{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:6PMHIWT7XQQXUVMU5ZONESGD4M","short_pith_number":"pith:6PMHIWT7","canonical_record":{"source":{"id":"2603.07086","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-03-07T07:48:10Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"19fee20f52a273a5ed3bd335813f84bdcaffce30b8b8b8b061fa6e4863a13a54","abstract_canon_sha256":"50cdbd8f9d86635a338081de20712b2f347b31cfd45e7393da6047e0d4f34eed"},"schema_version":"1.0"},"canonical_sha256":"f3d8745a7fbc217a5594ee5cd248c3e31eea79a4b3d84b696e9e9de714c1d20f","source":{"kind":"arxiv","id":"2603.07086","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.07086","created_at":"2026-06-02T02:04:15Z"},{"alias_kind":"arxiv_version","alias_value":"2603.07086v2","created_at":"2026-06-02T02:04:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.07086","created_at":"2026-06-02T02:04:15Z"},{"alias_kind":"pith_short_12","alias_value":"6PMHIWT7XQQX","created_at":"2026-06-02T02:04:15Z"},{"alias_kind":"pith_short_16","alias_value":"6PMHIWT7XQQXUVMU","created_at":"2026-06-02T02:04:15Z"},{"alias_kind":"pith_short_8","alias_value":"6PMHIWT7","created_at":"2026-06-02T02:04:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:6PMHIWT7XQQXUVMU5ZONESGD4M","target":"record","payload":{"canonical_record":{"source":{"id":"2603.07086","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-03-07T07:48:10Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"19fee20f52a273a5ed3bd335813f84bdcaffce30b8b8b8b061fa6e4863a13a54","abstract_canon_sha256":"50cdbd8f9d86635a338081de20712b2f347b31cfd45e7393da6047e0d4f34eed"},"schema_version":"1.0"},"canonical_sha256":"f3d8745a7fbc217a5594ee5cd248c3e31eea79a4b3d84b696e9e9de714c1d20f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T02:04:15.796921Z","signature_b64":"0tPMa9/pqImYDyLWM7yS1KdXSJcC7L+u/d3cRG8M2I1BCR/F2Gjm0OkH/gVECzOWG+a6uircHCy+nLvCyf6zCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3d8745a7fbc217a5594ee5cd248c3e31eea79a4b3d84b696e9e9de714c1d20f","last_reissued_at":"2026-06-02T02:04:15.796422Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T02:04:15.796422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.07086","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":"2026-06-02T02:04:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X1TvdB6KCH6DwwDnJpWm9oIEIaQHAMZxW3VE7RyyxPwihtZ7xWp8TE0y74neEf6/bOigCuuWhpamZ/B65QMGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:44:02.538548Z"},"content_sha256":"b03ad21122bdae5f8d0b4db23e8b66fe062cc7ef23e4d7c86d58aca47c6fba84","schema_version":"1.0","event_id":"sha256:b03ad21122bdae5f8d0b4db23e8b66fe062cc7ef23e4d7c86d58aca47c6fba84"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:6PMHIWT7XQQXUVMU5ZONESGD4M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-TAP: Multi-criteria Target Adaptive Persona Modeling for Cross-Domain Recommendation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.IR"],"primary_cat":"cs.HC","authors_text":"Daehee Kang, Yeon-Chang Lee","submitted_at":"2026-03-07T07:48:10Z","abstract_excerpt":"Cross-domain recommendation (CDR) aims to alleviate data sparsity by transferring knowledge across domains, yet existing methods primarily rely on coarse-grained behavioral signals and often overlook intra-domain heterogeneity in user preferences. We propose Multi-TAP, a multi-criteria target-adaptive persona framework that explicitly captures such heterogeneity through semantic persona modeling. To enable effective transfer, Multi-TAP selectively incorporates source-domain signals conditioned on the target domain, preserving relevance during knowledge transfer. Experiments on real-world datas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.07086","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/2603.07086/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":"2026-06-02T02:04:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SvuKG37fpmVqjAWvBgqVTkOnzrvYjoEvGJRZJ50jYwYsaIYu+Eto+/LqERPlkuZmokFT/UsnD9jYAVXskotDAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:44:02.539066Z"},"content_sha256":"4ca88f73b332e5e285b7833fa54decbe3aae9d34b9681140dac806ff356cdb24","schema_version":"1.0","event_id":"sha256:4ca88f73b332e5e285b7833fa54decbe3aae9d34b9681140dac806ff356cdb24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6PMHIWT7XQQXUVMU5ZONESGD4M/bundle.json","state_url":"https://pith.science/pith/6PMHIWT7XQQXUVMU5ZONESGD4M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6PMHIWT7XQQXUVMU5ZONESGD4M/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":"2026-08-05T13:44:02Z","links":{"resolver":"https://pith.science/pith/6PMHIWT7XQQXUVMU5ZONESGD4M","bundle":"https://pith.science/pith/6PMHIWT7XQQXUVMU5ZONESGD4M/bundle.json","state":"https://pith.science/pith/6PMHIWT7XQQXUVMU5ZONESGD4M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6PMHIWT7XQQXUVMU5ZONESGD4M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:6PMHIWT7XQQXUVMU5ZONESGD4M","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":"50cdbd8f9d86635a338081de20712b2f347b31cfd45e7393da6047e0d4f34eed","cross_cats_sorted":["cs.IR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-03-07T07:48:10Z","title_canon_sha256":"19fee20f52a273a5ed3bd335813f84bdcaffce30b8b8b8b061fa6e4863a13a54"},"schema_version":"1.0","source":{"id":"2603.07086","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.07086","created_at":"2026-06-02T02:04:15Z"},{"alias_kind":"arxiv_version","alias_value":"2603.07086v2","created_at":"2026-06-02T02:04:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.07086","created_at":"2026-06-02T02:04:15Z"},{"alias_kind":"pith_short_12","alias_value":"6PMHIWT7XQQX","created_at":"2026-06-02T02:04:15Z"},{"alias_kind":"pith_short_16","alias_value":"6PMHIWT7XQQXUVMU","created_at":"2026-06-02T02:04:15Z"},{"alias_kind":"pith_short_8","alias_value":"6PMHIWT7","created_at":"2026-06-02T02:04:15Z"}],"graph_snapshots":[{"event_id":"sha256:4ca88f73b332e5e285b7833fa54decbe3aae9d34b9681140dac806ff356cdb24","target":"graph","created_at":"2026-06-02T02:04:15Z","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/2603.07086/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cross-domain recommendation (CDR) aims to alleviate data sparsity by transferring knowledge across domains, yet existing methods primarily rely on coarse-grained behavioral signals and often overlook intra-domain heterogeneity in user preferences. We propose Multi-TAP, a multi-criteria target-adaptive persona framework that explicitly captures such heterogeneity through semantic persona modeling. To enable effective transfer, Multi-TAP selectively incorporates source-domain signals conditioned on the target domain, preserving relevance during knowledge transfer. Experiments on real-world datas","authors_text":"Daehee Kang, Yeon-Chang Lee","cross_cats":["cs.IR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-03-07T07:48:10Z","title":"Multi-TAP: Multi-criteria Target Adaptive Persona Modeling for Cross-Domain Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.07086","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:b03ad21122bdae5f8d0b4db23e8b66fe062cc7ef23e4d7c86d58aca47c6fba84","target":"record","created_at":"2026-06-02T02:04:15Z","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":"50cdbd8f9d86635a338081de20712b2f347b31cfd45e7393da6047e0d4f34eed","cross_cats_sorted":["cs.IR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-03-07T07:48:10Z","title_canon_sha256":"19fee20f52a273a5ed3bd335813f84bdcaffce30b8b8b8b061fa6e4863a13a54"},"schema_version":"1.0","source":{"id":"2603.07086","kind":"arxiv","version":2}},"canonical_sha256":"f3d8745a7fbc217a5594ee5cd248c3e31eea79a4b3d84b696e9e9de714c1d20f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3d8745a7fbc217a5594ee5cd248c3e31eea79a4b3d84b696e9e9de714c1d20f","first_computed_at":"2026-06-02T02:04:15.796422Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:04:15.796422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0tPMa9/pqImYDyLWM7yS1KdXSJcC7L+u/d3cRG8M2I1BCR/F2Gjm0OkH/gVECzOWG+a6uircHCy+nLvCyf6zCA==","signature_status":"signed_v1","signed_at":"2026-06-02T02:04:15.796921Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.07086","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b03ad21122bdae5f8d0b4db23e8b66fe062cc7ef23e4d7c86d58aca47c6fba84","sha256:4ca88f73b332e5e285b7833fa54decbe3aae9d34b9681140dac806ff356cdb24"],"state_sha256":"a79308786be17422bff4452bdebb2ea58ebc7539e89e1799ec19a99c8a3b20d8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z07Qk0sJtEOez/xmZDyyEAZA3TJUxj0ZaJMK/JgHYFvqMhS09m9+ioSfAONtsYyJQJvAF/71J4FTXpIpllA7Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T13:44:02.543147Z","bundle_sha256":"50b9b70c961fd5dbea94c7c59e46ea8576607dae12735cdb2fef7a0df215c1f5"}}