{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7JZM52KY2HWX6JNHK3DGX4DKOA","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":"cc71556f8d66cb6ecfe84fa8a5a3c94d36033a35ed39f759813f70f68c2296b4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2025-07-21T15:21:17Z","title_canon_sha256":"55fe2e1e0a0f9d4de46d77a8928ab4773cd291b847adc3898b70444da4b41ad5"},"schema_version":"1.0","source":{"id":"2507.16857","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.16857","created_at":"2026-07-05T11:41:57Z"},{"alias_kind":"arxiv_version","alias_value":"2507.16857v1","created_at":"2026-07-05T11:41:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.16857","created_at":"2026-07-05T11:41:57Z"},{"alias_kind":"pith_short_12","alias_value":"7JZM52KY2HWX","created_at":"2026-07-05T11:41:57Z"},{"alias_kind":"pith_short_16","alias_value":"7JZM52KY2HWX6JNH","created_at":"2026-07-05T11:41:57Z"},{"alias_kind":"pith_short_8","alias_value":"7JZM52KY","created_at":"2026-07-05T11:41:57Z"}],"graph_snapshots":[{"event_id":"sha256:f25467f206f3da5751af7755cdbd0673e15bb07910fb7c884f0067592ab955d6","target":"graph","created_at":"2026-07-05T11:41:57Z","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/2507.16857/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This study investigates potential indicators of coordinated influence activity among users participating in both r/Sino and r/China, two ideologically divergent Reddit communities focused on Chinese political discourse. Topic modeling and sentiment analysis are applied to all posts and comments authored by dual-subreddit users to construct a user-topic sentiment matrix. Individual sentiment patterns are compared to global topic baselines derived from the broader r/Sino and r/China populations. Behavioral profiling is performed using full user activity histories and metadata, incorporating meas","authors_text":"Ian McCulloh, Manon Pilaud","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2025-07-21T15:21:17Z","title":"Cross-Subreddit Behavior as Open-Source Indicators of Coordinated Influence: A Case Study of r/Sino & r/China"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.16857","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:b3151976c8ea7b7d8b9fca4a09040fc1c0a5454e9ca84cc12a1eddce6589cc04","target":"record","created_at":"2026-07-05T11:41:57Z","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":"cc71556f8d66cb6ecfe84fa8a5a3c94d36033a35ed39f759813f70f68c2296b4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2025-07-21T15:21:17Z","title_canon_sha256":"55fe2e1e0a0f9d4de46d77a8928ab4773cd291b847adc3898b70444da4b41ad5"},"schema_version":"1.0","source":{"id":"2507.16857","kind":"arxiv","version":1}},"canonical_sha256":"fa72cee958d1ed7f25a756c66bf06a701254ef7d71ad16328e73845806bc14dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa72cee958d1ed7f25a756c66bf06a701254ef7d71ad16328e73845806bc14dd","first_computed_at":"2026-07-05T11:41:57.290495Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:41:57.290495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VyixmKbhBJOnsoKjZdYxDvGze7m3+SOfOv9pJydAi5Y15fgIoXjxGMsS3GThewdq04BzjNHKZyMf1dZv56X0Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:41:57.290965Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.16857","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3151976c8ea7b7d8b9fca4a09040fc1c0a5454e9ca84cc12a1eddce6589cc04","sha256:f25467f206f3da5751af7755cdbd0673e15bb07910fb7c884f0067592ab955d6"],"state_sha256":"c429e05b10936c64d7cf49de56cd6882056a95e8355166210ff60137e1867b3d"}