# vortx.ai ยท encode > A rung of https://vortx.ai/llms.txt: your file or device: the same note the page writes in the browser, byte for byte. Verbs first: each line reads `verb noun ref key=value`. ## encode (your file or device; https://vortx.ai/#connect writes the same note in the browser, byte for byte, nothing uploaded) install tools `pip install blake3 "ememdev[signing]"` encode file `python3 emem_point.py FILE [--source URL] [--stamp] > FILE.md` https://vortx.ai/tools/emem_point.py 4 MiB ranges, blake3 per range, Merkle root, kind from the first bytes, laid out as the ememdemo pointers; --stamp adds after: sth once the log head verifies name note cid26=base32(blake3(note)[0:16]) token=emem:tree:#row= resolves once the note is published byte for byte publish note `ememdev write --path /memories/by_attester//FILE.md --body-file FILE.md` your own namespace, signed with your key (`ememdev whoami`) decode token any agent with @emem reads the note, then fetches only the ranges it needs and checks each against its row example satellite `python3 emem_point.py TCI.tif --source https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/43/P/GQ/2026/5/S2B_43PGQ_20260512_0_L2A/TCI.tif --stamp > TCI.tif.md` sign at capture hardware-held keys on the device: book an integration session (below)