Universally Unique Identifier
GPTKB entity
Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:identity
|
| gptkbp:abbreviation |
gptkb:UUID
|
| gptkbp:category |
computer science
information technology |
| gptkbp:collision_probability |
very low
|
| gptkbp:example |
123e4567-e89b-12d3-a456-426614174000
|
| gptkbp:format |
hexadecimal
five groups separated by hyphens |
| gptkbp:hasVersion |
UUIDv1
UUIDv3 UUIDv4 UUIDv5 |
| gptkbp:introduced |
1980s
|
| gptkbp:length |
128 bits
|
| gptkbp:standardizedBy |
gptkb:ISO/IEC_9834-8
gptkb:RFC_4122 |
| gptkbp:used_in |
distributed systems
software development databases |
| gptkbp:usedFor |
unique identification
|
| gptkbp:UUIDv1_based_on |
timestamp and MAC address
|
| gptkbp:UUIDv3_based_on |
MD5 hash and namespace
|
| gptkbp:UUIDv4_based_on |
random numbers
|
| gptkbp:UUIDv5_based_on |
SHA-1 hash and namespace
|
| gptkbp:bfsParent |
gptkb:UUID
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Universally Unique Identifier
|