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

half crown

vr.tr.half-crown
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Half Moon pose

vr.tr.half-moon-pose
Activities and processes ACT.ACT
Thing RegistryGenerated draft

Half-Windsor knot

vr.tr.half-windsor-knot
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Haliva

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

hallux rigidus

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

hamaya

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

hammer

vr.tr.hammer-artifact

a hand tool with a heavy rigid head and a handle; used to deliver an impulsive force by striking

Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

hamon

vr.tr.hamon
Information and virtual systems INF.KNW
Thing RegistryResearch draft

hand

vr.tr.hand-group

Let an agent handle card hands by game, composition, ranking and rules, and treat gambling contexts responsibly.

Society, people and institutions SOC.ORG Card completeness 100%
Thing RegistryGenerated draft

hand bailer

vr.tr.hand-bailer
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

hand transplantation

vr.tr.hand-transplantation
Activities and processes ACT.ACT
Thing RegistryGenerated draft

Handley Page Type W

vr.tr.handley-page-type-w
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

handsaw

vr.tr.handsaw

a saw used with one hand for cutting wood

Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Hannover CL.II

vr.tr.hannover-cl-ii
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Hannover CL.III

vr.tr.hannover-cl-iii
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Hansard

vr.tr.hansard
Information and virtual systems INF.MED
Thing RegistryGenerated draft

haramaki

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

hardystonite

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

harmalol

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

harpejji

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

harpist

vr.tr.harpist
Society, people and institutions SOC.PER
Thing RegistryGenerated draft

harquebusier

vr.tr.harquebusier
Society, people and institutions SOC.PER
Thing RegistryGenerated draft

Hasanids

vr.tr.hasanids
Physical world and living systems PHY.LIV
Thing RegistryGenerated draft

Hasse–Weil zeta function

vr.tr.hasse-weil-zeta-function
Cross-cutting context XCT.QLT
Thing RegistryGenerated draft

hastingsite

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

Hasubanan

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

hatchery

vr.tr.hatchery
Society, people and institutions SOC.ORG
Thing RegistryGenerated draft

HATU

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

Haval Chulian

vr.tr.haval-chulian
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Hawker Harrier

vr.tr.hawker-harrier
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

hawthorn

vr.tr.hawthorn

a spring-flowering shrub or small tree of the genus Crataegus

Physical world and living systems PHY.LIV
Thing RegistryGenerated draft

haxonite

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

Head of Karachay-Cherkessia

vr.tr.head-of-karachay-cherkessia
Society, people and institutions SOC.PER
Thing RegistryGenerated draft

Head of the Udmurt Republic

vr.tr.head-of-the-udmurt-republic
Society, people and institutions SOC.PER
Thing RegistryGenerated draft

headliner

vr.tr.headliner
Society, people and institutions SOC.PER
Thing RegistryGenerated draft

headsail

vr.tr.headsail
Information and virtual systems INF.MED
Thing RegistryGenerated draft

headshunt

vr.tr.headshunt
Physical world and living systems PHY.PLC
Thing RegistryGenerated draft

heart-lung machine

vr.tr.heart-lung-machine
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

heat resistance of plants

vr.tr.heat-resistance-of-plants
Cross-cutting context XCT.QLT
Thing RegistryGenerated draft

heath

vr.tr.heath

a low evergreen shrub of the family Ericaceae; has small bell-shaped pink or purple flowers

Physical world and living systems PHY.LIV
Thing RegistryGenerated draft

Hebraist

vr.tr.hebraist
Society, people and institutions SOC.PER
Thing RegistryGenerated draft

heelflip

vr.tr.heelflip
Activities and processes ACT.ACT
Thing RegistryGenerated draft

Heidegger and Nazism

vr.tr.heidegger-and-nazism
Activities and processes ACT.ACT
Thing RegistryGenerated draft

Heinz body

vr.tr.heinz-body
Information and virtual systems INF.KNW
Thing RegistryGenerated draft

Hekatombaion

vr.tr.hekatombaion
Information and virtual systems INF.KNW
Thing RegistryGenerated draft

Helicase-dependent amplification

vr.tr.helicase-dependent-amplification
Activities and processes ACT.ACT
Thing RegistryGenerated draft

helicoid cyme

vr.tr.helicoid-cyme
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

helicopter flight controls

vr.tr.helicopter-flight-controls
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Hellenic Championship

vr.tr.hellenic-championship
Activities and processes ACT.ACT
Thing RegistryGenerated draft

Helsinki Pride

vr.tr.helsinki-pride
Activities and processes ACT.ACT
Thing RegistryGenerated draft

hemangiopericytoma

vr.tr.hemangiopericytoma
Physical world and living systems PHY.LIV
Thing RegistryGenerated draft

henmilite

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

hepatic veno-occlusive disease

vr.tr.hepatic-veno-occlusive-disease
Cross-cutting context XCT.STA
Thing RegistryGenerated draft

heptatriacontanoic acid

vr.tr.heptatriacontanoic-acid
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

herbacetin

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

Herbad

vr.tr.herbad
Society, people and institutions SOC.PER
Thing RegistryGenerated draft

herbertsmithite

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

Herbimycin

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

hereditary coproporphyria

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

hereditary neoplastic syndromes

vr.tr.hereditary-neoplastic-syndromes
Cross-cutting context XCT.STA