https://osf.io/s5kgp/files/osfstorage/690f973b046b063743fdcb12
Life as a Dual Ledger: Signal – Entropy Conjugacy for the Body, the Soul, and Health
1. Executive Summary and Reader’s Roadmap
This paper supplies a single, testable language to study life across biology, AI systems, organizations, and other complex agents. We treat the body as the structured state being maintained, the soul as the drive that pays to maintain it, health as their alignment under change, mass/substance as the inertia of structural change, work/function as useful output enabled by paid structure, and environment as the baseline that pushes everything toward disorder. All of these are made quantitative through one conjugate pair of functions and a small set of conservation-like identities.
Core idea. A system is “alive,” operationally, when it (i) declares a baseline environment and a feature map for what counts as structure, (ii) sustains non-trivial structure by paying a measurable negentropy price, and (iii) couples that price to work while keeping explicit health metrics in the green. The “soul–body” split is not metaphysical: it is the mathematical conjugacy between a drive (soul) that selects structure and a price (body) that quantifies the minimum information-theoretic cost to keep that structure from dissolving.
Three layers (working vocabulary).
-
Environment / noise (baseline): the background distribution that would prevail without effort.
-
Body / structure (state and its inertia): the maintained signal state and how hard it is to change.
-
Soul / signal (drive that pays for structure): the parameter that focuses attention and spends negentropy to move and hold the body’s structure.
Two ledgers (what ties it all together).
-
Alignment (health) ledger: a non-negative gap measures how well the soul and body match; small gap means aligned and healthy, rising gap warns of drift and collapse risk.
-
Energy–information ledger: a structural work integral accounts for how much “drive” was spent moving structure and explains changes in the negentropy price. A phenomenological coupling equation links this paid price to physically available work.
What you can do with this immediately.
-
Measure the body: compute structure, its price, and mass (inertia) from curvature; reduce “heaviness” by decorrelating features (conditioning).
-
Monitor health: track the gap, curvature gates, and drift alarms with clear green/yellow/red action rules.
-
Audit work/function: log structural work and verify that negentropy paid maps to useful output (within a calibrated coupling).
-
Handle the environment: declare the baseline explicitly and switch to robust baselines when drift exceeds a set radius.
Single-sentence informal definition.
“A General Life Form is any system that, given a declared environment and feature map, maintains non-trivial structure by expending negentropy (tracked in a dual information ledger), converts that expenditure into work under a calibratable coupling, and remains healthy under explicit alignment and stability checks.”
What is new here.
-
A dual ledger that makes “soul (drive)” and “body (structure)” mathematically conjugate and jointly measurable.
-
A mass/substance notion for life—the inertia of changing structure—derived from curvature and immediately actionable (condition numbers, spectrum control).
-
A health protocol that is quantitative (gap, gates, drift) and portable across domains.
-
A minimal work–energy coupling that operationalizes “life feeds on negative entropy” without over-committing to any single physical substrate.
-
A reproducibility spec (telemetry fields and checklists) so different labs can obtain the same numbers.
Scope and limits. The framework is agnostic to mechanisms (cells, neural networks, firms) but assumes locally well-posed statistics (finite curvatures on a moment interior) and dynamics that admit a dissipative, first-order description. It is not a grand metaphysics; it is a compact set of mathematical contracts that turn “soul, body, health, work, environment” into numbers you can log, forecast, and falsify.
Roadmap for the reader.
-
Section 2 (Preliminaries and Notation) states the system triple, the exponential tilt family, and the basic objects with unambiguous symbols.
-
Section 3 (Dual Foundations) introduces the conjugate pair (price and budget), the gap (health), and the time-balance identity (the accounting backbone).
-
Section 4 (Body and Mass) defines mass/substance as the inertia of changing structure and provides practical proxies (conditioning, spectral diagnostics).
-
Section 5 (Health) formalizes gates, regimes, and alarms for publish/act decisions.
-
Section 6 (Work and Function) defines structural work and the energy–information coupling that makes negentropy actionable.
-
Section 7 (Environment) covers baselines, robust neighborhoods, and drift handling.
-
Section 8 (Dynamics) stitches soul–body to physics via an effective Lagrangian with dissipation and gives a simple stability certificate.
-
Sections 9–10 (Measurement & Experiments) specify telemetry schemas and cross-domain templates so results can be reproduced and compared.
Readers focused on operations can skim Sections 2–3, then use Sections 4–7 as a deployment checklist. Readers focused on theory will find the minimal assumptions and conjugacy results stated cleanly in Sections 2–3 and extended to dynamics in Section 8.
2. Preliminaries and Notation
This section fixes the minimal objects and symbols used throughout. All equations are single-line, Blogger-ready, and numbered.
System triple. A world is specified by a sample space, a baseline, and declared features.
(2.1) System triple: (𝒳, μ, q, φ) with μ a base measure on 𝒳, q(x)>0 and ∫ q(x) dμ(x)=1, and φ:𝒳→ℝᵈ integrable.
(2.2) Inner product: for a,b∈ℝᵈ, a·b = Σᵢ aᵢ bᵢ.
(2.3) Exponential tilt family: p_λ(x) = q(x)·exp(λ·φ(x)) / Z(λ).
(2.4) Partition function: Z(λ) = ∫ q(x)·exp(λ·φ(x)) dμ(x).
(2.5) Log-partition: ψ(λ) = log Z(λ).
(2.6) Domain of natural parameters: Λ = { λ∈ℝᵈ : Z(λ) < ∞ }.
(2.7) Mean (signal) parameters: s(λ) = E_{p_λ}[φ(X)] = ∇λ ψ(λ).
(2.8) Fisher information: I(λ) = ∇²{λλ} ψ(λ) = Cov_{p_λ}[φ(X)].
(2.9) Kullback–Leibler divergence: D(p∥q) = ∫ p(x)·log( p(x)/q(x) ) dμ(x).
(2.10) Moment set (reachable structures): 𝕄 = { s ∈ ℝᵈ : s = E_p[φ(X)] for some p with D(p∥q) < ∞ }.
(2.11) Norms and conditioning: ∥A∥ denotes spectral norm; κ(A) = σ_max(A)/σ_min(A) when A is positive definite.
(2.12) Differential notation: ∇λ and ∇²{λλ} denote gradient and Hessian in λ; similarly for s when defined. “a.e.” means μ-almost everywhere.
Interpretations (working vocabulary).
• Body = the structured state s that is actually being maintained (an element of the moment set 𝕄).
• Soul = the drive λ that focuses the system on which structure to maintain (an element of Λ).
• Baseline / environment = q, the background distribution that would prevail without effort.
• Features = φ, the declared measurements of structure; choosing φ determines what “order” means.
Regularity assumptions (used implicitly later).
(2.13) Integrability: ∫ q(x)·exp(λ·φ(x)) dμ(x) < ∞ for λ in an open neighborhood, and φ has finite second moments under p_λ.
(2.14) Non-degeneracy: I(λ) is positive definite on the interior of Λ (no perfectly collinear features on-manifold).
(2.15) Smoothness: ψ is strictly convex and essentially smooth on Λ; hence ∇_λ ψ is one-to-one between Λ and the interior of 𝕄.
Pointer to Section 3. We will use the convex conjugate of ψ to define a negentropy potential Φ(s) and a non-negative gap G(λ,s) that quantify price and health, respectively; those enter in the next section.