{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:PRUPBDEVH3ZPZTBKWPCNCGQVUB","short_pith_number":"pith:PRUPBDEV","canonical_record":{"source":{"id":"2006.15794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2020-06-29T03:32:03Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"be601f8172aa1b36e16e9f2837671c48c6d8c8b8b73d82fc3605452e6b2a5488","abstract_canon_sha256":"911b9c59a9fb33870ba3f54b9401a4aba9d5b89cc9318423f61e230266697faf"},"schema_version":"1.0"},"canonical_sha256":"7c68f08c953ef2fccc2ab3c4d11a15a04259ab3117cff381c69455036eb07d3b","source":{"kind":"arxiv","id":"2006.15794","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.15794","created_at":"2026-07-05T01:14:09Z"},{"alias_kind":"arxiv_version","alias_value":"2006.15794v1","created_at":"2026-07-05T01:14:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.15794","created_at":"2026-07-05T01:14:09Z"},{"alias_kind":"pith_short_12","alias_value":"PRUPBDEVH3ZP","created_at":"2026-07-05T01:14:09Z"},{"alias_kind":"pith_short_16","alias_value":"PRUPBDEVH3ZPZTBK","created_at":"2026-07-05T01:14:09Z"},{"alias_kind":"pith_short_8","alias_value":"PRUPBDEV","created_at":"2026-07-05T01:14:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:PRUPBDEVH3ZPZTBKWPCNCGQVUB","target":"record","payload":{"canonical_record":{"source":{"id":"2006.15794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2020-06-29T03:32:03Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"be601f8172aa1b36e16e9f2837671c48c6d8c8b8b73d82fc3605452e6b2a5488","abstract_canon_sha256":"911b9c59a9fb33870ba3f54b9401a4aba9d5b89cc9318423f61e230266697faf"},"schema_version":"1.0"},"canonical_sha256":"7c68f08c953ef2fccc2ab3c4d11a15a04259ab3117cff381c69455036eb07d3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:14:09.425694Z","signature_b64":"E0GG/uG2TvpgXV5a/9q9C+4eXXlS4URwX3+sG0Bods07En8SIvXcImLDdJRG7OJaRcirjw3iilnIIIRqpTarAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c68f08c953ef2fccc2ab3c4d11a15a04259ab3117cff381c69455036eb07d3b","last_reissued_at":"2026-07-05T01:14:09.425161Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:14:09.425161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.15794","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":"2026-07-05T01:14:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C8NJhYSNwJoecBCtPQ6j4sU0LWKbGKkxTNaQy3vhUrDa2tCaMDQWq5d0mhQcAFak3DI/+C2K2PkKCzxkunshCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:03:45.663002Z"},"content_sha256":"c784d228dbdf46f5939641023cbf9df2de618d8aeb0aaf55a8140b0b947f4f46","schema_version":"1.0","event_id":"sha256:c784d228dbdf46f5939641023cbf9df2de618d8aeb0aaf55a8140b0b947f4f46"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:PRUPBDEVH3ZPZTBKWPCNCGQVUB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CanaryTrap: Detecting Data Misuse by Third-Party Apps on Online Social Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI"],"primary_cat":"cs.CY","authors_text":"Fareed Zaffar, Maaz Musa, Shehroze Farooqi, Zubair Shafiq","submitted_at":"2020-06-29T03:32:03Z","abstract_excerpt":"Online social networks support a vibrant ecosystem of third-party apps that get access to personal information of a large number of users. Despite several recent high-profile incidents, methods to systematically detect data misuse by third-party apps on online social networks are lacking. We propose CanaryTrap to detect misuse of data shared with third-party apps. CanaryTrap associates a honeytoken to a user account and then monitors its unrecognized use via different channels after sharing it with the third-party app. We design and implement CanaryTrap to investigate misuse of data shared wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15794","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/2006.15794/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":"2026-07-05T01:14:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/cP63swR7P9c9tTzq3L/SCz+NPUzd8WKmYPEnycTYpBtItBZocf2tQO2dEJVmdwNL1zFamz1T5dU64sPyeJtBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:03:45.663514Z"},"content_sha256":"878ccb8e56ff1dffc2bb75e8fc011b1c483881dbec81178679b2eafb69932dd4","schema_version":"1.0","event_id":"sha256:878ccb8e56ff1dffc2bb75e8fc011b1c483881dbec81178679b2eafb69932dd4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PRUPBDEVH3ZPZTBKWPCNCGQVUB/bundle.json","state_url":"https://pith.science/pith/PRUPBDEVH3ZPZTBKWPCNCGQVUB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PRUPBDEVH3ZPZTBKWPCNCGQVUB/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":"2026-08-06T09:03:45Z","links":{"resolver":"https://pith.science/pith/PRUPBDEVH3ZPZTBKWPCNCGQVUB","bundle":"https://pith.science/pith/PRUPBDEVH3ZPZTBKWPCNCGQVUB/bundle.json","state":"https://pith.science/pith/PRUPBDEVH3ZPZTBKWPCNCGQVUB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PRUPBDEVH3ZPZTBKWPCNCGQVUB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:PRUPBDEVH3ZPZTBKWPCNCGQVUB","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":"911b9c59a9fb33870ba3f54b9401a4aba9d5b89cc9318423f61e230266697faf","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2020-06-29T03:32:03Z","title_canon_sha256":"be601f8172aa1b36e16e9f2837671c48c6d8c8b8b73d82fc3605452e6b2a5488"},"schema_version":"1.0","source":{"id":"2006.15794","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.15794","created_at":"2026-07-05T01:14:09Z"},{"alias_kind":"arxiv_version","alias_value":"2006.15794v1","created_at":"2026-07-05T01:14:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.15794","created_at":"2026-07-05T01:14:09Z"},{"alias_kind":"pith_short_12","alias_value":"PRUPBDEVH3ZP","created_at":"2026-07-05T01:14:09Z"},{"alias_kind":"pith_short_16","alias_value":"PRUPBDEVH3ZPZTBK","created_at":"2026-07-05T01:14:09Z"},{"alias_kind":"pith_short_8","alias_value":"PRUPBDEV","created_at":"2026-07-05T01:14:09Z"}],"graph_snapshots":[{"event_id":"sha256:878ccb8e56ff1dffc2bb75e8fc011b1c483881dbec81178679b2eafb69932dd4","target":"graph","created_at":"2026-07-05T01:14:09Z","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/2006.15794/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Online social networks support a vibrant ecosystem of third-party apps that get access to personal information of a large number of users. Despite several recent high-profile incidents, methods to systematically detect data misuse by third-party apps on online social networks are lacking. We propose CanaryTrap to detect misuse of data shared with third-party apps. CanaryTrap associates a honeytoken to a user account and then monitors its unrecognized use via different channels after sharing it with the third-party app. We design and implement CanaryTrap to investigate misuse of data shared wit","authors_text":"Fareed Zaffar, Maaz Musa, Shehroze Farooqi, Zubair Shafiq","cross_cats":["cs.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2020-06-29T03:32:03Z","title":"CanaryTrap: Detecting Data Misuse by Third-Party Apps on Online Social Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.15794","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:c784d228dbdf46f5939641023cbf9df2de618d8aeb0aaf55a8140b0b947f4f46","target":"record","created_at":"2026-07-05T01:14:09Z","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":"911b9c59a9fb33870ba3f54b9401a4aba9d5b89cc9318423f61e230266697faf","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2020-06-29T03:32:03Z","title_canon_sha256":"be601f8172aa1b36e16e9f2837671c48c6d8c8b8b73d82fc3605452e6b2a5488"},"schema_version":"1.0","source":{"id":"2006.15794","kind":"arxiv","version":1}},"canonical_sha256":"7c68f08c953ef2fccc2ab3c4d11a15a04259ab3117cff381c69455036eb07d3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c68f08c953ef2fccc2ab3c4d11a15a04259ab3117cff381c69455036eb07d3b","first_computed_at":"2026-07-05T01:14:09.425161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:14:09.425161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E0GG/uG2TvpgXV5a/9q9C+4eXXlS4URwX3+sG0Bods07En8SIvXcImLDdJRG7OJaRcirjw3iilnIIIRqpTarAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:14:09.425694Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.15794","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c784d228dbdf46f5939641023cbf9df2de618d8aeb0aaf55a8140b0b947f4f46","sha256:878ccb8e56ff1dffc2bb75e8fc011b1c483881dbec81178679b2eafb69932dd4"],"state_sha256":"a6ed17ebc3c8419f3585f808ef7bc6217dfe7fb854e59401ac4dbc2f7c9ca932"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AaRY5L+c+2Hk0KvVBIaTLkFsNekXadkzttMEXQ1IsDsnvM5yLaFDlGqUQlkXHzrw/6H5wAecgbn9BjI0qSsnCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T09:03:45.667412Z","bundle_sha256":"03789c38634f48c30b5aa116aab4b90abc6c9b426ad32c2230044a7d3db6f318"}}