# vortx.ai ยท segment > A rung of https://vortx.ai/llms.txt: who observes, and the emem profile that admits each. Verbs first: each line reads `verb noun ref key=value`. ## segment (who observes, and the emem profile that admits it; status live at https://emem.dev/v1/substrates) observe mars space.deep.v1 subject anchored by identity, no latitude pointer=fi67bt4rxkic3ssuag2v2hskly (Hubble's Mars) observe L2 space.deep.v1 Webb pointer=wkxa7tcmw2orf7ujjf5yi66dhe observe moon space.deep.v1 pointer=jxz6pghlsjbohvx6s5iw6yek4m (Kaguya terrain) observe hubble observatory.telescope.v1 site is a cell, target an identity pointer=7rn7fxbl75o5cijqpnok5oc7rq (M51) capture sentinel-2 earth.satellite.v0 the open archive, admitted by recomputation sign your satellites orbital.satellite.v1 at capture on the payload computer; trace includes power and thermal lift rockets each object's launch is in its elements (international designator); a launch site is an emem:cell fly drones aerial.drone.v1 pointer=ejvovl6sz7d3sugfcrwwie4rma share robots, rovers robot.fleet.v1 pointer=lj4xi7iksjc4h3mr3prpz5gkne (ALOHA) trace any machine host.counters.v1 scheduler, memory, storage, network root device keys https://emem.dev/v1/device_platforms hardware roots of trust by family