{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TXOFZWMX3PUHOVWSO7FGWB3Q22","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":"45f8490126a996ed67a05a318527aa931e6605d2a96025ea727db77e0c451e06","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-03-24T13:31:48Z","title_canon_sha256":"681cf40456fa620ed0119f43b3c6267f995274b36b861f5806f04480e2e2f009"},"schema_version":"1.0","source":{"id":"2603.23183","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.23183","created_at":"2026-06-10T01:09:59Z"},{"alias_kind":"arxiv_version","alias_value":"2603.23183v2","created_at":"2026-06-10T01:09:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.23183","created_at":"2026-06-10T01:09:59Z"},{"alias_kind":"pith_short_12","alias_value":"TXOFZWMX3PUH","created_at":"2026-06-10T01:09:59Z"},{"alias_kind":"pith_short_16","alias_value":"TXOFZWMX3PUHOVWS","created_at":"2026-06-10T01:09:59Z"},{"alias_kind":"pith_short_8","alias_value":"TXOFZWMX","created_at":"2026-06-10T01:09:59Z"}],"graph_snapshots":[{"event_id":"sha256:21f902af66d54eb280b90d43384c3c98db52455e1b6958533467ec0fa0c0cf91","target":"graph","created_at":"2026-06-10T01:09:59Z","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/2603.23183/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advances in generative recommendation have leveraged pretrained LLMs by formulating sequential recommendation as autoregressive generation over a unified token space comprising language tokens and itemic identifiers, where each item is represented by a compact sequence of discrete tokens, namely Semantic IDs (SIDs). This SID-based formulation enables efficient decoding over large-scale item corpora and provides a natural interface for LLM-based recommenders to leverage rich world knowledge. Meanwhile, breakthroughs in LLM reasoning motivate reasoning-enhanced recommendation, yet effecti","authors_text":"An Zhang, Chunxu Shen, Junfei Tan, Tat-Seng Chua, Xiang Wang, Xiaoyu Kong, Yan Sun, Yingzhi He, Yuxin Chen","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-03-24T13:31:48Z","title":"Reasoning over Semantic IDs Enhances Generative Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.23183","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":"sha256:9d2b8d2865609171f9c0ef0182b090c893f80f5ac276c68497ffd7ff5649d1bb","target":"record","created_at":"2026-06-10T01:09:59Z","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":"45f8490126a996ed67a05a318527aa931e6605d2a96025ea727db77e0c451e06","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-03-24T13:31:48Z","title_canon_sha256":"681cf40456fa620ed0119f43b3c6267f995274b36b861f5806f04480e2e2f009"},"schema_version":"1.0","source":{"id":"2603.23183","kind":"arxiv","version":2}},"canonical_sha256":"9ddc5cd997dbe87756d277ca6b0770d6b31976a0e1ce08a3393e2114eaa0826c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ddc5cd997dbe87756d277ca6b0770d6b31976a0e1ce08a3393e2114eaa0826c","first_computed_at":"2026-06-10T01:09:59.507071Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-10T01:09:59.507071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QnCxOi6hDbqJK94NNfNFbs3my3pJcmYWLzYRxMaY2+f2rbRo4yaifCAvt81pZJpYao7uNnukbc+tFqOzc8PpBg==","signature_status":"signed_v1","signed_at":"2026-06-10T01:09:59.508217Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.23183","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9d2b8d2865609171f9c0ef0182b090c893f80f5ac276c68497ffd7ff5649d1bb","sha256:21f902af66d54eb280b90d43384c3c98db52455e1b6958533467ec0fa0c0cf91"],"state_sha256":"b5bb7bfd60c561abad2ded864ef83a22d125cd829e1f656c86bb41b827051f51"}