Invariance

Invariance simply means certain stable properties of a system. This term shows up frequently in Mathematics and Physics, and it is directly relevant to architectures of things, or symmetrical properties of things. In terms of data structures, tensor is a generic data container that possesses the properties of invariant. More importantly, data content that are stored with encrypted certificates, can be considered as a kind of invariant. This is important because certified stored data content can be used as a storage of social value. As people associate this ideas with blockchain and bitcoin.