{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:RSB6QLSE7F3TVWJ5OZIWK6KZEE","short_pith_number":"pith:RSB6QLSE","schema_version":"1.0","canonical_sha256":"8c83e82e44f9773ad93d7651657959211c5c937e33626822014c4f7d0f862aa9","source":{"kind":"arxiv","id":"2608.13216","version":1},"attestation_state":"computed","paper":{"title":"CogChat: Knowledge Graph-Augmented Conversational AI with Heterogeneous Graph Transformer for Cognitive Grounding in Design Generation","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Jiin Choi, Kyung Hoon Hyun","submitted_at":"2026-08-13T13:18:38Z","abstract_excerpt":"LLM-based chat systems have become valuable tools for design practice, enabling rapid ideation and flexible task support. Yet these systems process designer utterances as generic sequences, maintaining context through recency rather than through any model of how the speaker organizes knowledge. In design conversation, this gap compounds as relational context decays between turns, identical words go unresolved across designers, and the conversation loops or restarts rather than deepens. We present CogChat, a real-time chat framework that grounds conversational AI in a personal heterogeneous kno"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2608.13216","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2026-08-13T13:18:38Z","cross_cats_sorted":[],"title_canon_sha256":"eb625478fb49b69c4a920209697c810217ed62605fe2745866aa6451bbe8bd31","abstract_canon_sha256":"c2c390ef05a6a9f00b1a84690239a0a4d856cf23c0793fcc32183256092f7bd8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-14T01:00:41.437004Z","signature_b64":"zxYb3zrptf0EaVi7PSnQWLEQw3ukjsGWxJJ32nHP7T58ZC3hLy4msETNBleWRBbtUAzikhyLCPtOoiZI3XycAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c83e82e44f9773ad93d7651657959211c5c937e33626822014c4f7d0f862aa9","last_reissued_at":"2026-08-14T01:00:41.434802Z","signature_status":"signed_v1","first_computed_at":"2026-08-14T01:00:41.434802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"CogChat: Knowledge Graph-Augmented Conversational AI with Heterogeneous Graph Transformer for Cognitive Grounding in Design Generation","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Jiin Choi, Kyung Hoon Hyun","submitted_at":"2026-08-13T13:18:38Z","abstract_excerpt":"LLM-based chat systems have become valuable tools for design practice, enabling rapid ideation and flexible task support. Yet these systems process designer utterances as generic sequences, maintaining context through recency rather than through any model of how the speaker organizes knowledge. In design conversation, this gap compounds as relational context decays between turns, identical words go unresolved across designers, and the conversation loops or restarts rather than deepens. We present CogChat, a real-time chat framework that grounds conversational AI in a personal heterogeneous kno"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.13216","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/2608.13216/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2608.13216","created_at":"2026-08-14T01:00:41.435910+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.13216v1","created_at":"2026-08-14T01:00:41.435910+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.13216","created_at":"2026-08-14T01:00:41.435910+00:00"},{"alias_kind":"pith_short_12","alias_value":"RSB6QLSE7F3T","created_at":"2026-08-14T01:00:41.435910+00:00"},{"alias_kind":"pith_short_16","alias_value":"RSB6QLSE7F3TVWJ5","created_at":"2026-08-14T01:00:41.435910+00:00"},{"alias_kind":"pith_short_8","alias_value":"RSB6QLSE","created_at":"2026-08-14T01:00:41.435910+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RSB6QLSE7F3TVWJ5OZIWK6KZEE","json":"https://pith.science/pith/RSB6QLSE7F3TVWJ5OZIWK6KZEE.json","graph_json":"https://pith.science/api/pith-number/RSB6QLSE7F3TVWJ5OZIWK6KZEE/graph.json","events_json":"https://pith.science/api/pith-number/RSB6QLSE7F3TVWJ5OZIWK6KZEE/events.json","paper":"https://pith.science/paper/RSB6QLSE"},"agent_actions":{"view_html":"https://pith.science/pith/RSB6QLSE7F3TVWJ5OZIWK6KZEE","download_json":"https://pith.science/pith/RSB6QLSE7F3TVWJ5OZIWK6KZEE.json","view_paper":"https://pith.science/paper/RSB6QLSE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.13216&json=true","fetch_graph":"https://pith.science/api/pith-number/RSB6QLSE7F3TVWJ5OZIWK6KZEE/graph.json","fetch_events":"https://pith.science/api/pith-number/RSB6QLSE7F3TVWJ5OZIWK6KZEE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RSB6QLSE7F3TVWJ5OZIWK6KZEE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RSB6QLSE7F3TVWJ5OZIWK6KZEE/action/storage_attestation","attest_author":"https://pith.science/pith/RSB6QLSE7F3TVWJ5OZIWK6KZEE/action/author_attestation","sign_citation":"https://pith.science/pith/RSB6QLSE7F3TVWJ5OZIWK6KZEE/action/citation_signature","submit_replication":"https://pith.science/pith/RSB6QLSE7F3TVWJ5OZIWK6KZEE/action/replication_record"}},"created_at":"2026-08-14T01:00:41.435910+00:00","updated_at":"2026-08-14T01:00:41.435910+00:00"}