{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:P24XLPQI5EHZKRFOCEIFCYJUDJ","short_pith_number":"pith:P24XLPQI","canonical_record":{"source":{"id":"2206.09388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2022-06-19T12:14:36Z","cross_cats_sorted":[],"title_canon_sha256":"00b5ff2cb4babd6233ef9a0c6340fdf86795aae43aeb536de6a405f2e7b9dcc6","abstract_canon_sha256":"f2199cf7381423894835ba2c862d4052ffd53379e14ad6a8732eb7524658bd1b"},"schema_version":"1.0"},"canonical_sha256":"7eb975be08e90f9544ae11105161341a634d31342cbdcef74553dfadf018c3b4","source":{"kind":"arxiv","id":"2206.09388","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.09388","created_at":"2026-07-05T04:33:06Z"},{"alias_kind":"arxiv_version","alias_value":"2206.09388v1","created_at":"2026-07-05T04:33:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.09388","created_at":"2026-07-05T04:33:06Z"},{"alias_kind":"pith_short_12","alias_value":"P24XLPQI5EHZ","created_at":"2026-07-05T04:33:06Z"},{"alias_kind":"pith_short_16","alias_value":"P24XLPQI5EHZKRFO","created_at":"2026-07-05T04:33:06Z"},{"alias_kind":"pith_short_8","alias_value":"P24XLPQI","created_at":"2026-07-05T04:33:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:P24XLPQI5EHZKRFOCEIFCYJUDJ","target":"record","payload":{"canonical_record":{"source":{"id":"2206.09388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2022-06-19T12:14:36Z","cross_cats_sorted":[],"title_canon_sha256":"00b5ff2cb4babd6233ef9a0c6340fdf86795aae43aeb536de6a405f2e7b9dcc6","abstract_canon_sha256":"f2199cf7381423894835ba2c862d4052ffd53379e14ad6a8732eb7524658bd1b"},"schema_version":"1.0"},"canonical_sha256":"7eb975be08e90f9544ae11105161341a634d31342cbdcef74553dfadf018c3b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:33:06.971638Z","signature_b64":"BE7bHMLFNynDVoweZkxtDhx7JPbGFu2T6qh4vb1jkUB+yx7uJtNbkL2H4acT5wyAOTDUXx/VWiwcVM26Ix/3CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7eb975be08e90f9544ae11105161341a634d31342cbdcef74553dfadf018c3b4","last_reissued_at":"2026-07-05T04:33:06.971224Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:33:06.971224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.09388","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":"2026-07-05T04:33:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H+v7d9hjLyylxFRD23ggs6D1hP6a1IKsIPP3kxY0PBcRANhVQGMqNQhAaHQzMyqCY+OBrmnK2Uty614yw048BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:26:40.650330Z"},"content_sha256":"0421fae8e504057018fce925193fa26869d782b3569bd4513d02f2ed91fe3ba9","schema_version":"1.0","event_id":"sha256:0421fae8e504057018fce925193fa26869d782b3569bd4513d02f2ed91fe3ba9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:P24XLPQI5EHZKRFOCEIFCYJUDJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Privacy-Preserving Analytics on Decentralized Social Graphs: The Case of Eigendecomposition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Songlei Wang, Xiaohua Jia, Xun Yi, Yifeng Zheng","submitted_at":"2022-06-19T12:14:36Z","abstract_excerpt":"Analytics over social graphs allows to extract valuable knowledge and insights for many fields like community detection, fraud detection, and interest mining. In practice, decentralized social graphs frequently arise, where the social graph is not available to a single entity and is decentralized among a large number of users, each holding only a limited local view about the whole graph. Collecting the local views for analytics of decentralized social graphs raises critical privacy concerns, as they encode private information about the social interactions among individuals. In this paper, we d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.09388","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/2206.09388/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":"2026-07-05T04:33:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0UTmAg2asJzfUXOBE+2uzUqMwqLXMKIMkQUXEjg3oVFjOnkc5EqWWX92/Zmbf5tXLjSmxnm4PEToIAS9vNBLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:26:40.650854Z"},"content_sha256":"06f60639b5f9a257895da0fe73934c78911a453befd54991a56204a2ef3f696b","schema_version":"1.0","event_id":"sha256:06f60639b5f9a257895da0fe73934c78911a453befd54991a56204a2ef3f696b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P24XLPQI5EHZKRFOCEIFCYJUDJ/bundle.json","state_url":"https://pith.science/pith/P24XLPQI5EHZKRFOCEIFCYJUDJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P24XLPQI5EHZKRFOCEIFCYJUDJ/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":"2026-08-03T16:26:40Z","links":{"resolver":"https://pith.science/pith/P24XLPQI5EHZKRFOCEIFCYJUDJ","bundle":"https://pith.science/pith/P24XLPQI5EHZKRFOCEIFCYJUDJ/bundle.json","state":"https://pith.science/pith/P24XLPQI5EHZKRFOCEIFCYJUDJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P24XLPQI5EHZKRFOCEIFCYJUDJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:P24XLPQI5EHZKRFOCEIFCYJUDJ","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":"f2199cf7381423894835ba2c862d4052ffd53379e14ad6a8732eb7524658bd1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2022-06-19T12:14:36Z","title_canon_sha256":"00b5ff2cb4babd6233ef9a0c6340fdf86795aae43aeb536de6a405f2e7b9dcc6"},"schema_version":"1.0","source":{"id":"2206.09388","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.09388","created_at":"2026-07-05T04:33:06Z"},{"alias_kind":"arxiv_version","alias_value":"2206.09388v1","created_at":"2026-07-05T04:33:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.09388","created_at":"2026-07-05T04:33:06Z"},{"alias_kind":"pith_short_12","alias_value":"P24XLPQI5EHZ","created_at":"2026-07-05T04:33:06Z"},{"alias_kind":"pith_short_16","alias_value":"P24XLPQI5EHZKRFO","created_at":"2026-07-05T04:33:06Z"},{"alias_kind":"pith_short_8","alias_value":"P24XLPQI","created_at":"2026-07-05T04:33:06Z"}],"graph_snapshots":[{"event_id":"sha256:06f60639b5f9a257895da0fe73934c78911a453befd54991a56204a2ef3f696b","target":"graph","created_at":"2026-07-05T04:33:06Z","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/2206.09388/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Analytics over social graphs allows to extract valuable knowledge and insights for many fields like community detection, fraud detection, and interest mining. In practice, decentralized social graphs frequently arise, where the social graph is not available to a single entity and is decentralized among a large number of users, each holding only a limited local view about the whole graph. Collecting the local views for analytics of decentralized social graphs raises critical privacy concerns, as they encode private information about the social interactions among individuals. In this paper, we d","authors_text":"Songlei Wang, Xiaohua Jia, Xun Yi, Yifeng Zheng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2022-06-19T12:14:36Z","title":"Privacy-Preserving Analytics on Decentralized Social Graphs: The Case of Eigendecomposition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.09388","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":"sha256:0421fae8e504057018fce925193fa26869d782b3569bd4513d02f2ed91fe3ba9","target":"record","created_at":"2026-07-05T04:33:06Z","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":"f2199cf7381423894835ba2c862d4052ffd53379e14ad6a8732eb7524658bd1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2022-06-19T12:14:36Z","title_canon_sha256":"00b5ff2cb4babd6233ef9a0c6340fdf86795aae43aeb536de6a405f2e7b9dcc6"},"schema_version":"1.0","source":{"id":"2206.09388","kind":"arxiv","version":1}},"canonical_sha256":"7eb975be08e90f9544ae11105161341a634d31342cbdcef74553dfadf018c3b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7eb975be08e90f9544ae11105161341a634d31342cbdcef74553dfadf018c3b4","first_computed_at":"2026-07-05T04:33:06.971224Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:33:06.971224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BE7bHMLFNynDVoweZkxtDhx7JPbGFu2T6qh4vb1jkUB+yx7uJtNbkL2H4acT5wyAOTDUXx/VWiwcVM26Ix/3CA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:33:06.971638Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.09388","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0421fae8e504057018fce925193fa26869d782b3569bd4513d02f2ed91fe3ba9","sha256:06f60639b5f9a257895da0fe73934c78911a453befd54991a56204a2ef3f696b"],"state_sha256":"a00d55bf879ebec22f17ca7c0f405165afaecdab41c04254b05034f52991e50f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6r5t2/6tf6NdiRVBJgANEEk5rO3kclxRgALLnSPzpM5f43I6PWNseQlk4SxRhf02DUwB6uamfbTjOT0IFsNaAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:26:40.656153Z","bundle_sha256":"94df5e9b8e6ee11814c9e030a26918ea83371806166789ce51ee5b672bb01992"}}