| OBJ-001 | Thing | A product, component, material, passive item, connected device or industrial asset addressed by Trusted ThingID. | Domain-qualified | Thing Master | Model/Batch/Item lifecycle | Resolver API | All relevant portals | Evidence links by relationship | P01/P03 |
| OBJ-002 | Product | Commercial/regulatory product concept associated with applicable product-group rules. | Economic operator / applicable authority | Thing Master | Authoring / market / end-of-life | DPP API | Economic Operator | DPP evidence | P03/P04 |
| OBJ-003 | Model | Product model-level identity context. | Official identifier domain | Thing Master | Active / superseded | Resolver API | EO / Viewer | Identifier provenance | P03 |
| OBJ-004 | Batch | Batch/lot-level identity context. | Official identifier domain | Thing Master | Active / closed | Resolver API | EO / Authority | Identifier provenance | P03 |
| OBJ-005 | Item | Individual product/item identity context. | Official identifier domain | Thing Master | Manufactured / in-use / EOL | Resolver API | Owner / Repair / Authority | Lifecycle evidence | P03/P04 |
| OBJ-006 | Official Identifier | Identifier authoritative in its applicable scheme/domain. | External / scheme authority | External source + alias map | Issued / superseded | Resolver API | Viewer / all | Source provenance | P01/P03 |
| OBJ-007 | TTID | Trusted ThingID alias/resolution identifier for correlation and assurance extension. | Trusted ThingID platform | Resolver registry | Active / superseded | Resolver API | All | Resolution evidence | P03 |
| OBJ-008 | Alias | Mapping between TTID and official/partner identifiers. | Governed resolver | Resolver registry | Active / superseded | Resolver API | Developer / Ops | Mapping provenance | P03 |
| OBJ-009 | DPP | Digital Product Passport data specific to a product under applicable rules. | Economic operator + external legal context | DPP Repository | Draft / valid / superseded / retained | DPP API | EO / Viewer / Authority | DPP snapshot evidence | P04 |
| OBJ-010 | Regulatory Profile | Versioned product-group applicability, semantics and interoperability rule set. | Applicable law/profile governance | Profile repository | Draft / approved / effective / superseded | Profile API | EO / Ops | Version/approval evidence | P04 |
| OBJ-011 | Claim | Versioned evidence-backed assertion with issuer/source/jurisdiction/validity/dispute context. | Claim issuer/source domain | Claim Store | Asserted / verified / disputed / superseded | Claims API | Owner / Authority / Ops | Claim evidence | P03 |
| OBJ-012 | Credential | Verifiable credential/assertion container or platform credential record. | Issuer | Credential Repository | Valid / suspended / revoked / expired | Credential API | Wallet / Developer | Issuance/status evidence | P02/P03 |
| OBJ-013 | Issuer | Entity or authority responsible for issuing a credential or claim. | Issuer governance | Credential/Claim metadata | Accredited/active/expired where applicable | Issuer API | Ops / Developer | Accreditation/source evidence | P03 |
| OBJ-014 | Ownership | Evidence-backed relationship claim; not automatically established by DPP creation. | Claim/source/legal context | Claim Store | Asserted / verified / transferred / disputed / expired | Claims API | Owner / Authority | Transfer/title evidence | P03 |
| OBJ-015 | Custody | Relationship describing controlled possession/custody, distinct from ownership. | Claim/source context | Claim Store | Active / transferred / expired | Claims API | Owner / Repair / Operator | Custody evidence | P03 |
| OBJ-016 | Delegation | Authority/permission relationship granted for a scope and validity period. | Issuer/delegator | Mandate Store | Issued / active / revoked / expired | Mandate API | Owner / EO / Authority | Mandate evidence | P02/P03 |
| OBJ-017 | Mandate | Policy-relevant authority context used in authorization decisions. | Mandate issuer | Mandate Store | Issued / active / suspended / revoked / expired | Mandate API | All authenticated portals | Verification evidence | P02 |
| OBJ-018 | Evidence | Source artifact or verification result that supports a claim/event/decision. | Evidence source | Evidence Store | Captured / verified / retained / renewed | Evidence API | Ops / Authority / Developer | Integrity/time/provenance | P05 |
| OBJ-019 | Provenance | Lineage linking a field, claim or event to source, transformation and authority context. | Source/domain qualified | Evidence/metadata stores | Versioned | Evidence API | Viewer / Authority | Lineage evidence | P05 |
| OBJ-020 | Lifecycle Event | Attributed material transition event. | Authorized actor under policy | Lifecycle/Event Store | Accepted / superseded / disputed | Lifecycle API | EO / Repair / Authority | Event evidence | P04 |
| OBJ-021 | Device | Connected physical or logical device bound to a ThingID when selected. | Device owner/operator context | Device Registry | Provisioned / active / decommissioned | Device API | Device Ops | Binding evidence | P05 |
| OBJ-022 | Device Certificate | Certificate representing device identity/key binding. | Device PKI | Device Certificate Registry | Valid / suspended / revoked / expired | Device API | Device Ops | PKI status evidence | P05 |
| OBJ-023 | Attestation | Evidence about device/platform state. | Attester | Evidence Store | Freshness/profile dependent | Attestation API | Device Ops | Attestation evidence | P05 |
| OBJ-024 | Trust Appraisal | Risk/policy assessment of attestation and contextual inputs. | PDP/policy authority | Decision log | Trusted / conditional / quarantined / untrusted | Trust API | Device Ops | Decision evidence | P05 |
| OBJ-025 | Connector | Domain-specific adapter to external authority/service/ecosystem. | Platform integration governance | Connector Registry | Normal / degraded / recovering / disabled | Connector API | Ops / Developer | Health/reconciliation evidence | P06 |
| OBJ-026 | External Authority | System/entity authoritative for a specific data domain outside Mobile-ID boundary. | External authority | External | External | Connector API | Authority / Ops | Source reference | P01/P04/P06 |
| OBJ-027 | Repository | Persistent store with an explicit repository role. | Platform/domain governance | Platform storage | Operational lifecycle | Internal | Ops | Audit/retention evidence | P05 |
| OBJ-028 | Read Model | Derived consumer-oriented representation; not authoritative unless explicitly assigned. | Derived from source systems | Read Model Store | Rebuilt/versioned | Search/View API | Viewer / portals | Derivation metadata | P05 |
| OBJ-029 | Policy | Versioned rule set used by PAP/PDP/PEP. | Policy owner | Policy Store | Draft / reviewed / approved / effective / superseded / retired | Policy API | Ops / all | Decision evidence | P02 |
| OBJ-030 | Disclosure View | Field-level result composed after access/purpose policy decision. | PDP/PEP from authoritative sources | Ephemeral/read model | Request-scoped | View API | Viewer / portals | Decision/audit evidence | P02 |