{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:QLVAX6PJLLKVX7VHC3CK6MWKZ6","short_pith_number":"pith:QLVAX6PJ","canonical_record":{"source":{"id":"2205.14576","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2022-05-29T06:01:58Z","cross_cats_sorted":[],"title_canon_sha256":"a6a92054f61a3a78e5244d8c256899d2bb0d4754da472b53be4ec074a37b31ad","abstract_canon_sha256":"774b7dafb1718fc743e9bec4d8b0072dac980bbce40df366d84ae840a341e302"},"schema_version":"1.0"},"canonical_sha256":"82ea0bf9e95ad55bfea716c4af32cacfa2cbb6521511f0d2125a861f61e2be55","source":{"kind":"arxiv","id":"2205.14576","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.14576","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"arxiv_version","alias_value":"2205.14576v2","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.14576","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_12","alias_value":"QLVAX6PJLLKV","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_16","alias_value":"QLVAX6PJLLKVX7VH","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_8","alias_value":"QLVAX6PJ","created_at":"2026-07-05T04:33:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:QLVAX6PJLLKVX7VHC3CK6MWKZ6","target":"record","payload":{"canonical_record":{"source":{"id":"2205.14576","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2022-05-29T06:01:58Z","cross_cats_sorted":[],"title_canon_sha256":"a6a92054f61a3a78e5244d8c256899d2bb0d4754da472b53be4ec074a37b31ad","abstract_canon_sha256":"774b7dafb1718fc743e9bec4d8b0072dac980bbce40df366d84ae840a341e302"},"schema_version":"1.0"},"canonical_sha256":"82ea0bf9e95ad55bfea716c4af32cacfa2cbb6521511f0d2125a861f61e2be55","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:33:38.448151Z","signature_b64":"QKsQz0Jbc1TnePX4WcJDrtWsinnpL+7DgVs8iTWMGp3sKd+XMKXOT7K2DvIE/Iy/qoV+Lbs3dsCiDokmBUqFBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82ea0bf9e95ad55bfea716c4af32cacfa2cbb6521511f0d2125a861f61e2be55","last_reissued_at":"2026-07-05T04:33:38.447671Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:33:38.447671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.14576","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:33:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iLFy6qpDk5UTzrdWdvpvF1dnH+TkTu78ku5xbrQe3yamkVECYADucthUqmFK0FOQJzN/USXE0AMd9HHS9kYgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:55:49.514616Z"},"content_sha256":"2cf7f5787cc85980d40a20a637844d96f20417720ad735db693dc46d8fb7a237","schema_version":"1.0","event_id":"sha256:2cf7f5787cc85980d40a20a637844d96f20417720ad735db693dc46d8fb7a237"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:QLVAX6PJLLKVX7VHC3CK6MWKZ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Problem-Space Evasion Attacks in the Android OS: a Survey","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Amit Dvir, Chen Hajaj, Harel Berger","submitted_at":"2022-05-29T06:01:58Z","abstract_excerpt":"Android is the most popular OS worldwide. Therefore, it is a target for various kinds of malware. As a countermeasure, the security community works day and night to develop appropriate Android malware detection systems, with ML-based or DL-based systems considered as some of the most common types. Against these detection systems, intelligent adversaries develop a wide set of evasion attacks, in which an attacker slightly modifies a malware sample to evade its target detection system. In this survey, we address problem-space evasion attacks in the Android OS, where attackers manipulate actual A"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.14576","kind":"arxiv","version":2},"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/2205.14576/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":"2026-07-05T04:33:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tUAXW2XibxuY0Aa0PDRClCHVnHk1ppz/poK3OQ0pmxMzAfxfWXJgb/eTy5Dg34jCzJxVQ+Ouu4mm3z+zIZUdAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:55:49.515262Z"},"content_sha256":"686ec6aaeefbd1fcdc8dc9e34de2f21c505b90153babdee3b0ff6b4ac4e91c10","schema_version":"1.0","event_id":"sha256:686ec6aaeefbd1fcdc8dc9e34de2f21c505b90153babdee3b0ff6b4ac4e91c10"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QLVAX6PJLLKVX7VHC3CK6MWKZ6/bundle.json","state_url":"https://pith.science/pith/QLVAX6PJLLKVX7VHC3CK6MWKZ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QLVAX6PJLLKVX7VHC3CK6MWKZ6/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":"2026-07-07T07:55:49Z","links":{"resolver":"https://pith.science/pith/QLVAX6PJLLKVX7VHC3CK6MWKZ6","bundle":"https://pith.science/pith/QLVAX6PJLLKVX7VHC3CK6MWKZ6/bundle.json","state":"https://pith.science/pith/QLVAX6PJLLKVX7VHC3CK6MWKZ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QLVAX6PJLLKVX7VHC3CK6MWKZ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:QLVAX6PJLLKVX7VHC3CK6MWKZ6","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":"774b7dafb1718fc743e9bec4d8b0072dac980bbce40df366d84ae840a341e302","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2022-05-29T06:01:58Z","title_canon_sha256":"a6a92054f61a3a78e5244d8c256899d2bb0d4754da472b53be4ec074a37b31ad"},"schema_version":"1.0","source":{"id":"2205.14576","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.14576","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"arxiv_version","alias_value":"2205.14576v2","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.14576","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_12","alias_value":"QLVAX6PJLLKV","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_16","alias_value":"QLVAX6PJLLKVX7VH","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_8","alias_value":"QLVAX6PJ","created_at":"2026-07-05T04:33:38Z"}],"graph_snapshots":[{"event_id":"sha256:686ec6aaeefbd1fcdc8dc9e34de2f21c505b90153babdee3b0ff6b4ac4e91c10","target":"graph","created_at":"2026-07-05T04:33:38Z","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/2205.14576/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Android is the most popular OS worldwide. Therefore, it is a target for various kinds of malware. As a countermeasure, the security community works day and night to develop appropriate Android malware detection systems, with ML-based or DL-based systems considered as some of the most common types. Against these detection systems, intelligent adversaries develop a wide set of evasion attacks, in which an attacker slightly modifies a malware sample to evade its target detection system. In this survey, we address problem-space evasion attacks in the Android OS, where attackers manipulate actual A","authors_text":"Amit Dvir, Chen Hajaj, Harel Berger","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2022-05-29T06:01:58Z","title":"Problem-Space Evasion Attacks in the Android OS: a Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.14576","kind":"arxiv","version":2},"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":"sha256:2cf7f5787cc85980d40a20a637844d96f20417720ad735db693dc46d8fb7a237","target":"record","created_at":"2026-07-05T04:33:38Z","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":"774b7dafb1718fc743e9bec4d8b0072dac980bbce40df366d84ae840a341e302","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2022-05-29T06:01:58Z","title_canon_sha256":"a6a92054f61a3a78e5244d8c256899d2bb0d4754da472b53be4ec074a37b31ad"},"schema_version":"1.0","source":{"id":"2205.14576","kind":"arxiv","version":2}},"canonical_sha256":"82ea0bf9e95ad55bfea716c4af32cacfa2cbb6521511f0d2125a861f61e2be55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82ea0bf9e95ad55bfea716c4af32cacfa2cbb6521511f0d2125a861f61e2be55","first_computed_at":"2026-07-05T04:33:38.447671Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:33:38.447671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QKsQz0Jbc1TnePX4WcJDrtWsinnpL+7DgVs8iTWMGp3sKd+XMKXOT7K2DvIE/Iy/qoV+Lbs3dsCiDokmBUqFBA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:33:38.448151Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.14576","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2cf7f5787cc85980d40a20a637844d96f20417720ad735db693dc46d8fb7a237","sha256:686ec6aaeefbd1fcdc8dc9e34de2f21c505b90153babdee3b0ff6b4ac4e91c10"],"state_sha256":"c0164b1d7bf0675a30c15d7f2bd88f86df1251ce3826d244709145daec3a25a6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TkO5JqJ4ekaNQeVWo79+nZDmCQeeoPEzZ5b1Rc9Q7HKo2tWdHTmiQl0TNTtmzQLwDDmxC8qNXKEOTJMYUv8NCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T07:55:49.518546Z","bundle_sha256":"bbf1d6e09efb1002a1d6327ad5230b280c3869fae5fda9d39d56c9f6fde5eedc"}}