{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CD6XBWTSQXW2NYPCUDTCXC7HTF","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":"c389ae9e9c07bee7fbc9bbd58623c0ba6ccfe69c55ac9cf1d64feca010f071e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-10-03T20:58:05Z","title_canon_sha256":"fca239409cb2ef07e143fa447e4864a51c19add716a5540660c7ca3f5f903691"},"schema_version":"1.0","source":{"id":"1710.01387","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.01387","created_at":"2026-05-18T00:33:42Z"},{"alias_kind":"arxiv_version","alias_value":"1710.01387v1","created_at":"2026-05-18T00:33:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.01387","created_at":"2026-05-18T00:33:42Z"},{"alias_kind":"pith_short_12","alias_value":"CD6XBWTSQXW2","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CD6XBWTSQXW2NYPC","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CD6XBWTS","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:3317535f8bba0a4625337f88b7ccca287ea397bec369e8a29180025f6a0952f2","target":"graph","created_at":"2026-05-18T00:33:42Z","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":"Cloaking has long been exploited by spammers for the purpose of increasing the exposure of their websites. In other words, cloaking has long served as a major malicious technique in search engine optimization (SEO). Cloaking hides the true nature of a website by delivering blatantly different content to users versus web crawlers. Recently, we have also witnessed a rising trend of employing cloaking in search engine marketing (SEM). However, detecting cloaking is challenging. Existing approaches cannot detect IP cloaking and are not suitable for detecting cloaking in SEM because their search-an","authors_text":"Ruian Duan, Weiren Wang, Wenke Lee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-10-03T20:58:05Z","title":"Cloaker Catcher: A Client-based Cloaking Detection System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.01387","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":"sha256:1c6d858702c974bae8d2fdcfb6dfc0e5babe72ab6297134018d44ae627900b54","target":"record","created_at":"2026-05-18T00:33:42Z","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":"c389ae9e9c07bee7fbc9bbd58623c0ba6ccfe69c55ac9cf1d64feca010f071e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-10-03T20:58:05Z","title_canon_sha256":"fca239409cb2ef07e143fa447e4864a51c19add716a5540660c7ca3f5f903691"},"schema_version":"1.0","source":{"id":"1710.01387","kind":"arxiv","version":1}},"canonical_sha256":"10fd70da7285eda6e1e2a0e62b8be7994868ae348e924e6c9e6438797124d2e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10fd70da7285eda6e1e2a0e62b8be7994868ae348e924e6c9e6438797124d2e9","first_computed_at":"2026-05-18T00:33:42.947918Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:42.947918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/ieASInaC0fWTaAuL6uMYuXeVSfPceEw/9QOy2xcoIL/q73HTHDjiKPfNHvxfyMroIwaHiqm9ms64Kn+XEEeDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:42.948424Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.01387","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c6d858702c974bae8d2fdcfb6dfc0e5babe72ab6297134018d44ae627900b54","sha256:3317535f8bba0a4625337f88b7ccca287ea397bec369e8a29180025f6a0952f2"],"state_sha256":"845ce915bd75aeab43ff6378bbd1f7987150be7f00672a0a1f1dbcb20c861443"}