{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:WUSNBNRC2NPOJ3VZPUQHPQZ2PG","short_pith_number":"pith:WUSNBNRC","canonical_record":{"source":{"id":"2607.12945","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-07-14T16:28:28Z","cross_cats_sorted":[],"title_canon_sha256":"aa415418219ffe6eee6f8d9fbfc2591bfaeae13533a0dcf254c1bc0fed5442b7","abstract_canon_sha256":"749afbc44462a88886bdd148de4ab8443539f5836baee2c1b33f5a4925d6686e"},"schema_version":"1.0"},"canonical_sha256":"b524d0b622d35ee4eeb97d2077c33a7996a6562a34c0cb7c7213397877c0c57b","source":{"kind":"arxiv","id":"2607.12945","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.12945","created_at":"2026-07-15T01:22:26Z"},{"alias_kind":"arxiv_version","alias_value":"2607.12945v1","created_at":"2026-07-15T01:22:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.12945","created_at":"2026-07-15T01:22:26Z"},{"alias_kind":"pith_short_12","alias_value":"WUSNBNRC2NPO","created_at":"2026-07-15T01:22:26Z"},{"alias_kind":"pith_short_16","alias_value":"WUSNBNRC2NPOJ3VZ","created_at":"2026-07-15T01:22:26Z"},{"alias_kind":"pith_short_8","alias_value":"WUSNBNRC","created_at":"2026-07-15T01:22:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:WUSNBNRC2NPOJ3VZPUQHPQZ2PG","target":"record","payload":{"canonical_record":{"source":{"id":"2607.12945","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-07-14T16:28:28Z","cross_cats_sorted":[],"title_canon_sha256":"aa415418219ffe6eee6f8d9fbfc2591bfaeae13533a0dcf254c1bc0fed5442b7","abstract_canon_sha256":"749afbc44462a88886bdd148de4ab8443539f5836baee2c1b33f5a4925d6686e"},"schema_version":"1.0"},"canonical_sha256":"b524d0b622d35ee4eeb97d2077c33a7996a6562a34c0cb7c7213397877c0c57b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-15T01:22:26.701352Z","signature_b64":"P2mJJk7gpy2rtUciUKA3HT9BpC6eQxXEozphZjk/piqySFsiTyjXltLmh75/0f2YQ6NmWnMCIbvR0WLDX1SbDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b524d0b622d35ee4eeb97d2077c33a7996a6562a34c0cb7c7213397877c0c57b","last_reissued_at":"2026-07-15T01:22:26.700517Z","signature_status":"signed_v1","first_computed_at":"2026-07-15T01:22:26.700517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.12945","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":"2026-07-15T01:22:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8xG6uKDVycD+IHvEYIdzENlG4vuz3vZGvcHSJfH4IrHGAosQ8SQqvKQ/NG4vsHBbIrc9+qhHbPuZjV5EcFXTDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:46:27.349822Z"},"content_sha256":"7210b0780347ecfb0f9e04c084caff49411075dccee15ed1389709f2e9faa7eb","schema_version":"1.0","event_id":"sha256:7210b0780347ecfb0f9e04c084caff49411075dccee15ed1389709f2e9faa7eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:WUSNBNRC2NPOJ3VZPUQHPQZ2PG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"RecRec: Latent Interests Recursive Reasoning for Sequential Recommendation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Alexandros Karatzoglou, Hangjun Guo, Hanwen Du, Ioannis Arapakis, Joemon M. Jose, Junchen Fu, Kaiwen Zheng, Wenhao Deng, Yongxin Ni","submitted_at":"2026-07-14T16:28:28Z","abstract_excerpt":"Sequential recommender systems rely on a single forward pass to encode user interaction histories and predict the next item. Increasing inference-time computation through latent reasoning, with the model proceeding step by step before the final prediction, has been recently explored in sequential recommendation with promising results. However, how to structure the reasoning process for sequential recommendation remains an open question. Existing approaches couple reasoning and prediction in a single $d$-dimensional state, limiting reasoning depth and often relying on multi-stage pipelines with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.12945","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/2607.12945/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":"2026-07-15T01:22:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"agfCePQ0LbrfbPlgIYVTI2bduU33t+xzUHZWasK3KpbufP+i6htkP8fOagrqa0cj4l2+Nl8pJmzxnb2eSpVKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:46:27.350330Z"},"content_sha256":"0677cc8f1e43aa775d7c70c2dc2735a16680ab280b3edfc38f5bb07d7e3bccc4","schema_version":"1.0","event_id":"sha256:0677cc8f1e43aa775d7c70c2dc2735a16680ab280b3edfc38f5bb07d7e3bccc4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WUSNBNRC2NPOJ3VZPUQHPQZ2PG/bundle.json","state_url":"https://pith.science/pith/WUSNBNRC2NPOJ3VZPUQHPQZ2PG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WUSNBNRC2NPOJ3VZPUQHPQZ2PG/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":"2026-08-03T16:46:27Z","links":{"resolver":"https://pith.science/pith/WUSNBNRC2NPOJ3VZPUQHPQZ2PG","bundle":"https://pith.science/pith/WUSNBNRC2NPOJ3VZPUQHPQZ2PG/bundle.json","state":"https://pith.science/pith/WUSNBNRC2NPOJ3VZPUQHPQZ2PG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WUSNBNRC2NPOJ3VZPUQHPQZ2PG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WUSNBNRC2NPOJ3VZPUQHPQZ2PG","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":"749afbc44462a88886bdd148de4ab8443539f5836baee2c1b33f5a4925d6686e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-07-14T16:28:28Z","title_canon_sha256":"aa415418219ffe6eee6f8d9fbfc2591bfaeae13533a0dcf254c1bc0fed5442b7"},"schema_version":"1.0","source":{"id":"2607.12945","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.12945","created_at":"2026-07-15T01:22:26Z"},{"alias_kind":"arxiv_version","alias_value":"2607.12945v1","created_at":"2026-07-15T01:22:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.12945","created_at":"2026-07-15T01:22:26Z"},{"alias_kind":"pith_short_12","alias_value":"WUSNBNRC2NPO","created_at":"2026-07-15T01:22:26Z"},{"alias_kind":"pith_short_16","alias_value":"WUSNBNRC2NPOJ3VZ","created_at":"2026-07-15T01:22:26Z"},{"alias_kind":"pith_short_8","alias_value":"WUSNBNRC","created_at":"2026-07-15T01:22:26Z"}],"graph_snapshots":[{"event_id":"sha256:0677cc8f1e43aa775d7c70c2dc2735a16680ab280b3edfc38f5bb07d7e3bccc4","target":"graph","created_at":"2026-07-15T01:22:26Z","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/2607.12945/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Sequential recommender systems rely on a single forward pass to encode user interaction histories and predict the next item. Increasing inference-time computation through latent reasoning, with the model proceeding step by step before the final prediction, has been recently explored in sequential recommendation with promising results. However, how to structure the reasoning process for sequential recommendation remains an open question. Existing approaches couple reasoning and prediction in a single $d$-dimensional state, limiting reasoning depth and often relying on multi-stage pipelines with","authors_text":"Alexandros Karatzoglou, Hangjun Guo, Hanwen Du, Ioannis Arapakis, Joemon M. Jose, Junchen Fu, Kaiwen Zheng, Wenhao Deng, Yongxin Ni","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-07-14T16:28:28Z","title":"RecRec: Latent Interests Recursive Reasoning for Sequential Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.12945","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":"sha256:7210b0780347ecfb0f9e04c084caff49411075dccee15ed1389709f2e9faa7eb","target":"record","created_at":"2026-07-15T01:22:26Z","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":"749afbc44462a88886bdd148de4ab8443539f5836baee2c1b33f5a4925d6686e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-07-14T16:28:28Z","title_canon_sha256":"aa415418219ffe6eee6f8d9fbfc2591bfaeae13533a0dcf254c1bc0fed5442b7"},"schema_version":"1.0","source":{"id":"2607.12945","kind":"arxiv","version":1}},"canonical_sha256":"b524d0b622d35ee4eeb97d2077c33a7996a6562a34c0cb7c7213397877c0c57b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b524d0b622d35ee4eeb97d2077c33a7996a6562a34c0cb7c7213397877c0c57b","first_computed_at":"2026-07-15T01:22:26.700517Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-15T01:22:26.700517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P2mJJk7gpy2rtUciUKA3HT9BpC6eQxXEozphZjk/piqySFsiTyjXltLmh75/0f2YQ6NmWnMCIbvR0WLDX1SbDQ==","signature_status":"signed_v1","signed_at":"2026-07-15T01:22:26.701352Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.12945","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7210b0780347ecfb0f9e04c084caff49411075dccee15ed1389709f2e9faa7eb","sha256:0677cc8f1e43aa775d7c70c2dc2735a16680ab280b3edfc38f5bb07d7e3bccc4"],"state_sha256":"32426b841709ca0a91eb8cdd01818cbaa3c97940956b302568ff8c0b86bfc290"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/MrUgN0PQKgWAGZFG2UQd5MhYLYz2b8w//5kK2yUAr6DxoTD9l4jcVTQXl+DKT/Lm6yh7AEnWFI+/8z+bveCAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:46:27.356088Z","bundle_sha256":"72f6e1ffe125e3ab5c12068a924213d2308ff87f5633f5a67e70f06184fde9a6"}}