Primary sources by country

Pattern: STRONG_ID · Structural class: Name-match provider register (Companies House) + state pension (NI record)

• • gov.uk/find-pension-contact-details
• • gov.uk (voluntary NI / state pension)
• • developer.company-information.service.gov.uk

Pattern: STRONG_ID · Secondary: SELF_SERVICE_PORTAL · Structural class: Mandatory sector-fund logic + DNB public register; AOW residence-based state pension

• • DNB public register
• • mijnpensioenoverzicht.nl
• • rijksoverheid.nl / SVB

Pattern: CORRESPONDENCE · Structural class: Employer-arranged occupational (thin register) + PRSI state pension (SPC/SPNC)

• • register.eiopa.europa.eu
• • gov.ie / citizensinformation.ie
• • pensionsauthority.ie

Pattern: SINGLE_FUND · Structural class: Single national provident fund (EPF/KWSP); civil service (KWAP) separate

• • kwsp.gov.my
• • egumis.anm.gov.my
• • EPF Act s.51A

Pattern: SINGLE_FUND · Structural class: Single national fund (CPF) for citizens/PRs, FOREIGNERS are not in CPF

• • cpf.gov.sg
• • unclaimedmonies.gov.sg

Pattern: SINGLE_FUND · Structural class: EPF via EPFO keyed to the UAN (one national number linking all jobs); +EPS +NPS

• • epfindia.gov.in
• • Finance Act 2015 s.126

Pattern: WALLED · Structural class: Central state record (DRV, lifelong Versicherungsnummer); occupational (bAV) has no register

• • deutsche-rentenversicherung.de
• • gesetze-im-internet.de (SGB VI)

Pattern: STRONG_ID · Structural class: Three pillars, AHV/AVS (state) + BVG/LPP occupational + 3a; vested-benefits central office

• • Auffangeinrichtung / Zentralstelle 2. Säule
• • compenswiss / SAK Geneva (AHV)

Pattern: WALLED · Structural class: CPP/OAS federal (central) + employer RPPs/RRSPs (plan-by-plan, no register); Quebec=QPP

• • canada.ca / Service Canada
• • Canada Gazette (BoC 2027 framework)

Pattern: CORRESPONDENCE · Structural class: KiwiSaver (provider-choice DC; IRD holds the member→provider link) + NZ Super (residence)

• • ird.govt.nz
• • KiwiSaver provider statutory-declaration route

Pattern: WALLED · Structural class: Occupational funds under the FSCA + the FSCA Unclaimed-Benefits search; SASSA state grant

• • fsca.co.za/Unclaimed-Benefits-Search
• • sassa.gov.za

Pattern: NO_MAPPING · Structural class: Superannuation, employee-choice/stapling (NO employer→fund map by design); ATO Lost Super; Age Pension

• • ato.gov.au (lost super / DASP)
• • servicesaustralia.gov.au (Age Pension)

Pattern: CORRESPONDENCE · Structural class: MPF mandatory, employee-choice (~13 trustees), newly unified via eMPF; +ORSO; no contributory state pension

• • mpfa.org.hk
• • eMPF platform

Pattern: WALLED · Structural class: Central state record (Japan Pension Service, Basic Pension Number), NP + EPI two tiers

• • nenkin.go.jp
• • nta.go.jp (tax)
• • mhlw.go.jp

Pattern: GRATUITY_ENTITLEMENT · Structural class: DIFFERENT MODEL, no state pension for expats; End-of-Service Gratuity (employer debt) + DEWS (DIFC funded DC)

• • u.ae / mohre.gov.ae
• • difc.ae (DEWS)
• • gpssa.gov.ae

Pattern: THIN · Structural class: Single national record (Vietnam Social Insurance / VSS, SI number), narrow foreign-coverage market

• • vss.gov.vn
• • baochinhphu.vn
• • Decree 143/2018

Pattern: STRONG_ID · Structural class: Central multi-régime, CNAV base + SEPARATE mandatory Agirc-Arrco complementary

• • lassuranceretraite.fr
• • agirc-arrco.fr
• • cleiss.fr
• • info-retraite.fr
• • ciclade.caissedesdepots.fr

Pattern: WALLED · Structural class: Central contributory state pension (Seguridad Social / INSS); no mandatory 2nd pillar

• • seg-social.gob.es / revista.seg-social.es
• • inclusion.gob.es + BOE (Ibero-American Convention)
• • boe.es (RD 996/1986)

Pattern: WALLED · Structural class: Central contributory state pension (INPS); 1996 regime split (contributivo/misto/retributivo)

• • inps.it (full canonical paths captured in build)

Pattern: WALLED · Structural class: Three-regime statutory pension (Federal Pension Service), employee / self-employed / civil servant, consolidated on mypension.be

• • sfpd.fgov.be
• • mypension.be
• • overseassocialsecurity.be
• • socialsecurity.be
• • ec.europa.eu

Pattern: WALLED · Structural class: Single national statutory scheme (CNAP), application based, heavy frontalier (cross-border) core

• • cnap.public.lu
• • guichet.public.lu
• • ccss.public.lu

Pattern: SELF_SERVICE_PORTAL · Structural class: Public income + premium pension (Pensionsmyndigheten) PLUS a separate ~90%-coverage occupational tjänstepension layer, consolidated on minPension.se

• • pensionsmyndigheten.se
• • minpension.se
• • ec.europa.eu
• • ssa.gov

Pattern: SELF_SERVICE_PORTAL · Structural class: Residence-based folkepension + near-universal ATP Livslang Pension + occupational + private, all consolidated on PensionsInfo

• • borger.dk
• • atp.dk
• • pensionsinfo.dk
• • skat.dk
• • digst.dk
• • ssa.gov

Pattern: SELF_SERVICE_PORTAL · Structural class: Public NAV alderspensjon (income + guarantee) PLUS a mandatory OTP layer that fragments into provider-held pensjonskapitalbevis certificates, consolidated on Norsk Pensjon

• • nav.no
• • helsenorge.no
• • ec.europa.eu
• • ssa.gov