Abstract: Provided is an automatic solution for authenticating and validating the unique linkage between input files and output target files in computational processes, regardless of their structure and regardless of the software used to process them. In particularly it relates to automatic authentication and validation of the linkage between source code files and resulted executable files in compilation linkage processes used for software creation.

Abstract: An automated system for storing, retrieval and transporting of goods of any shape and size in aisleless warehouses, ships, airplanes, trains and the like. The system also provides aisleless warehouses, parking lots and the like and enables a computerized fully automated handling of stored items such as loading and evacuating of containers. The system provides the moving of the goods by placing same on pallets which travel on a flat and smooth floor. The pallet is provided with elastic air cushions which enable its hovering over the flat surface and a drive to enable the movement to any required direction.