{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:5OZIYEZQIQXCTD4JNOZO6PBEOU","short_pith_number":"pith:5OZIYEZQ","canonical_record":{"source":{"id":"2502.06009","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-02-09T19:54:31Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"245a9dbf01fbf0ce63f2a0d51d622c12ae2caeb48df155f1749aaf0d07a56aaf","abstract_canon_sha256":"d2df356ceb39f0a180b56d852b6f185c3d338aec8b5d7f9f1a2f39c7f6f9590c"},"schema_version":"1.0"},"canonical_sha256":"ebb28c1330442e298f896bb2ef3c24751128629a439208ee075684bea062b92d","source":{"kind":"arxiv","id":"2502.06009","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.06009","created_at":"2026-07-05T10:54:43Z"},{"alias_kind":"arxiv_version","alias_value":"2502.06009v2","created_at":"2026-07-05T10:54:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.06009","created_at":"2026-07-05T10:54:43Z"},{"alias_kind":"pith_short_12","alias_value":"5OZIYEZQIQXC","created_at":"2026-07-05T10:54:43Z"},{"alias_kind":"pith_short_16","alias_value":"5OZIYEZQIQXCTD4J","created_at":"2026-07-05T10:54:43Z"},{"alias_kind":"pith_short_8","alias_value":"5OZIYEZQ","created_at":"2026-07-05T10:54:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:5OZIYEZQIQXCTD4JNOZO6PBEOU","target":"record","payload":{"canonical_record":{"source":{"id":"2502.06009","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-02-09T19:54:31Z","cross_cats_sorted":["cs.CY"],"title_canon_sha256":"245a9dbf01fbf0ce63f2a0d51d622c12ae2caeb48df155f1749aaf0d07a56aaf","abstract_canon_sha256":"d2df356ceb39f0a180b56d852b6f185c3d338aec8b5d7f9f1a2f39c7f6f9590c"},"schema_version":"1.0"},"canonical_sha256":"ebb28c1330442e298f896bb2ef3c24751128629a439208ee075684bea062b92d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:54:43.029486Z","signature_b64":"G0BjL5umnP0ghHRTMPi7IvO0kHRE1hPd6m/4kpeYA1ChpB67/qYQHDYP0lVKXCKsrPJPJZdjonHHID8u5BqnCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ebb28c1330442e298f896bb2ef3c24751128629a439208ee075684bea062b92d","last_reissued_at":"2026-07-05T10:54:43.028983Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:54:43.028983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.06009","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":"2026-07-05T10:54:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EszDU8Ahjzr7VaS3GWEsRkrOEFfGXziFk5nKCsRdIvaU2b1Ag1R3oQizs086Vb2zbmtzC1TCE7DGAjBrK/6MDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T21:43:20.542940Z"},"content_sha256":"02529568b30d95b2f57b09dbd8b53c7466fa942048edaf7c3756c03d72ad01db","schema_version":"1.0","event_id":"sha256:02529568b30d95b2f57b09dbd8b53c7466fa942048edaf7c3756c03d72ad01db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:5OZIYEZQIQXCTD4JNOZO6PBEOU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Media Bias Detector: Designing and Implementing a Tool for Real-Time Selection and Framing Bias Analysis in News Coverage","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CY"],"primary_cat":"cs.HC","authors_text":"Amir Tohidi, Anushkaa Gupta, Chris Callison-Burch, David Rothschild, Duncan J Watts, Jenny S Wang, Samar Haider, Yuxuan Zhang","submitted_at":"2025-02-09T19:54:31Z","abstract_excerpt":"Mainstream media, through their decisions on what to cover and how to frame the stories they cover, can mislead readers without using outright falsehoods. Therefore, it is crucial to have tools that expose these editorial choices underlying media bias. In this paper, we introduce the Media Bias Detector, a tool for researchers, journalists, and news consumers. By integrating large language models, we provide near real-time granular insights into the topics, tone, political lean, and facts of news articles aggregated to the publisher level. We assessed the tool's impact by interviewing 13 exper"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.06009","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/2502.06009/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":"2026-07-05T10:54:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lTh72BnRRuvlazRbWrAezP30S2XHK24rhZhJtpqDiWGwRQMGqP6gqRAh7w0IImXTPiitehcBzH0cnqFRmIL7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T21:43:20.543811Z"},"content_sha256":"ec21b097c46d6ebe244138d439f5565eddbb1ee157ad2b074bc825bfef2e09ba","schema_version":"1.0","event_id":"sha256:ec21b097c46d6ebe244138d439f5565eddbb1ee157ad2b074bc825bfef2e09ba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5OZIYEZQIQXCTD4JNOZO6PBEOU/bundle.json","state_url":"https://pith.science/pith/5OZIYEZQIQXCTD4JNOZO6PBEOU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5OZIYEZQIQXCTD4JNOZO6PBEOU/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":"2026-08-09T21:43:20Z","links":{"resolver":"https://pith.science/pith/5OZIYEZQIQXCTD4JNOZO6PBEOU","bundle":"https://pith.science/pith/5OZIYEZQIQXCTD4JNOZO6PBEOU/bundle.json","state":"https://pith.science/pith/5OZIYEZQIQXCTD4JNOZO6PBEOU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5OZIYEZQIQXCTD4JNOZO6PBEOU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:5OZIYEZQIQXCTD4JNOZO6PBEOU","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":"d2df356ceb39f0a180b56d852b6f185c3d338aec8b5d7f9f1a2f39c7f6f9590c","cross_cats_sorted":["cs.CY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-02-09T19:54:31Z","title_canon_sha256":"245a9dbf01fbf0ce63f2a0d51d622c12ae2caeb48df155f1749aaf0d07a56aaf"},"schema_version":"1.0","source":{"id":"2502.06009","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.06009","created_at":"2026-07-05T10:54:43Z"},{"alias_kind":"arxiv_version","alias_value":"2502.06009v2","created_at":"2026-07-05T10:54:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.06009","created_at":"2026-07-05T10:54:43Z"},{"alias_kind":"pith_short_12","alias_value":"5OZIYEZQIQXC","created_at":"2026-07-05T10:54:43Z"},{"alias_kind":"pith_short_16","alias_value":"5OZIYEZQIQXCTD4J","created_at":"2026-07-05T10:54:43Z"},{"alias_kind":"pith_short_8","alias_value":"5OZIYEZQ","created_at":"2026-07-05T10:54:43Z"}],"graph_snapshots":[{"event_id":"sha256:ec21b097c46d6ebe244138d439f5565eddbb1ee157ad2b074bc825bfef2e09ba","target":"graph","created_at":"2026-07-05T10:54:43Z","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/2502.06009/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Mainstream media, through their decisions on what to cover and how to frame the stories they cover, can mislead readers without using outright falsehoods. Therefore, it is crucial to have tools that expose these editorial choices underlying media bias. In this paper, we introduce the Media Bias Detector, a tool for researchers, journalists, and news consumers. By integrating large language models, we provide near real-time granular insights into the topics, tone, political lean, and facts of news articles aggregated to the publisher level. We assessed the tool's impact by interviewing 13 exper","authors_text":"Amir Tohidi, Anushkaa Gupta, Chris Callison-Burch, David Rothschild, Duncan J Watts, Jenny S Wang, Samar Haider, Yuxuan Zhang","cross_cats":["cs.CY"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-02-09T19:54:31Z","title":"Media Bias Detector: Designing and Implementing a Tool for Real-Time Selection and Framing Bias Analysis in News Coverage"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.06009","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":"sha256:02529568b30d95b2f57b09dbd8b53c7466fa942048edaf7c3756c03d72ad01db","target":"record","created_at":"2026-07-05T10:54:43Z","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":"d2df356ceb39f0a180b56d852b6f185c3d338aec8b5d7f9f1a2f39c7f6f9590c","cross_cats_sorted":["cs.CY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-02-09T19:54:31Z","title_canon_sha256":"245a9dbf01fbf0ce63f2a0d51d622c12ae2caeb48df155f1749aaf0d07a56aaf"},"schema_version":"1.0","source":{"id":"2502.06009","kind":"arxiv","version":2}},"canonical_sha256":"ebb28c1330442e298f896bb2ef3c24751128629a439208ee075684bea062b92d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ebb28c1330442e298f896bb2ef3c24751128629a439208ee075684bea062b92d","first_computed_at":"2026-07-05T10:54:43.028983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:54:43.028983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G0BjL5umnP0ghHRTMPi7IvO0kHRE1hPd6m/4kpeYA1ChpB67/qYQHDYP0lVKXCKsrPJPJZdjonHHID8u5BqnCA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:54:43.029486Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.06009","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02529568b30d95b2f57b09dbd8b53c7466fa942048edaf7c3756c03d72ad01db","sha256:ec21b097c46d6ebe244138d439f5565eddbb1ee157ad2b074bc825bfef2e09ba"],"state_sha256":"dcfff8550f037429485aac3cacbefbab1883cab360d3bfa9a3ebcb3de11c64fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sdbYn3FQzsQXVssrUILJuOPy3FGrqLdfHtEmmHSZEZ4YpOXP5oxjV3XPYSNqSPBqx8mpjAsXE+qvJheUyc2TCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T21:43:20.551906Z","bundle_sha256":"4b1c64a9b429c320a124811395ce8d051fbb490838d7b42a977b89b2c06b619f"}}