{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:YRGUB2TSMTVV65NBDJF7ZTSAWT","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":"e64be6d99a763a2200ccd4af2c9b8b2394b0b8288bedde408e590361f3077969","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-08-11T13:58:55Z","title_canon_sha256":"ac9c31ef80b923478a059f1f920604e1743275f80aa3aca2d61393c7c67d7072"},"schema_version":"1.0","source":{"id":"2608.10929","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.10929","created_at":"2026-08-12T01:23:50Z"},{"alias_kind":"arxiv_version","alias_value":"2608.10929v1","created_at":"2026-08-12T01:23:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.10929","created_at":"2026-08-12T01:23:50Z"},{"alias_kind":"pith_short_12","alias_value":"YRGUB2TSMTVV","created_at":"2026-08-12T01:23:50Z"},{"alias_kind":"pith_short_16","alias_value":"YRGUB2TSMTVV65NB","created_at":"2026-08-12T01:23:50Z"},{"alias_kind":"pith_short_8","alias_value":"YRGUB2TS","created_at":"2026-08-12T01:23:50Z"}],"graph_snapshots":[{"event_id":"sha256:ebc02dd2e433cbd313e99d2fd1d4daada04735a3ae46c179a7a412869a7bfda9","target":"graph","created_at":"2026-08-12T01:23:50Z","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/2608.10929/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cross-domain recommendation (CDR) transfers preference knowledge across related domains, but federated deployment makes cross-domain alignment difficult because the behavioral anchors that align item spaces, such as overlapping users and shared interaction signals, are often sparse, unavailable, or privacy-sensitive across clients. To address this tension, we revisit federated CDR as generation over a stable semantic item language. By representing items as discrete semantic ID (SID) sequences derived from public item-side metadata, cross-domain item alignment is induced by a shared vocabulary ","authors_text":"Bohan Guo, Hugen Lv, Peiyu Hu, Xiangyu Li, Zhuodong Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-08-11T13:58:55Z","title":"FedCGR: Federated Cross-Domain Generative Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.10929","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:ad88fb5fe2ae2b0f778fc6aced26f65b7fbcaf619bc0ba6e4f8b5c7549d0a3fd","target":"record","created_at":"2026-08-12T01:23:50Z","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":"e64be6d99a763a2200ccd4af2c9b8b2394b0b8288bedde408e590361f3077969","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-08-11T13:58:55Z","title_canon_sha256":"ac9c31ef80b923478a059f1f920604e1743275f80aa3aca2d61393c7c67d7072"},"schema_version":"1.0","source":{"id":"2608.10929","kind":"arxiv","version":1}},"canonical_sha256":"c44d40ea7264eb5f75a11a4bfcce40b4fc139626633d5c01f21058657a20bab8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c44d40ea7264eb5f75a11a4bfcce40b4fc139626633d5c01f21058657a20bab8","first_computed_at":"2026-08-12T01:23:50.354943Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-12T01:23:50.354943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kLvdH+bAWf9uGl2tlsofprqasaCBF1sfgmjFZUeOcJmgQ7LTVqI1WUWtdyXfX0fn/mxYVVX3qfBCIm0eMJY4AQ==","signature_status":"signed_v1","signed_at":"2026-08-12T01:23:50.356564Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.10929","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad88fb5fe2ae2b0f778fc6aced26f65b7fbcaf619bc0ba6e4f8b5c7549d0a3fd","sha256:ebc02dd2e433cbd313e99d2fd1d4daada04735a3ae46c179a7a412869a7bfda9"],"state_sha256":"4592e990b3719fecd323832748fdc84e116421a5020f8f5b5b02edf3d7e44a23"}