Which inventory management technology has revolutionized how major observatories track their specialized equipment across multiple observation sites?

Major observatories and space agencies manage thousands of specialized instruments, telescope components, and rare materials. Their inventory management systems face unique challenges due to long procurement cycles (sometimes years for custom optics), international sourcing complications, and the need to track equipment that may be deployed in remote locations or even in space. How well do you understand the specialized inventory management solutions used in modern astronomy?

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RFID-enabled systems with radiation-hardened tags that can function in extreme observatory environments
Blockchain-based inventory tracking that requires manual verification of each item through distributed ledger consensus
Gravity-sensitive weight management systems that detect when equipment is moved between storage locations
Stellar-mapping inventory grids that assign celestial coordinates to each piece of equipment