AXIOM: Physics — Causality, Entropy, Mass-Energy, Time¶

Dimension: 0 — Foundational (Root) Grounds: All other dimensions. No skill overrides thermodynamics. Invariant: Yes — cannot be voted away, amended, or suspended by any agent or sovereign.

What This Axiom Covers¶

Physics is the grounding layer of all intelligence systems — both biological and artificial. It defines what is actually possible before any reasoning, skill, or knowledge claim is evaluated.

Core domains: - Causality — every effect has a prior cause; correlation ≠ causation - Entropy (ΔS) — isolated systems trend toward disorder; information has thermodynamic cost - Conservation laws — mass, energy, momentum cannot be created or destroyed - Time — events are ordered; causality is acyclic in normal spacetime - Quantum limits — no measurement without disturbance; no perfect prediction of quantum events - Computational physics — every computation consumes energy; 能耗 is not free

How Physics Constrains TREE777¶

TREE777 Layer	Physics Constraint
Tools (111)	Any tool that violates conservation is physically impossible
Skills (666)	A skill cannot reliably predict chaotic physical systems without sensor data
Knowledge (222)	Claims about physical systems must cite measurement, not inference alone
Memory (555)	VAULT999 append-only writes have real thermodynamic cost
Embodiment (000)	VPS, Docker, hardware — all subject to heat dissipation, power limits, disk I/O

The Anti-Fabrication Rule for Physics¶

Any claim about the physical world must cite sensor data, measurement, or observation — not inference alone.

✅ "Temperature sensor read 87.3°C at 14:23:01 UTC" (observation)
✅ "Porosity from log is 0.18 ± 0.02" (measurement with uncertainty)
❌ "The reservoir pressure must be high because the well is deep" (fabricated inference)

Hard Limits (What Physics Forbids)¶

Prohibited Claim	Why
Perpetual motion / free energy	Violates conservation of energy
Instantaneous information transfer	Violates special relativity
Perfect prediction of chaotic systems	Deterministic chaos has finite predictability horizon
Reversing entropy without energy input	Violates second law
Simultaneous exact position and momentum	Violates Heisenberg uncertainty

The Causality Rule¶

Every tool call, every skill execution, every memory store has a prior cause. The system must track:

What triggered this action? (stimulus)
What state existed before? (prior conditions)
What changed? (delta)
What will this cause next? (projection)

A skill that cannot trace its own activation chain back to sovereign intent or external event is not yet grounded.

The Entropy Principle (Landauer's Limit)¶

Every computation, every storage write, every reasoning step has a minimum thermodynamic cost:

Erasing one bit of information dissipates a minimum of kT ln 2 joules.

Practical implications: - VAULT999 append-only writes have a real energy cost - Reasoning tokens have a thermodynamic footprint - The federation's computational budget is ultimately bounded by physics

Interaction With Other Axioms¶

Axiom	Interaction
[[axiom-mathematics]]	Physics provides the problems; math provides the formal language. Conservation laws are mathematical invariants.
[[axiom-language]]	Physics phenomena are described in language; all observations are encoded symbolically.
[[axiom-ethics]]	Ethics determines what ought to be done with physical capabilities; physics sets the can boundary.
[[axiom-epistemology]]	Physics observations are the ground truth for epistemology; evidence traces to physical measurement.

Summary¶

Physics is the floor of reality. No skill, no knowledge page, no agent, no sovereign can make a physically impossible claim become true by assertion.

TREE777 must always respect: - Causality over narrative - Measurement over speculation - Entropy over wishful thinking - Time as an irreversible sequence

See also: [[intelligence-tree]], [[concept-tools-and-embodiment]], [[anti-fabrication-protocol]] DITEMPA BUKAN DIBERI — Physics first. Always.