Data
datum · 'that which is given'
Raw, recorded, temporal. The trace that experience leaves on instruments and pages. Data is received — even when one chooses what to measure, the reading itself is given by the world.
The understood
scientia · ‘that which is understood’
Not what is recorded — what is made of it. The cumulative, networked store of understanding: atoms of comprehension that link, contradict, and refine one another over a lifetime.
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Orientation
Knowledge is what understanding looks like once it has been made portable. The fleeting comprehension of a sentence becomes knowledge when it is written down, linked to what one already knows, and revised against what one later finds. Without that work, comprehension fades. With it, a life accumulates an instrument.
The natural shape of knowledge is a graph. A single fact in isolation is barely knowledge at all — it is a fragment. The fact gains meaning by sitting next to others: contrasted, supported, qualified, generalised. The dense network of relations between atomic understandings is what allows knowledge to be reasoned with, recombined, and applied to problems it was not acquired to solve.
This is why a list of notes is not the same as a knowledge system. The notes can be perfect and the system still useless if the notes do not talk to each other.
Three relations
The system holds information in three distinct relations to the individual. The names of those relations are old, and the distinctions matter — confusing them produces systems that either drown the agent in raw data or commit them to half- understood claims.
datum · 'that which is given'
Raw, recorded, temporal. The trace that experience leaves on instruments and pages. Data is received — even when one chooses what to measure, the reading itself is given by the world.
scientia · 'that which is understood'
Processed, structured, networked. Knowledge is what is made of data through interpretation, organisation, and linkage to other knowledge. It has shape — not a stream but a graph.
fides · 'that which is held'
Knowledge committed to. The point at which understanding stops being neutral and starts directing action. Beliefs are knowledge with skin in the game.
Lineage
The view of knowledge in Res did not arrive whole. Six contributions, separated by millennia, supply the parts.
c. 369 BC, Theaetetus
c. 350 BC, Nicomachean Ethics
1958, Personal Knowledge
1949, The Concept of Mind
1945, As We May Think
1960s–90s
A note on placement
Whether knowledge is best understood as a fourth orthogonal axis alongside Areas, Data, and Time & Space — or as a layer in the action hierarchy between thought and belief — is unresolved. The concept earns these pages while the structural question is thought through. The model will change before the schema does.