{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:6HA7UHDANUUCY666BVDSAMZVXE","short_pith_number":"pith:6HA7UHDA","canonical_record":{"source":{"id":"2506.03551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-04T04:09:01Z","cross_cats_sorted":[],"title_canon_sha256":"46e572fdf0eee8ed998db5aa618bc31d15bb525e92e3bb6ca240f5402936efd2","abstract_canon_sha256":"f6fdeec132c03804fb2377f7f05adef7523b35228226ce625ad9019d04c45950"},"schema_version":"1.0"},"canonical_sha256":"f1c1fa1c606d282c7bde0d47203335b9027c509cb67aba34c7d7ffac0c59aeac","source":{"kind":"arxiv","id":"2506.03551","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.03551","created_at":"2026-07-05T11:15:29Z"},{"alias_kind":"arxiv_version","alias_value":"2506.03551v1","created_at":"2026-07-05T11:15:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.03551","created_at":"2026-07-05T11:15:29Z"},{"alias_kind":"pith_short_12","alias_value":"6HA7UHDANUUC","created_at":"2026-07-05T11:15:29Z"},{"alias_kind":"pith_short_16","alias_value":"6HA7UHDANUUCY666","created_at":"2026-07-05T11:15:29Z"},{"alias_kind":"pith_short_8","alias_value":"6HA7UHDA","created_at":"2026-07-05T11:15:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:6HA7UHDANUUCY666BVDSAMZVXE","target":"record","payload":{"canonical_record":{"source":{"id":"2506.03551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-04T04:09:01Z","cross_cats_sorted":[],"title_canon_sha256":"46e572fdf0eee8ed998db5aa618bc31d15bb525e92e3bb6ca240f5402936efd2","abstract_canon_sha256":"f6fdeec132c03804fb2377f7f05adef7523b35228226ce625ad9019d04c45950"},"schema_version":"1.0"},"canonical_sha256":"f1c1fa1c606d282c7bde0d47203335b9027c509cb67aba34c7d7ffac0c59aeac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:15:29.603224Z","signature_b64":"lnoU9h8xJPY3FnTc1MxC4dUHuGnbFS7roFPv63MN3jpZe/1vCl6F1WzFL7QbWUr9XO6K03sg5sc6mGC69mMBBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1c1fa1c606d282c7bde0d47203335b9027c509cb67aba34c7d7ffac0c59aeac","last_reissued_at":"2026-07-05T11:15:29.602709Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:15:29.602709Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.03551","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":"2026-07-05T11:15:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UAK8FUzBbjd+SsPHJDJdfwIz8VA1kvYwtU4UqX3HWVeI8gtArCPDOw5Lu9Qll50Ac0Am3t/iD+vvEApie774Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T17:01:40.752378Z"},"content_sha256":"5b01e8e9cff33fdd619b66abc81f7a14d4ed88bae12014abfbcbe25fadc13f06","schema_version":"1.0","event_id":"sha256:5b01e8e9cff33fdd619b66abc81f7a14d4ed88bae12014abfbcbe25fadc13f06"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:6HA7UHDANUUCY666BVDSAMZVXE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Threat Intelligence Event Extraction Conceptual Model for Cyber Threat Intelligence Feeds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Jamal H. Al-Yasiri, Mohamad Fadli Bin Zolkipli, Mohammed Alsamman, Nik Fatinah N Mohd Farid, Zainab Ali Mohammed","submitted_at":"2025-06-04T04:09:01Z","abstract_excerpt":"In response to the escalating cyber threats, the efficiency of Cyber Threat Intelligence (CTI) data collection has become paramount in ensuring robust cybersecurity. However, existing works encounter significant challenges in preprocessing large volumes of multilingual threat data, leading to inefficiencies in real-time threat analysis. This paper presents a systematic review of current techniques aimed at enhancing CTI data collection efficiency. Additionally, it proposes a conceptual model to further advance the effectiveness of threat intelligence feeds. Following the PRISMA guidelines, the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.03551","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/2506.03551/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":"2026-07-05T11:15:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yP/6HJC98m2JR6ZduwPyBigf40Gfta1wCXaKS1ivrn/fUrS0eyi3dVvnSKERNuqaQwGza8M7vJoWxQDNTBbkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T17:01:40.752908Z"},"content_sha256":"83303060d5115d0086c5d88f286f2ebe94a541421a04bccc1c2d78fe6fe33bdd","schema_version":"1.0","event_id":"sha256:83303060d5115d0086c5d88f286f2ebe94a541421a04bccc1c2d78fe6fe33bdd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6HA7UHDANUUCY666BVDSAMZVXE/bundle.json","state_url":"https://pith.science/pith/6HA7UHDANUUCY666BVDSAMZVXE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6HA7UHDANUUCY666BVDSAMZVXE/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":"2026-08-08T17:01:40Z","links":{"resolver":"https://pith.science/pith/6HA7UHDANUUCY666BVDSAMZVXE","bundle":"https://pith.science/pith/6HA7UHDANUUCY666BVDSAMZVXE/bundle.json","state":"https://pith.science/pith/6HA7UHDANUUCY666BVDSAMZVXE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6HA7UHDANUUCY666BVDSAMZVXE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:6HA7UHDANUUCY666BVDSAMZVXE","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":"f6fdeec132c03804fb2377f7f05adef7523b35228226ce625ad9019d04c45950","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-04T04:09:01Z","title_canon_sha256":"46e572fdf0eee8ed998db5aa618bc31d15bb525e92e3bb6ca240f5402936efd2"},"schema_version":"1.0","source":{"id":"2506.03551","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.03551","created_at":"2026-07-05T11:15:29Z"},{"alias_kind":"arxiv_version","alias_value":"2506.03551v1","created_at":"2026-07-05T11:15:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.03551","created_at":"2026-07-05T11:15:29Z"},{"alias_kind":"pith_short_12","alias_value":"6HA7UHDANUUC","created_at":"2026-07-05T11:15:29Z"},{"alias_kind":"pith_short_16","alias_value":"6HA7UHDANUUCY666","created_at":"2026-07-05T11:15:29Z"},{"alias_kind":"pith_short_8","alias_value":"6HA7UHDA","created_at":"2026-07-05T11:15:29Z"}],"graph_snapshots":[{"event_id":"sha256:83303060d5115d0086c5d88f286f2ebe94a541421a04bccc1c2d78fe6fe33bdd","target":"graph","created_at":"2026-07-05T11:15:29Z","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/2506.03551/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In response to the escalating cyber threats, the efficiency of Cyber Threat Intelligence (CTI) data collection has become paramount in ensuring robust cybersecurity. However, existing works encounter significant challenges in preprocessing large volumes of multilingual threat data, leading to inefficiencies in real-time threat analysis. This paper presents a systematic review of current techniques aimed at enhancing CTI data collection efficiency. Additionally, it proposes a conceptual model to further advance the effectiveness of threat intelligence feeds. Following the PRISMA guidelines, the","authors_text":"Jamal H. Al-Yasiri, Mohamad Fadli Bin Zolkipli, Mohammed Alsamman, Nik Fatinah N Mohd Farid, Zainab Ali Mohammed","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-04T04:09:01Z","title":"A Threat Intelligence Event Extraction Conceptual Model for Cyber Threat Intelligence Feeds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.03551","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":"sha256:5b01e8e9cff33fdd619b66abc81f7a14d4ed88bae12014abfbcbe25fadc13f06","target":"record","created_at":"2026-07-05T11:15:29Z","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":"f6fdeec132c03804fb2377f7f05adef7523b35228226ce625ad9019d04c45950","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-04T04:09:01Z","title_canon_sha256":"46e572fdf0eee8ed998db5aa618bc31d15bb525e92e3bb6ca240f5402936efd2"},"schema_version":"1.0","source":{"id":"2506.03551","kind":"arxiv","version":1}},"canonical_sha256":"f1c1fa1c606d282c7bde0d47203335b9027c509cb67aba34c7d7ffac0c59aeac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1c1fa1c606d282c7bde0d47203335b9027c509cb67aba34c7d7ffac0c59aeac","first_computed_at":"2026-07-05T11:15:29.602709Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:15:29.602709Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lnoU9h8xJPY3FnTc1MxC4dUHuGnbFS7roFPv63MN3jpZe/1vCl6F1WzFL7QbWUr9XO6K03sg5sc6mGC69mMBBw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:15:29.603224Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.03551","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b01e8e9cff33fdd619b66abc81f7a14d4ed88bae12014abfbcbe25fadc13f06","sha256:83303060d5115d0086c5d88f286f2ebe94a541421a04bccc1c2d78fe6fe33bdd"],"state_sha256":"a177b652ea3e9bb9f95c6266e7a3f3662e8abf60b241468ab85b918b9574026b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K9rb+podlFOg9ZwjO+bdaz7RzObH3pdK/dG1d2rMt7LY7TJUFaJixdVpMG/OJV9yA5vSWYKIrCM239U4gHgtCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T17:01:40.757237Z","bundle_sha256":"91e8626e3e622092ac1a3c307ea820e263500585c558e41ac769faf505b45b40"}}