{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:VLIJLTSM2XUXP4KC2UECJXN62H","short_pith_number":"pith:VLIJLTSM","canonical_record":{"source":{"id":"2410.21967","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2024-10-29T11:51:06Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"4e44a2542caf4fcae760af3a55bdf044333d936540260a330388884c2686d685","abstract_canon_sha256":"5c64bbfa3861ae686df9bbf0aab3b4a89a47bd7a4fe2918a815c9021a0371115"},"schema_version":"1.0"},"canonical_sha256":"aad095ce4cd5e977f142d50824ddbed1dbb999b72c095c49813d3daaf47849fc","source":{"kind":"arxiv","id":"2410.21967","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.21967","created_at":"2026-07-05T10:33:06Z"},{"alias_kind":"arxiv_version","alias_value":"2410.21967v2","created_at":"2026-07-05T10:33:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.21967","created_at":"2026-07-05T10:33:06Z"},{"alias_kind":"pith_short_12","alias_value":"VLIJLTSM2XUX","created_at":"2026-07-05T10:33:06Z"},{"alias_kind":"pith_short_16","alias_value":"VLIJLTSM2XUXP4KC","created_at":"2026-07-05T10:33:06Z"},{"alias_kind":"pith_short_8","alias_value":"VLIJLTSM","created_at":"2026-07-05T10:33:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:VLIJLTSM2XUXP4KC2UECJXN62H","target":"record","payload":{"canonical_record":{"source":{"id":"2410.21967","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2024-10-29T11:51:06Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"4e44a2542caf4fcae760af3a55bdf044333d936540260a330388884c2686d685","abstract_canon_sha256":"5c64bbfa3861ae686df9bbf0aab3b4a89a47bd7a4fe2918a815c9021a0371115"},"schema_version":"1.0"},"canonical_sha256":"aad095ce4cd5e977f142d50824ddbed1dbb999b72c095c49813d3daaf47849fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:33:06.224822Z","signature_b64":"p3J74HaxAc/2vKmYh7Wqvm9ZOnaUN/yQQX3oKBuw8AlRMZDCCAsZTO4zAq1Mrh0I/Xzbmhyp10buNH0GBDNuBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aad095ce4cd5e977f142d50824ddbed1dbb999b72c095c49813d3daaf47849fc","last_reissued_at":"2026-07-05T10:33:06.224337Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:33:06.224337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.21967","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":"2026-07-05T10:33:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6hIL86kfRoKiafuHET7sq+YR9tk5czsviqzYugnCOm/oLk/ZR4JO1ikd9b3tg4ubWxrpKIEtIQ12i32VmHDHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T02:47:44.811574Z"},"content_sha256":"8dd4546a13de2141d5a3e3a704d15c33c2995ecfa2fe183bc39147fba677bf95","schema_version":"1.0","event_id":"sha256:8dd4546a13de2141d5a3e3a704d15c33c2995ecfa2fe183bc39147fba677bf95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:VLIJLTSM2XUXP4KC2UECJXN62H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dual Conditional Diffusion Models for Sequential Recommendation","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.IR","authors_text":"Chengkai Huang, Hongtao Huang, Julian McAuley, Lina Yao, Tong Yu, Wen Hu, Xiaojun Chang","submitted_at":"2024-10-29T11:51:06Z","abstract_excerpt":"Recent advancements in diffusion models have shown promising results in sequential recommendation (SR). Existing approaches predominantly rely on implicit conditional diffusion models, which compress user behaviors into a single representation during the forward diffusion process. While effective to some extent, this oversimplification often leads to the loss of sequential and contextual information, which is critical for understanding user behavior. Moreover, explicit information, such as user-item interactions or sequential patterns, remains underutilized, despite its potential to directly g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.21967","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/2410.21967/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":"2026-07-05T10:33:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zm6tXEsNT+QtR73s5qA5ElhFZJ7Pko2mSB2pf5Mv4r5841yOG+R2P9bAOcIRcbe1VD7Vbb2J/yThdSqUEEYzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T02:47:44.812161Z"},"content_sha256":"1e3f6b2854f515968e2c9820255e16bbdb5870ba013efb1cadfdfa71a9650996","schema_version":"1.0","event_id":"sha256:1e3f6b2854f515968e2c9820255e16bbdb5870ba013efb1cadfdfa71a9650996"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VLIJLTSM2XUXP4KC2UECJXN62H/bundle.json","state_url":"https://pith.science/pith/VLIJLTSM2XUXP4KC2UECJXN62H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VLIJLTSM2XUXP4KC2UECJXN62H/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":"2026-07-07T02:47:44Z","links":{"resolver":"https://pith.science/pith/VLIJLTSM2XUXP4KC2UECJXN62H","bundle":"https://pith.science/pith/VLIJLTSM2XUXP4KC2UECJXN62H/bundle.json","state":"https://pith.science/pith/VLIJLTSM2XUXP4KC2UECJXN62H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VLIJLTSM2XUXP4KC2UECJXN62H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:VLIJLTSM2XUXP4KC2UECJXN62H","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":"5c64bbfa3861ae686df9bbf0aab3b4a89a47bd7a4fe2918a815c9021a0371115","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2024-10-29T11:51:06Z","title_canon_sha256":"4e44a2542caf4fcae760af3a55bdf044333d936540260a330388884c2686d685"},"schema_version":"1.0","source":{"id":"2410.21967","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.21967","created_at":"2026-07-05T10:33:06Z"},{"alias_kind":"arxiv_version","alias_value":"2410.21967v2","created_at":"2026-07-05T10:33:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.21967","created_at":"2026-07-05T10:33:06Z"},{"alias_kind":"pith_short_12","alias_value":"VLIJLTSM2XUX","created_at":"2026-07-05T10:33:06Z"},{"alias_kind":"pith_short_16","alias_value":"VLIJLTSM2XUXP4KC","created_at":"2026-07-05T10:33:06Z"},{"alias_kind":"pith_short_8","alias_value":"VLIJLTSM","created_at":"2026-07-05T10:33:06Z"}],"graph_snapshots":[{"event_id":"sha256:1e3f6b2854f515968e2c9820255e16bbdb5870ba013efb1cadfdfa71a9650996","target":"graph","created_at":"2026-07-05T10:33:06Z","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/2410.21967/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advancements in diffusion models have shown promising results in sequential recommendation (SR). Existing approaches predominantly rely on implicit conditional diffusion models, which compress user behaviors into a single representation during the forward diffusion process. While effective to some extent, this oversimplification often leads to the loss of sequential and contextual information, which is critical for understanding user behavior. Moreover, explicit information, such as user-item interactions or sequential patterns, remains underutilized, despite its potential to directly g","authors_text":"Chengkai Huang, Hongtao Huang, Julian McAuley, Lina Yao, Tong Yu, Wen Hu, Xiaojun Chang","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2024-10-29T11:51:06Z","title":"Dual Conditional Diffusion Models for Sequential Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.21967","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":"sha256:8dd4546a13de2141d5a3e3a704d15c33c2995ecfa2fe183bc39147fba677bf95","target":"record","created_at":"2026-07-05T10:33:06Z","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":"5c64bbfa3861ae686df9bbf0aab3b4a89a47bd7a4fe2918a815c9021a0371115","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.IR","submitted_at":"2024-10-29T11:51:06Z","title_canon_sha256":"4e44a2542caf4fcae760af3a55bdf044333d936540260a330388884c2686d685"},"schema_version":"1.0","source":{"id":"2410.21967","kind":"arxiv","version":2}},"canonical_sha256":"aad095ce4cd5e977f142d50824ddbed1dbb999b72c095c49813d3daaf47849fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aad095ce4cd5e977f142d50824ddbed1dbb999b72c095c49813d3daaf47849fc","first_computed_at":"2026-07-05T10:33:06.224337Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:33:06.224337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p3J74HaxAc/2vKmYh7Wqvm9ZOnaUN/yQQX3oKBuw8AlRMZDCCAsZTO4zAq1Mrh0I/Xzbmhyp10buNH0GBDNuBg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:33:06.224822Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.21967","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8dd4546a13de2141d5a3e3a704d15c33c2995ecfa2fe183bc39147fba677bf95","sha256:1e3f6b2854f515968e2c9820255e16bbdb5870ba013efb1cadfdfa71a9650996"],"state_sha256":"7ea457782e4f1e97956498b61710a13313a9d5c5afeef7c220487d44b43fcb4d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UbYJg4AjeGYAKH1x326Y9nReC4rhhjJJdLyx+/YgsKJkYT8nUIBzbMusqwgUnOVun3TGwUpBK5n0fyevQjnuDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T02:47:44.814707Z","bundle_sha256":"67bb7d5d47ac56f41701bfcd3b0c7b597da023636f0969c62028602786f69799"}}