Paper Citation Record · LEDGER

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments

As of 18 August 2026, this Paper Citation Record lists 50 of 50 outbound references and 0 inbound Pith citation observations for arXiv:2607.19545.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2607.19545 v1

Coverage vector

measured 50 of 50 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-01T12:29:20.991983Z

measured 50 of 50 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

50 of 50 outbound references displayed

verified exact0
verified fuzzy0
unresolved47
parse uncertain1
malformed identifier2
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation d4d30ee4-390e-4209-b708-6ed5f8c0cb9e · outbound

This paper cites https://www.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments https://www

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:14.858145Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0ac03942-a57a-46f2-947b-db57d8ded743 · outbound

This paper cites https://www.x402secure.com/.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments https://www.x402secure.com/

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:14.948221Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation dae57f76-2133-4b68-9420-8d73c5be548e · outbound

This paper cites Doing good by fighting fraud: Ethical anti-fraud systems for mobile payments.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Doing good by fighting fraud: Ethical anti-fraud systems for mobile payments

Reference 3

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:15.017902Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 03c35603-8087-438e-9677-06939fdfbc27 · outbound

This paper cites Monetize any HTTP appli- cation with x402 and CloudFront Lambda@Edge.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Monetize any HTTP appli- cation with x402 and CloudFront Lambda@Edge

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:15.103551Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d56f728a-26b6-4938-a88f-835c25c308f9 · outbound

This paper cites Lanturn: Measuring economic security of smart contracts through adaptive learning.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Lanturn: Measuring economic security of smart contracts through adaptive learning

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:15.299949Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fc478d4b-0ed8-4b7d-b2b1-56419807d6e6 · outbound

This paper cites Agentic com- merce and payments: Exploring the implications of robots paying robots.Journal of Payments Strategy & Systems, 19(1):72–84, 2025.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Agentic com- merce and payments: Exploring the implications of robots paying robots.Journal of Payments Strategy & Systems, 19(1):72–84, 2025

Reference 7

Resolution: malformed identifier; doi_truncated, observed 2026-08-01T12:33:44.474602Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 8de356ab-a382-4ffd-aa54-101c68cabf6d · outbound

This paper cites EIP-712: Ethereum typed structured data hashing and signing.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments EIP-712: Ethereum typed structured data hashing and signing

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:15.461266Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation cf3ddebd-a92b-4262-82e2-d61a922b5a25 · outbound

This paper cites Security analysis and implemen- tation of relay-resistant contactless payments.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Security analysis and implemen- tation of relay-resistant contactless payments

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:15.541952Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b782a7af-cd0c-4b22-9bf2-fe4342c10062 · outbound

This paper cites Devils in the guid- ance: predicting logic vulnerabilities in payment syndi- cation services through automated documentation anal- ysis.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Devils in the guid- ance: predicting logic vulnerabilities in payment syndi- cation services through automated documentation anal- ysis

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:15.714825Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e79ab5f2-be37-42d5-a2a8-b71a612948b4 · outbound

This paper cites Unveiling security vulnera- bilities in git large file storage protocol.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Unveiling security vulnera- bilities in git large file storage protocol

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:15.868700Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 5c244322-c9f3-47af-9ab8-2a9bad0fa70b · outbound

This paper cites Autonomous pay- ments using Circle wallets, USDC, and x402.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Autonomous pay- ments using Circle wallets, USDC, and x402

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:15.947438Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bbe76417-8754-4cd6-8cc3-5d799cc2be6c · outbound

This paper cites Cloudflare agents.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Cloudflare agents

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:16.187588Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 07942e6b-c26b-4820-8155-debee2321497 · outbound

This paper cites The Internet-native payment proto- col.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments The Internet-native payment proto- col

Reference 15

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:16.324594Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 617d57b8-ed1c-4f5c-9395-bbd14d85bd21 · outbound

This paper cites x402 Specification.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments x402 Specification

Reference 16

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:16.480082Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e545944c-ca22-463b-9807-5858434ccd0f · outbound

This paper cites PURE: Payments with UWB RElay- protection.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments PURE: Payments with UWB RElay- protection

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:16.603943Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6f58ec27-03e1-4159-8a05-88f5f456bdbb · outbound

This paper cites EIP-1271: Standard signature validation method for contracts.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments EIP-1271: Standard signature validation method for contracts

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:16.788571Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 710ef303-4361-4825-8bf1-3d78a301ac78 · outbound

This paper cites Solana Documentation: Accounts.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Solana Documentation: Accounts

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:17.043310Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 398719cf-1f2e-457c-ab91-cdae4b73cdf1 · outbound

This paper cites ERC-6492: Sig- nature validation for predeploy contracts.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments ERC-6492: Sig- nature validation for predeploy contracts

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:17.170345Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8a3f5f7b-f858-479e-9e10-be9bd4e726a5 · outbound

This paper cites The Agent-to-Agent (A2A) protocol x402 Ex- tension.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments The Agent-to-Agent (A2A) protocol x402 Ex- tension

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:17.290579Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 77a747dd-e5ec-41c2-9948-8972ef4e1ce2 · outbound

This paper cites x402 analytics.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments x402 analytics

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:17.385776Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 88a8dac4-d9a9-4da9-a625-93c73ac936bc · outbound

This paper cites ERC- 3009: Transfer with authorization.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments ERC- 3009: Transfer with authorization

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:17.501511Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1646c529-69e6-4762-b73b-4ee6e2a59a97 · outbound

This paper cites Security analysis of unified payments interface and payment apps in India.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Security analysis of unified payments interface and payment apps in India

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:17.622484Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 42e38504-b6f6-4c19-9694-7978dfd753e8 · outbound

This paper cites Demo: Enhancing smart contract security comprehensively through dy- namic symbolic execution.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Demo: Enhancing smart contract security comprehensively through dy- namic symbolic execution

Reference 26

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:17.745631Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 53370e81-b569-4373-b95a-99580813920b · outbound

This paper cites Messy states of wiring: Vulnerabilities in emerging personal payment systems.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Messy states of wiring: Vulnerabilities in emerging personal payment systems

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:17.864543Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c7bb2ce4-2339-46a5-a5f8-40aa17f34c15 · outbound

This paper cites Towards automatic discovery of denial of ser- vice weaknesses in blockchain resource models.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Towards automatic discovery of denial of ser- vice weaknesses in blockchain resource models

Reference 28

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:18.126628Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 95b7a842-4356-43e0-b265-809987959664 · outbound

This paper cites Who pays whom? Anonymous EMV-Compliant contactless pay- ments.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Who pays whom? Anonymous EMV-Compliant contactless pay- ments

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:18.261977Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4e81179c-20ab-4a4b-9424-196db7b810ad · outbound

This paper cites Col- lisionRepair: First-Aid and automated patching for storage collision vulnerabilities in smart contracts.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Col- lisionRepair: First-Aid and automated patching for storage collision vulnerabilities in smart contracts

Reference 30

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:18.412446Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f6b841e9-95c0-44ed-9d1e-a1f26339df61 · outbound

This paper cites More is less: Extra features in contactless payments break security.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments More is less: Extra features in contactless payments break security

Reference 31

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:18.634564Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9e39b173-5a8b-418e-b3d7-8c8fb7d213c6 · outbound

This paper cites Se- curity certification in payment card industry: Testbeds, measurements, and recommendations.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Se- curity certification in payment card industry: Testbeds, measurements, and recommendations

Reference 32

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:18.768029Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4823b7b8-9780-4e72-bc0a-1983d99e2eda · outbound

This paper cites The Agentic Economy.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments The Agentic Economy

Reference 33

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:18.925121Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 89d6d303-6ff6-4c66-a794-16c103208c3d · outbound

This paper cites AI agents vs.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments AI agents vs

Reference 34

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:19.079956Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a2c86059-8f59-497c-a8c0-d66c46972b34 · outbound

This paper cites Smarter contracts: Detecting vulnerabil- ities in smart contracts with deep transfer learning.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Smarter contracts: Detecting vulnerabil- ities in smart contracts with deep transfer learning

Reference 35

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:19.190691Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 00d7e0b2-cddd-459a-81f7-707fe6943999 · outbound

This paper cites an unresolved cited work.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Unresolved cited work

Reference 36

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:18.542973Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d6de36c3-f8a5-4dbb-b3bf-bdc61a6c51ac · outbound

This paper cites Sybil-resistant service discovery for agent economies.arXiv preprint arXiv:2510.27554, 2025.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Sybil-resistant service discovery for agent economies.arXiv preprint arXiv:2510.27554, 2025

Reference 37

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:19.409841Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 550a66ae-5ed8-4602-822d-19f4400f6537 · outbound

This paper cites From human-centric to agent-native: Building trust- less payment infrastructure for agentic AI.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments From human-centric to agent-native: Building trust- less payment infrastructure for agentic AI

Reference 38

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:19.532875Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a3d12db2-3e07-48f2-b77b-111e375cdade · outbound

This paper cites Fuzz on the beach: Fuzzing Solana smart con- tracts.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Fuzz on the beach: Fuzzing Solana smart con- tracts

Reference 39

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:19.681572Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 676efe28-97d9-49d9-9e26-93ad3d8bab4a · outbound

This paper cites Transfer tokens.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Transfer tokens

Reference 40

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:19.850518Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bd142b98-e8f8-4a66-a8b8-76cb2ca9327e · outbound

This paper cites All your tokens are belong to us: Demystifying address verifica- tion vulnerabilities in solidity smart contracts.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments All your tokens are belong to us: Demystifying address verifica- tion vulnerabilities in solidity smart contracts

Reference 41

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:20.004404Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 77731457-3239-4093-aaf0-96deba9876e1 · outbound

This paper cites SmartInv: Multimodal learning for smart contract in- variant inference.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments SmartInv: Multimodal learning for smart contract in- variant inference

Reference 43

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:20.243298Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f63d3b79-3eaf-460f-ad72-cbcfb3107643 · outbound

This paper cites Automated inference on finan- cial security of Ethereum smart contracts.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Automated inference on finan- cial security of Ethereum smart contracts

Reference 44

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:20.397931Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 5ee7b40f-2d0c-4324-95b6-325973010046 · outbound

This paper cites The x402 analytics dashboard and block explorer.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments The x402 analytics dashboard and block explorer

Reference 45

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:20.513590Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 5d1a01f3-a987-4667-bcf4-b066178078c1 · outbound

This paper cites Solana: A new architecture for a high performance blockchain v0.8.13.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Solana: A new architecture for a high performance blockchain v0.8.13

Reference 46

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:20.689079Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 085becea-800f-4690-b8fc-a21a9ad490e7 · outbound

This paper cites When crypto fails: Demystifying cryptographic defects in Ethereum smart contracts.IEEE Transactions on Software Engineering, 51(5):1381–1398, 2025.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments When crypto fails: Demystifying cryptographic defects in Ethereum smart contracts.IEEE Transactions on Software Engineering, 51(5):1381–1398, 2025

Reference 47

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:20.991983Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 11228679-e80b-4541-82da-2494a9ea4424 · outbound

This paper cites Universal atomic swaps: Secure exchange of coins across all blockchains.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Universal atomic swaps: Secure exchange of coins across all blockchains

Reference 48

Resolution: malformed identifier; no resolver link, observed 2026-08-01T12:29:20.122988Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 5ffbc401-3a9a-496f-bcd5-d9cfa55edcf1 · outbound

This paper cites URL: https://sola na.com/solana-whitepaper.pdf.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments URL: https://sola na.com/solana-whitepaper.pdf

Reference 2018

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:20.829027Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8e0f40b5-9727-49e7-bb42-b0c3cd317c58 · outbound

This paper cites an unresolved cited work.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Unresolved cited work

Reference 2019

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:15.785853Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c7c1d89e-331c-4970-8663-6e37a98d09e5 · outbound

This paper cites an unresolved cited work.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Unresolved cited work

Reference 2021

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:17.996850Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6649086d-a89b-4186-97ce-9a34523f703c · outbound

This paper cites an unresolved cited work.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Unresolved cited work

Reference 2024

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:16.701873Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fadc0ba7-ff3e-44c2-bdc9-b4d64be52215 · outbound

This paper cites an unresolved cited work.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Unresolved cited work

Reference 2025

Resolution: unresolved; no resolver link, observed 2026-08-01T12:29:16.064523Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3ae5de0f-351a-4283-be2a-c8b171991394 · outbound

This paper cites an unresolved cited work.

When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments Unresolved cited work

Reference 2026

Resolution: parse uncertain; no resolver link, observed 2026-08-01T12:29:15.164854Z

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Unavailable: canonical work link unavailable.

Pith citing papers

No inbound Pith citation observations are available.