Unique Selling Proposition | Unique identifier | "unique identifier" | Uniform resource identifier | The Material | Strongly correlated material | Seth Material | Sample (material) | Providing material support for terrorism | Portable Unique IDentifier | Pellicle (material) | Orthotropic material |