Specification catalogue

Find the structure your AI needs.

A live registry of versioned meta-model specifications and clearly labelled research profiles. Search by family, category, industry, domain, name or tags; storage formats and interfaces remain independent.

The catalogue holds the whole Thing Registry: every registered thing an agent might meet, marked TODO until its governed specification is written. AISMM, PLMM and prior World Model assemblies remain here as examples.
206 155 meta-models Priority first
Thing RegistryGenerated draft

CYBA

vr.tr.cyba
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

cybutryne

vr.tr.cybutryne
Physical world and living systems PHY.MAT
Thing RegistryResearch draft

cycle

vr.tr.cycle-2

Let an agent explain the cycle as one complete repetition, relay how cycles are counted and analysed in physics, biology and engineering from reference sources, describe examples …

Activities and processes ACT.EVT Card completeness 100%
Thing RegistryGenerated draft

cyclexanone

vr.tr.cyclexanone
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cyclic hematopoiesis

vr.tr.cyclic-hematopoiesis
Information and virtual systems INF.KNW
Thing RegistryGenerated draft

Cyclic-guanylate-specific phosphodiesterase

vr.tr.cyclic-guanylate-specific-phosphodiesterase
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

Cycling at the Summer Deaflympics 2025

vr.tr.cycling-at-the-summer-deaflympics-2025
Activities and processes ACT.EVT
Thing RegistryGenerated draft

Cycling Golden Jersey

vr.tr.cycling-golden-jersey
Activities and processes ACT.EVT
Thing RegistryGenerated draft

cycloartane

vr.tr.cycloartane
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cyclobuxine

vr.tr.cyclobuxine
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cyclodocosahendecaene

vr.tr.cyclodocosahendecaene
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cyclododecahexaene

vr.tr.cyclododecahexaene
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

Cyclohexa-1,5-dienecarbonyl-CoA hydratase

vr.tr.cyclohexa-1-5-dienecarbonyl-coa-hydratase
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

Cyclohexane-1,2-dione hydrolase

vr.tr.cyclohexane-1-2-dione-hydrolase
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

Cyclohexane-1,3-dione hydrolase

vr.tr.cyclohexane-1-3-dione-hydrolase
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

Cyclohexyl hydroperoxide

vr.tr.cyclohexyl-hydroperoxide
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

Cyclohexyl-isocyanide hydratase

vr.tr.cyclohexyl-isocyanide-hydratase
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cyclopentadienylchromium tricarbonyl dimer

vr.tr.cyclopentadienylchromium-tricarbonyl-dimer
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cyclopentanenitrile

vr.tr.cyclopentanenitrile
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

Cyclophellitol

vr.tr.cyclophellitol
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cyclopropylmethanol

vr.tr.cyclopropylmethanol
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cyflufenamid

vr.tr.cyflufenamid
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

Cyklonetka

vr.tr.cyklonetka
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

cylinder

vr.tr.cylinder-q4505649
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

cylindrical drum

vr.tr.cylindrical-drum
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

cymbal

vr.tr.cymbal-q4220665
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

CYP-LAD

vr.tr.cyp-lad
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

CYP2U1

vr.tr.cyp2u1
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

CYP7B1

vr.tr.cyp7b1
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

cyperotundone

vr.tr.cyperotundone
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

Cypriot Bichrome ware

vr.tr.cypriot-bichrome-ware
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Cypriot Men's Volleyball Cup

vr.tr.cypriot-men-s-volleyball-cup
Activities and processes ACT.ACT
Thing RegistryGenerated draft

Cypriot National Road Cycling Championships

vr.tr.cypriot-national-road-cycling-championships
Activities and processes ACT.EVT
Thing RegistryGenerated draft

Cypriot Women's Super Cup

vr.tr.cypriot-women-s-super-cup
Activities and processes ACT.ACT
Thing RegistryGenerated draft

CYREN

vr.tr.cyren
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

cyrillization of French into Russian

vr.tr.cyrillization-of-french-into-russian
Activities and processes ACT.ACT
Thing RegistryGenerated draft

CYS1

vr.tr.cys1
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

cystathioninuria

vr.tr.cystathioninuria
Cross-cutting context XCT.STA
Thing RegistryGenerated draft

Cysteate synthase

vr.tr.cysteate-synthase
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cystic adventitial disease

vr.tr.cystic-adventitial-disease
Cross-cutting context XCT.STA
Thing RegistryGenerated draft

cystic lesions of the pancreas

vr.tr.cystic-lesions-of-the-pancreas
Physical world and living systems PHY.LIV
Thing RegistryGenerated draft

cytochrome b559

vr.tr.cytochrome-b559
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cytosine glycol

vr.tr.cytosine-glycol
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

cytosine-5-carboxylic acid

vr.tr.cytosine-5-carboxylic-acid
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

CZ Class 384

vr.tr.cz-class-384
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Czech Indoor Open

vr.tr.czech-indoor-open
Activities and processes ACT.ACT
Thing RegistryGenerated draft

Czechoslovak Figure Skating Championships

vr.tr.czechoslovak-figure-skating-championships
Activities and processes ACT.EVT
Thing RegistryGenerated draft

Czechoslovakian International Badminton Championships

vr.tr.czechoslovakian-international-badminton-championships
Activities and processes ACT.EVT
Thing RegistryGenerated draft

césarferreiraite

vr.tr.c-sarferreiraite
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

D 6

vr.tr.d-6
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

d'ansite-(Fe)

vr.tr.d-ansite-fe
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

d'ansite-(Mn)

vr.tr.d-ansite-mn
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

D-37C

vr.tr.d-37c
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

D-4

vr.tr.d-4
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

D-alloisoleucine

vr.tr.d-alloisoleucine
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

D-amino acid oxidase activator

vr.tr.d-amino-acid-oxidase-activator
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

D-fuconate dehydratase

vr.tr.d-fuconate-dehydratase
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

D-glycero-alpha-D-manno-heptose-7-phosphate kinase

vr.tr.d-glycero-alpha-d-manno-heptose-7-phosphate-kinase
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

D-glycero-beta-D-manno-heptose-7-phosphate kinase

vr.tr.d-glycero-beta-d-manno-heptose-7-phosphate-kinase
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

D-glycero-D-gulo-heptono-1,4-lactone

vr.tr.d-glycero-d-gulo-heptono-1-4-lactone
Physical world and living systems PHY.MAT