{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:6TS4ZF6DRNTXW3TVJAQVCCVTTE","short_pith_number":"pith:6TS4ZF6D","canonical_record":{"source":{"id":"2409.20483","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-09-30T16:42:57Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"08dcfc83493030b6d85f4da218c3485235f9bbe0c1bffd34fbcbd823b2b3f1fa","abstract_canon_sha256":"7d2566186702bad4f2f61722fc8e1edd6c259fda6ad0fc7564af329817c08444"},"schema_version":"1.0"},"canonical_sha256":"f4e5cc97c38b677b6e754821510ab3990fa61d43e126b7e2b22b639c61fcebc8","source":{"kind":"arxiv","id":"2409.20483","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.20483","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"arxiv_version","alias_value":"2409.20483v1","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.20483","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_12","alias_value":"6TS4ZF6DRNTX","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_16","alias_value":"6TS4ZF6DRNTXW3TV","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_8","alias_value":"6TS4ZF6D","created_at":"2026-07-05T09:13:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:6TS4ZF6DRNTXW3TVJAQVCCVTTE","target":"record","payload":{"canonical_record":{"source":{"id":"2409.20483","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-09-30T16:42:57Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"08dcfc83493030b6d85f4da218c3485235f9bbe0c1bffd34fbcbd823b2b3f1fa","abstract_canon_sha256":"7d2566186702bad4f2f61722fc8e1edd6c259fda6ad0fc7564af329817c08444"},"schema_version":"1.0"},"canonical_sha256":"f4e5cc97c38b677b6e754821510ab3990fa61d43e126b7e2b22b639c61fcebc8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:13:44.224097Z","signature_b64":"kKTCaKB8wG0zfrnYJ3H6Kv2JWoB6ZP/HIwf5HHyzZ7sEP1GjxGYIlxNxcGXcC18auE27fUS6N0JYbl2ibo2GAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4e5cc97c38b677b6e754821510ab3990fa61d43e126b7e2b22b639c61fcebc8","last_reissued_at":"2026-07-05T09:13:44.223638Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:13:44.223638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.20483","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":"2026-07-05T09:13:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DLjhW9EafjamAKlM/edBnPZWrPpihmZ01BqFU2EwxDUfg9NSoLuoyyfoWphq3GDMsTmgyy+jlsd/QEw0FQQ4Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:02:23.624016Z"},"content_sha256":"17e3db47b410e71abc9b3706dcb4d4bc24c54dd916a20e9b8d06495bf23b301b","schema_version":"1.0","event_id":"sha256:17e3db47b410e71abc9b3706dcb4d4bc24c54dd916a20e9b8d06495bf23b301b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:6TS4ZF6DRNTXW3TVJAQVCCVTTE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"RecSys Challenge 2024: Balancing Accuracy and Editorial Values in News Recommendations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.LG"],"primary_cat":"cs.IR","authors_text":"Abhishek Srivastava, Anshuk Uppal, Claudio Pomo, Jes Frellsen, Johannes Kruse, Kasper Lindskow, Marco Polignano, Michael Riis Andersen, Saikishore Kalloori","submitted_at":"2024-09-30T16:42:57Z","abstract_excerpt":"The RecSys Challenge 2024 aims to advance news recommendation by addressing both the technical and normative challenges inherent in designing effective and responsible recommender systems for news publishing. This paper describes the challenge, including its objectives, problem setting, and the dataset provided by the Danish news publishers Ekstra Bladet and JP/Politikens Media Group (\"Ekstra Bladet\"). The challenge explores the unique aspects of news recommendation, such as modeling user preferences based on behavior, accounting for the influence of the news agenda on user interests, and mana"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.20483","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/2409.20483/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":"2026-07-05T09:13:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"leXw1tyE1ZFd7N03LCapWTHUX/4GUNlu41XV2Q2Sc/gJiOJRDFwKQpS6vAIQ+wCmkzmCkCp+iQ0o4CCIxp0HDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:02:23.624523Z"},"content_sha256":"1bf5a120753d35d4710e270b4ba1367001afa9a6d46bcd68b369159c4a359450","schema_version":"1.0","event_id":"sha256:1bf5a120753d35d4710e270b4ba1367001afa9a6d46bcd68b369159c4a359450"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6TS4ZF6DRNTXW3TVJAQVCCVTTE/bundle.json","state_url":"https://pith.science/pith/6TS4ZF6DRNTXW3TVJAQVCCVTTE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6TS4ZF6DRNTXW3TVJAQVCCVTTE/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":"2026-08-03T19:02:23Z","links":{"resolver":"https://pith.science/pith/6TS4ZF6DRNTXW3TVJAQVCCVTTE","bundle":"https://pith.science/pith/6TS4ZF6DRNTXW3TVJAQVCCVTTE/bundle.json","state":"https://pith.science/pith/6TS4ZF6DRNTXW3TVJAQVCCVTTE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6TS4ZF6DRNTXW3TVJAQVCCVTTE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:6TS4ZF6DRNTXW3TVJAQVCCVTTE","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":"7d2566186702bad4f2f61722fc8e1edd6c259fda6ad0fc7564af329817c08444","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-09-30T16:42:57Z","title_canon_sha256":"08dcfc83493030b6d85f4da218c3485235f9bbe0c1bffd34fbcbd823b2b3f1fa"},"schema_version":"1.0","source":{"id":"2409.20483","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.20483","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"arxiv_version","alias_value":"2409.20483v1","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.20483","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_12","alias_value":"6TS4ZF6DRNTX","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_16","alias_value":"6TS4ZF6DRNTXW3TV","created_at":"2026-07-05T09:13:44Z"},{"alias_kind":"pith_short_8","alias_value":"6TS4ZF6D","created_at":"2026-07-05T09:13:44Z"}],"graph_snapshots":[{"event_id":"sha256:1bf5a120753d35d4710e270b4ba1367001afa9a6d46bcd68b369159c4a359450","target":"graph","created_at":"2026-07-05T09:13:44Z","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/2409.20483/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The RecSys Challenge 2024 aims to advance news recommendation by addressing both the technical and normative challenges inherent in designing effective and responsible recommender systems for news publishing. This paper describes the challenge, including its objectives, problem setting, and the dataset provided by the Danish news publishers Ekstra Bladet and JP/Politikens Media Group (\"Ekstra Bladet\"). The challenge explores the unique aspects of news recommendation, such as modeling user preferences based on behavior, accounting for the influence of the news agenda on user interests, and mana","authors_text":"Abhishek Srivastava, Anshuk Uppal, Claudio Pomo, Jes Frellsen, Johannes Kruse, Kasper Lindskow, Marco Polignano, Michael Riis Andersen, Saikishore Kalloori","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-09-30T16:42:57Z","title":"RecSys Challenge 2024: Balancing Accuracy and Editorial Values in News Recommendations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.20483","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":"sha256:17e3db47b410e71abc9b3706dcb4d4bc24c54dd916a20e9b8d06495bf23b301b","target":"record","created_at":"2026-07-05T09:13:44Z","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":"7d2566186702bad4f2f61722fc8e1edd6c259fda6ad0fc7564af329817c08444","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-09-30T16:42:57Z","title_canon_sha256":"08dcfc83493030b6d85f4da218c3485235f9bbe0c1bffd34fbcbd823b2b3f1fa"},"schema_version":"1.0","source":{"id":"2409.20483","kind":"arxiv","version":1}},"canonical_sha256":"f4e5cc97c38b677b6e754821510ab3990fa61d43e126b7e2b22b639c61fcebc8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f4e5cc97c38b677b6e754821510ab3990fa61d43e126b7e2b22b639c61fcebc8","first_computed_at":"2026-07-05T09:13:44.223638Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:13:44.223638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kKTCaKB8wG0zfrnYJ3H6Kv2JWoB6ZP/HIwf5HHyzZ7sEP1GjxGYIlxNxcGXcC18auE27fUS6N0JYbl2ibo2GAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:13:44.224097Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.20483","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17e3db47b410e71abc9b3706dcb4d4bc24c54dd916a20e9b8d06495bf23b301b","sha256:1bf5a120753d35d4710e270b4ba1367001afa9a6d46bcd68b369159c4a359450"],"state_sha256":"ec36e13cd65f471b84f75e5f1b3f4f1759e23f3f02e6ef909e885f84f03ade54"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aOxAZjjm9vCLa02MG1f7XukLdFvJa4v/p6b0S5pYOK85bXoiaVdWgUq3AxZ/KAP8RFxniWq70/JnHl1nkYyACw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:02:23.629933Z","bundle_sha256":"a65da87197ec122c7eab950d2b37fc49b6d87879206eddd23cdb59d0edb99eca"}}