PROSPECTUS SUPPLEMENT
(to prospectus dated May 11, 2021)

Citigroup Inc.

XF-W3XQNCV-V

Prospectus ACTIVE

PROSPECTUS SUPPLEMENT (to prospectus dated May 11, 2021)

Document Metadata

Issuer: Citigroup Inc.
Document Type: Prospectus
Retrieved: 27 September 2026
Source: Contact XFID for Access
Record ID: XFW3XQNCVV
Validation: Inferred by XFID

Verification

XFIDs are content-addressed: these SHA-256 fingerprints let anyone confirm a copy of this document is identical to what XFID retrieved on 27 September 2026 — independent of this registry.

SHA-256 (file bytes): 1e78f9b9c058f6b6f220378c2c6786cf7012ed0ea32abdfacd0ee5d210a303cb
SHA-256 (canonical content): 0d2cb8a4ee86253713a04ec3c167db30ff357726c50068fb710440e1a7adc447
File: 518 KB

The canonical-content hash survives re-downloads, URL moves, and byte-level re-encodes: the same disclosure text always resolves to this XFID.

Version History

Retrieved	Action	Size
27/09/2026	`INITIAL`	—	latest

How to Cite This Record

Use the XFID in citations to create a stable, permanent reference that resolves to this registry entry regardless of the source URL.

Academic / report citation

Citigroup Inc. (2026). PROSPECTUS SUPPLEMENT (to prospectus dated May 11, 2021). XFID: XF-W3XQNCV-V. Retrieved from https://xframework.id/XFW3XQNCVV

Identifier only