# kaal:claim:6192998-001

**Claim.** Reputation systems that depend on persistent identity collapse in decentralized settings because agents can create new identities at no cost, so a poorly performing agent abandons its account and starts fresh, a practice known as whitewashing.

**Type.** failure  **Support.** argued

**Holds when.**

- decentralized or pseudonymous environments where identity creation is costless

**Source quote.**

> First, the identity problem: Reputation systems built on persistent identity5 collapse when agents can costlessly create new identities. A poorly-performing agent simply abandons their account and starts fresh, a phenomenon known as whitewashing.6

**From.** Wulf A. Kaal, *Evolution of Domain-Specific Reputation Systems From Binary Validation to Citation-Weighted Knowledge Attribution* (2026), I.A. The Challenge of Autonomous Reputation Systems, page 3

**Cite as.** Wulf A. Kaal, Evolution of Domain-Specific Reputation Systems From Binary Validation to Citation-Weighted Knowledge Attribution (2026). SSRN: https://ssrn.com/abstract=6192998

**Verify.** sha256 of source PDF `b04292561ee041e0c9eaa7eca28a410ed440e76a95743a539361a3f76c97f2b3` at https://raw.githubusercontent.com/wulfkaal/Academic-Papers/main/papers/pdf/Kaal%20-%202026%20-%20Evolution%20of%20Domain-Specific%20Reputation%20Systems%20From%20Binary%20Validation%20to%20Citation-Weighted%20Knowledge%20Attribution.pdf

**Failure mode.** identity-whitewashing  (family: sybil-and-identity-attack)

**Topics.** reputation, consensus-and-security, decentralization

**Keywords.** reputation-systems, identity, whitewashing, sybil-attacks, decentralization

**Canonical form.** This markdown file is the canonical hashed representation of the claim. Its sha256 is the content hash used for attestation.