Life as Self-Regulating Identity Under Change

Why living systems actively maintain their own coherence

Simplified overview of the research

This page provides a simplified and accessible overview of the full research paper.


The complete formal version is available via DOI:

Read the full paper


This paper introduces a structural distinction within identity.


Where identity describes systems that remain recognisable across change, this paper explains how some systems actively maintain the conditions required for their own persistence.


Life is therefore not treated as a separate category, but as a specific regime within identity.


Where this fits in Bellori Framework

Change → Selection → Stability → Persistent Configurations → Identity → Life  → Meaning


Life can be understood as self-regulating identity within the structural sequence of the Bellori Framework.


The previous paper showed how identity emerges as recognisable continuity across configuration sequences.


This paper asks the next question:

When does identity become self-regulating?


The problem

Not all identities behave in the same way.


Some systems remain stable only as long as external conditions remain compatible. Other systems maintain their own conditions of persistence.


Across disciplines, life is often defined in different ways:

  • Biology → metabolism and reproduction
  • Systems theory → autopoiesis
  • Physics → far-from-equilibrium systems
  • Philosophy → living vs non-living distinction


These definitions describe characteristics of living systems, but they do not identify a single structural condition that distinguishes them.


This raises a deeper question:

What makes a system actively maintain its own identity?


The idea

Life is not defined by what a system is made of, but by how it handles change. A living system does not passively undergo transformation. It constrains its own transformation space.


This introduces a structural shift:

  • identity → persistence under change
  • life → regulation of that change


A system is living when it actively maintains the conditions under which its coherence can persist.


The principle

The core claim of this paper is:

A system is living when it actively constrains its own transformations to preserve coherence within a bounded tolerance.


This extends the framework by introducing internal regulation.


Life emerges when:

  • coherence must be maintained under increasing variation
  • the system restricts its own possible transitions
  • the tolerance domain is actively regulated


If regulation fails, coherence collapses.

If constraints are absent, the system behaves as a passive identity.


What this means

This framework reframes life as a structural condition.


Life does not depend on:

  • specific biological components
  • reproduction as a defining feature
  • metabolism as a sufficient condition
  • a fixed boundary between living and non-living


Instead, life is defined by function:

  • organisms maintain internal stability
  • cells regulate their internal states
  • ecosystems maintain dynamic balance
  • organisations maintain operational coherence



Across domains:

life is identity that actively preserves its own coherence under change


This paper extends identity into a new regime.

  • identity explains recognisable continuity
  • life explains self-maintained continuity


It also prepares the next step:

  • meaning as systems that must expand coherence to remain stable

Why this paper is different

This is not a biological definition of life.


It introduces a structural condition that:

  • applies across domains
  • does not depend on specific materials
  • does not rely on traditional biological criteria


Life is not assumed.

It is derived as a condition within identity.



Without internal regulation:

→ no maintained tolerance
→ no sustained coherence under pressure
→ no life


The next step

If living systems must maintain coherence under increasing pressure, then some systems must expand their capacity to handle change.


This leads to the next question:

When does maintaining coherence require expansion?


Frequently Asked Questions

What is life in this framework?

Life is a system that actively maintains its own coherence by regulating its transformations under change.


How is life different from identity?

Identity describes systems that remain recognisable. Life describes systems that actively maintain the conditions required for that recognisability.


Do living systems need to be biological?

No. Biological systems are one instance. Any system that actively regulates its own coherence can be considered living in this framework.


What does “self-regulation” mean in this context?

Self-regulation refers to a system constraining its own transformations to remain within coherence limits.


Can a system lose its “life” but retain identity?

Yes. A system can remain recognisable for some time after losing its capacity for self-regulation.


Is metabolism required for life?

No. Metabolism is one mechanism through which biological systems regulate themselves, but it is not the defining structural condition.


What happens when self-regulation fails?

When regulation fails, coherence can no longer be maintained, and the system loses its identity or transforms into a different system.


Does this apply to organisations or systems?

Yes. Organisations that actively maintain their structure under changing conditions can be analysed as living systems within this framework.


Is life a binary or gradual property?

Life is not strictly binary. It depends on the degree to which a system can regulate its own coherence under change.



Why is life defined structurally rather than biologically?

Because the defining feature of life is not its material composition, but its ability to actively preserve coherence under change.