{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:SFPKNZQXBIJD7CDOGMV4F3ZD73","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"b04441b6904e26d5a0bad22833840afd4700eed6af2350fac567101079bcfb87","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2017-08-26T13:58:08Z","title_canon_sha256":"d531f18f7ac3d16a8a2cd392fe5e9fd149c6ba442d0d59f1109fa6ad2a697f22"},"schema_version":"1.0","source":{"id":"1708.07973","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.07973","created_at":"2026-05-18T00:36:37Z"},{"alias_kind":"arxiv_version","alias_value":"1708.07973v1","created_at":"2026-05-18T00:36:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.07973","created_at":"2026-05-18T00:36:37Z"},{"alias_kind":"pith_short_12","alias_value":"SFPKNZQXBIJD","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"SFPKNZQXBIJD7CDO","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"SFPKNZQX","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:9eddc25117f5dafa2e36a6fbc8be60bf6fd4cb3166d8fccba4b6d3b9b924236c","target":"graph","created_at":"2026-05-18T00:36:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this paper, we introduce a model for donation verification. A randomized algorithm is developed to check if the money claimed being received by the collector is $(1-\\epsilon)$-approximation to the total amount money contributed by the donors. We also derive some negative results that show it is impossible to verify the donations under some circumstances.","authors_text":"Bin Fu, Fengjuan Zhu, John Abraham","cross_cats":["cs.CY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2017-08-26T13:58:08Z","title":"A Model for Donation Verification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.07973","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a1be5cb002c42c7e6912e282294d3827ae741505839445da99e220cb5805e3ff","target":"record","created_at":"2026-05-18T00:36:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"b04441b6904e26d5a0bad22833840afd4700eed6af2350fac567101079bcfb87","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2017-08-26T13:58:08Z","title_canon_sha256":"d531f18f7ac3d16a8a2cd392fe5e9fd149c6ba442d0d59f1109fa6ad2a697f22"},"schema_version":"1.0","source":{"id":"1708.07973","kind":"arxiv","version":1}},"canonical_sha256":"915ea6e6170a123f886e332bc2ef23fef04ea60d485fe53206cbf29f724709d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"915ea6e6170a123f886e332bc2ef23fef04ea60d485fe53206cbf29f724709d3","first_computed_at":"2026-05-18T00:36:37.469442Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:37.469442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QmBhlaix9xbktEx9NJb46MsYaSkR8uluU+FDVNWUDj9bCZsnFXvEhc7lvrFMJoD2vwxTgyFkvoIqk/oRxs/CBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:37.470055Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.07973","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1be5cb002c42c7e6912e282294d3827ae741505839445da99e220cb5805e3ff","sha256:9eddc25117f5dafa2e36a6fbc8be60bf6fd4cb3166d8fccba4b6d3b9b924236c"],"state_sha256":"e9bc77865954d9804908d97b9b8db48809c893dcf06157ef7cbee79172e84a51"}