Specification catalogue

Find the structure your AI needs.

A live registry of versioned meta-model specifications. 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.
205 981 meta-models Priority first
Thing RegistryGenerated draft

Hermitian conjugate matrix

vr.tr.hermitian-conjugate-matrix
Information and virtual systems INF.MED
Thing RegistryGenerated draft

heterozygotes

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

hex key

vr.tr.hex-key
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

hiatus

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

hickey

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

high-five

vr.tr.high-five
Activities and processes ACT.ACT
Thing RegistryGenerated draft

Hindu philosophy

vr.tr.hindu-philosophy
Activities and processes ACT.PRC
Thing RegistryGenerated draft

Hippodamian Plan

vr.tr.hippodamian-plan
Information and virtual systems INF.KNW
Thing RegistryGenerated draft

Hirschsprung's disease

vr.tr.hirschsprung-s-disease
Cross-cutting context XCT.STA
Thing RegistryResearch draft

Hispanic and Latino Americans

vr.tr.hispanic-and-latino-americans

Let an agent explain Hispanic and Latino Americans, relay definitions, history, demographics, diversity and terminology debates from Census and scholarly sources with positions at…

Society, people and institutions SOC.PER
Thing RegistryGenerated draft

history of artificial intelligence

vr.tr.history-of-artificial-intelligence
Information and virtual systems INF.KNW
Thing RegistryGenerated draft

history of feminism

vr.tr.history-of-feminism
Information and virtual systems INF.KNW
Thing RegistryGenerated draft

hoodie

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

hostility

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

Hoxhaism

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

human chromosome 13

vr.tr.human-chromosome-13
Physical world and living systems PHY.LIV
Thing RegistryGenerated draft

hydromorphone

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

hydrophile

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

hypergamy

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

hypervisor

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

hypodermic needle

vr.tr.hypodermic-needle
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

hypophosphorous acid

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

Hyundai i10

vr.tr.hyundai-i10
Physical world and living systems PHY.OBJ
Thing RegistryResearch draft

ice house

vr.tr.ice-house

Let an agent explain ice houses and how they worked, describe regional forms such as the yakhchal, identify surviving examples with sources, and support heritage and history quest…

Physical world and living systems PHY.BLT
Thing RegistryResearch draft

icosanoid

vr.tr.icosanoid

Let an agent explain eicosanoids and their pathways, relay classes, functions and drug targets from biochemistry and pharmacology references, describe their roles in disease, and …

Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

idempotence

vr.tr.idempotence
Cross-cutting context XCT.QLT
Thing RegistryGenerated draft

idiopathy

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

Ilyushin Il-10

vr.tr.ilyushin-il-10
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Independent Olympic Athletes

vr.tr.independent-olympic-athletes
Society, people and institutions SOC.ORG
Thing RegistryGenerated draft

infliximab

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

Intel 8085

vr.tr.intel-8085
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

intercalation

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

interoperability

vr.tr.interoperability
Cross-cutting context XCT.QLT
Thing RegistryGenerated draft

involute

vr.tr.involute
Cross-cutting context XCT.QLT
Thing RegistryGenerated draft

iPad (3rd generation)

vr.tr.ipad-3rd-generation
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

iron maiden

vr.tr.iron-maiden
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

irrelevant conclusion

vr.tr.irrelevant-conclusion
Information and virtual systems INF.KNW
Thing RegistryGenerated draft

ischium

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

isekai

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

Islam in China

vr.tr.islam-in-china
Society, people and institutions SOC.ORG
Thing RegistryResearch draft

Islam in France

vr.tr.islam-in-france

Let an agent explain Islam in France, relay history, demographics with estimates attributed, institutions, laicite and legal debates from scholarly, legal and survey sources with …

Society, people and institutions SOC.ORG
Thing RegistryGenerated draft

Israeli-occupied territories

vr.tr.israeli-occupied-territories
Physical world and living systems PHY.PLC
Thing RegistryGenerated draft

I²C bus

vr.tr.i-c-bus
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Japanese New Year

vr.tr.japanese-new-year
Cross-cutting context XCT.TME
Thing RegistryGenerated draft

jingle bell

vr.tr.jingle-bell
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

jockey

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

joiner

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

Joint Direct Attack Munition

vr.tr.joint-direct-attack-munition
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

Kalasha

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

Kalinka

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

katorga

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

Kermode bear

vr.tr.kermode-bear
Activities and processes ACT.ACT
Thing RegistryGenerated draft

ketoconazole

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

ketupat

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

Kia Cee'd

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

Kia Rio

vr.tr.kia-rio
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

king

vr.tr.king-q516114
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

kirsch

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

klesha

vr.tr.klesha

Let an agent explain the concept of klesha, relay lists and interpretations from Buddhist and Hindu texts and scholarship with schools attributed, describe the named afflictions, …

Cross-cutting context XCT.STA
Thing RegistryGenerated draft

knitting needle

vr.tr.knitting-needle
Physical world and living systems PHY.OBJ