{"as_of":"2026-08-18T06:44:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:3a8c9a06245248d429206320a066c5713a9d3dc6d9be550e8f72d69e922665e5","coverage":[{"denominator":50,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":50,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-01T12:29:20.991983Z","state":"measured"},{"denominator":50,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":50,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-18T06:34:40.430872+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/2607.19545/citation-record","integrity":"/paper/2607.19545/integrity","json":"/paper/2607.19545/citation-record.json","paper":"/paper/2607.19545"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:14.858145Z","title":"https://www","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:14.858145Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:b1879865d101603130a6b0af893ea2820383e2bb2432a034ef05a5d49c2facff","observation_id":"d4d30ee4-390e-4209-b708-6ed5f8c0cb9e","resolution":{"observed_at":"2026-08-01T12:29:14.858145Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:14.948221Z","title":"https://www.x402secure.com/","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:14.948221Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:e39cb22510f6d04b01c21a2c3e1e079c698995f3f9ed2df5aa3ecd1f6e72c5e4","observation_id":"0ac03942-a57a-46f2-947b-db57d8ded743","resolution":{"observed_at":"2026-08-01T12:29:14.948221Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:15.017902Z","title":"Doing good by fighting fraud: Ethical anti-fraud systems for mobile payments","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.017902Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:e54b921c83de84cc41e88782ae6f420cf7852f9cfcc1be0521ea0afda09b6893","observation_id":"dae57f76-2133-4b68-9420-8d73c5be548e","resolution":{"observed_at":"2026-08-01T12:29:15.017902Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:15.103551Z","title":"Monetize any HTTP appli- cation with x402 and CloudFront Lambda@Edge","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.103551Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:4c3fd2f35717bd45cba32609c84840380e443640aa680761f843a0ad869aac79","observation_id":"03c35603-8087-438e-9677-06939fdfbc27","resolution":{"observed_at":"2026-08-01T12:29:15.103551Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:15.299949Z","title":"Lanturn: Measuring economic security of smart contracts through adaptive learning","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.299949Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:5ebefcfab4492f8fc9459c10ad9e6370327996de54facfd3875be016095c77b6","observation_id":"d56f728a-26b6-4938-a88f-835c25c308f9","resolution":{"observed_at":"2026-08-01T12:29:15.299949Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.69554/ngea","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:33:44.397256Z","title":"Agentic com- merce and payments: Exploring the implications of robots paying robots.Journal of Payments Strategy & Systems, 19(1):72–84, 2025","venue":null,"work_id":"b1d3b67d-69d4-42b0-b6ef-80713e97b6fa","year":2025},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.360800Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:ccdd8ecfa4cd7827628163e47939dee93a0daeeda766c04bce5edcb5d32ef4bb","observation_id":"fc478d4b-0ed8-4b7d-b2b1-56419807d6e6","resolution":{"observed_at":"2026-08-01T12:33:44.474602Z","resolver_source":"doi_truncated","status":"malformed_identifier"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:15.461266Z","title":"EIP-712: Ethereum typed structured data hashing and signing","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.461266Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:57173781b67941f696d1714fd729e1b9791c123509e67641101e31b10a48f458","observation_id":"8de356ab-a382-4ffd-aa54-101c68cabf6d","resolution":{"observed_at":"2026-08-01T12:29:15.461266Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:15.541952Z","title":"Security analysis and implemen- tation of relay-resistant contactless payments","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.541952Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:6bd0429b5914bcb846bdafccad3201021accf3fb32ca21583ba5ed5bd9965fc5","observation_id":"cf3ddebd-a92b-4262-82e2-d61a922b5a25","resolution":{"observed_at":"2026-08-01T12:29:15.541952Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:15.714825Z","title":"Devils in the guid- ance: predicting logic vulnerabilities in payment syndi- cation services through automated documentation anal- ysis","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.714825Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:aa02e42bf9625a4484f9075ead47b2790154fb134d1cdfea74617515e4bc689f","observation_id":"b782a7af-cd0c-4b22-9bf2-fe4342c10062","resolution":{"observed_at":"2026-08-01T12:29:15.714825Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:15.868700Z","title":"Unveiling security vulnera- bilities in git large file storage protocol","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.868700Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:8242c7fffb940f9950b007cbeccdbf0913f020f837f277ceb99f8a770d0c6141","observation_id":"e79ab5f2-be37-42d5-a2a8-b71a612948b4","resolution":{"observed_at":"2026-08-01T12:29:15.868700Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:15.947438Z","title":"Autonomous pay- ments using Circle wallets, USDC, and x402","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.947438Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:799892de303aec0dbb1223ceba3352b0cc82e1cf3bb23f99938759d477e250d7","observation_id":"5c244322-c9f3-47af-9ab8-2a9bad0fa70b","resolution":{"observed_at":"2026-08-01T12:29:15.947438Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:16.187588Z","title":"Cloudflare agents","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:16.187588Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:a5d24319e9773e333ae0544c39e38e199654bbf3cf66a175b9904e3537fc925d","observation_id":"bbe76417-8754-4cd6-8cc3-5d799cc2be6c","resolution":{"observed_at":"2026-08-01T12:29:16.187588Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:16.324594Z","title":"The Internet-native payment proto- col","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:16.324594Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:ec939df493f7fd51a76dc4f5797221a07fbc64c8b51d8a1de545c18577f941e3","observation_id":"07942e6b-c26b-4820-8155-debee2321497","resolution":{"observed_at":"2026-08-01T12:29:16.324594Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:16.480082Z","title":"x402 Specification","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:16.480082Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:fb8f010e645ad79d487629848cd29d45a4a71e74f1f9915607f1a8fe23e6026a","observation_id":"617d57b8-ed1c-4f5c-9395-bbd14d85bd21","resolution":{"observed_at":"2026-08-01T12:29:16.480082Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:16.603943Z","title":"PURE: Payments with UWB RElay- protection","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:16.603943Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:3f505f4311d8fd14ce2fc441889480190305b4765c001ee942a8751afca1bb69","observation_id":"e545944c-ca22-463b-9807-5858434ccd0f","resolution":{"observed_at":"2026-08-01T12:29:16.603943Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:16.788571Z","title":"EIP-1271: Standard signature validation method for contracts","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:16.788571Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:4f104839cc1949b0b0891a681d2371f56f0ec4f1c7b62d3955827d76aab1191b","observation_id":"6f58ec27-03e1-4159-8a05-88f5f456bdbb","resolution":{"observed_at":"2026-08-01T12:29:16.788571Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:17.043310Z","title":"Solana Documentation: Accounts","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:17.043310Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:4194fd7018be3cb73ba5a19635bab5ca9eba69fd5b8d6f41beff0760f4499d81","observation_id":"710ef303-4361-4825-8bf1-3d78a301ac78","resolution":{"observed_at":"2026-08-01T12:29:17.043310Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:17.170345Z","title":"ERC-6492: Sig- nature validation for predeploy contracts","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:17.170345Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:282dd08f73455d9f0c9db8b024c7cdfa5115881c782618a1468515cf4cd6896f","observation_id":"398719cf-1f2e-457c-ab91-cdae4b73cdf1","resolution":{"observed_at":"2026-08-01T12:29:17.170345Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:17.290579Z","title":"The Agent-to-Agent (A2A) protocol x402 Ex- tension","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:17.290579Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:c911b32622066c527b884bc63cd1a4dfe59587787d794798b6b5db8269d89ffd","observation_id":"8a3f5f7b-f858-479e-9e10-be9bd4e726a5","resolution":{"observed_at":"2026-08-01T12:29:17.290579Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:17.385776Z","title":"x402 analytics","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:17.385776Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:982501b3077ef9c8779b4746301ce81a65f0f4e33e2394df10e7dcb81012e3f6","observation_id":"77a747dd-e5ec-41c2-9948-8972ef4e1ce2","resolution":{"observed_at":"2026-08-01T12:29:17.385776Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:17.501511Z","title":"ERC- 3009: Transfer with authorization","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:17.501511Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:180ddaba4e5bbfe364316bcc8030c0342f8cedf88019c062bb125e95b0ae0361","observation_id":"88a8dac4-d9a9-4da9-a625-93c73ac936bc","resolution":{"observed_at":"2026-08-01T12:29:17.501511Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:17.622484Z","title":"Security analysis of unified payments interface and payment apps in India","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:17.622484Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:e28828aa82a09c34a00f50c76a09a18e19a09fa41c527fd5f1cca812402c087c","observation_id":"1646c529-69e6-4762-b73b-4ee6e2a59a97","resolution":{"observed_at":"2026-08-01T12:29:17.622484Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:17.745631Z","title":"Demo: Enhancing smart contract security comprehensively through dy- namic symbolic execution","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:17.745631Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:66edb17a952bc770d0137c4976305f3ecf33f784ba9521f9955fff802823f9f3","observation_id":"42e38504-b6f6-4c19-9694-7978dfd753e8","resolution":{"observed_at":"2026-08-01T12:29:17.745631Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:17.864543Z","title":"Messy states of wiring: Vulnerabilities in emerging personal payment systems","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:17.864543Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:a593f8147ee81443b7359e57945f6450843dfa9642b5d243e75aa1f79dda6e8c","observation_id":"53370e81-b569-4373-b95a-99580813920b","resolution":{"observed_at":"2026-08-01T12:29:17.864543Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:18.126628Z","title":"Towards automatic discovery of denial of ser- vice weaknesses in blockchain resource models","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:18.126628Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:aa5d938330e189579bb6a154339bcc43ec7fa0749e3082a19d0dd917c1099284","observation_id":"c7bb2ce4-2339-46a5-a5f8-40aa17f34c15","resolution":{"observed_at":"2026-08-01T12:29:18.126628Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:18.261977Z","title":"Who pays whom? Anonymous EMV-Compliant contactless pay- ments","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:18.261977Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:64704d3f34f195724be89670b5a1b60c1bc818a4f291e543f7b4ca99b1f1e04c","observation_id":"95b7a842-4356-43e0-b265-809987959664","resolution":{"observed_at":"2026-08-01T12:29:18.261977Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:18.412446Z","title":"Col- lisionRepair: First-Aid and automated patching for storage collision vulnerabilities in smart contracts","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:18.412446Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:01bc11dc7dc8142bb65a148f91534ee4d9c4b0380265462a0b9ce003b7ea2622","observation_id":"4e81179c-20ab-4a4b-9424-196db7b810ad","resolution":{"observed_at":"2026-08-01T12:29:18.412446Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:18.634564Z","title":"More is less: Extra features in contactless payments break security","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:18.634564Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:9c093eb68f23c5b9003247878b845ae712963ffbdbbc8be4b8b243a01aa304ba","observation_id":"f6b841e9-95c0-44ed-9d1e-a1f26339df61","resolution":{"observed_at":"2026-08-01T12:29:18.634564Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:18.768029Z","title":"Se- curity certification in payment card industry: Testbeds, measurements, and recommendations","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:18.768029Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:8ad602d3ec5a893a895e4aa1f64ac560f3147a47ce81e96a7a084b59e7ce0d6a","observation_id":"9e39b173-5a8b-418e-b3d7-8c8fb7d213c6","resolution":{"observed_at":"2026-08-01T12:29:18.768029Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2505.15799","last_updated":"2025-05-29T17:44:50Z","snapshot_observed_at":"2026-08-15T23:16:36.520106Z","submitted_at":"2025-05-21T17:51:36Z","title":"The Agentic Economy","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2505.15799","snapshot_observed_at":"2026-08-01T12:29:18.925121Z","title":"The agentic economy","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:18.925121Z"},"links":{"cited_paper":"/paper/2505.15799","citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:9cf3125973b3c3c68f7954832241dde3f129c5ce1d49dfcfed72257854f5764b","observation_id":"4823b7b8-9780-4e72-bc0a-1983d99e2eda","resolution":{"observed_at":"2026-08-01T12:29:18.925121Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:19.079956Z","title":"AI agents vs","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:19.079956Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:85dd6934dc03e4432b0024157587b494a234f9195786b590c0d9f018b3c2ad01","observation_id":"89d6d303-6ff6-4c66-a794-16c103208c3d","resolution":{"observed_at":"2026-08-01T12:29:19.079956Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:19.190691Z","title":"Smarter contracts: Detecting vulnerabil- ities in smart contracts with deep transfer learning","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:19.190691Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:d8d6e8a40569a8afe0e47757c4448e097b4c01cf0f2723752a5d81d4d4f8889e","observation_id":"a2c86059-8f59-497c-a8c0-d66c46972b34","resolution":{"observed_at":"2026-08-01T12:29:19.190691Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:18.542973Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:18.542973Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:67adf42c4817223a554bbda7f8e22319c6f2a7f650d21a4fd15eabc0744d557f","observation_id":"00d7e0b2-cddd-459a-81f7-707fe6943999","resolution":{"observed_at":"2026-08-01T12:29:18.542973Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:19.409841Z","title":"Sybil-resistant service discovery for agent economies.arXiv preprint arXiv:2510.27554, 2025","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:19.409841Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:581a94c48db96b6f2da0211be505c07b8503258929c3293b203f18da2f3b6aef","observation_id":"d6de36c3-f8a5-4dbb-b3bf-bdc61a6c51ac","resolution":{"observed_at":"2026-08-01T12:29:19.409841Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:19.532875Z","title":"From human-centric to agent-native: Building trust- less payment infrastructure for agentic AI","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:19.532875Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:f1be147ba3951d5b8578a7ff619dd9b41bcbbd7fae48c690dfaa6edb1e2c14e9","observation_id":"550a66ae-5ed8-4602-822d-19f4400f6537","resolution":{"observed_at":"2026-08-01T12:29:19.532875Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:19.681572Z","title":"Fuzz on the beach: Fuzzing Solana smart con- tracts","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:19.681572Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:73e2d22fa3d2f9668dcd15d881c0f89d166ed2458620c4bc264e560e9aad899b","observation_id":"a3d12db2-3e07-48f2-b77b-111e375cdade","resolution":{"observed_at":"2026-08-01T12:29:19.681572Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:19.850518Z","title":"Transfer tokens","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:19.850518Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:572b0b45c761249e813aa3d69c3cd5767c4b398256896cd00b12243c58607df3","observation_id":"676efe28-97d9-49d9-9e26-93ad3d8bab4a","resolution":{"observed_at":"2026-08-01T12:29:19.850518Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:20.004404Z","title":"All your tokens are belong to us: Demystifying address verifica- tion vulnerabilities in solidity smart contracts","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:20.004404Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:b1b202f86c4ba10dbc069e1c067915f1a828eb314c9208dd338ed61801d64ef5","observation_id":"bd142b98-e8f8-4a66-a8b8-76cb2ca9327e","resolution":{"observed_at":"2026-08-01T12:29:20.004404Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:20.243298Z","title":"SmartInv: Multimodal learning for smart contract in- variant inference","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:20.243298Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:ed0da6a73a559ab0b8309863c7c42b139f572c61f0385542599e874134391690","observation_id":"77731457-3239-4093-aaf0-96deba9876e1","resolution":{"observed_at":"2026-08-01T12:29:20.243298Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:20.397931Z","title":"Automated inference on finan- cial security of Ethereum smart contracts","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:20.397931Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:cd05ef8c17977e09373264a53392aa6a18f390bf8429a13a5696a0f50f026a81","observation_id":"f63d3b79-3eaf-460f-ad72-cbcfb3107643","resolution":{"observed_at":"2026-08-01T12:29:20.397931Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:20.513590Z","title":"The x402 analytics dashboard and block explorer","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:20.513590Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:300ff719f26df31125527ccb1cbd2ed3a99d65adc0b11ba30ddf00c7c7d1cab7","observation_id":"5ee7b40f-2d0c-4324-95b6-325973010046","resolution":{"observed_at":"2026-08-01T12:29:20.513590Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:20.689079Z","title":"Solana: A new architecture for a high performance blockchain v0.8.13","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:20.689079Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:005718edd1df74d4b3243076d11d6f43b63e8e284199e18cf4ef503cde200246","observation_id":"5d1a01f3-a987-4667-bcf4-b066178078c1","resolution":{"observed_at":"2026-08-01T12:29:20.689079Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:20.991983Z","title":"When crypto fails: Demystifying cryptographic defects in Ethereum smart contracts.IEEE Transactions on Software Engineering, 51(5):1381–1398, 2025","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:20.991983Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:1de7b22a3aa20859b11cb5be61347420ffaee08bf0feabb1520642246280821a","observation_id":"085becea-800f-4690-b8fc-a21a9ad490e7","resolution":{"observed_at":"2026-08-01T12:29:20.991983Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:20.122988Z","title":"Universal atomic swaps: Secure exchange of coins across all blockchains","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:20.122988Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:9e820ad9269202dccda4eecda1fdd96f400012d6a81689021b52c48312ebc647","observation_id":"11228679-e80b-4541-82da-2494a9ea4424","resolution":{"observed_at":"2026-08-01T12:29:20.122988Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:20.829027Z","title":"URL: https://sola na.com/solana-whitepaper.pdf","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":2018,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:20.829027Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:d111f95fe2ab37e9eefd4c6645133bf350a8ca366840e2303a8381d6066c1ffe","observation_id":"5ffbc401-3a9a-496f-bcd5-d9cfa55edcf1","resolution":{"observed_at":"2026-08-01T12:29:20.829027Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:15.785853Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":2019,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.785853Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:ee48b055ebce4508228da12bbb8e1d14ad76322aa17e4f0ff34df516f26e3d97","observation_id":"8e0f40b5-9727-49e7-bb42-b0c3cd317c58","resolution":{"observed_at":"2026-08-01T12:29:15.785853Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:17.996850Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":2021,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:17.996850Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:1f47d0f272d00f3fcbde600c81ca8c3e8381488a1b299612d84f309d99942acc","observation_id":"c7c1d89e-331c-4970-8663-6e37a98d09e5","resolution":{"observed_at":"2026-08-01T12:29:17.996850Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:16.701873Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":2024,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:16.701873Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:2df8f5226f730f00e9642291f5a3c02e7247926ff5967c59072360d1762c66ff","observation_id":"6649086d-a89b-4186-97ce-9a34523f703c","resolution":{"observed_at":"2026-08-01T12:29:16.701873Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:16.064523Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":2025,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:16.064523Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:5cc2a8111f96db7326b353ee8f707b9da91e51672c2bd2cc4fe04f1f2b24fb3c","observation_id":"fadc0ba7-ff3e-44c2-bdc9-b4d64be52215","resolution":{"observed_at":"2026-08-01T12:29:16.064523Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T12:29:15.164854Z","title":null,"venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments","version":1},"reference_index":2026,"source":"pdf_text","source_observed_at":"2026-08-01T12:29:15.164854Z"},"links":{"citing_paper":"/paper/2607.19545"},"observation_digest":"sha256:1b7c897d9d65bcc908c6105eaaf11a19406b2adf1d56021eb6de397400046f4a","observation_id":"3ae5de0f-351a-4283-be2a-c8b171991394","resolution":{"observed_at":"2026-08-01T12:29:15.164854Z","resolver_source":null,"status":"parse_uncertain"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2607.19545","last_updated":"2026-07-21T19:45:13Z","latest_version":1,"primary_category":"cs.CR","snapshot_observed_at":"2026-08-18T00:49:48.239262Z","submitted_at":"2026-07-21T19:45:13Z","title":"When HTTP 402 Meets the Blockchain: Risks on Emerging x402 Payments"},"reference_resolution":{"displayed":50,"state_counts":{"malformed_identifier":2,"metadata_mismatch":0,"parse_uncertain":1,"unresolved":47,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":50},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-18T06:34:40.430872+00:00","source":"crossref"},{"observed_at":"2026-08-18T06:34:34.496301+00:00","source":"retraction_watch"}],"thesis":"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."}