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.
Payment
Provide the format-neutral context an agent needs to understand, create, inspect and operate a payment: an instructed transfer of funds from a payer to a payee that discharges or …
Payroll / Compensation
Represent payroll runs and independently governed payee compensation results so agents can understand how terms and source evidence become earnings, bases, deductions, contributio…
Pedigree / Biological Lineage
Describe reusable, evidence-qualified biological descent graphs and their bounded lineage records across species.
Performance Objective / Review
Represent a governed performance case with scoped objectives, evidence, assessment, correction and purpose-limited disclosure.
Permit / Authorization
Represent the governed application, assessment and decision case for regulated authorization while keeping the permission-bearing grant in its authoritative external master.
Person
Model the natural person as a civil-identity anchor and life-course subject: a stable, referenceable identity that carries registered core attributes, scheme-qualified identifiers…
Personal Health
Represent one person's longitudinal health states, observations, risks, interventions, care intentions and evidence with strict identity, provenance, clinical-safety and privacy c…
Phenotype / Trait
Describe a traceable assertion about a biological trait for a specified subject and context, preserving the distinction between a trait concept, evidence and an asserted result.
Physical Item Instance
Model the context an agent needs to identify, describe, track and govern one individual physical thing as a distinguishable instance, separately from the type it instantiates and …
Plan / Schedule
Represent intentions bound to time: what an agent intends to do, how firmly, when, in what order, under which commitments, and how the intention was later revised or realized.
Point of Interest
Describe one identifiable POI for discovery and orientation through qualified assertions about a place or represented feature.
Policy / Rule
Provide the format-neutral context an agent needs to identify, classify, compose, govern, version and interpret an executable or interpretable normative statement, while delegatin…
Policy Evaluation
Represent a repeatable application of machine-evaluable policy to a bounded request, preserving evidence, native outcome, obligations, explanation and distinct enforcement executi…
Population
Populations of one species in a defined area, with abundance, distribution and trend.
Population Group
Describe an addressable human collective or defined human population with qualified membership, cohort evidence and optional representation.
Position
Model the position as a durable, addressable organizational construct that exists independently of any occupant: the work assigned by competent authority, classified, placed, fund…
Preference / Personal Profile
Attach person-controlled preference context to a person reference while preserving scope, evidence and use restrictions.
Premises / Spatial Unit
Describe a persistent bounded interior space through identity, temporal containment, geometry, measured properties, qualified use and spatial succession.
Price / Valuation
Represent observed prices, subject-specific valuation conclusions and statistical price or index observations as governed, versioned value assertions independent of storage or exc…
Privacy Aggregation Floor
Attach qualified cohort-floor and statistical disclosure assurance to a host aggregate or release candidate.
Procedural Memory
Represent a way of acting an agent has acquired through learning, with evidence, applicability and revision bindings distinct from instructions supplied to it.
Process / Workflow
Represent repeatable workflow definitions and their separately identified executions, with explicit responsibility, evidence and change control.
Procurement
Describe one procurement proceeding from scoped demand and procedure choice through selection, review and contract handoff, with controlled evidence and disclosure.
Product Configuration / Variant
Describe a reusable configured product definition between product family and physical instance, including selections, qualified direct properties, capabilities and contextual evid…
Product Landscape Meta-Model
Product landscape, portfolio and capability context.
Product Type / Catalog Item
Provide the governed, format-neutral context an AI agent needs to understand, create, inspect and operate a product type (catalog item): the type-level abstraction that carries st…
Production Run
Describe one bounded manufacturing execution that transforms materials into goods, with evidence-qualified inputs, outputs, resources and outcomes.
Professional License / Credential
Describe an individually awarded professional credential with evidenced scope, issuer, validity and governance.
Program / Portfolio
Represent a governed program or portfolio that coordinates or selects components to advance strategy and realize outcomes or value while preserving the identity and lifecycle of e…
Project
Provide the format-neutral context an agent needs to understand, create, inspect and operate one bounded undertaking: its identity, mandate, scope, breakdown, commitments, baselin…
Projection / Disclosure Policy
Define, in a storage- and interface-neutral way, the shape data is permitted to leave in - which elements, after which transformations, over which records, at which grain - so one…
Prompt / Agent Configuration
Describe, as a format-neutral aggregate, the versioned operational instruction set and tool configuration that governs how an AI model or agent behaves, so that an agent can ident…
Property Right / Tenure
Represent an evidenced or asserted tenure interest linking parties to a separately mastered resource, with qualified scope, status and legal or customary basis.
Protein / Biomolecule
Represent one scoped molecular kind with scientific master references, form definitions and evidence-qualified properties, structures and biological claims.
Provenance
Provide a format-neutral, attachable provenance dimension that lets an agent state, verify and govern where a subject came from, what acted on it, who is responsible, in what cust…
Public Authority / Institution
Describe a public institution and its source-qualified legal competence, institutional structure and accountability context.
Public Benefit / Program
Describe a public social-benefit program, its versioned provision rules and governed interfaces to assessment, delivery, review and monitoring.
Public Consultation
Describe one identifiable public consultation process and the evidence connecting its invitation, received input, consideration and response.
Public Discourse
Describe a bounded public discourse evidence dossier connecting topics, observed expression, method-qualified opinion measures and attributed campaign disclosures.
Public Health / Epidemiology
Represent governed population and cohort-grain health surveillance, indicator series, signals, outbreaks, immunization coverage, public-health measures and epidemiologic assessmen…
Public Office
Describe one enduring public office, its evidenced authority and its qualified links to holders, tenure and accountability records.
Public Service / Government Service
Describe one public service offering, its responsible authority, eligibility and delivery design, with links to separately mastered transactions.
Publication / Edition
Represent one governed publication-edition identity and its bibliographic, release, constituent, identifier, responsibility, rights, accessibility, lifecycle, preservation and int…
Purchase Order
Give an agent the context needed to interpret, create, validate and operate a purchase order as a buyer-issued commitment instrument, and to track it through response, amendment, …
Quality / Confidence
Provide a format-neutral, attachable structure for asserting, computing, evidencing and governing quality dimensions, measures, scores, assessment methods, uncertainty and confide…
Quantity / Unit
Provide a format-neutral, embeddable value-object mixin that lets an AI agent state, interpret, validate, convert, compare and govern a quantity value — a number bound to a refere…
Recruitment / Hiring Process
Represent one governed recruitment process aggregate for a bounded hiring need or campaign, connecting an authorized requisition and frozen selection design to source-qualified ca…
Registry Federation
Govern scoped references and controlled derived views between independent registries while preserving source authority and visible uncertainty.
Registry Mandate
Describe the evidenced public-law obligation or authority to maintain a defined register and the limits governing its registrar.
Registry Pattern
Give an agent the format-neutral context needed to understand, constitute, inspect and operate an authoritative register: what subject matter a register admits, how entries are co…
Regulatory Compliance Process
Represent a governed compliance cycle so agents can connect authoritative sources, bounded applicability, obligations, controls, evidence, findings and remediation without treatin…
Regulatory Filing / Disclosure
Represent a versioned regulatory declaration or disclosure package, its submission or publication attempts and attributable responses so agents can prepare, validate, approve, sig…
Relationships with customers, suppliers and partners
Counterparty roles, relationships, contact assignments and segmentation. The person or organization itself is reused by identity.
Religion Institution
Describe one enduring religious or belief institution through qualified identity, community authority, practice references and protected stewardship.
Report / Statement
Represent a governed factual or analytical report issue, its contextual statements, evidence, audience and issuance history.
Reputation / Trust Assessment
Describe one purpose-bound assessment of a person or party, with issuer accountability, evidence, qualified conclusions and a contestable revision lifecycle.
Requirement
Maintain stable requirement identity, immutable revisions, acceptance criteria, outbound revision-pinned trace links and derived revision-set views.
Research Study
Represent one governed, versioned inquiry aggregate that pursues declared research questions or hypotheses through a protocol and design, defined populations, materials or phenome…
Research Subject / Participant
Represent one governed subject-to-study participation so agents can reconstruct who or what participated, under which profile, permission, assignment, activities, protections and …
Reservation / Booking
Represent one governed request, hold and confirmation lifecycle for scarce or scheduled capacity so agents can understand what is sought, for whom, from which provider, under whic…