{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UA3BHJN2BL3X3TU7R6ZUBJN2VV","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":"35706a86b1db607a30ae864f943f2f1d205b4b8ab97bdac821effc9f6ed9a15f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CR","submitted_at":"2026-02-19T15:25:09Z","title_canon_sha256":"b63ec464ba20295ed064e204d331b71302e2fb0fcbede4e2980f6d0d49593ce8"},"schema_version":"1.0","source":{"id":"2602.17458","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.17458","created_at":"2026-05-22T01:03:58Z"},{"alias_kind":"arxiv_version","alias_value":"2602.17458v2","created_at":"2026-05-22T01:03:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.17458","created_at":"2026-05-22T01:03:58Z"},{"alias_kind":"pith_short_12","alias_value":"UA3BHJN2BL3X","created_at":"2026-05-22T01:03:58Z"},{"alias_kind":"pith_short_16","alias_value":"UA3BHJN2BL3X3TU7","created_at":"2026-05-22T01:03:58Z"},{"alias_kind":"pith_short_8","alias_value":"UA3BHJN2","created_at":"2026-05-22T01:03:58Z"}],"graph_snapshots":[{"event_id":"sha256:5848a3a5319b359d1745002e01f41cf91e0f8e200674be3218705fc2f87644d7","target":"graph","created_at":"2026-05-22T01:03:58Z","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/2602.17458/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Despite the high volume of open-source Cyber Threat Intelligence (CTI), our understanding of long-term threat actor-victim dynamics remains fragmented due to inconsistent reporting standards and the lack of structured datasets containing comprehensive analytic information. In this paper, we present a large-scale automated analysis of open-source CTI reports spanning two decades. We develop a high-precision, LLM-based pipeline to ingest and structure 16,096 reports, extracting key entities such as attributed threat actors, motivations, victims, reporting vendors, and technical indicators (IoCs ","authors_text":"Francesco Marchiori, Juan Tapiador, Manuel Suarez-Roman, Mauro Conti","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CR","submitted_at":"2026-02-19T15:25:09Z","title":"The CTI Echo Chamber: Fragmentation, Overlap, and Vendor Specificity in Twenty Years of Cyber Threat Reporting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.17458","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":"sha256:7c3f78f935d3a6b112d3c6958845c52e70d8400a609cd2f1b620947cb09b0542","target":"record","created_at":"2026-05-22T01:03:58Z","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":"35706a86b1db607a30ae864f943f2f1d205b4b8ab97bdac821effc9f6ed9a15f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CR","submitted_at":"2026-02-19T15:25:09Z","title_canon_sha256":"b63ec464ba20295ed064e204d331b71302e2fb0fcbede4e2980f6d0d49593ce8"},"schema_version":"1.0","source":{"id":"2602.17458","kind":"arxiv","version":2}},"canonical_sha256":"a03613a5ba0af77dce9f8fb340a5baad750a103a2d8b97405db3beb2ba7af4df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a03613a5ba0af77dce9f8fb340a5baad750a103a2d8b97405db3beb2ba7af4df","first_computed_at":"2026-05-22T01:03:58.165825Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:03:58.165825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sKkv/Jqt5RLuZ7oa1smjaL3DO+MvF22oHD4fiNM79MclnoywmjR7r1zRURRzAsR9vaKyYc4gMN6OTWteOtCWAg==","signature_status":"signed_v1","signed_at":"2026-05-22T01:03:58.166639Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.17458","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c3f78f935d3a6b112d3c6958845c52e70d8400a609cd2f1b620947cb09b0542","sha256:5848a3a5319b359d1745002e01f41cf91e0f8e200674be3218705fc2f87644d7"],"state_sha256":"0eee0b29c87f318a656a65d3a9f185736fd0598f40cb8dbf462a9bf233c67b1f"}