{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:D2VEPTONBP3ZI2AZIKNU7Q7GS7","short_pith_number":"pith:D2VEPTON","canonical_record":{"source":{"id":"2006.01449","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-06-02T08:40:37Z","cross_cats_sorted":[],"title_canon_sha256":"af6a0ec1d8915914ae72953c7282c142734c6429dd7c9810852e4ee0d8394999","abstract_canon_sha256":"6a3721fdb6575897018a7ee01b710ee1f37ceccfe12f4deeba187a2debdc4b42"},"schema_version":"1.0"},"canonical_sha256":"1eaa47cdcd0bf7946819429b4fc3e697dd06f616ce57395e4458979dea625bfd","source":{"kind":"arxiv","id":"2006.01449","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.01449","created_at":"2026-07-05T01:07:17Z"},{"alias_kind":"arxiv_version","alias_value":"2006.01449v1","created_at":"2026-07-05T01:07:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.01449","created_at":"2026-07-05T01:07:17Z"},{"alias_kind":"pith_short_12","alias_value":"D2VEPTONBP3Z","created_at":"2026-07-05T01:07:17Z"},{"alias_kind":"pith_short_16","alias_value":"D2VEPTONBP3ZI2AZ","created_at":"2026-07-05T01:07:17Z"},{"alias_kind":"pith_short_8","alias_value":"D2VEPTON","created_at":"2026-07-05T01:07:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:D2VEPTONBP3ZI2AZIKNU7Q7GS7","target":"record","payload":{"canonical_record":{"source":{"id":"2006.01449","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-06-02T08:40:37Z","cross_cats_sorted":[],"title_canon_sha256":"af6a0ec1d8915914ae72953c7282c142734c6429dd7c9810852e4ee0d8394999","abstract_canon_sha256":"6a3721fdb6575897018a7ee01b710ee1f37ceccfe12f4deeba187a2debdc4b42"},"schema_version":"1.0"},"canonical_sha256":"1eaa47cdcd0bf7946819429b4fc3e697dd06f616ce57395e4458979dea625bfd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:07:17.589482Z","signature_b64":"IeRMkpMgMrMQ8TcHY14IKmb16ThnSn1ezUBgmAtXAz8MFL2aolYDJTB0T5TSyZpACS4UqF3ZdAW/NneofdozCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1eaa47cdcd0bf7946819429b4fc3e697dd06f616ce57395e4458979dea625bfd","last_reissued_at":"2026-07-05T01:07:17.589058Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:07:17.589058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.01449","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":"2026-07-05T01:07:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iD4CWC5bGbCZmRc8RDwz45MTi64+G+a73XigZdxOsCRbGh+LCu/N6jPZzc7tcES713oP3P9DJexih0Q3tuFfBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:32:24.523759Z"},"content_sha256":"6ed4f1d05377c28fa46b11517ffbbc041d6a9d5769c5ae71ee65c1f5b5bef9c7","schema_version":"1.0","event_id":"sha256:6ed4f1d05377c28fa46b11517ffbbc041d6a9d5769c5ae71ee65c1f5b5bef9c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:D2VEPTONBP3ZI2AZIKNU7Q7GS7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Less is More: Robust and Novel Features for Malicious Domain Detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Amit Dvir, Chen Hajaj, Nissim Harel, Nitay Hason","submitted_at":"2020-06-02T08:40:37Z","abstract_excerpt":"Malicious domains are increasingly common and pose a severe cybersecurity threat. Specifically, many types of current cyber attacks use URLs for attack communications (e.g., C\\&C, phishing, and spear-phishing). Despite the continuous progress in detecting these attacks, many alarming problems remain open, such as the weak spots of the defense mechanisms. Since machine learning has become one of the most prominent methods of malware detection, A robust feature selection mechanism is proposed that results in malicious domain detection models that are resistant to evasion attacks. This mechanism "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.01449","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/2006.01449/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":"2026-07-05T01:07:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UV1zOdmhiNAKP+P+WuiAWhwPYDPFm/iJlA42dSoHT/Y7MO+mxmtJ/d1IPph5JvL5P0pRNTBvSx4myhzlruW5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:32:24.524128Z"},"content_sha256":"468768ec8e2a79dad4ead1fd3bebd027832a1e0f11902055311db46db9b892c4","schema_version":"1.0","event_id":"sha256:468768ec8e2a79dad4ead1fd3bebd027832a1e0f11902055311db46db9b892c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D2VEPTONBP3ZI2AZIKNU7Q7GS7/bundle.json","state_url":"https://pith.science/pith/D2VEPTONBP3ZI2AZIKNU7Q7GS7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D2VEPTONBP3ZI2AZIKNU7Q7GS7/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":"2026-07-06T23:32:24Z","links":{"resolver":"https://pith.science/pith/D2VEPTONBP3ZI2AZIKNU7Q7GS7","bundle":"https://pith.science/pith/D2VEPTONBP3ZI2AZIKNU7Q7GS7/bundle.json","state":"https://pith.science/pith/D2VEPTONBP3ZI2AZIKNU7Q7GS7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D2VEPTONBP3ZI2AZIKNU7Q7GS7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:D2VEPTONBP3ZI2AZIKNU7Q7GS7","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":"6a3721fdb6575897018a7ee01b710ee1f37ceccfe12f4deeba187a2debdc4b42","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-06-02T08:40:37Z","title_canon_sha256":"af6a0ec1d8915914ae72953c7282c142734c6429dd7c9810852e4ee0d8394999"},"schema_version":"1.0","source":{"id":"2006.01449","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.01449","created_at":"2026-07-05T01:07:17Z"},{"alias_kind":"arxiv_version","alias_value":"2006.01449v1","created_at":"2026-07-05T01:07:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.01449","created_at":"2026-07-05T01:07:17Z"},{"alias_kind":"pith_short_12","alias_value":"D2VEPTONBP3Z","created_at":"2026-07-05T01:07:17Z"},{"alias_kind":"pith_short_16","alias_value":"D2VEPTONBP3ZI2AZ","created_at":"2026-07-05T01:07:17Z"},{"alias_kind":"pith_short_8","alias_value":"D2VEPTON","created_at":"2026-07-05T01:07:17Z"}],"graph_snapshots":[{"event_id":"sha256:468768ec8e2a79dad4ead1fd3bebd027832a1e0f11902055311db46db9b892c4","target":"graph","created_at":"2026-07-05T01:07:17Z","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/2006.01449/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Malicious domains are increasingly common and pose a severe cybersecurity threat. Specifically, many types of current cyber attacks use URLs for attack communications (e.g., C\\&C, phishing, and spear-phishing). Despite the continuous progress in detecting these attacks, many alarming problems remain open, such as the weak spots of the defense mechanisms. Since machine learning has become one of the most prominent methods of malware detection, A robust feature selection mechanism is proposed that results in malicious domain detection models that are resistant to evasion attacks. This mechanism ","authors_text":"Amit Dvir, Chen Hajaj, Nissim Harel, Nitay Hason","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-06-02T08:40:37Z","title":"Less is More: Robust and Novel Features for Malicious Domain Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.01449","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":"sha256:6ed4f1d05377c28fa46b11517ffbbc041d6a9d5769c5ae71ee65c1f5b5bef9c7","target":"record","created_at":"2026-07-05T01:07:17Z","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":"6a3721fdb6575897018a7ee01b710ee1f37ceccfe12f4deeba187a2debdc4b42","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2020-06-02T08:40:37Z","title_canon_sha256":"af6a0ec1d8915914ae72953c7282c142734c6429dd7c9810852e4ee0d8394999"},"schema_version":"1.0","source":{"id":"2006.01449","kind":"arxiv","version":1}},"canonical_sha256":"1eaa47cdcd0bf7946819429b4fc3e697dd06f616ce57395e4458979dea625bfd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1eaa47cdcd0bf7946819429b4fc3e697dd06f616ce57395e4458979dea625bfd","first_computed_at":"2026-07-05T01:07:17.589058Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:07:17.589058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IeRMkpMgMrMQ8TcHY14IKmb16ThnSn1ezUBgmAtXAz8MFL2aolYDJTB0T5TSyZpACS4UqF3ZdAW/NneofdozCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:07:17.589482Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.01449","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ed4f1d05377c28fa46b11517ffbbc041d6a9d5769c5ae71ee65c1f5b5bef9c7","sha256:468768ec8e2a79dad4ead1fd3bebd027832a1e0f11902055311db46db9b892c4"],"state_sha256":"6f79115722222800fdeba75b9b2f87d21bfce3f97ccd03030565885ca8bc2a31"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RemVJmPd7q2upTQWxJjOoO7DV6iP2NC0zq6VrMCWP/H2iupthRXHZId4V/gM90D5rMOBIZ6GkFBVvcj0Er42DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T23:32:24.526110Z","bundle_sha256":"1835c5d6724606902dcc1fac09e71f5f17577762a79852aa1bc84208b295130c"}}