{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:WVPOEPHV2NCFWGTDD7VEHK3EGJ","short_pith_number":"pith:WVPOEPHV","canonical_record":{"source":{"id":"2109.13476","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SI","submitted_at":"2021-09-28T04:21:07Z","cross_cats_sorted":[],"title_canon_sha256":"4803c2198ed2571dc64fa056d6cf1dc4780e73f7230d887a871666edc934b596","abstract_canon_sha256":"a611e2c54d0a8350d133849a82b0761f39063fca92bfe0d75d25455ce2081d81"},"schema_version":"1.0"},"canonical_sha256":"b55ee23cf5d3445b1a631fea43ab643256946d3137a89627565bf086d06aa503","source":{"kind":"arxiv","id":"2109.13476","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.13476","created_at":"2026-07-05T03:18:03Z"},{"alias_kind":"arxiv_version","alias_value":"2109.13476v1","created_at":"2026-07-05T03:18:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.13476","created_at":"2026-07-05T03:18:03Z"},{"alias_kind":"pith_short_12","alias_value":"WVPOEPHV2NCF","created_at":"2026-07-05T03:18:03Z"},{"alias_kind":"pith_short_16","alias_value":"WVPOEPHV2NCFWGTD","created_at":"2026-07-05T03:18:03Z"},{"alias_kind":"pith_short_8","alias_value":"WVPOEPHV","created_at":"2026-07-05T03:18:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:WVPOEPHV2NCFWGTDD7VEHK3EGJ","target":"record","payload":{"canonical_record":{"source":{"id":"2109.13476","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SI","submitted_at":"2021-09-28T04:21:07Z","cross_cats_sorted":[],"title_canon_sha256":"4803c2198ed2571dc64fa056d6cf1dc4780e73f7230d887a871666edc934b596","abstract_canon_sha256":"a611e2c54d0a8350d133849a82b0761f39063fca92bfe0d75d25455ce2081d81"},"schema_version":"1.0"},"canonical_sha256":"b55ee23cf5d3445b1a631fea43ab643256946d3137a89627565bf086d06aa503","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:18:03.129062Z","signature_b64":"9khWwy6TiyI3yGDOGxeWS94KB/z1BhQRdhW4uhW5JTmZ2BLpb6+/sUKBxf7FngaVBZYHjvKh/JgUlYkTTAXnAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b55ee23cf5d3445b1a631fea43ab643256946d3137a89627565bf086d06aa503","last_reissued_at":"2026-07-05T03:18:03.128724Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:18:03.128724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.13476","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:18:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iu4TWIuMjPePD8Ul5C/uSAxMY2OJ2K7x9go7WhpnRdCF87V/SaYeik+eiY0mvcRnaTq4aj8FNti4xY653rJpAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T22:17:32.501794Z"},"content_sha256":"00103f20664c0941147b88a1c81accd51671a3120e4bbc681d388f9693975274","schema_version":"1.0","event_id":"sha256:00103f20664c0941147b88a1c81accd51671a3120e4bbc681d388f9693975274"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:WVPOEPHV2NCFWGTDD7VEHK3EGJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fake News Detection using Semi-Supervised Graph Convolutional Network","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.SI","authors_text":"Dinesh Kumar Vishwakarma, Priyanka Meel","submitted_at":"2021-09-28T04:21:07Z","abstract_excerpt":"Social media becomes the central way for people to obtain and utilise news, due to its rapidness and inexpensive value of data distribution. Though, such features of social media platforms also present it a root cause of fake news distribution, causing adverse consequences on both people and culture. Hence, detecting fake news has become a significant research interest for bringing feasible real time solutions to the problem. Most current techniques of fake news disclosure are supervised, that need large cost in terms of time and effort to make a certainly interpreted dataset. The proposed fra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.13476","kind":"arxiv","version":1},"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/2109.13476/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":"2026-07-05T03:18:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"utBLYHi8nxPuKEpnczsQUpw8oz2dw6+8NZRUkBjRKU9n3Q4xtBFwuWUlsEX3AzZEPI5qyPWhhkZio12BZT1DDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T22:17:32.502382Z"},"content_sha256":"e4ef08d22ff1ff4a6e34a751704c66d363819301d447becbece8771d85d4c96c","schema_version":"1.0","event_id":"sha256:e4ef08d22ff1ff4a6e34a751704c66d363819301d447becbece8771d85d4c96c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WVPOEPHV2NCFWGTDD7VEHK3EGJ/bundle.json","state_url":"https://pith.science/pith/WVPOEPHV2NCFWGTDD7VEHK3EGJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WVPOEPHV2NCFWGTDD7VEHK3EGJ/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":"2026-08-15T22:17:32Z","links":{"resolver":"https://pith.science/pith/WVPOEPHV2NCFWGTDD7VEHK3EGJ","bundle":"https://pith.science/pith/WVPOEPHV2NCFWGTDD7VEHK3EGJ/bundle.json","state":"https://pith.science/pith/WVPOEPHV2NCFWGTDD7VEHK3EGJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WVPOEPHV2NCFWGTDD7VEHK3EGJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:WVPOEPHV2NCFWGTDD7VEHK3EGJ","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":"a611e2c54d0a8350d133849a82b0761f39063fca92bfe0d75d25455ce2081d81","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SI","submitted_at":"2021-09-28T04:21:07Z","title_canon_sha256":"4803c2198ed2571dc64fa056d6cf1dc4780e73f7230d887a871666edc934b596"},"schema_version":"1.0","source":{"id":"2109.13476","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.13476","created_at":"2026-07-05T03:18:03Z"},{"alias_kind":"arxiv_version","alias_value":"2109.13476v1","created_at":"2026-07-05T03:18:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.13476","created_at":"2026-07-05T03:18:03Z"},{"alias_kind":"pith_short_12","alias_value":"WVPOEPHV2NCF","created_at":"2026-07-05T03:18:03Z"},{"alias_kind":"pith_short_16","alias_value":"WVPOEPHV2NCFWGTD","created_at":"2026-07-05T03:18:03Z"},{"alias_kind":"pith_short_8","alias_value":"WVPOEPHV","created_at":"2026-07-05T03:18:03Z"}],"graph_snapshots":[{"event_id":"sha256:e4ef08d22ff1ff4a6e34a751704c66d363819301d447becbece8771d85d4c96c","target":"graph","created_at":"2026-07-05T03:18:03Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2109.13476/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Social media becomes the central way for people to obtain and utilise news, due to its rapidness and inexpensive value of data distribution. Though, such features of social media platforms also present it a root cause of fake news distribution, causing adverse consequences on both people and culture. Hence, detecting fake news has become a significant research interest for bringing feasible real time solutions to the problem. Most current techniques of fake news disclosure are supervised, that need large cost in terms of time and effort to make a certainly interpreted dataset. The proposed fra","authors_text":"Dinesh Kumar Vishwakarma, Priyanka Meel","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SI","submitted_at":"2021-09-28T04:21:07Z","title":"Fake News Detection using Semi-Supervised Graph Convolutional Network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.13476","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":"sha256:00103f20664c0941147b88a1c81accd51671a3120e4bbc681d388f9693975274","target":"record","created_at":"2026-07-05T03:18:03Z","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":"a611e2c54d0a8350d133849a82b0761f39063fca92bfe0d75d25455ce2081d81","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SI","submitted_at":"2021-09-28T04:21:07Z","title_canon_sha256":"4803c2198ed2571dc64fa056d6cf1dc4780e73f7230d887a871666edc934b596"},"schema_version":"1.0","source":{"id":"2109.13476","kind":"arxiv","version":1}},"canonical_sha256":"b55ee23cf5d3445b1a631fea43ab643256946d3137a89627565bf086d06aa503","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b55ee23cf5d3445b1a631fea43ab643256946d3137a89627565bf086d06aa503","first_computed_at":"2026-07-05T03:18:03.128724Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:18:03.128724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9khWwy6TiyI3yGDOGxeWS94KB/z1BhQRdhW4uhW5JTmZ2BLpb6+/sUKBxf7FngaVBZYHjvKh/JgUlYkTTAXnAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:18:03.129062Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.13476","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00103f20664c0941147b88a1c81accd51671a3120e4bbc681d388f9693975274","sha256:e4ef08d22ff1ff4a6e34a751704c66d363819301d447becbece8771d85d4c96c"],"state_sha256":"552cecc1ceeb491a3770fc6693471e5e948a707d5a15ae64a156b5d3f5888776"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AO6gYf5EA776uZy6xxV4ospSmDG7R37SsvtywfGP1DUxNj6vA23iZRpg2dZe+B7xpn4u5v9DpVUPG9MkECIhDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T22:17:32.507797Z","bundle_sha256":"c38014fe9b9a01eebae9e9c82173b045610ccb45bf237be7bd1d88bb4d68c0a4"}}