{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:HCLG4PMEWGBMGQNY5XY32P2IMH","short_pith_number":"pith:HCLG4PME","canonical_record":{"source":{"id":"2205.12382","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-05-24T21:59:10Z","cross_cats_sorted":[],"title_canon_sha256":"fba12f6177bdc3142b20dc1730dd0911ee8f1ff54ae4afd9bb1e9d8474f30b98","abstract_canon_sha256":"028105718fa6f4465eb9253bc910d42d3377b7112db98be900e3ae5ed6dce06e"},"schema_version":"1.0"},"canonical_sha256":"38966e3d84b182c341b8edf1bd3f4861ff27e2d74a69627a09414f68362e244e","source":{"kind":"arxiv","id":"2205.12382","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.12382","created_at":"2026-07-05T05:09:59Z"},{"alias_kind":"arxiv_version","alias_value":"2205.12382v2","created_at":"2026-07-05T05:09:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.12382","created_at":"2026-07-05T05:09:59Z"},{"alias_kind":"pith_short_12","alias_value":"HCLG4PMEWGBM","created_at":"2026-07-05T05:09:59Z"},{"alias_kind":"pith_short_16","alias_value":"HCLG4PMEWGBMGQNY","created_at":"2026-07-05T05:09:59Z"},{"alias_kind":"pith_short_8","alias_value":"HCLG4PME","created_at":"2026-07-05T05:09:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:HCLG4PMEWGBMGQNY5XY32P2IMH","target":"record","payload":{"canonical_record":{"source":{"id":"2205.12382","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-05-24T21:59:10Z","cross_cats_sorted":[],"title_canon_sha256":"fba12f6177bdc3142b20dc1730dd0911ee8f1ff54ae4afd9bb1e9d8474f30b98","abstract_canon_sha256":"028105718fa6f4465eb9253bc910d42d3377b7112db98be900e3ae5ed6dce06e"},"schema_version":"1.0"},"canonical_sha256":"38966e3d84b182c341b8edf1bd3f4861ff27e2d74a69627a09414f68362e244e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:09:59.880520Z","signature_b64":"4UJFWx6cKb0SudqE6mFvFkzh7PwNmHH/3QXENOEJpMlZRu/LUnQAH2g5DL0kkxv+edKVz1SsjJ6PWiWwuJaSAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38966e3d84b182c341b8edf1bd3f4861ff27e2d74a69627a09414f68362e244e","last_reissued_at":"2026-07-05T05:09:59.880033Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:09:59.880033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.12382","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:09:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rtQOqyrjotbxr7ufnf3Z+jeIUn5bt35UcrALA5crFWX0w61/C20uvzKQzjEC0d0MNhzqW45/MDahLQFNrYkKDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T10:34:35.878663Z"},"content_sha256":"e4defdb9de09a26d93fa55bdd15452ae9e49a47693bda4167d85f18805d5fcd1","schema_version":"1.0","event_id":"sha256:e4defdb9de09a26d93fa55bdd15452ae9e49a47693bda4167d85f18805d5fcd1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:HCLG4PMEWGBMGQNY5XY32P2IMH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Challenges and Opportunities in Information Manipulation Detection: An Examination of Wartime Russian Media","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Anjalie Field, Chan Young Park, Julia Mendelsohn, Yulia Tsvetkov","submitted_at":"2022-05-24T21:59:10Z","abstract_excerpt":"NLP research on public opinion manipulation campaigns has primarily focused on detecting overt strategies such as fake news and disinformation. However, information manipulation in the ongoing Russia-Ukraine war exemplifies how governments and media also employ more nuanced strategies. We release a new dataset, VoynaSlov, containing 38M+ posts from Russian media outlets on Twitter and VKontakte, as well as public activity and responses, immediately preceding and during the 2022 Russia-Ukraine war. We apply standard and recently-developed NLP models on VoynaSlov to examine agenda setting, frami"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.12382","kind":"arxiv","version":2},"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/2205.12382/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":"2026-07-05T05:09:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BRPmcarPeol91V+V4kmKBJopIRHJ6L+adJbw+XtwKD/1RudW8D/2SyxWHIAekjdCkGtmgqRU3XwQunbeW4H7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T10:34:35.879465Z"},"content_sha256":"fb271d2a235e39953de4dcd5612d8be250a5290e5ce068701d61034992704eb4","schema_version":"1.0","event_id":"sha256:fb271d2a235e39953de4dcd5612d8be250a5290e5ce068701d61034992704eb4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HCLG4PMEWGBMGQNY5XY32P2IMH/bundle.json","state_url":"https://pith.science/pith/HCLG4PMEWGBMGQNY5XY32P2IMH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HCLG4PMEWGBMGQNY5XY32P2IMH/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":"2026-08-14T10:34:35Z","links":{"resolver":"https://pith.science/pith/HCLG4PMEWGBMGQNY5XY32P2IMH","bundle":"https://pith.science/pith/HCLG4PMEWGBMGQNY5XY32P2IMH/bundle.json","state":"https://pith.science/pith/HCLG4PMEWGBMGQNY5XY32P2IMH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HCLG4PMEWGBMGQNY5XY32P2IMH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:HCLG4PMEWGBMGQNY5XY32P2IMH","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":"028105718fa6f4465eb9253bc910d42d3377b7112db98be900e3ae5ed6dce06e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-05-24T21:59:10Z","title_canon_sha256":"fba12f6177bdc3142b20dc1730dd0911ee8f1ff54ae4afd9bb1e9d8474f30b98"},"schema_version":"1.0","source":{"id":"2205.12382","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.12382","created_at":"2026-07-05T05:09:59Z"},{"alias_kind":"arxiv_version","alias_value":"2205.12382v2","created_at":"2026-07-05T05:09:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.12382","created_at":"2026-07-05T05:09:59Z"},{"alias_kind":"pith_short_12","alias_value":"HCLG4PMEWGBM","created_at":"2026-07-05T05:09:59Z"},{"alias_kind":"pith_short_16","alias_value":"HCLG4PMEWGBMGQNY","created_at":"2026-07-05T05:09:59Z"},{"alias_kind":"pith_short_8","alias_value":"HCLG4PME","created_at":"2026-07-05T05:09:59Z"}],"graph_snapshots":[{"event_id":"sha256:fb271d2a235e39953de4dcd5612d8be250a5290e5ce068701d61034992704eb4","target":"graph","created_at":"2026-07-05T05:09:59Z","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/2205.12382/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"NLP research on public opinion manipulation campaigns has primarily focused on detecting overt strategies such as fake news and disinformation. However, information manipulation in the ongoing Russia-Ukraine war exemplifies how governments and media also employ more nuanced strategies. We release a new dataset, VoynaSlov, containing 38M+ posts from Russian media outlets on Twitter and VKontakte, as well as public activity and responses, immediately preceding and during the 2022 Russia-Ukraine war. We apply standard and recently-developed NLP models on VoynaSlov to examine agenda setting, frami","authors_text":"Anjalie Field, Chan Young Park, Julia Mendelsohn, Yulia Tsvetkov","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-05-24T21:59:10Z","title":"Challenges and Opportunities in Information Manipulation Detection: An Examination of Wartime Russian Media"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.12382","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:e4defdb9de09a26d93fa55bdd15452ae9e49a47693bda4167d85f18805d5fcd1","target":"record","created_at":"2026-07-05T05:09:59Z","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":"028105718fa6f4465eb9253bc910d42d3377b7112db98be900e3ae5ed6dce06e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-05-24T21:59:10Z","title_canon_sha256":"fba12f6177bdc3142b20dc1730dd0911ee8f1ff54ae4afd9bb1e9d8474f30b98"},"schema_version":"1.0","source":{"id":"2205.12382","kind":"arxiv","version":2}},"canonical_sha256":"38966e3d84b182c341b8edf1bd3f4861ff27e2d74a69627a09414f68362e244e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38966e3d84b182c341b8edf1bd3f4861ff27e2d74a69627a09414f68362e244e","first_computed_at":"2026-07-05T05:09:59.880033Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:09:59.880033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4UJFWx6cKb0SudqE6mFvFkzh7PwNmHH/3QXENOEJpMlZRu/LUnQAH2g5DL0kkxv+edKVz1SsjJ6PWiWwuJaSAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:09:59.880520Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.12382","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e4defdb9de09a26d93fa55bdd15452ae9e49a47693bda4167d85f18805d5fcd1","sha256:fb271d2a235e39953de4dcd5612d8be250a5290e5ce068701d61034992704eb4"],"state_sha256":"6be74b83f1d6d50f1d5e5a03c22005e9e70dfcd5e1eff0a59cbafd4ea7d6a340"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MuYCf8Sg5c4Wq+xq3klC3eFY/JdUxyEacqWEhTLedqBFeJ4AmrBW/xGQnLqLPpUA5Ewr6g3ofGmveBDd1LnvCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T10:34:35.885163Z","bundle_sha256":"346268907c8bf6ec474b8c7d27aaf02e9b6a61e99dde91b0c0b647af91739a41"}}