{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:6PWSLBQJ6A6KEQ6RMUK5EE2ZT3","short_pith_number":"pith:6PWSLBQJ","schema_version":"1.0","canonical_sha256":"f3ed258609f03ca243d16515d213599ede38dcc5ca34249a9cf41ed2d6020f5e","source":{"kind":"arxiv","id":"2003.11506","version":3},"attestation_state":"computed","paper":{"title":"FastPay: High-Performance Byzantine Fault Tolerant Settlement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Alberto Sonnino, George Danezis, Mathieu Baudet","submitted_at":"2020-03-25T17:23:29Z","abstract_excerpt":"FastPay allows a set of distributed authorities, some of which are Byzantine, to maintain a high-integrity and availability settlement system for pre-funded payments. It can be used to settle payments in a native unit of value (crypto-currency), or as a financial side-infrastructure to support retail payments in fiat currencies. FastPay is based on Byzantine Consistent Broadcast as its core primitive, foregoing the expenses of full atomic commit channels (consensus). The resulting system has low-latency for both confirmation and payment finality. Remarkably, each authority can be sharded acros"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2003.11506","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-03-25T17:23:29Z","cross_cats_sorted":[],"title_canon_sha256":"242910aa747750a367c82ee7f8b674081273d2adab2696adedeb3eeeb8114366","abstract_canon_sha256":"3d3278a03c3a74a28da2fbe1b65d1ae90495e2d81672421564636449694b7bfa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:48:26.268503Z","signature_b64":"QNdhgXxMMOcfsFbcc6PXYp7L4D63oKcmPn3vIwu09GmkSBpl17IxvfzfV/C3ZUpf0S00mi/syUiVS4SkJaoJCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3ed258609f03ca243d16515d213599ede38dcc5ca34249a9cf41ed2d6020f5e","last_reissued_at":"2026-07-05T01:48:26.267998Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:48:26.267998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"FastPay: High-Performance Byzantine Fault Tolerant Settlement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Alberto Sonnino, George Danezis, Mathieu Baudet","submitted_at":"2020-03-25T17:23:29Z","abstract_excerpt":"FastPay allows a set of distributed authorities, some of which are Byzantine, to maintain a high-integrity and availability settlement system for pre-funded payments. It can be used to settle payments in a native unit of value (crypto-currency), or as a financial side-infrastructure to support retail payments in fiat currencies. FastPay is based on Byzantine Consistent Broadcast as its core primitive, foregoing the expenses of full atomic commit channels (consensus). The resulting system has low-latency for both confirmation and payment finality. Remarkably, each authority can be sharded acros"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.11506","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2003.11506/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2003.11506","created_at":"2026-07-05T01:48:26.268061+00:00"},{"alias_kind":"arxiv_version","alias_value":"2003.11506v3","created_at":"2026-07-05T01:48:26.268061+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.11506","created_at":"2026-07-05T01:48:26.268061+00:00"},{"alias_kind":"pith_short_12","alias_value":"6PWSLBQJ6A6K","created_at":"2026-07-05T01:48:26.268061+00:00"},{"alias_kind":"pith_short_16","alias_value":"6PWSLBQJ6A6KEQ6R","created_at":"2026-07-05T01:48:26.268061+00:00"},{"alias_kind":"pith_short_8","alias_value":"6PWSLBQJ","created_at":"2026-07-05T01:48:26.268061+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3","json":"https://pith.science/pith/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3.json","graph_json":"https://pith.science/api/pith-number/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3/graph.json","events_json":"https://pith.science/api/pith-number/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3/events.json","paper":"https://pith.science/paper/6PWSLBQJ"},"agent_actions":{"view_html":"https://pith.science/pith/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3","download_json":"https://pith.science/pith/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3.json","view_paper":"https://pith.science/paper/6PWSLBQJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2003.11506&json=true","fetch_graph":"https://pith.science/api/pith-number/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3/graph.json","fetch_events":"https://pith.science/api/pith-number/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3/action/storage_attestation","attest_author":"https://pith.science/pith/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3/action/author_attestation","sign_citation":"https://pith.science/pith/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3/action/citation_signature","submit_replication":"https://pith.science/pith/6PWSLBQJ6A6KEQ6RMUK5EE2ZT3/action/replication_record"}},"created_at":"2026-07-05T01:48:26.268061+00:00","updated_at":"2026-07-05T01:48:26.268061+00:00"}