{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:LEYHTH3KKD3U3NWMKMMIUAPTLC","short_pith_number":"pith:LEYHTH3K","canonical_record":{"source":{"id":"2205.05589","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-05-11T16:01:03Z","cross_cats_sorted":[],"title_canon_sha256":"e4ac0bd66e3776dd527a07870aad9852d5fe98f9f862fbe8687653f81a6fcb6f","abstract_canon_sha256":"398f975530684859cc5df548fad8444701e80c20a6a2527698585f3100cdc848"},"schema_version":"1.0"},"canonical_sha256":"5930799f6a50f74db6cc53188a01f358882d5efb38a47a9cd5fb065522f1d135","source":{"kind":"arxiv","id":"2205.05589","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.05589","created_at":"2026-07-05T04:22:27Z"},{"alias_kind":"arxiv_version","alias_value":"2205.05589v1","created_at":"2026-07-05T04:22:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.05589","created_at":"2026-07-05T04:22:27Z"},{"alias_kind":"pith_short_12","alias_value":"LEYHTH3KKD3U","created_at":"2026-07-05T04:22:27Z"},{"alias_kind":"pith_short_16","alias_value":"LEYHTH3KKD3U3NWM","created_at":"2026-07-05T04:22:27Z"},{"alias_kind":"pith_short_8","alias_value":"LEYHTH3K","created_at":"2026-07-05T04:22:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:LEYHTH3KKD3U3NWMKMMIUAPTLC","target":"record","payload":{"canonical_record":{"source":{"id":"2205.05589","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-05-11T16:01:03Z","cross_cats_sorted":[],"title_canon_sha256":"e4ac0bd66e3776dd527a07870aad9852d5fe98f9f862fbe8687653f81a6fcb6f","abstract_canon_sha256":"398f975530684859cc5df548fad8444701e80c20a6a2527698585f3100cdc848"},"schema_version":"1.0"},"canonical_sha256":"5930799f6a50f74db6cc53188a01f358882d5efb38a47a9cd5fb065522f1d135","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:22:27.479270Z","signature_b64":"2Ca8sboEkHP9ZM+5axtIjmhz3t2duABfFS9hAgV35w/Iz3rTC5hTBly9suPcAr6JOr3NMIGEXv50CvN0uf2JCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5930799f6a50f74db6cc53188a01f358882d5efb38a47a9cd5fb065522f1d135","last_reissued_at":"2026-07-05T04:22:27.478818Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:22:27.478818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.05589","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":"2026-07-05T04:22:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vp8yPNKsYXofNI55PNsCeJo2ONq7OJQW4oYF9GneXAy1BVwtes5cvgsdsK9yRsg2HJ0qxz4O2k2IP6XnLea9Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T21:12:05.963378Z"},"content_sha256":"956eb7882e91c0f40e92dd1b0c19391b80f91c075e5b16960ce4d655cf629ebb","schema_version":"1.0","event_id":"sha256:956eb7882e91c0f40e92dd1b0c19391b80f91c075e5b16960ce4d655cf629ebb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:LEYHTH3KKD3U3NWMKMMIUAPTLC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"KETOD: Knowledge-Enriched Task-Oriented Dialogue","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Bing Liu, Chinnadhurai Sankar, Paul Crook, Seungwhan Moon, William Yang Wang, Zhiyu Chen","submitted_at":"2022-05-11T16:01:03Z","abstract_excerpt":"Existing studies in dialogue system research mostly treat task-oriented dialogue and chit-chat as separate domains. Towards building a human-like assistant that can converse naturally and seamlessly with users, it is important to build a dialogue system that conducts both types of conversations effectively. In this work, we investigate how task-oriented dialogue and knowledge-grounded chit-chat can be effectively integrated into a single model. To this end, we create a new dataset, KETOD (Knowledge-Enriched Task-Oriented Dialogue), where we naturally enrich task-oriented dialogues with chit-ch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.05589","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/2205.05589/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":"2026-07-05T04:22:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dNdzsZw93rIlwaDHeZ0DUX4Sp82QRoxPWWYCRHBHSEsu0tgaWrtXM54ajVn63Oq+x1WN7SSIYLQD7/5CkZl2DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T21:12:05.963752Z"},"content_sha256":"f52166d6ea7a3dfd51f58855436f1bdb7c785dbf7f9a9ad9e0324842f6c8cb50","schema_version":"1.0","event_id":"sha256:f52166d6ea7a3dfd51f58855436f1bdb7c785dbf7f9a9ad9e0324842f6c8cb50"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LEYHTH3KKD3U3NWMKMMIUAPTLC/bundle.json","state_url":"https://pith.science/pith/LEYHTH3KKD3U3NWMKMMIUAPTLC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LEYHTH3KKD3U3NWMKMMIUAPTLC/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":"2026-07-06T21:12:05Z","links":{"resolver":"https://pith.science/pith/LEYHTH3KKD3U3NWMKMMIUAPTLC","bundle":"https://pith.science/pith/LEYHTH3KKD3U3NWMKMMIUAPTLC/bundle.json","state":"https://pith.science/pith/LEYHTH3KKD3U3NWMKMMIUAPTLC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LEYHTH3KKD3U3NWMKMMIUAPTLC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:LEYHTH3KKD3U3NWMKMMIUAPTLC","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":"398f975530684859cc5df548fad8444701e80c20a6a2527698585f3100cdc848","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-05-11T16:01:03Z","title_canon_sha256":"e4ac0bd66e3776dd527a07870aad9852d5fe98f9f862fbe8687653f81a6fcb6f"},"schema_version":"1.0","source":{"id":"2205.05589","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.05589","created_at":"2026-07-05T04:22:27Z"},{"alias_kind":"arxiv_version","alias_value":"2205.05589v1","created_at":"2026-07-05T04:22:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.05589","created_at":"2026-07-05T04:22:27Z"},{"alias_kind":"pith_short_12","alias_value":"LEYHTH3KKD3U","created_at":"2026-07-05T04:22:27Z"},{"alias_kind":"pith_short_16","alias_value":"LEYHTH3KKD3U3NWM","created_at":"2026-07-05T04:22:27Z"},{"alias_kind":"pith_short_8","alias_value":"LEYHTH3K","created_at":"2026-07-05T04:22:27Z"}],"graph_snapshots":[{"event_id":"sha256:f52166d6ea7a3dfd51f58855436f1bdb7c785dbf7f9a9ad9e0324842f6c8cb50","target":"graph","created_at":"2026-07-05T04:22:27Z","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/2205.05589/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing studies in dialogue system research mostly treat task-oriented dialogue and chit-chat as separate domains. Towards building a human-like assistant that can converse naturally and seamlessly with users, it is important to build a dialogue system that conducts both types of conversations effectively. In this work, we investigate how task-oriented dialogue and knowledge-grounded chit-chat can be effectively integrated into a single model. To this end, we create a new dataset, KETOD (Knowledge-Enriched Task-Oriented Dialogue), where we naturally enrich task-oriented dialogues with chit-ch","authors_text":"Bing Liu, Chinnadhurai Sankar, Paul Crook, Seungwhan Moon, William Yang Wang, Zhiyu Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-05-11T16:01:03Z","title":"KETOD: Knowledge-Enriched Task-Oriented Dialogue"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.05589","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":"sha256:956eb7882e91c0f40e92dd1b0c19391b80f91c075e5b16960ce4d655cf629ebb","target":"record","created_at":"2026-07-05T04:22:27Z","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":"398f975530684859cc5df548fad8444701e80c20a6a2527698585f3100cdc848","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-05-11T16:01:03Z","title_canon_sha256":"e4ac0bd66e3776dd527a07870aad9852d5fe98f9f862fbe8687653f81a6fcb6f"},"schema_version":"1.0","source":{"id":"2205.05589","kind":"arxiv","version":1}},"canonical_sha256":"5930799f6a50f74db6cc53188a01f358882d5efb38a47a9cd5fb065522f1d135","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5930799f6a50f74db6cc53188a01f358882d5efb38a47a9cd5fb065522f1d135","first_computed_at":"2026-07-05T04:22:27.478818Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:22:27.478818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2Ca8sboEkHP9ZM+5axtIjmhz3t2duABfFS9hAgV35w/Iz3rTC5hTBly9suPcAr6JOr3NMIGEXv50CvN0uf2JCA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:22:27.479270Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.05589","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:956eb7882e91c0f40e92dd1b0c19391b80f91c075e5b16960ce4d655cf629ebb","sha256:f52166d6ea7a3dfd51f58855436f1bdb7c785dbf7f9a9ad9e0324842f6c8cb50"],"state_sha256":"8242d47e5530871f19da29ebb56abf5b7ebb2365fd67c3937b4bbdac418d13f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d6LBxfxY6lWU3blfzTbRrD0+3FqNZuplpFJO3rlZ9Jv4uG3WsoXk55WV07MZaeIy8NfyR9ztCfxXT0hp9AHsDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T21:12:05.965732Z","bundle_sha256":"81abc57e445480a334abbb82efc3f173c5ce1cca8693b3be014e7fac24ae38ef"}}