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cs.CR2026
The Usefulness Gap in Proof-of-Useful-Work: An Empirical Study of Pearl's cuPOW Protocol
Abhinaba Basu
Pearl, a Layer-1 blockchain with high-profile AI industry endorsements, markets its Proof-of-Useful-Work (PoUW) protocol as simultaneously securing the network and performing AI in…
cs.CR2026
Tool Receipts, Not Zero-Knowledge Proofs: Practical Hallucination Detection for AI Agents
Abhinaba Basu
AI agents that execute tasks via tool calls frequently hallucinate results - fabricating tool executions, misstating output counts, or presenting inferences as facts. Recent approa…