{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:V3S756W42C64HXVFUMGROCF6Q6","short_pith_number":"pith:V3S756W4","canonical_record":{"source":{"id":"1908.02261","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-08-06T17:19:36Z","cross_cats_sorted":["cs.CY","cs.NI"],"title_canon_sha256":"239c70dd676a8e3e101fd370b9635fd1df34eebd3f9ca1a279cd72b1c8f25004","abstract_canon_sha256":"e3c6251c57fad84806b4041fdebe66d37ee9869038f8a948c6745e6d58a07bfd"},"schema_version":"1.0"},"canonical_sha256":"aee5fefadcd0bdc3dea5a30d1708be87b3bc7b494e7378c7a4988152857ff174","source":{"kind":"arxiv","id":"1908.02261","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02261","created_at":"2026-07-04T23:51:52Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02261v1","created_at":"2026-07-04T23:51:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02261","created_at":"2026-07-04T23:51:52Z"},{"alias_kind":"pith_short_12","alias_value":"V3S756W42C64","created_at":"2026-07-04T23:51:52Z"},{"alias_kind":"pith_short_16","alias_value":"V3S756W42C64HXVF","created_at":"2026-07-04T23:51:52Z"},{"alias_kind":"pith_short_8","alias_value":"V3S756W4","created_at":"2026-07-04T23:51:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:V3S756W42C64HXVFUMGROCF6Q6","target":"record","payload":{"canonical_record":{"source":{"id":"1908.02261","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-08-06T17:19:36Z","cross_cats_sorted":["cs.CY","cs.NI"],"title_canon_sha256":"239c70dd676a8e3e101fd370b9635fd1df34eebd3f9ca1a279cd72b1c8f25004","abstract_canon_sha256":"e3c6251c57fad84806b4041fdebe66d37ee9869038f8a948c6745e6d58a07bfd"},"schema_version":"1.0"},"canonical_sha256":"aee5fefadcd0bdc3dea5a30d1708be87b3bc7b494e7378c7a4988152857ff174","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:51:52.519758Z","signature_b64":"PWE4qOjRj/VT4bVb254P1sBKoPHrzLNL1x5zxupd/7xBVUoq5bxIkNl02MrOODTWB9W8oJDeoKYGx/5OwSoFDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aee5fefadcd0bdc3dea5a30d1708be87b3bc7b494e7378c7a4988152857ff174","last_reissued_at":"2026-07-04T23:51:52.519311Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:51:52.519311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.02261","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":"2026-07-04T23:51:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EDTMleCWY4neWuq9i8phkgJCN9D9LSaXAjJYzO9LUulzrQFttvBgV8D3I7cKTd4Vbf1z/ZtzO2BcZBR+VkTBCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T17:24:44.700182Z"},"content_sha256":"6bda69fd9c2a72766a3ac5f8177563951f8628e7f04bf1aadfb103226ce2c29c","schema_version":"1.0","event_id":"sha256:6bda69fd9c2a72766a3ac5f8177563951f8628e7f04bf1aadfb103226ce2c29c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:V3S756W42C64HXVFUMGROCF6Q6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Who's Tracking Sensitive Domains?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY","cs.NI"],"primary_cat":"cs.CR","authors_text":"Costas Iordanou, Georgios Smaragdakis, Nikolaos Laoutaris","submitted_at":"2019-08-06T17:19:36Z","abstract_excerpt":"We turn our attention to the elephant in the room of data protection, which is none other than the simple and obvious question: \"Who's tracking sensitive domains?\". Despite a fast-growing amount of work on more complex facets of the interplay between privacy and the business models of the Web, the obvious question of who collects data on domains where most people would prefer not be seen, has received rather limited attention. First, we develop a methodology for automatically annotating websites that belong to a sensitive category, e.g. as defined by the General Data Protection Regulation (GDP"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02261","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/1908.02261/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":"2026-07-04T23:51:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YyhL3AUIb0SCBcCT/rUDTGkK5olt5Dn8iM2xNR1KVElBU8PGZYswwx0z28KKOfJWjLfraxSb0tNZ6y3qnlZBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T17:24:44.701161Z"},"content_sha256":"04d0d6ffe3261a7343211c2f8012635aabb1e241dbc216884601679acafa83b3","schema_version":"1.0","event_id":"sha256:04d0d6ffe3261a7343211c2f8012635aabb1e241dbc216884601679acafa83b3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V3S756W42C64HXVFUMGROCF6Q6/bundle.json","state_url":"https://pith.science/pith/V3S756W42C64HXVFUMGROCF6Q6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V3S756W42C64HXVFUMGROCF6Q6/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":"2026-08-16T17:24:44Z","links":{"resolver":"https://pith.science/pith/V3S756W42C64HXVFUMGROCF6Q6","bundle":"https://pith.science/pith/V3S756W42C64HXVFUMGROCF6Q6/bundle.json","state":"https://pith.science/pith/V3S756W42C64HXVFUMGROCF6Q6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V3S756W42C64HXVFUMGROCF6Q6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:V3S756W42C64HXVFUMGROCF6Q6","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":"e3c6251c57fad84806b4041fdebe66d37ee9869038f8a948c6745e6d58a07bfd","cross_cats_sorted":["cs.CY","cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-08-06T17:19:36Z","title_canon_sha256":"239c70dd676a8e3e101fd370b9635fd1df34eebd3f9ca1a279cd72b1c8f25004"},"schema_version":"1.0","source":{"id":"1908.02261","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02261","created_at":"2026-07-04T23:51:52Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02261v1","created_at":"2026-07-04T23:51:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02261","created_at":"2026-07-04T23:51:52Z"},{"alias_kind":"pith_short_12","alias_value":"V3S756W42C64","created_at":"2026-07-04T23:51:52Z"},{"alias_kind":"pith_short_16","alias_value":"V3S756W42C64HXVF","created_at":"2026-07-04T23:51:52Z"},{"alias_kind":"pith_short_8","alias_value":"V3S756W4","created_at":"2026-07-04T23:51:52Z"}],"graph_snapshots":[{"event_id":"sha256:04d0d6ffe3261a7343211c2f8012635aabb1e241dbc216884601679acafa83b3","target":"graph","created_at":"2026-07-04T23:51:52Z","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/1908.02261/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We turn our attention to the elephant in the room of data protection, which is none other than the simple and obvious question: \"Who's tracking sensitive domains?\". Despite a fast-growing amount of work on more complex facets of the interplay between privacy and the business models of the Web, the obvious question of who collects data on domains where most people would prefer not be seen, has received rather limited attention. First, we develop a methodology for automatically annotating websites that belong to a sensitive category, e.g. as defined by the General Data Protection Regulation (GDP","authors_text":"Costas Iordanou, Georgios Smaragdakis, Nikolaos Laoutaris","cross_cats":["cs.CY","cs.NI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-08-06T17:19:36Z","title":"Who's Tracking Sensitive Domains?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02261","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":"sha256:6bda69fd9c2a72766a3ac5f8177563951f8628e7f04bf1aadfb103226ce2c29c","target":"record","created_at":"2026-07-04T23:51:52Z","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":"e3c6251c57fad84806b4041fdebe66d37ee9869038f8a948c6745e6d58a07bfd","cross_cats_sorted":["cs.CY","cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-08-06T17:19:36Z","title_canon_sha256":"239c70dd676a8e3e101fd370b9635fd1df34eebd3f9ca1a279cd72b1c8f25004"},"schema_version":"1.0","source":{"id":"1908.02261","kind":"arxiv","version":1}},"canonical_sha256":"aee5fefadcd0bdc3dea5a30d1708be87b3bc7b494e7378c7a4988152857ff174","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aee5fefadcd0bdc3dea5a30d1708be87b3bc7b494e7378c7a4988152857ff174","first_computed_at":"2026-07-04T23:51:52.519311Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:51:52.519311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PWE4qOjRj/VT4bVb254P1sBKoPHrzLNL1x5zxupd/7xBVUoq5bxIkNl02MrOODTWB9W8oJDeoKYGx/5OwSoFDw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:51:52.519758Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.02261","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bda69fd9c2a72766a3ac5f8177563951f8628e7f04bf1aadfb103226ce2c29c","sha256:04d0d6ffe3261a7343211c2f8012635aabb1e241dbc216884601679acafa83b3"],"state_sha256":"274411a59e1fe9a3d102ee9c1f77b777662805c494de07dd277f1855fe071a13"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uHbG6XkLyG4mw9c1YIycuO6RnTRRQdvXo1WbjotNQsem+YMe1NVXGXrBIt7xgkZLykpiL5NtcHW8C0ou5NciAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T17:24:44.705496Z","bundle_sha256":"95fbf43e14b5d86e38948e328d86c2f0baa37a62a8d85d4500c9155579fece4c"}}