Embodiments and substrates

The breadth of the Reality Kernel: the same formalism across many physical bodies, compositions, and mathematical readings.

P.I.G.M.I.E. Filing 1 · patent pending

One structure, many bodies

A Reality Kernel is a structure, not a single gadget. The kernel formalism stays the same while the physical substrate, the composition, and the mathematical reading vary. A substrate is the physical medium that carries the kernel process. This page maps that breadth.

Only the digital projector-camera Truth Beam is demonstrated and recomputable. The other embodiments named here are not built systems. They are enabled descriptions, published in Filing 1 as part of the research project, and only the basic physical apparatus has been explored so far, to a limited extent. Their physical envelope is still being characterised.

The reactor as a family

The reactor is the optional physical medium that can sit in the kernel's path. When present, it receives an emitted pattern and produces a response, which is then fed back into later emission. It is not one device. It is a family of possible embodiments.

The bench anchor uses a sealed fluorescent or scattering medium. Filing 1 also gives, as non-limiting examples, a CRT or phosphor analogue-memory reactor, a spatial light modulator and scattering media, fibre-delay loops, acoustic or cymatic reactors, phase-change and metasurface media, spiking-photonic integrated circuits, and degenerate cases where the detector or the emitter is itself the reactor.

The kernel formalism is identical across these cases. Only the physical substrate changes.

How the loop is closed

A fast optical loop (laser, deflector, reactor medium, photodetector, nanoseconds) over a slow analogue-memory loop (CRT reactor with e-gun and yoke, phosphor screen, rolling-shutter camera, hertz), under a common controller — Filing 1, Fig. 4: one analogue-memory embodiment, a fast nanosecond-scale optical loop over a slow tens-of-hertz analogue-memory loop.

The loop is the feedback path from emission through response into later conditioning. Substrates differ in how this path is closed.

Where feedback passes through a buffer, the loop advances in discrete steps. A buffer is a store that holds an intermediate state between one response and the next emission. The buffer may be an analogue-memory store, such as a CRT or phosphor loop, or a digital frame.

The limiting continuous embodiment dispenses with buffering. The loop is closed optically through a gain medium. Emission, response, and conditioning then proceed as one uninterrupted analogue process.

Invisible probing in the infrared

The committed probe need not be visible light. It can be projected in the infrared, where it is invisible to people in the scene, so the recording is not disturbed. Preliminary testing indicates this is workable.

Routed physical ensembles

A single kernel can be assembled from expert subunits. An expert subunit is a specialised reactor assigned to a bounded part of the input space. A routing binding maps a given input to the appropriate expert. Capacity accounting bounds what each expert can represent.

This is the physical analogue of a mixture of experts. Many specialised reactors operate under one committed routing, with failover. The device can then scale without becoming a single opaque block.

Agent integration

A PolieBot is a proposed mobile Reality Kernel agent. In this embodiment, action in the world is permitted only through verification-gated channels. A verification-gated channel is an action path that opens only when the kernel has emitted committed evidence for the relevant state.

The kernel emits committed evidence. An action is permitted only against that evidence. Multiple kernels can corroborate before an irreversible action occurs.

No deployed PolieBot is claimed. This is the bridge to the Filing 2 runtime governance work, which bounds what such an agent is allowed to do.

Substrate lenses

The same kernel can be read through several branches of mathematics. A substrate lens is one such reading.

The filings name five such readings: an optical-primitives reading, a neural-architecture reading that treats the closed loop as a trainable network, an information-theoretic reading, a control-theoretic reading, and a hardness reading that treats the channel as a physical function which is hard to reproduce.

These readings do not define separate objects. They describe the same structure from different fields. The Reality Kernel recurs across those fields, which is why the same formalism keeps applying.