{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:JGQSD4LBHTVWD4RA5OIOJQ3JOF","short_pith_number":"pith:JGQSD4LB","canonical_record":{"source":{"id":"1706.08476","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-06-26T16:52:42Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"586a952a894dc348db31e3d04acb150ff3afe7c9f5a4e3ca6e26a6eaf604f34c","abstract_canon_sha256":"5446c7e5f97106534b22d38344f2f0ca94d56bcbe57d7ddcad58f41d1b540a18"},"schema_version":"1.0"},"canonical_sha256":"49a121f1613ceb61f220eb90e4c369717a495f9a4a9574fb09d5cb3513ad7453","source":{"kind":"arxiv","id":"1706.08476","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08476","created_at":"2026-05-18T00:41:42Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08476v1","created_at":"2026-05-18T00:41:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08476","created_at":"2026-05-18T00:41:42Z"},{"alias_kind":"pith_short_12","alias_value":"JGQSD4LBHTVW","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"JGQSD4LBHTVWD4RA","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"JGQSD4LB","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:JGQSD4LBHTVWD4RA5OIOJQ3JOF","target":"record","payload":{"canonical_record":{"source":{"id":"1706.08476","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-06-26T16:52:42Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"586a952a894dc348db31e3d04acb150ff3afe7c9f5a4e3ca6e26a6eaf604f34c","abstract_canon_sha256":"5446c7e5f97106534b22d38344f2f0ca94d56bcbe57d7ddcad58f41d1b540a18"},"schema_version":"1.0"},"canonical_sha256":"49a121f1613ceb61f220eb90e4c369717a495f9a4a9574fb09d5cb3513ad7453","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:42.510171Z","signature_b64":"Cpa1K9tUEO4rzGfZUqe0VSnGgS8PNgTIKIKDkzCNZsXz5AdQKgX+7pVtudKLwmURpIDQJblBGOR3xfFDTX5ECg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49a121f1613ceb61f220eb90e4c369717a495f9a4a9574fb09d5cb3513ad7453","last_reissued_at":"2026-05-18T00:41:42.509604Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:42.509604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.08476","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":"2026-05-18T00:41:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9lVcv8ICAWOQ1nNM0P4UP5LRMwwPqpPpKgh6nXgKHHhK12EXQ4+FPN0MRwzhYVIJgUhU6xFcP3NnEUt0kuEPDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:01:31.977167Z"},"content_sha256":"6e49e924e44272aee503223bcf028f58968c978e85f2909d3368e988576788db","schema_version":"1.0","event_id":"sha256:6e49e924e44272aee503223bcf028f58968c978e85f2909d3368e988576788db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:JGQSD4LBHTVWD4RA5OIOJQ3JOF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generative Encoder-Decoder Models for Task-Oriented Spoken Dialog Systems with Chatting Capability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CL","authors_text":"Allen Lu, Kyusong Lee, Maxine Eskenazi, Tiancheng Zhao","submitted_at":"2017-06-26T16:52:42Z","abstract_excerpt":"Generative encoder-decoder models offer great promise in developing domain-general dialog systems. However, they have mainly been applied to open-domain conversations. This paper presents a practical and novel framework for building task-oriented dialog systems based on encoder-decoder models. This framework enables encoder-decoder models to accomplish slot-value independent decision-making and interact with external databases. Moreover, this paper shows the flexibility of the proposed method by interleaving chatting capability with a slot-filling system for better out-of-domain recovery. The "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08476","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":""},"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":"2026-05-18T00:41:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zKDfjON//aMC7K2Bb5FeLT7ob1+nvCf+e2eAOt6tKLCcnBcD3RfP8Qo86kXLovd4+mUiQa03FHb5+ApZa6kGAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:01:31.977873Z"},"content_sha256":"4d62abe40bbbab0542f141a571993341293435e796066db337412050ec119152","schema_version":"1.0","event_id":"sha256:4d62abe40bbbab0542f141a571993341293435e796066db337412050ec119152"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JGQSD4LBHTVWD4RA5OIOJQ3JOF/bundle.json","state_url":"https://pith.science/pith/JGQSD4LBHTVWD4RA5OIOJQ3JOF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JGQSD4LBHTVWD4RA5OIOJQ3JOF/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":"2026-05-25T10:01:31Z","links":{"resolver":"https://pith.science/pith/JGQSD4LBHTVWD4RA5OIOJQ3JOF","bundle":"https://pith.science/pith/JGQSD4LBHTVWD4RA5OIOJQ3JOF/bundle.json","state":"https://pith.science/pith/JGQSD4LBHTVWD4RA5OIOJQ3JOF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JGQSD4LBHTVWD4RA5OIOJQ3JOF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:JGQSD4LBHTVWD4RA5OIOJQ3JOF","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":"5446c7e5f97106534b22d38344f2f0ca94d56bcbe57d7ddcad58f41d1b540a18","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-06-26T16:52:42Z","title_canon_sha256":"586a952a894dc348db31e3d04acb150ff3afe7c9f5a4e3ca6e26a6eaf604f34c"},"schema_version":"1.0","source":{"id":"1706.08476","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08476","created_at":"2026-05-18T00:41:42Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08476v1","created_at":"2026-05-18T00:41:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08476","created_at":"2026-05-18T00:41:42Z"},{"alias_kind":"pith_short_12","alias_value":"JGQSD4LBHTVW","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"JGQSD4LBHTVWD4RA","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"JGQSD4LB","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:4d62abe40bbbab0542f141a571993341293435e796066db337412050ec119152","target":"graph","created_at":"2026-05-18T00:41:42Z","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"},"paper":{"abstract_excerpt":"Generative encoder-decoder models offer great promise in developing domain-general dialog systems. However, they have mainly been applied to open-domain conversations. This paper presents a practical and novel framework for building task-oriented dialog systems based on encoder-decoder models. This framework enables encoder-decoder models to accomplish slot-value independent decision-making and interact with external databases. Moreover, this paper shows the flexibility of the proposed method by interleaving chatting capability with a slot-filling system for better out-of-domain recovery. The ","authors_text":"Allen Lu, Kyusong Lee, Maxine Eskenazi, Tiancheng Zhao","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-06-26T16:52:42Z","title":"Generative Encoder-Decoder Models for Task-Oriented Spoken Dialog Systems with Chatting Capability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08476","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":"sha256:6e49e924e44272aee503223bcf028f58968c978e85f2909d3368e988576788db","target":"record","created_at":"2026-05-18T00:41:42Z","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":"5446c7e5f97106534b22d38344f2f0ca94d56bcbe57d7ddcad58f41d1b540a18","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-06-26T16:52:42Z","title_canon_sha256":"586a952a894dc348db31e3d04acb150ff3afe7c9f5a4e3ca6e26a6eaf604f34c"},"schema_version":"1.0","source":{"id":"1706.08476","kind":"arxiv","version":1}},"canonical_sha256":"49a121f1613ceb61f220eb90e4c369717a495f9a4a9574fb09d5cb3513ad7453","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49a121f1613ceb61f220eb90e4c369717a495f9a4a9574fb09d5cb3513ad7453","first_computed_at":"2026-05-18T00:41:42.509604Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:42.509604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Cpa1K9tUEO4rzGfZUqe0VSnGgS8PNgTIKIKDkzCNZsXz5AdQKgX+7pVtudKLwmURpIDQJblBGOR3xfFDTX5ECg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:42.510171Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.08476","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6e49e924e44272aee503223bcf028f58968c978e85f2909d3368e988576788db","sha256:4d62abe40bbbab0542f141a571993341293435e796066db337412050ec119152"],"state_sha256":"6716dea9ce4cd6d8cee213c8c407d43acd3fd9657feb5232d9a69ec4a6cd2b69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TU5+zT8tY6Hs4FuuEt3HTcRuV6KQaeUKZZtr5oUyE/StPVKRh8vmb0mibJCrPyIEoKuEclZ9XomJUBHwwwIpCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T10:01:31.981859Z","bundle_sha256":"12f4dce309fa58fee0c67e02727a90c973dbaa855ef5514667a522ed9f1b7d3e"}}