{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:3YTUKLY2VB5II7IMZPVNHGJBIU","short_pith_number":"pith:3YTUKLY2","canonical_record":{"source":{"id":"2508.01674","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-08-03T09:04:48Z","cross_cats_sorted":["cs.AI","cs.HC"],"title_canon_sha256":"a1ed920c70a24ad29428082055a0cb2b9a36f35656067f3c0669f355f497f371","abstract_canon_sha256":"6269612227343e171c8ddb693095d29a0a06f117937f948bdd6c6fd5b198593e"},"schema_version":"1.0"},"canonical_sha256":"de27452f1aa87a847d0ccbead399214529c2b665a0516e03de5fda73c3fa0416","source":{"kind":"arxiv","id":"2508.01674","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.01674","created_at":"2026-07-05T11:49:58Z"},{"alias_kind":"arxiv_version","alias_value":"2508.01674v2","created_at":"2026-07-05T11:49:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.01674","created_at":"2026-07-05T11:49:58Z"},{"alias_kind":"pith_short_12","alias_value":"3YTUKLY2VB5I","created_at":"2026-07-05T11:49:58Z"},{"alias_kind":"pith_short_16","alias_value":"3YTUKLY2VB5II7IM","created_at":"2026-07-05T11:49:58Z"},{"alias_kind":"pith_short_8","alias_value":"3YTUKLY2","created_at":"2026-07-05T11:49:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:3YTUKLY2VB5II7IMZPVNHGJBIU","target":"record","payload":{"canonical_record":{"source":{"id":"2508.01674","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-08-03T09:04:48Z","cross_cats_sorted":["cs.AI","cs.HC"],"title_canon_sha256":"a1ed920c70a24ad29428082055a0cb2b9a36f35656067f3c0669f355f497f371","abstract_canon_sha256":"6269612227343e171c8ddb693095d29a0a06f117937f948bdd6c6fd5b198593e"},"schema_version":"1.0"},"canonical_sha256":"de27452f1aa87a847d0ccbead399214529c2b665a0516e03de5fda73c3fa0416","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:49:58.934924Z","signature_b64":"GG7IqS0EqCrRaz2hLZnrl/Z2DlPoZ883k9ZX5UQsrABTZprwGI1Sn4LhhOcqlVXOFdAS51u/32JW3RXgewh8Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de27452f1aa87a847d0ccbead399214529c2b665a0516e03de5fda73c3fa0416","last_reissued_at":"2026-07-05T11:49:58.934416Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:49:58.934416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.01674","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":"2026-07-05T11:49:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L8XZL42tef4TXLWJTP9vQ/TIPLwEh82urNWXP5SmaRZvHLHx/x//l57RtnaPu9NayxV9n7iX+NRYY7R0qHT/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T12:10:15.561802Z"},"content_sha256":"5513fbf4dc075b9432034f0798a7e0fd2183f7360cb2ea78bb5d97e5b3b898a6","schema_version":"1.0","event_id":"sha256:5513fbf4dc075b9432034f0798a7e0fd2183f7360cb2ea78bb5d97e5b3b898a6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:3YTUKLY2VB5II7IMZPVNHGJBIU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CUPID: Evaluating Personalized and Contextualized Alignment of LLMs from Interactions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.HC"],"primary_cat":"cs.CL","authors_text":"Jiho Kim, Juho Kim, Tae Soo Kim, Yoonah Park, Yoonjoo Lee, Young-Ho Kim","submitted_at":"2025-08-03T09:04:48Z","abstract_excerpt":"Personalization of Large Language Models (LLMs) often assumes users hold static preferences that reflect globally in all tasks. In reality, humans hold dynamic preferences that change depending on the context. As users interact with an LLM in various contexts, they naturally reveal their contextual preferences, which a model must infer and apply in future contexts to ensure alignment. To assess this, we introduce CUPID, a benchmark of 756 human-curated interaction session histories between users and LLM-based chat assistants. In each interaction session, the user provides a request in a specif"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.01674","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/2508.01674/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":"2026-07-05T11:49:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qs7ZS1wgKi1qEZTuvTuW4UD9B3CkQDPskbHgN5EvFz3rWdDucuMohksYQ1iC14RwNWnr+O6ac2lm07e67jrZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T12:10:15.562355Z"},"content_sha256":"a97580c5f167835d30d3e81ffb7afa6dd6bfa037dd9f2ad0f8be27c13cbeb21f","schema_version":"1.0","event_id":"sha256:a97580c5f167835d30d3e81ffb7afa6dd6bfa037dd9f2ad0f8be27c13cbeb21f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3YTUKLY2VB5II7IMZPVNHGJBIU/bundle.json","state_url":"https://pith.science/pith/3YTUKLY2VB5II7IMZPVNHGJBIU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3YTUKLY2VB5II7IMZPVNHGJBIU/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":"2026-08-08T12:10:15Z","links":{"resolver":"https://pith.science/pith/3YTUKLY2VB5II7IMZPVNHGJBIU","bundle":"https://pith.science/pith/3YTUKLY2VB5II7IMZPVNHGJBIU/bundle.json","state":"https://pith.science/pith/3YTUKLY2VB5II7IMZPVNHGJBIU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3YTUKLY2VB5II7IMZPVNHGJBIU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:3YTUKLY2VB5II7IMZPVNHGJBIU","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":"6269612227343e171c8ddb693095d29a0a06f117937f948bdd6c6fd5b198593e","cross_cats_sorted":["cs.AI","cs.HC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-08-03T09:04:48Z","title_canon_sha256":"a1ed920c70a24ad29428082055a0cb2b9a36f35656067f3c0669f355f497f371"},"schema_version":"1.0","source":{"id":"2508.01674","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.01674","created_at":"2026-07-05T11:49:58Z"},{"alias_kind":"arxiv_version","alias_value":"2508.01674v2","created_at":"2026-07-05T11:49:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.01674","created_at":"2026-07-05T11:49:58Z"},{"alias_kind":"pith_short_12","alias_value":"3YTUKLY2VB5I","created_at":"2026-07-05T11:49:58Z"},{"alias_kind":"pith_short_16","alias_value":"3YTUKLY2VB5II7IM","created_at":"2026-07-05T11:49:58Z"},{"alias_kind":"pith_short_8","alias_value":"3YTUKLY2","created_at":"2026-07-05T11:49:58Z"}],"graph_snapshots":[{"event_id":"sha256:a97580c5f167835d30d3e81ffb7afa6dd6bfa037dd9f2ad0f8be27c13cbeb21f","target":"graph","created_at":"2026-07-05T11:49:58Z","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/2508.01674/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Personalization of Large Language Models (LLMs) often assumes users hold static preferences that reflect globally in all tasks. In reality, humans hold dynamic preferences that change depending on the context. As users interact with an LLM in various contexts, they naturally reveal their contextual preferences, which a model must infer and apply in future contexts to ensure alignment. To assess this, we introduce CUPID, a benchmark of 756 human-curated interaction session histories between users and LLM-based chat assistants. In each interaction session, the user provides a request in a specif","authors_text":"Jiho Kim, Juho Kim, Tae Soo Kim, Yoonah Park, Yoonjoo Lee, Young-Ho Kim","cross_cats":["cs.AI","cs.HC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-08-03T09:04:48Z","title":"CUPID: Evaluating Personalized and Contextualized Alignment of LLMs from Interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.01674","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":"sha256:5513fbf4dc075b9432034f0798a7e0fd2183f7360cb2ea78bb5d97e5b3b898a6","target":"record","created_at":"2026-07-05T11:49:58Z","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":"6269612227343e171c8ddb693095d29a0a06f117937f948bdd6c6fd5b198593e","cross_cats_sorted":["cs.AI","cs.HC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-08-03T09:04:48Z","title_canon_sha256":"a1ed920c70a24ad29428082055a0cb2b9a36f35656067f3c0669f355f497f371"},"schema_version":"1.0","source":{"id":"2508.01674","kind":"arxiv","version":2}},"canonical_sha256":"de27452f1aa87a847d0ccbead399214529c2b665a0516e03de5fda73c3fa0416","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de27452f1aa87a847d0ccbead399214529c2b665a0516e03de5fda73c3fa0416","first_computed_at":"2026-07-05T11:49:58.934416Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:49:58.934416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GG7IqS0EqCrRaz2hLZnrl/Z2DlPoZ883k9ZX5UQsrABTZprwGI1Sn4LhhOcqlVXOFdAS51u/32JW3RXgewh8Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:49:58.934924Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.01674","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5513fbf4dc075b9432034f0798a7e0fd2183f7360cb2ea78bb5d97e5b3b898a6","sha256:a97580c5f167835d30d3e81ffb7afa6dd6bfa037dd9f2ad0f8be27c13cbeb21f"],"state_sha256":"0ac22852a449333da920d3da922638e730ebfd48e21bf1f9aed4368dbe25edfa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f+UI4HhxU/bJ8+2TdG++MeEDWidUB/0xHXCXgPcq7oAmH3jIKhJNTcjkVwrkZXr1+6IlkCf0se0e+XzIGxchAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T12:10:15.568073Z","bundle_sha256":"42bc6d4c202d778d6e9a171cc37bfc051ca5fa38b7a9344df48b00e03d0c7166"}}