{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:Z77KEXVGTSOXL7V5TZWEW6QM3U","short_pith_number":"pith:Z77KEXVG","canonical_record":{"source":{"id":"2209.06340","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2022-09-13T22:59:06Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"2aef64280e7993cbbab84556d47df119eaed24f7fa6e14be38ede6c496af0fe0","abstract_canon_sha256":"8975be842021cb48cb87ee1b1aadd5c2a5df81e6c116204dfdde3c8e04506cd6"},"schema_version":"1.0"},"canonical_sha256":"cffea25ea69c9d75febd9e6c4b7a0cdd1f2623d57a81844ecb5a7851c161f7bb","source":{"kind":"arxiv","id":"2209.06340","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.06340","created_at":"2026-07-05T04:57:29Z"},{"alias_kind":"arxiv_version","alias_value":"2209.06340v1","created_at":"2026-07-05T04:57:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.06340","created_at":"2026-07-05T04:57:29Z"},{"alias_kind":"pith_short_12","alias_value":"Z77KEXVGTSOX","created_at":"2026-07-05T04:57:29Z"},{"alias_kind":"pith_short_16","alias_value":"Z77KEXVGTSOXL7V5","created_at":"2026-07-05T04:57:29Z"},{"alias_kind":"pith_short_8","alias_value":"Z77KEXVG","created_at":"2026-07-05T04:57:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:Z77KEXVGTSOXL7V5TZWEW6QM3U","target":"record","payload":{"canonical_record":{"source":{"id":"2209.06340","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2022-09-13T22:59:06Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"2aef64280e7993cbbab84556d47df119eaed24f7fa6e14be38ede6c496af0fe0","abstract_canon_sha256":"8975be842021cb48cb87ee1b1aadd5c2a5df81e6c116204dfdde3c8e04506cd6"},"schema_version":"1.0"},"canonical_sha256":"cffea25ea69c9d75febd9e6c4b7a0cdd1f2623d57a81844ecb5a7851c161f7bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:57:29.527870Z","signature_b64":"+rwFbSCKnf3MjPd9A9h9axNHpTSmqqsh86zRGnNBnDN+XXJKOpkZs/h4aj5yb3NdFlyyTCG2c5yjnZCsTFJ/BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cffea25ea69c9d75febd9e6c4b7a0cdd1f2623d57a81844ecb5a7851c161f7bb","last_reissued_at":"2026-07-05T04:57:29.527526Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:57:29.527526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.06340","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:57:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ev2j1Q8/uLa6Od4TVDSJhjuOtHdg4ks3aI8qSKqcTb8PYJVynq14gNisAM4M/s9i6rHv+oRaOdNOFfDUnhsdBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T16:35:23.086812Z"},"content_sha256":"503f2f1ff456f610f0271da3fca07a9f6a5b50cf6299c7c1c9cb3eb1a249db23","schema_version":"1.0","event_id":"sha256:503f2f1ff456f610f0271da3fca07a9f6a5b50cf6299c7c1c9cb3eb1a249db23"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:Z77KEXVGTSOXL7V5TZWEW6QM3U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal Data Acquisition with Privacy-Aware Agents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.GT","authors_text":"Emmanouil Pountourakis, Hadi Elzayn, Juba Ziani, Rachel Cummings, Vasilis Gkatzelis","submitted_at":"2022-09-13T22:59:06Z","abstract_excerpt":"We study the problem faced by a data analyst or platform that wishes to collect private data from privacy-aware agents. To incentivize participation, in exchange for this data, the platform provides a service to the agents in the form of a statistic computed using all agents' submitted data. The agents decide whether to join the platform (and truthfully reveal their data) or not participate by considering both the privacy costs of joining and the benefit they get from obtaining the statistic. The platform must ensure the statistic is computed differentially privately and chooses a central leve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.06340","kind":"arxiv","version":1},"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/2209.06340/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":"2026-07-05T04:57:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7YXfZAoxGPoJC1QTzY/0xI+397FTfykJDBIwkYpNQKiHKHfZ76hBws95rB2n33Pt8sv81B9S3amNITMyzXFCAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T16:35:23.087571Z"},"content_sha256":"7fac89b2cae230198aabd5fd85fda21bbd2374a7616d65c4e371f21bed73b4aa","schema_version":"1.0","event_id":"sha256:7fac89b2cae230198aabd5fd85fda21bbd2374a7616d65c4e371f21bed73b4aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z77KEXVGTSOXL7V5TZWEW6QM3U/bundle.json","state_url":"https://pith.science/pith/Z77KEXVGTSOXL7V5TZWEW6QM3U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z77KEXVGTSOXL7V5TZWEW6QM3U/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":"2026-08-05T16:35:23Z","links":{"resolver":"https://pith.science/pith/Z77KEXVGTSOXL7V5TZWEW6QM3U","bundle":"https://pith.science/pith/Z77KEXVGTSOXL7V5TZWEW6QM3U/bundle.json","state":"https://pith.science/pith/Z77KEXVGTSOXL7V5TZWEW6QM3U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z77KEXVGTSOXL7V5TZWEW6QM3U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:Z77KEXVGTSOXL7V5TZWEW6QM3U","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":"8975be842021cb48cb87ee1b1aadd5c2a5df81e6c116204dfdde3c8e04506cd6","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2022-09-13T22:59:06Z","title_canon_sha256":"2aef64280e7993cbbab84556d47df119eaed24f7fa6e14be38ede6c496af0fe0"},"schema_version":"1.0","source":{"id":"2209.06340","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.06340","created_at":"2026-07-05T04:57:29Z"},{"alias_kind":"arxiv_version","alias_value":"2209.06340v1","created_at":"2026-07-05T04:57:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.06340","created_at":"2026-07-05T04:57:29Z"},{"alias_kind":"pith_short_12","alias_value":"Z77KEXVGTSOX","created_at":"2026-07-05T04:57:29Z"},{"alias_kind":"pith_short_16","alias_value":"Z77KEXVGTSOXL7V5","created_at":"2026-07-05T04:57:29Z"},{"alias_kind":"pith_short_8","alias_value":"Z77KEXVG","created_at":"2026-07-05T04:57:29Z"}],"graph_snapshots":[{"event_id":"sha256:7fac89b2cae230198aabd5fd85fda21bbd2374a7616d65c4e371f21bed73b4aa","target":"graph","created_at":"2026-07-05T04:57:29Z","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/2209.06340/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the problem faced by a data analyst or platform that wishes to collect private data from privacy-aware agents. To incentivize participation, in exchange for this data, the platform provides a service to the agents in the form of a statistic computed using all agents' submitted data. The agents decide whether to join the platform (and truthfully reveal their data) or not participate by considering both the privacy costs of joining and the benefit they get from obtaining the statistic. The platform must ensure the statistic is computed differentially privately and chooses a central leve","authors_text":"Emmanouil Pountourakis, Hadi Elzayn, Juba Ziani, Rachel Cummings, Vasilis Gkatzelis","cross_cats":["cs.CY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2022-09-13T22:59:06Z","title":"Optimal Data Acquisition with Privacy-Aware Agents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.06340","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":"sha256:503f2f1ff456f610f0271da3fca07a9f6a5b50cf6299c7c1c9cb3eb1a249db23","target":"record","created_at":"2026-07-05T04:57:29Z","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":"8975be842021cb48cb87ee1b1aadd5c2a5df81e6c116204dfdde3c8e04506cd6","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GT","submitted_at":"2022-09-13T22:59:06Z","title_canon_sha256":"2aef64280e7993cbbab84556d47df119eaed24f7fa6e14be38ede6c496af0fe0"},"schema_version":"1.0","source":{"id":"2209.06340","kind":"arxiv","version":1}},"canonical_sha256":"cffea25ea69c9d75febd9e6c4b7a0cdd1f2623d57a81844ecb5a7851c161f7bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cffea25ea69c9d75febd9e6c4b7a0cdd1f2623d57a81844ecb5a7851c161f7bb","first_computed_at":"2026-07-05T04:57:29.527526Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:57:29.527526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+rwFbSCKnf3MjPd9A9h9axNHpTSmqqsh86zRGnNBnDN+XXJKOpkZs/h4aj5yb3NdFlyyTCG2c5yjnZCsTFJ/BA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:57:29.527870Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.06340","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:503f2f1ff456f610f0271da3fca07a9f6a5b50cf6299c7c1c9cb3eb1a249db23","sha256:7fac89b2cae230198aabd5fd85fda21bbd2374a7616d65c4e371f21bed73b4aa"],"state_sha256":"e80e1c5a622d21fe123d503e2a31d805e3d7f8b69669214767534cc44d42d24a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"74FgfiDxSVxTk3qoYdrvn2ch4DQfdYInXR+t/bF6pyOIgciyIgbCxJOpcfTv1Vrj8Xfvvv/E7GxaTZSpvOEuBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T16:35:23.092638Z","bundle_sha256":"2a740d691dd20b28fe1e955a64f878b6da353527a98fcbc394f35d89b99a4f4c"}}