The dark universe and informational reality

When we think of the universe, we think of stars, planets, gas and light.

But that is only a small part of the cosmic account.

According to today’s standard cosmological picture, ordinary matter makes up about five percent of the energy content of the universe. We attribute the rest to dark matter and dark energy—two names for effects we measure but whose deeper nature we still don’t know.

Add to that black holes, where gravity, quantum physics, thermodynamics and information meet.

Perhaps these are three completely different problems.

But if General ITHKOR were to apply, they could be three places where the visible physics touches the deeper information layer.

Reader Agreement: ITHKOR has not yet explained dark matter, dark energy, or black holes. The following scenarios are hypothetical branches that would have to pass much tougher tests than the current small islands of Special ITHKOR.

Dark matter: we see gravity, we don’t see the source

Galaxies rotate as if they contain more matter than we can see.

Galactic clusters bend light more strongly than their luminous mass would allow. The cosmic microwave background and the emergence of large-scale structure also indicate a large amount of non-radiant component.

The most common explanation is straightforward:

There is a new kind of matter that gravitates but does not interact with light in the usual way.

These can be new particles, for example WIMPs, axions or hidden sector objects.

The search continues. Large underground experiments such as LZ and XENONnT dramatically improve sensitivity, but we do not yet have a confirmed direct signal of a dark matter particle. In some areas, the detectors reach the “neutrino fog”, where solar neutrinos begin to mimic the signal they are looking for.

This does not mean that particle dark matter does not exist.

It means that the space of possibilities is still open.

Information alternative: invisible sector of geometry

If space is emergent, the gravitational effect may not always be a simple sum of visible particles.

Generic ITHKOR could consider several options:

1. Hidden information sector

Some steady states of the network may affect the emergent geometry but have no electromagnetic record. From our point of view, they would gravitate, but not shine.

This would still resemble a new kind of matter – only its basis would not be another particle inserted into a finished space, but a special sector of ground states.

2. Topological contribution

Part of the gravitational response may come from the global structure of bonds, not just the local visible matter density.

The galaxy would then not be just matter in space. It would be matter along with the state of the information network in which it resides.

3. Effective translation error

Perhaps Einstein’s geometry remains the correct macroscopic layer, but when moving from a deeper network to a smooth space-time, we overlook a certain term. The latter would appear as an additional gravitational component on large scales.

Each of these options sounds interesting.

And each one has very tough conditions.

It is not enough to explain dark matter with a rotation curve

Many alternatives can retrograde the galaxy’s rotation rate.

A true model must simultaneously explain:

gravitational lensing;
collisions of galactic clusters;
mass distribution in Bullet Cluster and similar systems;
acoustic peaks of the cosmic microwave background;
the growth of the cosmic structure;
dwarf galaxies;
dynamics of galactic clusters;
and local gravity tests.

If ITHKOR needed a new manually set information profile for each galaxy, it would not be an explanation.

A strong version must predict multiple types of observations from a single frozen mechanism.

And if a particular particle ever directly appears whose properties explain the entire cosmological package, the “purely geometric” ITHKOR branch would lose.

That wouldn’t disprove every informational interpretation of reality, but it would kill a particular bridge.

Dark energy: the smallest term with the biggest problem

The universe is expanding at an accelerated rate.

The simplest description is the cosmological constant Λ: the constant energy density of a vacuum with negative pressure.

Mathematically, it works very well.

It is physically puzzling.

Quantum field theory naturally leads to vacuum energy contributions, but naive estimates are in huge disagreement with the observed small value. Moreover, the question of cosmic coincidence remains: why did dark energy become dominant only in a relatively recent cosmic epoch?

Observations do not have the last word yet.

The DESI results from the first three years, combined with other data, yielded interesting hints that dark energy might be evolving. However, a more recent analysis of Lyman’s alpha forest from July 2026 moved closer to the standard model ΛCDM. It suggests that the earlier signal may have weakened – or that the true picture is more complex.

This is precisely the situation in which one must remain cautious.

What would dark energy mean in ITHKOR?

If space is not an empty container, but a dynamic state of an information network, its expansion need not be just the movement of galaxies across a ready-made background.

It could be a change in the capacity and connectivity of the network itself.

A generic ITHKOR could explore three types of mechanisms:

Background information pressure

The basic state of the network may have a non-zero tendency to increase the number of available mutually consistent states. In a macroscopic description, this could manifest as a negative pressure.

Relaxation to balance

Cosmic expansion can be the slow approximation of a network to a state in which local capacity, entropy, and connectivity are in equilibrium.

Dynamic dark energy

If the information structure of the universe changes with its history, the effective dark energy may not be perfectly constant. It could have a predicted redshift dependence.

However, again:

Calling the acceleration “information pressure” doesn’t solve anything.

The theory must derive the equation of state w(z), the growth rate of structures, supernova distances, and baryon acoustic oscillations. And it must do so with fewer free parameters than the model it seeks to replace.

Black holes: a place where physics already speaks the language of information

Black holes are a natural magnet for ITHKOR.

Not because they are mysterious.

Because the known physics itself combines geometry and information.

Bekenstein showed that a black hole has an entropy proportional to the area of the horizon. Hawking showed that black holes have temperature and radiate.

The largest amount of information that can be stored in a given region is therefore bound to the area, not the volume, in a special way.

That’s radical.

A regular disk has a capacity according to the amount of material inside. A black hole suggests that the fundamental information capacity of the gravitational system can be written at the limit.

The horizon as a capacity limit

If General ITHKOR were to apply, the event horizon could be understood as the place where normal spatial indexing of information fails.

Not like a solid membrane of material.

Rather than a boundary between two modes of description:

we organize information from the outside using emergent geometry;
with extreme density, this description no longer has sufficient capacity;
the system switches to boundary or holographic representation.

This would fit naturally into the language of capacity, recording and compression.

But this is precisely why it is dangerous to settle for an analogy.

ITHKOR would have to derive:

why entropy increases exactly with area;
why does the coefficient 1/4 have in Planck units;
Hawking temperature;
development of entanglement entropy during evaporation;
preservation of unitarity or the exact mechanism of its failure;
and the fate of information after complete evaporation.

Saying “black hole compresses data” is a good headline.

It is not a solution to the information paradox.

Arrow of time as records grow

The dark universe is not the only mystery.

The equations of microphysics are largely compatible with time reversal, but our lives have a definite direction. We remember the past, not the future. A broken egg does not reassemble itself spontaneously.

Thermodynamics describes this as an increase in entropy.

But a deep question remains: why did the early universe have such a special low-entropy state that the arrow of time could even arise?

ITHKOR could add a record view.

The past is the side of the story that has left behind redundant physical traces. The future is an open set of possibilities that have not yet been stably written down.

The arrow of time would then relate to the growth of the network of records:

correlations spread;
events leave traces;
traces are copied to the environment;
retroactive deletion of all copies is extremely unlikely.

This well explains why time appears unidirectional in a system that creates memory.

However, it does not explain the initial condition. Even ITHKOR would have to answer why the universe began in a state that allowed such a growth of records.

And what about the predominance of matter over antimatter?

The observed universe contains much more matter than antimatter.

The standard model has CP symmetry breaking mechanisms, but the known quantity is not enough to simply explain the entire cosmic asymmetry.

In the information picture, one could speculate that the early phase transition of the network selected one of a pair of nearly symmetric stable sectors.

That’s a possibility.

But in this series, it is already the second degree of speculation. Without a concrete mechanism of baryogenesis, calculated asymmetry and agreement with experiments, it would be just a renaming of the problem.

The biggest trap: the theory that explains everything

The broader the hypothesis, the easier it becomes irrefutable.

Dark matter? Topology.

Dark energy? Information pressure.

Black holes? Compression.

Arrow of time? Records.

Constants? Stable points.

If each mystery has its own new metaphor and its own adjustable rule, no unified theory has emerged. A dictionary was created.

A generic ITHKOR would only be convincing if the same frozen mechanism explained multiple phenomena at once.

For example:

the same capacitance function determines both the black hole entropy and the cosmological response;
the same emergent metric will explain both local gravity and galactic lensing;
the same rules predict the dark component and its evolution over time;
and the parameters are not determined separately for each dataset.

Unification is not about sticking one name on five problems.

Unification is when one rule survives five independent tests.

What would falsify these ITHKOR branches?

A good hypothesis needs enemies.

For the dark matter branch

If a particle appears with properties that can explain lensing, the cosmic background, structure, and galactic scales without further modification, the purely geometric alternative loses its rationale.

For the dark energy branch

If the exact data confirms a perfectly constant w = -1 and the information model does not derive the correct small value, its dynamic version will fail.

For black holes

If the model cannot derive the area law, Hawking temperature and the unitary flow of information, the word “capacity” will remain only an analogy.

For emergent space-time

If Lorentz invariance, Einstein’s equations and the equivalence principle cannot be obtained, the physical bridge closes.

For the great unification

If each phenomenon requires a new free parameter or special exception, ITHKOR is no simpler than existing theories.

And that’s okay.

A hypothesis that cannot be lost cannot really be gained.

What we know, what we assume and what is missing

What we know: Dark matter has strong gravitational and cosmological evidence, but lacks a confirmed microscopic identity. The accelerated expansion is well measured, but the nature of dark energy remains open. Black holes have entropy and temperature, creating a profound information paradox.

What General ITHKOR would assume: Hidden information structure can contribute to emergent geometry; space expansion can be related to network condition and capacity; the horizon of a black hole may be the fundamental limit of representation.

What to prove: Reproduce lensing, cosmic background, structure growth, w(z), black hole entropy, and a particular new prediction with a single frozen model – without fine-tuning each mystery separately.

If the darkness became a structure

If General ITHKOR were valid, the “dark universe” might not be a storehouse of invisible extras added to ordinary physics.

It could be a signal that our visible description captures only the effective layer.

Dark matter could be the part of the state that we read through geometry, but not through light.

Dark energy could be a macroscopic manifestation of the dynamics of the network itself.

A black hole could be where the spatial description hits the capacity limit.

And the arrow of time could be in the direction that stable records grow.

It would be an extremely economical image.

That is why it deserves extremely tough tests.

ITHKOR’s greatest ambition should not be to explain every mystery in one word.

It should show that one precise mechanism can survive a world that has many different ways of saying no.

Series: If General ITHKOR were true — part 4/4
Previous part: Why 1/137?
Beginning of the series: Information before matter
Current project map: ITHKOR theory

The dark universe: black holes, dark matter and dark energy in an informational reality