{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GOA3WXGHSNCMMYEDVE2W5L6KIH","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":"338c07c06012b15d98bb2e1655a7419a5647cc3a83cf230f80b4407f2dfb0e12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2019-08-21T02:33:15Z","title_canon_sha256":"93fcd6ba817ce5e933723ab4b6fe9ed4f26b39f1e1f3fcf44991f5a8a099634c"},"schema_version":"1.0","source":{"id":"1908.07679","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.07679","created_at":"2026-07-04T23:59:00Z"},{"alias_kind":"arxiv_version","alias_value":"1908.07679v1","created_at":"2026-07-04T23:59:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.07679","created_at":"2026-07-04T23:59:00Z"},{"alias_kind":"pith_short_12","alias_value":"GOA3WXGHSNCM","created_at":"2026-07-04T23:59:00Z"},{"alias_kind":"pith_short_16","alias_value":"GOA3WXGHSNCMMYED","created_at":"2026-07-04T23:59:00Z"},{"alias_kind":"pith_short_8","alias_value":"GOA3WXGH","created_at":"2026-07-04T23:59:00Z"}],"graph_snapshots":[{"event_id":"sha256:8b63055c102c14824b422c0c2d0b9d30b38c58d7acbffbef1cf9155d7cbfdc8f","target":"graph","created_at":"2026-07-04T23:59:00Z","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/1908.07679/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A hook is a piece of code. It checks user privacy policy before some sensitive operations happen. We propose an automated solution named Prihook for hook placement in the Android Framework. Addressing specific context-aware user privacy concerns, the hook placement in Prihook is personalized. Specifically, we design User Privacy Preference Table (UPPT) to help a user express his privacy concerns. And we leverage machine learning to discover a Potential Method Set (consisting of Sensor Data Access Methods and Sensor Control Methods) from which we can select a particular subset to put hooks. We ","authors_text":"Dai Rui Rui, Liu Peng, Tian Chen, Wang Ya Zhe, Zhou An Yuan, Zhuo Xin Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2019-08-21T02:33:15Z","title":"Differentiated context-aware hook placement for different owners' smartphones"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.07679","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:ffe1352c8649e9af2838c4f738326382fdefcd86be6ba0babd7f1bbc32550cc9","target":"record","created_at":"2026-07-04T23:59:00Z","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":"338c07c06012b15d98bb2e1655a7419a5647cc3a83cf230f80b4407f2dfb0e12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2019-08-21T02:33:15Z","title_canon_sha256":"93fcd6ba817ce5e933723ab4b6fe9ed4f26b39f1e1f3fcf44991f5a8a099634c"},"schema_version":"1.0","source":{"id":"1908.07679","kind":"arxiv","version":1}},"canonical_sha256":"3381bb5cc79344c66083a9356eafca41f9c3fb99984950490df4ed3f5b97e0fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3381bb5cc79344c66083a9356eafca41f9c3fb99984950490df4ed3f5b97e0fc","first_computed_at":"2026-07-04T23:59:00.242428Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:59:00.242428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0YReJRTeD0QsrMABV/POMZwzeSO28IfXZ6IBzVfj+AleWRuychz0XN7B4LH60akcwa07+pzN/aFyL3A33sw8DA==","signature_status":"signed_v1","signed_at":"2026-07-04T23:59:00.242793Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.07679","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffe1352c8649e9af2838c4f738326382fdefcd86be6ba0babd7f1bbc32550cc9","sha256:8b63055c102c14824b422c0c2d0b9d30b38c58d7acbffbef1cf9155d7cbfdc8f"],"state_sha256":"2a0cda11ed55a4164b9449a060f28b77a6a99d4ad39981b455ec9ffa3de3b0aa"}