{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VQBRQAKLPUSY4W76NMTSMLE3CD","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":"3618173fb88273ab7d6ee47a5536771f5726dc1dacaf96606662fa94c99fda16","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.SI","submitted_at":"2018-06-06T03:47:39Z","title_canon_sha256":"e45a58cced919acaa0bab3ae20d3008c6e1a1be713ef4c5e0f501d436ceda47c"},"schema_version":"1.0","source":{"id":"1806.01997","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.01997","created_at":"2026-05-18T00:14:03Z"},{"alias_kind":"arxiv_version","alias_value":"1806.01997v1","created_at":"2026-05-18T00:14:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.01997","created_at":"2026-05-18T00:14:03Z"},{"alias_kind":"pith_short_12","alias_value":"VQBRQAKLPUSY","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VQBRQAKLPUSY4W76","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VQBRQAKL","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:4706690b1ff68fd472da7f1ecf4aaa07db465c11860a8f683219450fc1305789","target":"graph","created_at":"2026-05-18T00:14:03Z","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":"Commenting platforms, such as Disqus, have emerged as a major online communication platform with millions of users and posts. Their popularity has also attracted parasitic and malicious behav- iors, such as trolling and spamming. There has been relatively little research on modeling and safeguarding these platforms. As our key contribution, we develop a systematic approach to detect malicious users on commenting platforms focusing on having: (a) interpretable, and (b) fine-grained classification of malice. Our work has two key novelties: (a) we propose two classifications methods, with one fol","authors_text":"Evangelos E. Papalexakis, Joobin Gharibshah, Michalis Faloutsos, Tai Ching Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.SI","submitted_at":"2018-06-06T03:47:39Z","title":"TrollSpot: Detecting misbehavior in commenting platforms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.01997","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":"sha256:280f6d89491df40b5ca44354cb1055d6dfc3edbe330501f196fb5398877c446a","target":"record","created_at":"2026-05-18T00:14:03Z","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":"3618173fb88273ab7d6ee47a5536771f5726dc1dacaf96606662fa94c99fda16","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.SI","submitted_at":"2018-06-06T03:47:39Z","title_canon_sha256":"e45a58cced919acaa0bab3ae20d3008c6e1a1be713ef4c5e0f501d436ceda47c"},"schema_version":"1.0","source":{"id":"1806.01997","kind":"arxiv","version":1}},"canonical_sha256":"ac0318014b7d258e5bfe6b27262c9b10ee1c87fe2a8fbef4d9a130e44158e2f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac0318014b7d258e5bfe6b27262c9b10ee1c87fe2a8fbef4d9a130e44158e2f7","first_computed_at":"2026-05-18T00:14:03.069179Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:03.069179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EVuArUc96j/pZm5oCsyqO+tUFBrIVH67FhcaDGaydvnBU9wxu5t5AKf8xasTpDKuL2kY+MtH6fc9cAXPUElTBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:03.069862Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.01997","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:280f6d89491df40b5ca44354cb1055d6dfc3edbe330501f196fb5398877c446a","sha256:4706690b1ff68fd472da7f1ecf4aaa07db465c11860a8f683219450fc1305789"],"state_sha256":"8a69a6d622799f1c1d3b01b0942374f29bf4963faf4278ecceabfc15dec9c48a"}