{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:B3C644CHCY5Q72SOMT73F75YNV","short_pith_number":"pith:B3C644CH","canonical_record":{"source":{"id":"2506.20082","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-25T01:45:55Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a70574c1b5e1cddd5a4f02f335ce8c9f832c69a4981bc4292ecd793478a9684c","abstract_canon_sha256":"a59282486a4fb1a0f21ad0b67623914fd2d023696b374c1589e2b97a9bedd534"},"schema_version":"1.0"},"canonical_sha256":"0ec5ee7047163b0fea4e64ffb2ffb86d741bb4970c68a507990a30813ea4e374","source":{"kind":"arxiv","id":"2506.20082","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.20082","created_at":"2026-07-05T11:26:59Z"},{"alias_kind":"arxiv_version","alias_value":"2506.20082v1","created_at":"2026-07-05T11:26:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.20082","created_at":"2026-07-05T11:26:59Z"},{"alias_kind":"pith_short_12","alias_value":"B3C644CHCY5Q","created_at":"2026-07-05T11:26:59Z"},{"alias_kind":"pith_short_16","alias_value":"B3C644CHCY5Q72SO","created_at":"2026-07-05T11:26:59Z"},{"alias_kind":"pith_short_8","alias_value":"B3C644CH","created_at":"2026-07-05T11:26:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:B3C644CHCY5Q72SOMT73F75YNV","target":"record","payload":{"canonical_record":{"source":{"id":"2506.20082","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-25T01:45:55Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a70574c1b5e1cddd5a4f02f335ce8c9f832c69a4981bc4292ecd793478a9684c","abstract_canon_sha256":"a59282486a4fb1a0f21ad0b67623914fd2d023696b374c1589e2b97a9bedd534"},"schema_version":"1.0"},"canonical_sha256":"0ec5ee7047163b0fea4e64ffb2ffb86d741bb4970c68a507990a30813ea4e374","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:26:59.944161Z","signature_b64":"aO3x6CR2qHprro+jt7fCT1iDth9kxb8O24AGtZvT4x6JCgEXoNB/aJ8RTeo6hs9HzJ7XexxvOQnFf984PsGgCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ec5ee7047163b0fea4e64ffb2ffb86d741bb4970c68a507990a30813ea4e374","last_reissued_at":"2026-07-05T11:26:59.943635Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:26:59.943635Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.20082","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":"2026-07-05T11:26:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vDnuQ7t6AICoO/B3Ir17717b7ognOnU9vtKOiuw87IWA70UL4rgtKzItFvXTL+DH8WJ+A7ByrHkV61vtvto3AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:45:14.079037Z"},"content_sha256":"f07d6a8ec62a38144c70993757930feea7a8032649ac6865dc584542975f10ef","schema_version":"1.0","event_id":"sha256:f07d6a8ec62a38144c70993757930feea7a8032649ac6865dc584542975f10ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:B3C644CHCY5Q72SOMT73F75YNV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Attack Smarter: Attention-Driven Fine-Grained Webpage Fingerprinting Attacks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CR","authors_text":"Guang Cheng, Weiyi Zou, Yali Yuan","submitted_at":"2025-06-25T01:45:55Z","abstract_excerpt":"Website Fingerprinting (WF) attacks aim to infer which websites a user is visiting by analyzing traffic patterns, thereby compromising user anonymity. Although this technique has been demonstrated to be effective in controlled experimental environments, it remains largely limited to small-scale scenarios, typically restricted to recognizing website homepages. In practical settings, however, users frequently access multiple subpages in rapid succession, often before previous content fully loads. WebPage Fingerprinting (WPF) generalizes the WF framework to large-scale environments by modeling su"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.20082","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/2506.20082/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":"2026-07-05T11:26:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M5EcjccixJFYA4J+dV5D9qiFDFag3k/PNvCUE99Y7FK34TqH/i2PhFI7fciyT9at1RENSHHPv4NwfZAL/KWZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:45:14.079608Z"},"content_sha256":"851e621f00ab229e5a5e4d09c792be843e077cd19032e4f10330d35ae8d81858","schema_version":"1.0","event_id":"sha256:851e621f00ab229e5a5e4d09c792be843e077cd19032e4f10330d35ae8d81858"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B3C644CHCY5Q72SOMT73F75YNV/bundle.json","state_url":"https://pith.science/pith/B3C644CHCY5Q72SOMT73F75YNV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B3C644CHCY5Q72SOMT73F75YNV/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":"2026-08-07T01:45:14Z","links":{"resolver":"https://pith.science/pith/B3C644CHCY5Q72SOMT73F75YNV","bundle":"https://pith.science/pith/B3C644CHCY5Q72SOMT73F75YNV/bundle.json","state":"https://pith.science/pith/B3C644CHCY5Q72SOMT73F75YNV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B3C644CHCY5Q72SOMT73F75YNV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:B3C644CHCY5Q72SOMT73F75YNV","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":"a59282486a4fb1a0f21ad0b67623914fd2d023696b374c1589e2b97a9bedd534","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-25T01:45:55Z","title_canon_sha256":"a70574c1b5e1cddd5a4f02f335ce8c9f832c69a4981bc4292ecd793478a9684c"},"schema_version":"1.0","source":{"id":"2506.20082","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.20082","created_at":"2026-07-05T11:26:59Z"},{"alias_kind":"arxiv_version","alias_value":"2506.20082v1","created_at":"2026-07-05T11:26:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.20082","created_at":"2026-07-05T11:26:59Z"},{"alias_kind":"pith_short_12","alias_value":"B3C644CHCY5Q","created_at":"2026-07-05T11:26:59Z"},{"alias_kind":"pith_short_16","alias_value":"B3C644CHCY5Q72SO","created_at":"2026-07-05T11:26:59Z"},{"alias_kind":"pith_short_8","alias_value":"B3C644CH","created_at":"2026-07-05T11:26:59Z"}],"graph_snapshots":[{"event_id":"sha256:851e621f00ab229e5a5e4d09c792be843e077cd19032e4f10330d35ae8d81858","target":"graph","created_at":"2026-07-05T11:26:59Z","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/2506.20082/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Website Fingerprinting (WF) attacks aim to infer which websites a user is visiting by analyzing traffic patterns, thereby compromising user anonymity. Although this technique has been demonstrated to be effective in controlled experimental environments, it remains largely limited to small-scale scenarios, typically restricted to recognizing website homepages. In practical settings, however, users frequently access multiple subpages in rapid succession, often before previous content fully loads. WebPage Fingerprinting (WPF) generalizes the WF framework to large-scale environments by modeling su","authors_text":"Guang Cheng, Weiyi Zou, Yali Yuan","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-25T01:45:55Z","title":"Attack Smarter: Attention-Driven Fine-Grained Webpage Fingerprinting Attacks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.20082","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:f07d6a8ec62a38144c70993757930feea7a8032649ac6865dc584542975f10ef","target":"record","created_at":"2026-07-05T11:26:59Z","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":"a59282486a4fb1a0f21ad0b67623914fd2d023696b374c1589e2b97a9bedd534","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-25T01:45:55Z","title_canon_sha256":"a70574c1b5e1cddd5a4f02f335ce8c9f832c69a4981bc4292ecd793478a9684c"},"schema_version":"1.0","source":{"id":"2506.20082","kind":"arxiv","version":1}},"canonical_sha256":"0ec5ee7047163b0fea4e64ffb2ffb86d741bb4970c68a507990a30813ea4e374","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ec5ee7047163b0fea4e64ffb2ffb86d741bb4970c68a507990a30813ea4e374","first_computed_at":"2026-07-05T11:26:59.943635Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:26:59.943635Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aO3x6CR2qHprro+jt7fCT1iDth9kxb8O24AGtZvT4x6JCgEXoNB/aJ8RTeo6hs9HzJ7XexxvOQnFf984PsGgCA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:26:59.944161Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.20082","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f07d6a8ec62a38144c70993757930feea7a8032649ac6865dc584542975f10ef","sha256:851e621f00ab229e5a5e4d09c792be843e077cd19032e4f10330d35ae8d81858"],"state_sha256":"a304551a57247b94f142e321296dc8efc24420b5e9beb614ddc347fc09a837e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Z4Jbq2j/qFSohn+hZ6v4sLFydjS6UIIdWU01gGpMje7TeIHeMOWC3EXrbdbZAY+jfvF6VCfKcwJIDn0gnuHBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T01:45:14.083695Z","bundle_sha256":"516f9462558591de2ba3ec6f5567ee1b09007a18fb0ed44267db20253c9a73c4"}}