{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:CKGNCHMMDH254SXU25FW6ZPJQI","short_pith_number":"pith:CKGNCHMM","canonical_record":{"source":{"id":"1302.3033","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2013-02-13T09:55:52Z","cross_cats_sorted":["cs.DS"],"title_canon_sha256":"a6a42f1aaf391e9ac6c73824487a537ab26b787c4325b915d12ac28818538094","abstract_canon_sha256":"f22dbb8dfb70903762b22dba4e7894e6fce0971025049892a12bcbe568196910"},"schema_version":"1.0"},"canonical_sha256":"128cd11d8c19f5de4af4d74b6f65e98205508ec70a313bb7a4deacfe1683a310","source":{"kind":"arxiv","id":"1302.3033","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.3033","created_at":"2026-05-18T03:33:48Z"},{"alias_kind":"arxiv_version","alias_value":"1302.3033v1","created_at":"2026-05-18T03:33:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.3033","created_at":"2026-05-18T03:33:48Z"},{"alias_kind":"pith_short_12","alias_value":"CKGNCHMMDH25","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CKGNCHMMDH254SXU","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CKGNCHMM","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:CKGNCHMMDH254SXU25FW6ZPJQI","target":"record","payload":{"canonical_record":{"source":{"id":"1302.3033","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2013-02-13T09:55:52Z","cross_cats_sorted":["cs.DS"],"title_canon_sha256":"a6a42f1aaf391e9ac6c73824487a537ab26b787c4325b915d12ac28818538094","abstract_canon_sha256":"f22dbb8dfb70903762b22dba4e7894e6fce0971025049892a12bcbe568196910"},"schema_version":"1.0"},"canonical_sha256":"128cd11d8c19f5de4af4d74b6f65e98205508ec70a313bb7a4deacfe1683a310","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:33:48.949485Z","signature_b64":"abTQedGIf2MYp+aoNoO6A6Uhf+abUtdmhI92z8DqWD5E8OhQnXCLpen4bxiezx8dHI1YtqfN3Im+lhTCU3jPCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"128cd11d8c19f5de4af4d74b6f65e98205508ec70a313bb7a4deacfe1683a310","last_reissued_at":"2026-05-18T03:33:48.948762Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:33:48.948762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.3033","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":"2026-05-18T03:33:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IDwc5RlQhfdWPk1weRnD/C6Kr7eIDU15adQ4rr23vEHd2ywIjB5J5BAtRfS4ZnqTo07gnrt/PssHFm6up2IFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:23:26.855277Z"},"content_sha256":"54cada489d0458bd8d271dc3ec63cb721157fa1642dfc388c633405ad8e7f4ae","schema_version":"1.0","event_id":"sha256:54cada489d0458bd8d271dc3ec63cb721157fa1642dfc388c633405ad8e7f4ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:CKGNCHMMDH254SXU25FW6ZPJQI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structural Diversity for Resisting Community Identification in Published Social Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DS"],"primary_cat":"cs.SI","authors_text":"Chih-Hua Tai, De-Nian Yang, Ming-Syan Chen, Philip S. Yu","submitted_at":"2013-02-13T09:55:52Z","abstract_excerpt":"As an increasing number of social networking data is published and shared for commercial and research purposes, privacy issues about the individuals in social networks have become serious concerns. Vertex identification, which identifies a particular user from a network based on background knowledge such as vertex degree, is one of the most important problems that has been addressed. In reality, however, each individual in a social network is inclined to be associated with not only a vertex identity but also a community identity, which can represent the personal privacy information sensitive t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.3033","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":""},"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":"2026-05-18T03:33:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WTxYjcXbqVHp86hEPRKQLx1DdPy7pYHx/ECs0Ujrr97GoJ1Ghx9yDi8yHTPP733bF7kq7bagYlHeWOQp7E8tDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:23:26.855724Z"},"content_sha256":"652bc7987b93bfbbdbdf848e0ed262981b66a4595e7bd9740b9c2b2a85cb40d2","schema_version":"1.0","event_id":"sha256:652bc7987b93bfbbdbdf848e0ed262981b66a4595e7bd9740b9c2b2a85cb40d2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CKGNCHMMDH254SXU25FW6ZPJQI/bundle.json","state_url":"https://pith.science/pith/CKGNCHMMDH254SXU25FW6ZPJQI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CKGNCHMMDH254SXU25FW6ZPJQI/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":"2026-05-25T17:23:26Z","links":{"resolver":"https://pith.science/pith/CKGNCHMMDH254SXU25FW6ZPJQI","bundle":"https://pith.science/pith/CKGNCHMMDH254SXU25FW6ZPJQI/bundle.json","state":"https://pith.science/pith/CKGNCHMMDH254SXU25FW6ZPJQI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CKGNCHMMDH254SXU25FW6ZPJQI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:CKGNCHMMDH254SXU25FW6ZPJQI","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":"f22dbb8dfb70903762b22dba4e7894e6fce0971025049892a12bcbe568196910","cross_cats_sorted":["cs.DS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2013-02-13T09:55:52Z","title_canon_sha256":"a6a42f1aaf391e9ac6c73824487a537ab26b787c4325b915d12ac28818538094"},"schema_version":"1.0","source":{"id":"1302.3033","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.3033","created_at":"2026-05-18T03:33:48Z"},{"alias_kind":"arxiv_version","alias_value":"1302.3033v1","created_at":"2026-05-18T03:33:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.3033","created_at":"2026-05-18T03:33:48Z"},{"alias_kind":"pith_short_12","alias_value":"CKGNCHMMDH25","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CKGNCHMMDH254SXU","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CKGNCHMM","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:652bc7987b93bfbbdbdf848e0ed262981b66a4595e7bd9740b9c2b2a85cb40d2","target":"graph","created_at":"2026-05-18T03:33:48Z","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":"As an increasing number of social networking data is published and shared for commercial and research purposes, privacy issues about the individuals in social networks have become serious concerns. Vertex identification, which identifies a particular user from a network based on background knowledge such as vertex degree, is one of the most important problems that has been addressed. In reality, however, each individual in a social network is inclined to be associated with not only a vertex identity but also a community identity, which can represent the personal privacy information sensitive t","authors_text":"Chih-Hua Tai, De-Nian Yang, Ming-Syan Chen, Philip S. Yu","cross_cats":["cs.DS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2013-02-13T09:55:52Z","title":"Structural Diversity for Resisting Community Identification in Published Social Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.3033","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":"sha256:54cada489d0458bd8d271dc3ec63cb721157fa1642dfc388c633405ad8e7f4ae","target":"record","created_at":"2026-05-18T03:33:48Z","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":"f22dbb8dfb70903762b22dba4e7894e6fce0971025049892a12bcbe568196910","cross_cats_sorted":["cs.DS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2013-02-13T09:55:52Z","title_canon_sha256":"a6a42f1aaf391e9ac6c73824487a537ab26b787c4325b915d12ac28818538094"},"schema_version":"1.0","source":{"id":"1302.3033","kind":"arxiv","version":1}},"canonical_sha256":"128cd11d8c19f5de4af4d74b6f65e98205508ec70a313bb7a4deacfe1683a310","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"128cd11d8c19f5de4af4d74b6f65e98205508ec70a313bb7a4deacfe1683a310","first_computed_at":"2026-05-18T03:33:48.948762Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:33:48.948762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"abTQedGIf2MYp+aoNoO6A6Uhf+abUtdmhI92z8DqWD5E8OhQnXCLpen4bxiezx8dHI1YtqfN3Im+lhTCU3jPCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:33:48.949485Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.3033","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54cada489d0458bd8d271dc3ec63cb721157fa1642dfc388c633405ad8e7f4ae","sha256:652bc7987b93bfbbdbdf848e0ed262981b66a4595e7bd9740b9c2b2a85cb40d2"],"state_sha256":"1ce0c1f948fd4c9e54afafd61922116c5790197e440f82afb3e63b8d040c7f69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IsPAyyO9ycxuyvRxxCJ7lzgOvW7MCLns31NrmYOF5dCkRIa7HPLdDeAmrs6LTuSFdOGOoa94A6PkIR2nLSBXCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:23:26.859400Z","bundle_sha256":"298c63eff3b2c7f924f6d71baa0fc92442c44542d3b546c7fbdc274bc952b451"}}