{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:SCKCQHZ6SGY5GMUENRHKGPM5N4","short_pith_number":"pith:SCKCQHZ6","canonical_record":{"source":{"id":"1906.04632","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-10T08:42:57Z","cross_cats_sorted":[],"title_canon_sha256":"25769905e1b002ab290a8f89fa974abc3e44f8b1e4864e8cfe91545fad794a66","abstract_canon_sha256":"ac7f42f5afd24cab323801ed82043ba3de8bca841873bbe5fbc63c3629281ee9"},"schema_version":"1.0"},"canonical_sha256":"9094281f3e91b1d332846c4ea33d9d6f21c90cd71c85b0407b0fa294347dc5c7","source":{"kind":"arxiv","id":"1906.04632","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.04632","created_at":"2026-05-17T23:43:33Z"},{"alias_kind":"arxiv_version","alias_value":"1906.04632v1","created_at":"2026-05-17T23:43:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.04632","created_at":"2026-05-17T23:43:33Z"},{"alias_kind":"pith_short_12","alias_value":"SCKCQHZ6SGY5","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"SCKCQHZ6SGY5GMUE","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"SCKCQHZ6","created_at":"2026-05-18T12:33:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:SCKCQHZ6SGY5GMUENRHKGPM5N4","target":"record","payload":{"canonical_record":{"source":{"id":"1906.04632","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-10T08:42:57Z","cross_cats_sorted":[],"title_canon_sha256":"25769905e1b002ab290a8f89fa974abc3e44f8b1e4864e8cfe91545fad794a66","abstract_canon_sha256":"ac7f42f5afd24cab323801ed82043ba3de8bca841873bbe5fbc63c3629281ee9"},"schema_version":"1.0"},"canonical_sha256":"9094281f3e91b1d332846c4ea33d9d6f21c90cd71c85b0407b0fa294347dc5c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:33.913552Z","signature_b64":"qPq8OgZRprGYWUfuMH2nNXP/FnoBr65Y55iRN/sAJ0vsDpt7qBtQHRHHyb9jyIswKzzOXpI7tYdY/C7BA4MbDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9094281f3e91b1d332846c4ea33d9d6f21c90cd71c85b0407b0fa294347dc5c7","last_reissued_at":"2026-05-17T23:43:33.913050Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:33.913050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.04632","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":"2026-05-17T23:43:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JHJbar6OcvJS3+kdL6PRHcraXMwBXQ53Vtppq2Vr6zDtPX0C9kJcBHtHu4D8rzOcf5Cyt10C3gLo0TLavhsPDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:13:03.972287Z"},"content_sha256":"938c77b6e3a7d24e6ace912a95927bd33e6543dc58387616f1dc233745cce74c","schema_version":"1.0","event_id":"sha256:938c77b6e3a7d24e6ace912a95927bd33e6543dc58387616f1dc233745cce74c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:SCKCQHZ6SGY5GMUENRHKGPM5N4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SCGDet: Malware Detection using Semantic Features Based on Reachability Relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Renjie Lu","submitted_at":"2019-06-10T08:42:57Z","abstract_excerpt":"Recently, with the booming development of software industry, more and more malware variants are designed to perform malicious behaviors. The evolution of malware makes it difficult to detect using traditional signature-based methods. Moreover, malware detection has important effect on system security. In this paper, we present SCGDet, which is a novel malware detection method based on system call graph model (SCGM). We first develop a system call pruning method, which can exclude system calls that have little impact on malware detection. Then we propose the SCGM, which can capture the semantic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.04632","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":""},"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":"2026-05-17T23:43:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mZnX+OC4enDxayvNJH+Fen7mMf3Bl34o6HFl9i88TPW6apITM0RF6Dw7I1fBQpKK+QUUiFH0StwwG5n3BuKJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:13:03.972654Z"},"content_sha256":"f7e5f34521f51c0a7b4f9ec067137b2eb62bc4cb4731b82ddf8b1a14280fea75","schema_version":"1.0","event_id":"sha256:f7e5f34521f51c0a7b4f9ec067137b2eb62bc4cb4731b82ddf8b1a14280fea75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SCKCQHZ6SGY5GMUENRHKGPM5N4/bundle.json","state_url":"https://pith.science/pith/SCKCQHZ6SGY5GMUENRHKGPM5N4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SCKCQHZ6SGY5GMUENRHKGPM5N4/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":"2026-05-31T15:13:03Z","links":{"resolver":"https://pith.science/pith/SCKCQHZ6SGY5GMUENRHKGPM5N4","bundle":"https://pith.science/pith/SCKCQHZ6SGY5GMUENRHKGPM5N4/bundle.json","state":"https://pith.science/pith/SCKCQHZ6SGY5GMUENRHKGPM5N4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SCKCQHZ6SGY5GMUENRHKGPM5N4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:SCKCQHZ6SGY5GMUENRHKGPM5N4","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":"ac7f42f5afd24cab323801ed82043ba3de8bca841873bbe5fbc63c3629281ee9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-10T08:42:57Z","title_canon_sha256":"25769905e1b002ab290a8f89fa974abc3e44f8b1e4864e8cfe91545fad794a66"},"schema_version":"1.0","source":{"id":"1906.04632","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.04632","created_at":"2026-05-17T23:43:33Z"},{"alias_kind":"arxiv_version","alias_value":"1906.04632v1","created_at":"2026-05-17T23:43:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.04632","created_at":"2026-05-17T23:43:33Z"},{"alias_kind":"pith_short_12","alias_value":"SCKCQHZ6SGY5","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"SCKCQHZ6SGY5GMUE","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"SCKCQHZ6","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:f7e5f34521f51c0a7b4f9ec067137b2eb62bc4cb4731b82ddf8b1a14280fea75","target":"graph","created_at":"2026-05-17T23:43:33Z","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"},"paper":{"abstract_excerpt":"Recently, with the booming development of software industry, more and more malware variants are designed to perform malicious behaviors. The evolution of malware makes it difficult to detect using traditional signature-based methods. Moreover, malware detection has important effect on system security. In this paper, we present SCGDet, which is a novel malware detection method based on system call graph model (SCGM). We first develop a system call pruning method, which can exclude system calls that have little impact on malware detection. Then we propose the SCGM, which can capture the semantic","authors_text":"Renjie Lu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-10T08:42:57Z","title":"SCGDet: Malware Detection using Semantic Features Based on Reachability Relation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.04632","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":"sha256:938c77b6e3a7d24e6ace912a95927bd33e6543dc58387616f1dc233745cce74c","target":"record","created_at":"2026-05-17T23:43:33Z","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":"ac7f42f5afd24cab323801ed82043ba3de8bca841873bbe5fbc63c3629281ee9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-06-10T08:42:57Z","title_canon_sha256":"25769905e1b002ab290a8f89fa974abc3e44f8b1e4864e8cfe91545fad794a66"},"schema_version":"1.0","source":{"id":"1906.04632","kind":"arxiv","version":1}},"canonical_sha256":"9094281f3e91b1d332846c4ea33d9d6f21c90cd71c85b0407b0fa294347dc5c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9094281f3e91b1d332846c4ea33d9d6f21c90cd71c85b0407b0fa294347dc5c7","first_computed_at":"2026-05-17T23:43:33.913050Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:33.913050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qPq8OgZRprGYWUfuMH2nNXP/FnoBr65Y55iRN/sAJ0vsDpt7qBtQHRHHyb9jyIswKzzOXpI7tYdY/C7BA4MbDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:33.913552Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.04632","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:938c77b6e3a7d24e6ace912a95927bd33e6543dc58387616f1dc233745cce74c","sha256:f7e5f34521f51c0a7b4f9ec067137b2eb62bc4cb4731b82ddf8b1a14280fea75"],"state_sha256":"ac69b5573e97f0fa8a245408218a947c30eb5302434c91c38629b5f7afe2b33b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zJ+pmTBBiWKtvKcaBkzeuOVrmMuT0UL0X9WynsDlk/JgwldZvU5obRoVOnRXyEYd8hZUL/Fr3cl6tuS0CufgDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T15:13:03.974869Z","bundle_sha256":"952a21ae2b39d81faf38195c62e0c99566a662d96baf62a925aebd9724ff85d8"}}