Readers.
RFID readers generate high-volume observation data at fixed and handheld read points. EPCIS 2.0 is the layer above the reads: the standardised event, not the raw stream. The gateway accepts the events, stamps the observer, and appends.
POST /capturePOST /translate
Build state, 29 July 2026. The capture gateway is written and passing its conformance tests; nothing is hosted yet. See How for the dimension, and What ships today for the dated ledger.