# Structural Continuity
**Entity class:** Identity concept
**Domain:** Neuroscience / Personal identity
**Maturity:** Developed
## Definition
Structural continuity is the preservation of physical organization thought to encode a system's identity, memories, or functional dispositions.
## Mechanism and significance
In brains and cells, structure matters, but preserved anatomy alone may not retain every dynamic, molecular, or developmental state needed for restoration.
## Relationships
- **Research dossier:** [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]]
- **Ontology route:** [[ASI and RSI Timeline Ontology#Generative Humans, Continuity, and Presence|Generative Humans, Continuity, and Presence]]
- **Primary fields:** [[Digital Human Twin]] · [[Machine Succession]] · [[Posthumous Avatar]]
- **Adjacent concepts:** [[Cryonics]] · [[Behavioral Continuity]] · [[Stem-Cell Banking]] · [[Natural Killer Cell Preservation]]
## Sources and provenance
- [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]] — immediate source for this node's role in the broadcast research map.
## Evidence boundary
The research dossier establishes why this entity or concept belongs in the Moonshots ontology. Time-sensitive organizational, product, policy, and performance claims should be checked against the linked primary source or a current authoritative source before reuse as settled fact.