The Emergence Machine

Checksum

abstract · Computing · Level 7 · E4

E4Complex Molecules

Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.

Trace. Question. Emerge.

Emergence definition

checksum requires hash-function, pattern.

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Wiktionary senses

External reference — all senses of the word “checksum” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.

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Source: Wiktionary — “checksum”. Content available under CC BY-SA 4.0.

Historical origin

Origin word
checksum
Origin language
English

Prerequisite chain

Possible path of this concept down to the fundamental substrate.

thisfoundationsL7L6L5L4L3L2L1L0ChecksumHash FunctionAlgorithmComputationDataLogicCausalitySystemFormOperationStructureValueActionChangeMatterProcedureEnergyPatternSpaceTimeE1 concrete → E14 abstract

Neighborhood

Direct prerequisites above, concepts that depend on this one below.

thisprerequisitesChecksumL7ValueL2DataL4Hash FunctionL6E1 concrete → E14 abstract

In other languages

Prerequisites

What you need to understand first.

  • Value L2 (requires) semantics sense
    A numerical value computed from data using a hash function, used to verify data integrity and detect errors or corruption by comparing it with a known value.
  • Data L4 (requires)
    A numerical value computed from data using a hash function, used to verify data integrity and detect errors or corruption by comparing it with a known value.
  • Hash Function L6 (requires)
    A checksum is a value computed from data using a hash function, used to verify data integrity and detect transmission errors or corruption.