{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:N66ZCQ7YJK3PSNDQUZNN6R4LK7","short_pith_number":"pith:N66ZCQ7Y","canonical_record":{"source":{"id":"2508.14912","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2025-08-13T13:07:29Z","cross_cats_sorted":[],"title_canon_sha256":"d46339b44928d2e65d18f19b1bd38128d26240933c19510baff3436624fb41dc","abstract_canon_sha256":"51cd102aa451232d4074f4118e0f724627d1097d41985d5226e41cda23acc346"},"schema_version":"1.0"},"canonical_sha256":"6fbd9143f84ab6f93470a65adf478b57f44d548a671bbbe88f9d074610ed3d7b","source":{"kind":"arxiv","id":"2508.14912","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.14912","created_at":"2026-07-05T11:57:03Z"},{"alias_kind":"arxiv_version","alias_value":"2508.14912v1","created_at":"2026-07-05T11:57:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.14912","created_at":"2026-07-05T11:57:03Z"},{"alias_kind":"pith_short_12","alias_value":"N66ZCQ7YJK3P","created_at":"2026-07-05T11:57:03Z"},{"alias_kind":"pith_short_16","alias_value":"N66ZCQ7YJK3PSNDQ","created_at":"2026-07-05T11:57:03Z"},{"alias_kind":"pith_short_8","alias_value":"N66ZCQ7Y","created_at":"2026-07-05T11:57:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:N66ZCQ7YJK3PSNDQUZNN6R4LK7","target":"record","payload":{"canonical_record":{"source":{"id":"2508.14912","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2025-08-13T13:07:29Z","cross_cats_sorted":[],"title_canon_sha256":"d46339b44928d2e65d18f19b1bd38128d26240933c19510baff3436624fb41dc","abstract_canon_sha256":"51cd102aa451232d4074f4118e0f724627d1097d41985d5226e41cda23acc346"},"schema_version":"1.0"},"canonical_sha256":"6fbd9143f84ab6f93470a65adf478b57f44d548a671bbbe88f9d074610ed3d7b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:57:03.254620Z","signature_b64":"gkqpAKcz89aMfTlsqitkMig4irraU8PbPROqg4XIB8+62U/+WdYCftLAPzPIAROAdBAcYKGydPuTySmGnGzsAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6fbd9143f84ab6f93470a65adf478b57f44d548a671bbbe88f9d074610ed3d7b","last_reissued_at":"2026-07-05T11:57:03.254176Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:57:03.254176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.14912","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":"2026-07-05T11:57:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"31ESBm4tLtwRXw30h8brJL7+21luB/Sib51uFPuHljZrjqHXormmLw6+LQe8yusKhlQaT6VV5EpY++gpayNpDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T14:50:59.202104Z"},"content_sha256":"b122923c0486222a1bdc5dcbed14c8852456cc6fcef9fa585f5a4e625ae12865","schema_version":"1.0","event_id":"sha256:b122923c0486222a1bdc5dcbed14c8852456cc6fcef9fa585f5a4e625ae12865"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:N66ZCQ7YJK3PSNDQUZNN6R4LK7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multimodal Recommendation via Self-Corrective Preference Alignmen","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Changjian Chen, Chao Qi, Guorui Zhou, Lihao Liu, Mingyang Wang, Shuang Yang, Tingting Gao, Xiang Chen, Xiangyu Wu, Yalong Guan","submitted_at":"2025-08-13T13:07:29Z","abstract_excerpt":"With the rapid growth of live streaming platforms, personalized recommendation systems have become pivotal in improving user experience and driving platform revenue. The dynamic and multimodal nature of live streaming content (e.g., visual, audio, textual data) requires joint modeling of user behavior and multimodal features to capture evolving author characteristics. However, traditional methods relying on single-modal features or treating multimodal ones as supplementary struggle to align users' dynamic preferences with authors' multimodal attributes, limiting accuracy and interpretability. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.14912","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/2508.14912/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":"2026-07-05T11:57:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aPVmiFu8H7LBjIyXtBC571aTbq+7nOXB2F+zxCKtYCA/dFyQHhc0t86/+IZ4MiJPD9kdnf2yY/XWGsNKN78TDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T14:50:59.202446Z"},"content_sha256":"70d154c984d09f02ee2e309f37145554ef9287723f650f7ffafc6ff56d04a564","schema_version":"1.0","event_id":"sha256:70d154c984d09f02ee2e309f37145554ef9287723f650f7ffafc6ff56d04a564"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N66ZCQ7YJK3PSNDQUZNN6R4LK7/bundle.json","state_url":"https://pith.science/pith/N66ZCQ7YJK3PSNDQUZNN6R4LK7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N66ZCQ7YJK3PSNDQUZNN6R4LK7/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":"2026-08-20T14:50:59Z","links":{"resolver":"https://pith.science/pith/N66ZCQ7YJK3PSNDQUZNN6R4LK7","bundle":"https://pith.science/pith/N66ZCQ7YJK3PSNDQUZNN6R4LK7/bundle.json","state":"https://pith.science/pith/N66ZCQ7YJK3PSNDQUZNN6R4LK7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N66ZCQ7YJK3PSNDQUZNN6R4LK7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:N66ZCQ7YJK3PSNDQUZNN6R4LK7","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":"51cd102aa451232d4074f4118e0f724627d1097d41985d5226e41cda23acc346","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2025-08-13T13:07:29Z","title_canon_sha256":"d46339b44928d2e65d18f19b1bd38128d26240933c19510baff3436624fb41dc"},"schema_version":"1.0","source":{"id":"2508.14912","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.14912","created_at":"2026-07-05T11:57:03Z"},{"alias_kind":"arxiv_version","alias_value":"2508.14912v1","created_at":"2026-07-05T11:57:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.14912","created_at":"2026-07-05T11:57:03Z"},{"alias_kind":"pith_short_12","alias_value":"N66ZCQ7YJK3P","created_at":"2026-07-05T11:57:03Z"},{"alias_kind":"pith_short_16","alias_value":"N66ZCQ7YJK3PSNDQ","created_at":"2026-07-05T11:57:03Z"},{"alias_kind":"pith_short_8","alias_value":"N66ZCQ7Y","created_at":"2026-07-05T11:57:03Z"}],"graph_snapshots":[{"event_id":"sha256:70d154c984d09f02ee2e309f37145554ef9287723f650f7ffafc6ff56d04a564","target":"graph","created_at":"2026-07-05T11:57:03Z","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/2508.14912/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the rapid growth of live streaming platforms, personalized recommendation systems have become pivotal in improving user experience and driving platform revenue. The dynamic and multimodal nature of live streaming content (e.g., visual, audio, textual data) requires joint modeling of user behavior and multimodal features to capture evolving author characteristics. However, traditional methods relying on single-modal features or treating multimodal ones as supplementary struggle to align users' dynamic preferences with authors' multimodal attributes, limiting accuracy and interpretability. ","authors_text":"Changjian Chen, Chao Qi, Guorui Zhou, Lihao Liu, Mingyang Wang, Shuang Yang, Tingting Gao, Xiang Chen, Xiangyu Wu, Yalong Guan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2025-08-13T13:07:29Z","title":"Multimodal Recommendation via Self-Corrective Preference Alignmen"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.14912","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:b122923c0486222a1bdc5dcbed14c8852456cc6fcef9fa585f5a4e625ae12865","target":"record","created_at":"2026-07-05T11:57:03Z","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":"51cd102aa451232d4074f4118e0f724627d1097d41985d5226e41cda23acc346","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2025-08-13T13:07:29Z","title_canon_sha256":"d46339b44928d2e65d18f19b1bd38128d26240933c19510baff3436624fb41dc"},"schema_version":"1.0","source":{"id":"2508.14912","kind":"arxiv","version":1}},"canonical_sha256":"6fbd9143f84ab6f93470a65adf478b57f44d548a671bbbe88f9d074610ed3d7b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6fbd9143f84ab6f93470a65adf478b57f44d548a671bbbe88f9d074610ed3d7b","first_computed_at":"2026-07-05T11:57:03.254176Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:57:03.254176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gkqpAKcz89aMfTlsqitkMig4irraU8PbPROqg4XIB8+62U/+WdYCftLAPzPIAROAdBAcYKGydPuTySmGnGzsAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:57:03.254620Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.14912","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b122923c0486222a1bdc5dcbed14c8852456cc6fcef9fa585f5a4e625ae12865","sha256:70d154c984d09f02ee2e309f37145554ef9287723f650f7ffafc6ff56d04a564"],"state_sha256":"a02b896742ad35cfa26caebe79e3e44ad4f3493a4b93fa06f6cf7a9660aa738a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fkPd3MUZ1Gb23YySiTvuEZ0WvJ8s+fcz1Z5+g3zpwJLw21Y6/2OqCO4EK+c29XfiEguRGSgAT4crAGTMM1WGDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T14:50:59.205899Z","bundle_sha256":"103530b73ee41e9bdf07db00d0ea513380bf51586b85f058fb30516db14f1a54"}}