{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:BXE6TLDALGG57XCDWLHJM3BKNF","short_pith_number":"pith:BXE6TLDA","canonical_record":{"source":{"id":"2101.10973","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2021-01-15T21:39:51Z","cross_cats_sorted":["cs.CY","cs.LG"],"title_canon_sha256":"afe0fa7e34c6b53543955f2d85e6dddd0de1415609f2731309d4e4c3215be782","abstract_canon_sha256":"1fb0f68bd1236d053ecc106c56c2674d9019cb095d953bdd8b577d6a98198c5a"},"schema_version":"1.0"},"canonical_sha256":"0dc9e9ac60598ddfdc43b2ce966c2a696d87261f606a2ff91866c8cb58e1159e","source":{"kind":"arxiv","id":"2101.10973","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.10973","created_at":"2026-07-05T02:10:04Z"},{"alias_kind":"arxiv_version","alias_value":"2101.10973v1","created_at":"2026-07-05T02:10:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.10973","created_at":"2026-07-05T02:10:04Z"},{"alias_kind":"pith_short_12","alias_value":"BXE6TLDALGG5","created_at":"2026-07-05T02:10:04Z"},{"alias_kind":"pith_short_16","alias_value":"BXE6TLDALGG57XCD","created_at":"2026-07-05T02:10:04Z"},{"alias_kind":"pith_short_8","alias_value":"BXE6TLDA","created_at":"2026-07-05T02:10:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:BXE6TLDALGG57XCDWLHJM3BKNF","target":"record","payload":{"canonical_record":{"source":{"id":"2101.10973","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2021-01-15T21:39:51Z","cross_cats_sorted":["cs.CY","cs.LG"],"title_canon_sha256":"afe0fa7e34c6b53543955f2d85e6dddd0de1415609f2731309d4e4c3215be782","abstract_canon_sha256":"1fb0f68bd1236d053ecc106c56c2674d9019cb095d953bdd8b577d6a98198c5a"},"schema_version":"1.0"},"canonical_sha256":"0dc9e9ac60598ddfdc43b2ce966c2a696d87261f606a2ff91866c8cb58e1159e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:10:04.303040Z","signature_b64":"CI0mNGWZ4jT36J7kOex8jggI89r+I0PXlkC85s6btQ5d4XO1uipX+lshpNJgFzMUUqMLubvwHlrjYq5y1uKdAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0dc9e9ac60598ddfdc43b2ce966c2a696d87261f606a2ff91866c8cb58e1159e","last_reissued_at":"2026-07-05T02:10:04.302600Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:10:04.302600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.10973","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":"2026-07-05T02:10:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ld/gYAo9G4jNxrzKk5hEX4arZpGx169dnI3IbJgM4x6bJVUTcoYMbwMZD1xgvVML2/WztfQGPJ4QkhIzRpsuBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-16T23:07:29.491868Z"},"content_sha256":"d5506c64693600c613e7f08f969cea6c25cb19ad15434840cc46d91d9896c78d","schema_version":"1.0","event_id":"sha256:d5506c64693600c613e7f08f969cea6c25cb19ad15434840cc46d91d9896c78d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:BXE6TLDALGG57XCDWLHJM3BKNF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tell Me Who Your Friends Are: Using Content Sharing Behavior for News Source Veracity Detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CY","cs.LG"],"primary_cat":"cs.SI","authors_text":"Benjamin D. Horne, Maur\\'icio Gruppi, Sibel Adal{\\i}","submitted_at":"2021-01-15T21:39:51Z","abstract_excerpt":"Stopping the malicious spread and production of false and misleading news has become a top priority for researchers. Due to this prevalence, many automated methods for detecting low quality information have been introduced. The majority of these methods have used article-level features, such as their writing style, to detect veracity. While writing style models have been shown to work well in lab-settings, there are concerns of generalizability and robustness. In this paper, we begin to address these concerns by proposing a novel and robust news veracity detection model that uses the content s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.10973","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/2101.10973/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":"2026-07-05T02:10:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GPN3FPGbvIXu0Clges1oSLtNmMj1wImeiXYeacKEKv/mOHEjk2XlKFyDM4HzSBSYsmNAj5VqDZYZw6TkETtfBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-16T23:07:29.492241Z"},"content_sha256":"22ff7ca65fbda23fcbc1c43fe0547c40a77dcd5dfea16df7fabf59853c79a990","schema_version":"1.0","event_id":"sha256:22ff7ca65fbda23fcbc1c43fe0547c40a77dcd5dfea16df7fabf59853c79a990"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BXE6TLDALGG57XCDWLHJM3BKNF/bundle.json","state_url":"https://pith.science/pith/BXE6TLDALGG57XCDWLHJM3BKNF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BXE6TLDALGG57XCDWLHJM3BKNF/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":"2026-07-16T23:07:29Z","links":{"resolver":"https://pith.science/pith/BXE6TLDALGG57XCDWLHJM3BKNF","bundle":"https://pith.science/pith/BXE6TLDALGG57XCDWLHJM3BKNF/bundle.json","state":"https://pith.science/pith/BXE6TLDALGG57XCDWLHJM3BKNF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BXE6TLDALGG57XCDWLHJM3BKNF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:BXE6TLDALGG57XCDWLHJM3BKNF","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":"1fb0f68bd1236d053ecc106c56c2674d9019cb095d953bdd8b577d6a98198c5a","cross_cats_sorted":["cs.CY","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2021-01-15T21:39:51Z","title_canon_sha256":"afe0fa7e34c6b53543955f2d85e6dddd0de1415609f2731309d4e4c3215be782"},"schema_version":"1.0","source":{"id":"2101.10973","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.10973","created_at":"2026-07-05T02:10:04Z"},{"alias_kind":"arxiv_version","alias_value":"2101.10973v1","created_at":"2026-07-05T02:10:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.10973","created_at":"2026-07-05T02:10:04Z"},{"alias_kind":"pith_short_12","alias_value":"BXE6TLDALGG5","created_at":"2026-07-05T02:10:04Z"},{"alias_kind":"pith_short_16","alias_value":"BXE6TLDALGG57XCD","created_at":"2026-07-05T02:10:04Z"},{"alias_kind":"pith_short_8","alias_value":"BXE6TLDA","created_at":"2026-07-05T02:10:04Z"}],"graph_snapshots":[{"event_id":"sha256:22ff7ca65fbda23fcbc1c43fe0547c40a77dcd5dfea16df7fabf59853c79a990","target":"graph","created_at":"2026-07-05T02:10:04Z","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/2101.10973/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Stopping the malicious spread and production of false and misleading news has become a top priority for researchers. Due to this prevalence, many automated methods for detecting low quality information have been introduced. The majority of these methods have used article-level features, such as their writing style, to detect veracity. While writing style models have been shown to work well in lab-settings, there are concerns of generalizability and robustness. In this paper, we begin to address these concerns by proposing a novel and robust news veracity detection model that uses the content s","authors_text":"Benjamin D. Horne, Maur\\'icio Gruppi, Sibel Adal{\\i}","cross_cats":["cs.CY","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2021-01-15T21:39:51Z","title":"Tell Me Who Your Friends Are: Using Content Sharing Behavior for News Source Veracity Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.10973","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:d5506c64693600c613e7f08f969cea6c25cb19ad15434840cc46d91d9896c78d","target":"record","created_at":"2026-07-05T02:10:04Z","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":"1fb0f68bd1236d053ecc106c56c2674d9019cb095d953bdd8b577d6a98198c5a","cross_cats_sorted":["cs.CY","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2021-01-15T21:39:51Z","title_canon_sha256":"afe0fa7e34c6b53543955f2d85e6dddd0de1415609f2731309d4e4c3215be782"},"schema_version":"1.0","source":{"id":"2101.10973","kind":"arxiv","version":1}},"canonical_sha256":"0dc9e9ac60598ddfdc43b2ce966c2a696d87261f606a2ff91866c8cb58e1159e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0dc9e9ac60598ddfdc43b2ce966c2a696d87261f606a2ff91866c8cb58e1159e","first_computed_at":"2026-07-05T02:10:04.302600Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:10:04.302600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CI0mNGWZ4jT36J7kOex8jggI89r+I0PXlkC85s6btQ5d4XO1uipX+lshpNJgFzMUUqMLubvwHlrjYq5y1uKdAA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:10:04.303040Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.10973","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5506c64693600c613e7f08f969cea6c25cb19ad15434840cc46d91d9896c78d","sha256:22ff7ca65fbda23fcbc1c43fe0547c40a77dcd5dfea16df7fabf59853c79a990"],"state_sha256":"86a3800e80e8f3680727a1416b29dc0f31dfb23cbe0ce80053dbee57060aee5d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5GeSKxVrEW0styZwiv0403/+FSVmahk3LW2Y2Jp8xK7hbGmIhE4N4QMg0sMOwdl/0aqSxumuLtIYVveGLeIQBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-16T23:07:29.494423Z","bundle_sha256":"c2e3d260006e14d419790e6fefaef3b3f2860a3bc44b056813aa69598fe36b1a"}}