{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GZYSGIDSOGD2D3FLDMYCDEUDJR","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":"92ac949f48e686790a0ff5dca4dbd95f3fec775a56ce38307ebee2ad9d4d67be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-09-24T15:26:38Z","title_canon_sha256":"535932d47dd503ec2d0082e5399e9c9ee4f76b735483faf167b20ce454b48b2a"},"schema_version":"1.0","source":{"id":"2409.16182","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.16182","created_at":"2026-07-05T11:56:15Z"},{"alias_kind":"arxiv_version","alias_value":"2409.16182v3","created_at":"2026-07-05T11:56:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.16182","created_at":"2026-07-05T11:56:15Z"},{"alias_kind":"pith_short_12","alias_value":"GZYSGIDSOGD2","created_at":"2026-07-05T11:56:15Z"},{"alias_kind":"pith_short_16","alias_value":"GZYSGIDSOGD2D3FL","created_at":"2026-07-05T11:56:15Z"},{"alias_kind":"pith_short_8","alias_value":"GZYSGIDS","created_at":"2026-07-05T11:56:15Z"}],"graph_snapshots":[{"event_id":"sha256:c8e0fc5d39ae61d0649f35c6f44a0216f428ce643801aa3ce20d8b6cbf7acc2d","target":"graph","created_at":"2026-07-05T11:56:15Z","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/2409.16182/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Sequential Recommendation modeling paradigm is shifting from Transformer to Mamba architecture, which comprises two generations: Mamba1, based on the State Space Model (SSM), and Mamba2, based on State Space Duality (SSD). Although SSD offers superior computational efficiency compared to SSM, it suffers performance degradation in sequential recommendation tasks, especially in low-dimensional scenarios that are critical for these tasks. Considering that time-aware enhancement methods are commonly employed to mitigate performance loss, our analysis reveals that the performance decline of SSD","authors_text":"Hailin Feng, Hao Fan, Hongjiu Liu, Mengyi Zhu, Qingyang Liu, Yanrong Hu, Zhijie He","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-09-24T15:26:38Z","title":"TiM4Rec: An Efficient Sequential Recommendation Model Based on Time-Aware Structured State Space Duality Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.16182","kind":"arxiv","version":3},"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:dbb17024c48f89160ebe770a62ee777d463efe61555e7e5b783393f04a2e1a52","target":"record","created_at":"2026-07-05T11:56:15Z","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":"92ac949f48e686790a0ff5dca4dbd95f3fec775a56ce38307ebee2ad9d4d67be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-09-24T15:26:38Z","title_canon_sha256":"535932d47dd503ec2d0082e5399e9c9ee4f76b735483faf167b20ce454b48b2a"},"schema_version":"1.0","source":{"id":"2409.16182","kind":"arxiv","version":3}},"canonical_sha256":"36712320727187a1ecab1b302192834c44dffcb56941de1740fdc6d1ade76aef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36712320727187a1ecab1b302192834c44dffcb56941de1740fdc6d1ade76aef","first_computed_at":"2026-07-05T11:56:15.573943Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:56:15.573943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7bfOuxk8MX61DwmoIXy1J5O26zrsWEGrnuKiHAEZc43BURVmotGIk7peJuHYjS/EgIJNn85h8FCs5a7YbYOvCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:56:15.574434Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.16182","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dbb17024c48f89160ebe770a62ee777d463efe61555e7e5b783393f04a2e1a52","sha256:c8e0fc5d39ae61d0649f35c6f44a0216f428ce643801aa3ce20d8b6cbf7acc2d"],"state_sha256":"856f20cd872e793f341987aa376d84c533ef9a06183fd0da1c31b447f7129496"}