{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:V3H2CGGWMCSZIX2Q6HVLRS6XUK","short_pith_number":"pith:V3H2CGGW","canonical_record":{"source":{"id":"2011.07934","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2020-11-16T13:33:04Z","cross_cats_sorted":["cs.AI","cs.CR"],"title_canon_sha256":"188ee8ddfefba3344a0effd419fb363844894cf1a08254cdb11bfe035977758e","abstract_canon_sha256":"be6f984a3f37e274a8bb036f13960fbfdce60021ff7006af3f20bc13a3639889"},"schema_version":"1.0"},"canonical_sha256":"aecfa118d660a5945f50f1eab8cbd7a2a28fdf920b248c23fe1e691af4eca600","source":{"kind":"arxiv","id":"2011.07934","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.07934","created_at":"2026-07-05T04:04:36Z"},{"alias_kind":"arxiv_version","alias_value":"2011.07934v2","created_at":"2026-07-05T04:04:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.07934","created_at":"2026-07-05T04:04:36Z"},{"alias_kind":"pith_short_12","alias_value":"V3H2CGGWMCSZ","created_at":"2026-07-05T04:04:36Z"},{"alias_kind":"pith_short_16","alias_value":"V3H2CGGWMCSZIX2Q","created_at":"2026-07-05T04:04:36Z"},{"alias_kind":"pith_short_8","alias_value":"V3H2CGGW","created_at":"2026-07-05T04:04:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:V3H2CGGWMCSZIX2Q6HVLRS6XUK","target":"record","payload":{"canonical_record":{"source":{"id":"2011.07934","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2020-11-16T13:33:04Z","cross_cats_sorted":["cs.AI","cs.CR"],"title_canon_sha256":"188ee8ddfefba3344a0effd419fb363844894cf1a08254cdb11bfe035977758e","abstract_canon_sha256":"be6f984a3f37e274a8bb036f13960fbfdce60021ff7006af3f20bc13a3639889"},"schema_version":"1.0"},"canonical_sha256":"aecfa118d660a5945f50f1eab8cbd7a2a28fdf920b248c23fe1e691af4eca600","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:04:36.386122Z","signature_b64":"HWDGUvhgkWrzAAgUAfXIOWe4aeYyBOak4SPDnQjxVCy5DQYn6Zfn4UFJCq6wc/moOXZPbQifvvZS4koxOo0DBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aecfa118d660a5945f50f1eab8cbd7a2a28fdf920b248c23fe1e691af4eca600","last_reissued_at":"2026-07-05T04:04:36.385574Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:04:36.385574Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.07934","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:04:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2fIf7GCmB38JEMz6999J2WPU5bosJXnkJVnCJ00oBfIv0xVUPNpN/U8EWFp6F1yobbyMnT8eDT/ieP6ZJ3imAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:03:25.043190Z"},"content_sha256":"4933c4e941cd250615e51329326707b19c48badc3365d16582f8ecefac1a448d","schema_version":"1.0","event_id":"sha256:4933c4e941cd250615e51329326707b19c48badc3365d16582f8ecefac1a448d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:V3H2CGGWMCSZIX2Q6HVLRS6XUK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Distributed Differentially Private Algorithm for Resource Allocation in Unboundedly Large Settings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.CR"],"primary_cat":"cs.MA","authors_text":"Aleksei Triastcyn, Boi Faltings, Panayiotis Danassis","submitted_at":"2020-11-16T13:33:04Z","abstract_excerpt":"We introduce a practical and scalable algorithm (PALMA) for solving one of the fundamental problems of multi-agent systems -- finding matches and allocations -- in unboundedly large settings (e.g., resource allocation in urban environments, mobility-on-demand systems, etc.), while providing strong worst-case privacy guarantees. PALMA is decentralized, runs on-device, requires no inter-agent communication, and converges in constant time under reasonable assumptions. We evaluate PALMA in a mobility-on-demand and a paper assignment scenario, using real data in both, and demonstrate that it provid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.07934","kind":"arxiv","version":2},"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/2011.07934/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:04:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q0RsI0HISNpWqu7TAIpqUviRQPa0v+ePZTEk706Osi55+fwyXULoKUXG/kaPGYs/sSd8AcCmgmcgiEpi7o3wAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:03:25.043577Z"},"content_sha256":"34bb1b99c6fa54e4201552a2ed5e004559f5c73bd825b250d10d1e9394ab250e","schema_version":"1.0","event_id":"sha256:34bb1b99c6fa54e4201552a2ed5e004559f5c73bd825b250d10d1e9394ab250e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V3H2CGGWMCSZIX2Q6HVLRS6XUK/bundle.json","state_url":"https://pith.science/pith/V3H2CGGWMCSZIX2Q6HVLRS6XUK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V3H2CGGWMCSZIX2Q6HVLRS6XUK/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-06T16:03:25Z","links":{"resolver":"https://pith.science/pith/V3H2CGGWMCSZIX2Q6HVLRS6XUK","bundle":"https://pith.science/pith/V3H2CGGWMCSZIX2Q6HVLRS6XUK/bundle.json","state":"https://pith.science/pith/V3H2CGGWMCSZIX2Q6HVLRS6XUK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V3H2CGGWMCSZIX2Q6HVLRS6XUK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:V3H2CGGWMCSZIX2Q6HVLRS6XUK","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":"be6f984a3f37e274a8bb036f13960fbfdce60021ff7006af3f20bc13a3639889","cross_cats_sorted":["cs.AI","cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2020-11-16T13:33:04Z","title_canon_sha256":"188ee8ddfefba3344a0effd419fb363844894cf1a08254cdb11bfe035977758e"},"schema_version":"1.0","source":{"id":"2011.07934","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.07934","created_at":"2026-07-05T04:04:36Z"},{"alias_kind":"arxiv_version","alias_value":"2011.07934v2","created_at":"2026-07-05T04:04:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.07934","created_at":"2026-07-05T04:04:36Z"},{"alias_kind":"pith_short_12","alias_value":"V3H2CGGWMCSZ","created_at":"2026-07-05T04:04:36Z"},{"alias_kind":"pith_short_16","alias_value":"V3H2CGGWMCSZIX2Q","created_at":"2026-07-05T04:04:36Z"},{"alias_kind":"pith_short_8","alias_value":"V3H2CGGW","created_at":"2026-07-05T04:04:36Z"}],"graph_snapshots":[{"event_id":"sha256:34bb1b99c6fa54e4201552a2ed5e004559f5c73bd825b250d10d1e9394ab250e","target":"graph","created_at":"2026-07-05T04:04:36Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2011.07934/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a practical and scalable algorithm (PALMA) for solving one of the fundamental problems of multi-agent systems -- finding matches and allocations -- in unboundedly large settings (e.g., resource allocation in urban environments, mobility-on-demand systems, etc.), while providing strong worst-case privacy guarantees. PALMA is decentralized, runs on-device, requires no inter-agent communication, and converges in constant time under reasonable assumptions. We evaluate PALMA in a mobility-on-demand and a paper assignment scenario, using real data in both, and demonstrate that it provid","authors_text":"Aleksei Triastcyn, Boi Faltings, Panayiotis Danassis","cross_cats":["cs.AI","cs.CR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2020-11-16T13:33:04Z","title":"A Distributed Differentially Private Algorithm for Resource Allocation in Unboundedly Large Settings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.07934","kind":"arxiv","version":2},"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":"sha256:4933c4e941cd250615e51329326707b19c48badc3365d16582f8ecefac1a448d","target":"record","created_at":"2026-07-05T04:04:36Z","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":"be6f984a3f37e274a8bb036f13960fbfdce60021ff7006af3f20bc13a3639889","cross_cats_sorted":["cs.AI","cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MA","submitted_at":"2020-11-16T13:33:04Z","title_canon_sha256":"188ee8ddfefba3344a0effd419fb363844894cf1a08254cdb11bfe035977758e"},"schema_version":"1.0","source":{"id":"2011.07934","kind":"arxiv","version":2}},"canonical_sha256":"aecfa118d660a5945f50f1eab8cbd7a2a28fdf920b248c23fe1e691af4eca600","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aecfa118d660a5945f50f1eab8cbd7a2a28fdf920b248c23fe1e691af4eca600","first_computed_at":"2026-07-05T04:04:36.385574Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:04:36.385574Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HWDGUvhgkWrzAAgUAfXIOWe4aeYyBOak4SPDnQjxVCy5DQYn6Zfn4UFJCq6wc/moOXZPbQifvvZS4koxOo0DBw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:04:36.386122Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.07934","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4933c4e941cd250615e51329326707b19c48badc3365d16582f8ecefac1a448d","sha256:34bb1b99c6fa54e4201552a2ed5e004559f5c73bd825b250d10d1e9394ab250e"],"state_sha256":"356f439e0ad7a081c403e113710bf91186d5c49ff6faeceba3bdf312fe8edd3d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5RHbr8baDFosob5XsyhNinnGNX2bfwoXDSvbaqwBmvqkdSpRGt/LZtWr1QS+Ub8saQVAiLi7AZwj+7TqAHHNDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T16:03:25.045443Z","bundle_sha256":"dc7d93fc2cb96e4e74589e08efbccc98f95595872dc949aae1cf1a343e9db0a4"}}