{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ZCP5BCWF4P6DMCUWPON5RFTG3K","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":"7eb1da14b1aa7bce6ae48a06531dad30d6370690bb8a80d0082797726844271e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-07-18T20:50:42Z","title_canon_sha256":"ef9d82f2db432d7c6c08b958183faf4d162af73e65edbe081735f433601ade3a"},"schema_version":"1.0","source":{"id":"1507.05224","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.05224","created_at":"2026-05-18T00:34:45Z"},{"alias_kind":"arxiv_version","alias_value":"1507.05224v5","created_at":"2026-05-18T00:34:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05224","created_at":"2026-05-18T00:34:45Z"},{"alias_kind":"pith_short_12","alias_value":"ZCP5BCWF4P6D","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZCP5BCWF4P6DMCUW","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZCP5BCWF","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:53f248752a44024f997e04674b97cabb5201367d899201274f8b1b0d9305a74f","target":"graph","created_at":"2026-05-18T00:34:45Z","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":"Which topics spark the most heated debates on social media? Identifying those topics is not only interesting from a societal point of view, but also allows the filtering and aggregation of social media content for disseminating news stories. In this paper, we perform a systematic methodological study of controversy detection by using the content and the network structure of social media.\n  Unlike previous work, rather than study controversy in a single hand-picked topic and use domain specific knowledge, we take a general approach to study topics in any domain. Our approach to quantifying cont","authors_text":"Aristides Gionis, Gianmarco De Francisci Morales, Kiran Garimella, Michael Mathioudakis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-07-18T20:50:42Z","title":"Quantifying Controversy in Social Media"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05224","kind":"arxiv","version":5},"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":"sha256:7abbfefc87420705c3453d988163da31517955845150857228358c7fb429f14a","target":"record","created_at":"2026-05-18T00:34:45Z","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":"7eb1da14b1aa7bce6ae48a06531dad30d6370690bb8a80d0082797726844271e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-07-18T20:50:42Z","title_canon_sha256":"ef9d82f2db432d7c6c08b958183faf4d162af73e65edbe081735f433601ade3a"},"schema_version":"1.0","source":{"id":"1507.05224","kind":"arxiv","version":5}},"canonical_sha256":"c89fd08ac5e3fc360a967b9bd89666daacd378a0946334ba59e91a66ca5bc4d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c89fd08ac5e3fc360a967b9bd89666daacd378a0946334ba59e91a66ca5bc4d1","first_computed_at":"2026-05-18T00:34:45.057459Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:45.057459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Li+E2wVdl+HVcU+IJvTEg+MVLIvs3qVKniUuoQWxg4FRhJfUVJa3KbRlvr26a2x9qiqmOnnME3EVfjDp9oCNDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:45.058128Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.05224","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7abbfefc87420705c3453d988163da31517955845150857228358c7fb429f14a","sha256:53f248752a44024f997e04674b97cabb5201367d899201274f8b1b0d9305a74f"],"state_sha256":"e5cce207cfbc2ef13cb67cd94debb0fbfe18e267de2b2914ab08feab7febf309"}