{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:RCRGQCLG6IWD4FAN5PBYAYHFFP","short_pith_number":"pith:RCRGQCLG","canonical_record":{"source":{"id":"2403.03424","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-03-06T03:14:04Z","cross_cats_sorted":[],"title_canon_sha256":"a03ca49681687f989dc5ddba854159c4f85c58c6fbff6cf7c98f8dd46941fc68","abstract_canon_sha256":"78d87c1cf29486b73de807db4407e76eacfe0fa89e8df2fa29bac260f1f398f9"},"schema_version":"1.0"},"canonical_sha256":"88a2680966f22c3e140debc38060e52bc986d5a370d1d1a2b8ba7225c699afff","source":{"kind":"arxiv","id":"2403.03424","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.03424","created_at":"2026-07-05T07:52:48Z"},{"alias_kind":"arxiv_version","alias_value":"2403.03424v1","created_at":"2026-07-05T07:52:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.03424","created_at":"2026-07-05T07:52:48Z"},{"alias_kind":"pith_short_12","alias_value":"RCRGQCLG6IWD","created_at":"2026-07-05T07:52:48Z"},{"alias_kind":"pith_short_16","alias_value":"RCRGQCLG6IWD4FAN","created_at":"2026-07-05T07:52:48Z"},{"alias_kind":"pith_short_8","alias_value":"RCRGQCLG","created_at":"2026-07-05T07:52:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:RCRGQCLG6IWD4FAN5PBYAYHFFP","target":"record","payload":{"canonical_record":{"source":{"id":"2403.03424","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-03-06T03:14:04Z","cross_cats_sorted":[],"title_canon_sha256":"a03ca49681687f989dc5ddba854159c4f85c58c6fbff6cf7c98f8dd46941fc68","abstract_canon_sha256":"78d87c1cf29486b73de807db4407e76eacfe0fa89e8df2fa29bac260f1f398f9"},"schema_version":"1.0"},"canonical_sha256":"88a2680966f22c3e140debc38060e52bc986d5a370d1d1a2b8ba7225c699afff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:52:48.021683Z","signature_b64":"+MUR1amFFd/YAPKvBdy0ILuDoJXflhIHmE35rwVnax/C0hH6+5+wQkdIbTc8v/4MncCJ3habt44CCPwlpzUiCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88a2680966f22c3e140debc38060e52bc986d5a370d1d1a2b8ba7225c699afff","last_reissued_at":"2026-07-05T07:52:48.021271Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:52:48.021271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.03424","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":"2026-07-05T07:52:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VTbtd0U6msj+TA6haFi3JjH8A8Sqlu7oqCyuO3I2BP7xMxgsAQA8Zzy8xtqNhRiTReUf2M0zQQOSMGdIt597DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:38:08.546945Z"},"content_sha256":"276ac67751d62bf9a70dca9f19cc7048061918898347a3c525b39bf9f660e6d4","schema_version":"1.0","event_id":"sha256:276ac67751d62bf9a70dca9f19cc7048061918898347a3c525b39bf9f660e6d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:RCRGQCLG6IWD4FAN5PBYAYHFFP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generative News Recommendation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Jiabao Fang, Pengjie Ren, Quan Tu, Shen Gao, Zhaochun Ren, Zhitao Yao, Zhumin Chen","submitted_at":"2024-03-06T03:14:04Z","abstract_excerpt":"Most existing news recommendation methods tackle this task by conducting semantic matching between candidate news and user representation produced by historical clicked news. However, they overlook the high-level connections among different news articles and also ignore the profound relationship between these news articles and users. And the definition of these methods dictates that they can only deliver news articles as-is. On the contrary, integrating several relevant news articles into a coherent narrative would assist users in gaining a quicker and more comprehensive understanding of event"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.03424","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/2403.03424/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":"2026-07-05T07:52:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GGkllWaljgDCwYbA0M8PmfMvvG6WnsnTwVxdtgtj83vrdeUPXSHL1qoqPrxE3/pszvZVW3M2JpVKiFA880y2Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:38:08.547504Z"},"content_sha256":"6b17dfe2b16c97b6aa9a0f5deb6a3df5abff98e77519ffbf270cde76d9bbce6c","schema_version":"1.0","event_id":"sha256:6b17dfe2b16c97b6aa9a0f5deb6a3df5abff98e77519ffbf270cde76d9bbce6c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RCRGQCLG6IWD4FAN5PBYAYHFFP/bundle.json","state_url":"https://pith.science/pith/RCRGQCLG6IWD4FAN5PBYAYHFFP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RCRGQCLG6IWD4FAN5PBYAYHFFP/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":"2026-08-06T06:38:08Z","links":{"resolver":"https://pith.science/pith/RCRGQCLG6IWD4FAN5PBYAYHFFP","bundle":"https://pith.science/pith/RCRGQCLG6IWD4FAN5PBYAYHFFP/bundle.json","state":"https://pith.science/pith/RCRGQCLG6IWD4FAN5PBYAYHFFP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RCRGQCLG6IWD4FAN5PBYAYHFFP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:RCRGQCLG6IWD4FAN5PBYAYHFFP","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":"78d87c1cf29486b73de807db4407e76eacfe0fa89e8df2fa29bac260f1f398f9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-03-06T03:14:04Z","title_canon_sha256":"a03ca49681687f989dc5ddba854159c4f85c58c6fbff6cf7c98f8dd46941fc68"},"schema_version":"1.0","source":{"id":"2403.03424","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.03424","created_at":"2026-07-05T07:52:48Z"},{"alias_kind":"arxiv_version","alias_value":"2403.03424v1","created_at":"2026-07-05T07:52:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.03424","created_at":"2026-07-05T07:52:48Z"},{"alias_kind":"pith_short_12","alias_value":"RCRGQCLG6IWD","created_at":"2026-07-05T07:52:48Z"},{"alias_kind":"pith_short_16","alias_value":"RCRGQCLG6IWD4FAN","created_at":"2026-07-05T07:52:48Z"},{"alias_kind":"pith_short_8","alias_value":"RCRGQCLG","created_at":"2026-07-05T07:52:48Z"}],"graph_snapshots":[{"event_id":"sha256:6b17dfe2b16c97b6aa9a0f5deb6a3df5abff98e77519ffbf270cde76d9bbce6c","target":"graph","created_at":"2026-07-05T07:52:48Z","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/2403.03424/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Most existing news recommendation methods tackle this task by conducting semantic matching between candidate news and user representation produced by historical clicked news. However, they overlook the high-level connections among different news articles and also ignore the profound relationship between these news articles and users. And the definition of these methods dictates that they can only deliver news articles as-is. On the contrary, integrating several relevant news articles into a coherent narrative would assist users in gaining a quicker and more comprehensive understanding of event","authors_text":"Jiabao Fang, Pengjie Ren, Quan Tu, Shen Gao, Zhaochun Ren, Zhitao Yao, Zhumin Chen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-03-06T03:14:04Z","title":"Generative News Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.03424","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":"sha256:276ac67751d62bf9a70dca9f19cc7048061918898347a3c525b39bf9f660e6d4","target":"record","created_at":"2026-07-05T07:52:48Z","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":"78d87c1cf29486b73de807db4407e76eacfe0fa89e8df2fa29bac260f1f398f9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2024-03-06T03:14:04Z","title_canon_sha256":"a03ca49681687f989dc5ddba854159c4f85c58c6fbff6cf7c98f8dd46941fc68"},"schema_version":"1.0","source":{"id":"2403.03424","kind":"arxiv","version":1}},"canonical_sha256":"88a2680966f22c3e140debc38060e52bc986d5a370d1d1a2b8ba7225c699afff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88a2680966f22c3e140debc38060e52bc986d5a370d1d1a2b8ba7225c699afff","first_computed_at":"2026-07-05T07:52:48.021271Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:52:48.021271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+MUR1amFFd/YAPKvBdy0ILuDoJXflhIHmE35rwVnax/C0hH6+5+wQkdIbTc8v/4MncCJ3habt44CCPwlpzUiCA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:52:48.021683Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.03424","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:276ac67751d62bf9a70dca9f19cc7048061918898347a3c525b39bf9f660e6d4","sha256:6b17dfe2b16c97b6aa9a0f5deb6a3df5abff98e77519ffbf270cde76d9bbce6c"],"state_sha256":"33579f10ea4d52b3e915e6bb805c01ef162d7fc6f00304f89aced7476f217ad1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K63Q3/ksjQNYzAgiZcmF47USmClWD6aIDg3C+idEnYJuyWM7n68EU1CWf4tASRuRMzVK0h2mWCzrt0bE0NpcBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T06:38:08.552394Z","bundle_sha256":"d82fc3e03dcf7077abdcc2f24093e67b7c519720818cbb85ce876d8cd35c241d"}}