Explaining Entropy in Immutable Past Theory Using Stable Diffusion

Introduction

Entropy, as a measure of diffusion, provides a compelling way to understand the Immutable Past Theory. Using Stable Diffusion as an analogy, we can elucidate the transition from a static past, through a state of high diffusion (entropy), to a new state that incorporates elements of both the past and the future.

The Immutable Past: A Low Entropy State

In Stable Diffusion, the process begins with a clear, static image of a rabbit. This initial image represents the Immutable Past—a precise, unchangeable record of what has been. In terms of entropy, this static image has a low entropy value because it is highly ordered and well-defined.

Diffusion: The Transition to High Entropy

The next step in Stable Diffusion involves diffusing the image, transforming the clear picture of the rabbit into a state of randomness and static, akin to TV static. This diffused state represents the future in the Immutable Past Theory, characterized by high entropy. Here, the original image’s details are lost, resulting in a formless, chaotic possibility. The entropy in this state is very high because the system is highly disordered.

Generative Process: Reconstructing a New Image

Finally, Stable Diffusion reverses the diffusion process to generate a new image from the random static. This generative process involves creating a new rabbit, which, while derived from the initial conditions, is distinct and unique every time based on the prompts given. This new image, though different from the original, has an entropy value that is similar to or slightly higher than the initial image.

Entropy and the Eternal Now

According to the second law of thermodynamics, entropy of an isolated system tends to increase over time. This principle highlights humanity’s orientation toward the future. In the Immutable Past Theory, this is depicted geometrically with humans positioned at (x=1, y=1), observing from a point of the divine manifestation. The Immutable Past is at (x=0, y=0). Regardless of the direction we move from our position, we always move through the future, picking up on humanity’s intrinsic orientation towards time’s forward progression.

In this analogy, we live in the “eternal now,” which is the present moment we experience. The generated rabbit image we observe is already part of the past once we see it. This means that even in this analogy, our present experience is always dynamic and in motion, never completely settled. This dynamic nature implies that the entropy is always increasing because we are perpetually surrounded by the future, even as we live in the eternal now.

The Role of Entropy in Observing Time

Entropy, while a time-invariant calculation, serves as a quantitative measure of diffusion, hidden information, or uncertainty. The second law of thermodynamics implies that this entropy increases over time, indicating a perpetual movement through the future. This aligns with the Immutable Past Theory’s notion that every direction from our current position leads through the future, reflecting the constant interaction between the low entropy past and the high entropy potential of the future.

Conclusion

The Stable Diffusion analogy effectively demonstrates the concepts of the Immutable Past Theory. The clear initial image represents the low entropy, unchangeable past; the diffused state symbolizes the high entropy, potential-filled future; and the generative process mirrors the creation of the present, a unique actuality emerging from this interaction. This analogy helps elucidate how entropy, as a measure of diffusion, illustrates the continuous evolution from the past through the future, aligning with the second law of thermodynamics and the arrow of time. By understanding that we live in the eternal now, constantly in motion and surrounded by potential, we recognize the ever-increasing nature of entropy in our experience.

Author: John Rector

John Rector is a Charleston-based entrepreneur, author, and AI strategist. He co-founded E2open, the supply-chain software company acquired for $2.1 billion in 2025, and in 2026 opened Charleston AI, a 3,000-square-foot lab that helps people and organizations understand and use artificial intelligence. He is the creator of The Reality Equation — a lecture series, book, and curriculum exploring attention, prediction, and how reality is experienced — and the author of more than two dozen books. He writes and speaks widely on artificial intelligence, attention, and the future of human work.

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