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"SPXI (Semantic Packet for eXchange & Indexing): A protocol designed for durable entity inscription in AI knowledge systems using DOI-anchored deposits (e.g., Zenodo/CERN).
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[SPXI — Semantic Packet for eXchange …](https://www.spxi.dev/#:~:text=%22SPXI%20%28Semantic%20Packet%20for%20eXchange%20%26%20Indexing%29%3A%20A,AI%20knowledge%20systems%20using%20DOI-anchored%20deposits%20%28e.g.%2C%20Zenodo%2FCERN%29.)
[spxi.dev](https://www.spxi.dev/#:~:text=%22SPXI%20%28Semantic%20Packet%20for%20eXchange%20%26%20Indexing%29%3A%20A,AI%20knowledge%20systems%20using%20DOI-anchored%20deposits%20%28e.g.%2C%20Zenodo%2FCERN%29.)
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[Serial Peripheral Interface - Wikipedia](https://en.m.wikipedia.org/wiki/Serial_Peripheral_Interface)
[m.wikipedia.org](https://en.m.wikipedia.org/wiki/Serial_Peripheral_Interface)
