https://tumitrust.com/docs/assets/js/4de4840d.21fb88f2.js

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1,l=[{value:"Diagram 1: Trust infrastructure stack",id:"diagram-1-trust-infrastructure-stack",level:2},{value:"Diagram 2: Traditional vs PTI model",id:"diagram-2-traditional-vs-pti-model",level:2},{value:"Component map",id:"component-map",level:2},{value:"Trust flow (end-to-end)",id:"trust-flow-end-to-end",level:2},{value:"Related",id:"related",level:2}];function o(e){const t={a:"a",h2:"h2",li:"li",mermaid:"mermaid",p:"p",strong:"strong",table:"table",tbody:"tbody",td:"td",th:"th",thead:"thead",tr:"tr",ul:"ul",...(0,i.R)(),...e.components};return(0,n.jsxs)(n.Fragment,{children:[(0,n.jsxs)("div",{class:"pti-spec-hero",children:[(0,n.jsx)("p",{class:"pti-spec-hero__kicker",children:"Reference architecture"}),(0,n.jsx)("h1",{class:"pti-spec-hero__title",children:"Trust Infrastructure Stack"}),(0,n.jsx)("p",{class:"pti-spec-hero__lead",children:"How applications, intelligence services, PTI core contracts, and source data compose into portable trust infrastructure."}),(0,n.jsxs)("p",{class:"pti-spec-hero__meta",children:[(0,n.jsx)("span",{class:"pti-spec-badge",children:"Informative"})," ",(0,n.jsx)("span",{class:"pti-spec-badge pti-spec-badge--normative",children:"RFC-001"})]})]}),"\n",(0,n.jsxs)(t.p,{children:["This page is an ",(0,n.jsx)(t.strong,{children:"informative"})," stack view. Normative requirements are in ",(0,n.jsx)(t.a,{href:"/docs/pti/rfcs/rfc-001-architecture",children:"RFC-001 Architecture"})," and ",(0,n.jsx)(t.a,{href:"/docs/pti/specification/v1.0/architecture",children:"Specification v1.0"}),"."]}),"\n",(0,n.jsx)(t.h2,{id:"diagram-1-trust-infrastructure-stack",children:"Diagram 1: Trust infrastru

1cture stack"}),"\n",(0,n.jsx)(t.mermaid,{value:"flowchart TB\n  subgraph apps [Applications]\n    L[Lending]\n    E[Employment]\n    C[Commerce]\n    H[Housing]\n    COM[Communities]\n  end\n\n  subgraph intel [Trust intelligence layer]\n    TP[Trust profiles]\n    TG[Trust graph]\n    TR[Trust resolution]\n    TA[Trust analytics]\n  end\n\n  subgraph pti [PTI layer]\n    TE[Trust events]\n    TC[Trust contexts]\n    TX[Trust exchange]\n    GV[Governance]\n  end\n\n  subgraph sources [Data sources]\n    TXN[Transactions]\n    REL[Relationships]\n    ACT[Activities]\n    VER[Verifications]\n  end\n\n  sources --\x3e pti\n  pti --\x3e intel\n  intel --\x3e apps"}),"\n",(0,n.jsxs)(t.table,{children:[(0,n.jsx)(t.thead,{children:(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.th,{children:"Layer"}),(0,n.jsx)(t.th,{children:"Role"})]})}),(0,n.jsxs)(t.tbody,{children:[(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.strong,{children:"Applications"})}),(0,n.jsx)(t.td,{children:"Decision workflows, underwriting, hiring, tenancy, merchant onboarding"})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.strong,{children:"Trust intelligence"})}),(0,n.jsx)(t.td,{children:"Context scores, graph traversal, identity resolution, explainability"})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.strong,{children:"PTI layer"})}),(0,n.jsx)(t.td,{children:"Normative events, contexts, exchange rules, consent and audit"})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.strong,{children:"Data sources"})}),(0,n.jsx)(t.td,{children:"Raw activity from partners, registries, credentials, and verifications"})]})]})]}),"\n",(0,n.jsx)(t.h2,{id:"diagram-2-traditional-vs-pti-model",children:"Diagram 2: Traditional vs PTI model"}),"\n",(0,n.jsx)(t.mermaid,{value:"flowchart TB\n  subgraph traditional [Traditional model]\n    direction TB\n    P1[Person] --\x3e I1[Individual institution]\n    I1 --\x3e R1[Isolated reputation / file]\n  end\n\n  subgraph pti_model [PTI model]\n    direction TB\n    P2[Person] --\x3e PROF[Portable trust profile]\n    PROF --\x3e EC1[Lending ecosystem]\n    PROF --\x3e EC2[Employment ecosystem]\n    PROF --\x3e EC3[Commerce ecosystem]\n    PROF --\x3e EC4[Community ecosystem]\n  end"}),"\n",(0,n.jsxs)(t.table,{children:[(0,n.jsx)(t.thead,{children:(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.th,{children:"Model"}),(0,n.jsx)(t.th,{children:"Characteristic"})]})}),(0,n.jsxs)(t.tbody,{children:[(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.strong,{children:"Traditional"})}),(0,n.jsx)(t.td,{children:"Trust accumulates inside one institution; portability is manual and lossy"})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:(0,n.jsx)(t.strong,{children:"PTI"})}),(0,n.jsx)(t.td,{children:"Trust profile persists across ecosystems with context isolation and provenance"})]})]})]}),"\n",(0,n.jsx)(t.h2,{id:"component-map",children:"Component map"}),"\n",(0,n.jsxs)(t.table,{children:[(0,n.jsx)(t.thead,{children:(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.th,{children:"Stack element"}),(0,n.jsx)(t.th,{children:"PTI document"})]})}),(0,n.jsxs)(t.tbody,{children:[(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:"Trust events"}),(0,n.jsxs)(t.td,{children:[(0,n.jsx)(t.a,{href:"/docs/pti/reference-architecture/trust-events",children:"Trust events"})," \xb7 ",(0,n.jsx)(t.a,{href:"/docs/pti/rfcs/rfc-003-trust-events",children:"RFC-003"})]})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:"Trust contexts"}),(0,n.jsxs)(t.td,{children:[(0,n.jsx)(t.a,{href:"/docs/pti/reference-architecture/trust-contexts",children:"Trust contexts"})," \xb7 ",(0,n.jsx)(t.a,{href:"/docs/pti/rfcs/rfc-002-trust-contexts",children:"RFC-002"})]})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:"Trust exchange"}),(0,n.jsxs)(t.td,{children:[(0,n.jsx)(t.a,{href:"/docs/pti/reference-architecture/trust-exchange",children:"Trust exchange"})," \xb7 ",(0,n.jsx)(t.a,{href:"/docs/pti/rfcs/rfc-006-trust-exchange",children:"RFC-006"})]})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:"Trust graph"}),(0,n.jsxs)(t.td,{children:[(0,n.jsx)(t.a,{href:"/docs/pti/reference-architecture/trust-graph",children:"Trust graph"})," \xb7 ",(0,n.jsx)(t.a,{href:"/docs/pti/rfcs/rfc-005-trust-graph",children:"RFC-005"})]})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:"Trust resolution"}),(0,n.jsxs)(t.td,{children:[(0,n.jsx)(t.a,{href:"/docs/pti/reference-architecture/trust-resolution",children:"Trust resolution"})," \xb7 ",(0,n.jsx)(t.a,{href:"/docs/pti/rfcs/rfc-011-identity-resolution",children:"RFC-011"})]})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:"Lookup API"}),(0,n.jsxs)(t.td,{children:[(0,n.jsx)(t.a,{href:"/docs/pti/reference-architecture/trust-apis",children:"Trust APIs"})," \xb7 ",(0,n.jsx)(t.a,{href:"/docs/pti/rfcs/rfc-004-trust-lookup-api",children:"RFC-004"})]})]}),(0,n.jsxs)(t.tr,{children:[(0,n.jsx)(t.td,{children:"Governance"}),(0,n.jsxs)(t.td,{children:[(0,n.jsx)(t.a,{href:"/docs/pti/rfcs/rfc-007-governance",children:"RFC-007"})," \xb7 ",(0,n.jsx)(t.a,{href:"/docs/pti/specification/v1.0/governance",children:"Specification governance"})]})]})]})]}),"\n",(0,n.jsx)(t.h2,{id:"trust-flow-end-to-end",children:"Trust flow (end-to-end)"}),"\n",(0,n.jsx)(t.mermaid,{value:"flowchart LR\n  Producer[Trust producer] --\x3e Events[Trust events]\n  Events --\x3e Exchange[Trust exch

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