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.
206 104 meta-models Priority first
Thing RegistryGenerated draft

2025 Dwars door Vlaanderen - A travers la Flandre

vr.tr.2025-dwars-door-vlaanderen-a-travers-la-flandre
Activities and processes ACT.EVT
Thing RegistryGenerated draft

2025 Eschborn-Frankfurt

vr.tr.2025-eschborn-frankfurt
Activities and processes ACT.EVT
Thing RegistryGenerated draft

2025 Gent-Wevelgem in Flanders Fields

vr.tr.2025-gent-wevelgem-in-flanders-fields
Activities and processes ACT.EVT
Thing RegistryGenerated draft

2025 Tour de Suisse

vr.tr.2025-tour-de-suisse
Activities and processes ACT.EVT
Thing RegistryGenerated draft

2025 UAE Tour

vr.tr.2025-uae-tour
Activities and processes ACT.EVT
Thing RegistryGenerated draft

2026 FIFA World Cup broadcasting rights

vr.tr.2026-fifa-world-cup-broadcasting-rights
Information and virtual systems INF.MED
Thing RegistryGenerated draft

2026 Milan-San Remo

vr.tr.2026-milan-san-remo
Activities and processes ACT.EVT
Thing RegistryGenerated draft

2026 Ronde van Vlaanderen

vr.tr.2026-ronde-van-vlaanderen
Activities and processes ACT.EVT
Thing RegistryGenerated draft

24th Mechanized Brigade

vr.tr.24th-mechanized-brigade
Society, people and institutions SOC.ORG
Thing RegistryGenerated draft

2B11 Sani

vr.tr.2b11-sani
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

2B14 Podnos

vr.tr.2b14-podnos
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

3,3'-diaminobenzidine

vr.tr.3-3-diaminobenzidine
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

3,4,5-trimethoxyallyl benzene

vr.tr.3-4-5-trimethoxyallyl-benzene
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

3,4-methylenedioxyphenylpropan-2-one

vr.tr.3-4-methylenedioxyphenylpropan-2-one
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

3-(N-morpholino)propanesulfonic acid

vr.tr.3-n-morpholino-propanesulfonic-acid
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

3-aminopyridine

vr.tr.3-aminopyridine
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

3-iodo-L-tyrosine

vr.tr.3-iodo-l-tyrosine
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

3-nitrobenzaldehyde

vr.tr.3-nitrobenzaldehyde
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

3-nitrobenzoic acid

vr.tr.3-nitrobenzoic-acid
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

3-O-methyldopamine

vr.tr.3-o-methyldopamine
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

36th Division

vr.tr.36th-division
Society, people and institutions SOC.ORG
Thing RegistryGenerated draft

4-bromoaniline

vr.tr.4-bromoaniline
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

4-ethylguaiacol

vr.tr.4-ethylguaiacol
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

4-ethylphenol

vr.tr.4-ethylphenol
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

4-fluoroamphetamine

vr.tr.4-fluoroamphetamine
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

4-guaiacolsulfonic acid

vr.tr.4-guaiacolsulfonic-acid
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

4-heptanone

vr.tr.4-heptanone
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

4-hydroxy-3-nitrophenyl arsonic acid

vr.tr.4-hydroxy-3-nitrophenyl-arsonic-acid
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

4-methylthioamphetamine

vr.tr.4-methylthioamphetamine
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

4th Army

vr.tr.4th-army
Society, people and institutions SOC.ORG
Thing RegistryGenerated draft

5-hydroxyindole-3-acetic acid

vr.tr.5-hydroxyindole-3-acetic-acid
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

6-phosphogluconolactonase

vr.tr.6-phosphogluconolactonase
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

7-hydroxymitragynine

vr.tr.7-hydroxymitragynine
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

7.5 cm Leichtgeschütz 40

vr.tr.7-5-cm-leichtgesch-tz-40
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

7.5×54mm French

vr.tr.7-5-54mm-french
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

7.65×25mm Borchardt

vr.tr.7-65-25mm-borchardt
Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

8 Hours of Bahrain

vr.tr.8-hours-of-bahrain
Activities and processes ACT.EVT
Thing RegistryGenerated draft

93rd Separate Mechanized Brigade

vr.tr.93rd-separate-mechanized-brigade
Society, people and institutions SOC.ORG
Thing RegistryGenerated draft

A.100

vr.tr.a-100
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

abalone

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

abdominal distention

vr.tr.abdominal-distention
Information and virtual systems INF.KNW
Thing RegistryGenerated draft

abelian integral

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

abiraterone

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

acacetin

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

acantholysis

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

accelerator

vr.tr.accelerator

a scientific instrument that increases the kinetic energy of charged particles

Physical world and living systems PHY.OBJ
Thing RegistryGenerated draft

accentual-syllabic verse

vr.tr.accentual-syllabic-verse
Cross-cutting context XCT.STA
Thing RegistryGenerated draft

acciaccatura

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

accusation

vr.tr.accusation

a formal charge of wrongdoing brought against a person; the act of imputing blame or guilt

Information and virtual systems INF.MED
Thing RegistryGenerated draft

acephaly

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

Acetaldehyde dehydrogenase (acetylating)

vr.tr.acetaldehyde-dehydrogenase-acetylating
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

acetone-d6

vr.tr.acetone-d6
Physical world and living systems PHY.MAT
Thing RegistryGenerated draft

acetorphine

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

Acheron

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

achylia

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

acridone

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

acro dance

vr.tr.acro-dance
Activities and processes ACT.ACT
Thing RegistryGenerated draft

Act of Contrition

vr.tr.act-of-contrition
Information and virtual systems INF.MED
Thing RegistryGenerated draft

active SETI

vr.tr.active-seti
Information and virtual systems INF.MED
Thing RegistryGenerated draft

Active State Councillor

vr.tr.active-state-councillor
Information and virtual systems INF.MED