{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:THV3PW7DAW4BLST7YBIJYVEKBA","short_pith_number":"pith:THV3PW7D","canonical_record":{"source":{"id":"2105.10671","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2021-05-22T09:26:13Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a69b8f557d4688f5d90ed1ab68f285e578e3541c4dc2b7bd487380bc776f2fac","abstract_canon_sha256":"8065f097dab22b77a1ca3a8fd1c4796f731446836e4025de73d1bda330330c34"},"schema_version":"1.0"},"canonical_sha256":"99ebb7dbe305b815ca7fc0509c548a081d68b6842a8f718fa6c9f679805778bd","source":{"kind":"arxiv","id":"2105.10671","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.10671","created_at":"2026-07-05T02:42:17Z"},{"alias_kind":"arxiv_version","alias_value":"2105.10671v1","created_at":"2026-07-05T02:42:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.10671","created_at":"2026-07-05T02:42:17Z"},{"alias_kind":"pith_short_12","alias_value":"THV3PW7DAW4B","created_at":"2026-07-05T02:42:17Z"},{"alias_kind":"pith_short_16","alias_value":"THV3PW7DAW4BLST7","created_at":"2026-07-05T02:42:17Z"},{"alias_kind":"pith_short_8","alias_value":"THV3PW7D","created_at":"2026-07-05T02:42:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:THV3PW7DAW4BLST7YBIJYVEKBA","target":"record","payload":{"canonical_record":{"source":{"id":"2105.10671","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2021-05-22T09:26:13Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a69b8f557d4688f5d90ed1ab68f285e578e3541c4dc2b7bd487380bc776f2fac","abstract_canon_sha256":"8065f097dab22b77a1ca3a8fd1c4796f731446836e4025de73d1bda330330c34"},"schema_version":"1.0"},"canonical_sha256":"99ebb7dbe305b815ca7fc0509c548a081d68b6842a8f718fa6c9f679805778bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:42:17.149745Z","signature_b64":"jkj/itljIIqxss1DEECiAhrQ948WpVs8+J8ltiEjOWgV4rbUI8UhtzguWI9aXfLT8tei2B7km7s6DDlIb5RQDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99ebb7dbe305b815ca7fc0509c548a081d68b6842a8f718fa6c9f679805778bd","last_reissued_at":"2026-07-05T02:42:17.149387Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:42:17.149387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.10671","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":"2026-07-05T02:42:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mZdpPrl7cRRNGGvljfi5ogyKPy2uDDaWLc58O9fQlN4UxsmlwVVgpOM7BGet6NKugwOksmC1ccqWTJGYZPguDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:31:22.330305Z"},"content_sha256":"3ec72232335ebc6eccdb4ea420da1a14564d5e1fd3f8491618cee09357179217","schema_version":"1.0","event_id":"sha256:3ec72232335ebc6eccdb4ea420da1a14564d5e1fd3f8491618cee09357179217"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:THV3PW7DAW4BLST7YBIJYVEKBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SOK: Fake News Outbreak 2021: Can We Stop the Viral Spread?","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.SI","authors_text":"Adnan Akhunzada, Antonis Michalas, Tanveer Khan","submitted_at":"2021-05-22T09:26:13Z","abstract_excerpt":"Social Networks' omnipresence and ease of use has revolutionized the generation and distribution of information in today's world. However, easy access to information does not equal an increased level of public knowledge. Unlike traditional media channels, social networks also facilitate faster and wider spread of disinformation and misinformation. Viral spread of false information has serious implications on the behaviors, attitudes and beliefs of the public, and ultimately can seriously endanger the democratic processes. Limiting false information's negative impact through early detection and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.10671","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/2105.10671/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":"2026-07-05T02:42:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E60R6UlJMvZh/vVU6MJrbHA99oZL9YuDwfWrxeo/NCFoZiA0+Vll801zKCdabNNZFN8UIJfwK4/x2mpoOSpABQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:31:22.330695Z"},"content_sha256":"04643a56bee68603d8531b84fc5572148586c4824edfaad7140d9efa762c0baa","schema_version":"1.0","event_id":"sha256:04643a56bee68603d8531b84fc5572148586c4824edfaad7140d9efa762c0baa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/THV3PW7DAW4BLST7YBIJYVEKBA/bundle.json","state_url":"https://pith.science/pith/THV3PW7DAW4BLST7YBIJYVEKBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/THV3PW7DAW4BLST7YBIJYVEKBA/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":"2026-07-06T19:31:22Z","links":{"resolver":"https://pith.science/pith/THV3PW7DAW4BLST7YBIJYVEKBA","bundle":"https://pith.science/pith/THV3PW7DAW4BLST7YBIJYVEKBA/bundle.json","state":"https://pith.science/pith/THV3PW7DAW4BLST7YBIJYVEKBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/THV3PW7DAW4BLST7YBIJYVEKBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:THV3PW7DAW4BLST7YBIJYVEKBA","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":"8065f097dab22b77a1ca3a8fd1c4796f731446836e4025de73d1bda330330c34","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2021-05-22T09:26:13Z","title_canon_sha256":"a69b8f557d4688f5d90ed1ab68f285e578e3541c4dc2b7bd487380bc776f2fac"},"schema_version":"1.0","source":{"id":"2105.10671","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.10671","created_at":"2026-07-05T02:42:17Z"},{"alias_kind":"arxiv_version","alias_value":"2105.10671v1","created_at":"2026-07-05T02:42:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.10671","created_at":"2026-07-05T02:42:17Z"},{"alias_kind":"pith_short_12","alias_value":"THV3PW7DAW4B","created_at":"2026-07-05T02:42:17Z"},{"alias_kind":"pith_short_16","alias_value":"THV3PW7DAW4BLST7","created_at":"2026-07-05T02:42:17Z"},{"alias_kind":"pith_short_8","alias_value":"THV3PW7D","created_at":"2026-07-05T02:42:17Z"}],"graph_snapshots":[{"event_id":"sha256:04643a56bee68603d8531b84fc5572148586c4824edfaad7140d9efa762c0baa","target":"graph","created_at":"2026-07-05T02:42:17Z","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/2105.10671/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Social Networks' omnipresence and ease of use has revolutionized the generation and distribution of information in today's world. However, easy access to information does not equal an increased level of public knowledge. Unlike traditional media channels, social networks also facilitate faster and wider spread of disinformation and misinformation. Viral spread of false information has serious implications on the behaviors, attitudes and beliefs of the public, and ultimately can seriously endanger the democratic processes. Limiting false information's negative impact through early detection and","authors_text":"Adnan Akhunzada, Antonis Michalas, Tanveer Khan","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2021-05-22T09:26:13Z","title":"SOK: Fake News Outbreak 2021: Can We Stop the Viral Spread?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.10671","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":"sha256:3ec72232335ebc6eccdb4ea420da1a14564d5e1fd3f8491618cee09357179217","target":"record","created_at":"2026-07-05T02:42:17Z","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":"8065f097dab22b77a1ca3a8fd1c4796f731446836e4025de73d1bda330330c34","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2021-05-22T09:26:13Z","title_canon_sha256":"a69b8f557d4688f5d90ed1ab68f285e578e3541c4dc2b7bd487380bc776f2fac"},"schema_version":"1.0","source":{"id":"2105.10671","kind":"arxiv","version":1}},"canonical_sha256":"99ebb7dbe305b815ca7fc0509c548a081d68b6842a8f718fa6c9f679805778bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"99ebb7dbe305b815ca7fc0509c548a081d68b6842a8f718fa6c9f679805778bd","first_computed_at":"2026-07-05T02:42:17.149387Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:42:17.149387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jkj/itljIIqxss1DEECiAhrQ948WpVs8+J8ltiEjOWgV4rbUI8UhtzguWI9aXfLT8tei2B7km7s6DDlIb5RQDw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:42:17.149745Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.10671","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ec72232335ebc6eccdb4ea420da1a14564d5e1fd3f8491618cee09357179217","sha256:04643a56bee68603d8531b84fc5572148586c4824edfaad7140d9efa762c0baa"],"state_sha256":"6bfe9cb3c957a74b1c0cf0921f8b4daa4ce17bf8152c081ead6b16cd0fecda42"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E2t0k1iEBvaTeqNuq3Dju/pYgmdCWz5eiLzRtKXjAFfwCyzvFl/KTShMxZP6UaNwPW6HgkWF+WAY4VssSusCAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:31:22.333055Z","bundle_sha256":"79c0b3ce70a62ad6e82a5c7045819ddfd44ecda0267b79d1381788943282ca47"}}