{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:4PPDVMPOS3M2M5FAGSFPWI5QBI","short_pith_number":"pith:4PPDVMPO","canonical_record":{"source":{"id":"2201.08904","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2022-01-21T22:07:41Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"453c82f0b6c8edc6b619889863f17876dffb94dcfa0aaa8268896d2544b676b4","abstract_canon_sha256":"560319788cbe4bcc1a44c3d35f35374e47f4fa2925a5fe11c76235f83a983e53"},"schema_version":"1.0"},"canonical_sha256":"e3de3ab1ee96d9a674a0348afb23b00a16817f1bfd814eddd40a64f7f011bb63","source":{"kind":"arxiv","id":"2201.08904","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.08904","created_at":"2026-07-05T03:50:38Z"},{"alias_kind":"arxiv_version","alias_value":"2201.08904v1","created_at":"2026-07-05T03:50:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.08904","created_at":"2026-07-05T03:50:38Z"},{"alias_kind":"pith_short_12","alias_value":"4PPDVMPOS3M2","created_at":"2026-07-05T03:50:38Z"},{"alias_kind":"pith_short_16","alias_value":"4PPDVMPOS3M2M5FA","created_at":"2026-07-05T03:50:38Z"},{"alias_kind":"pith_short_8","alias_value":"4PPDVMPO","created_at":"2026-07-05T03:50:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:4PPDVMPOS3M2M5FAGSFPWI5QBI","target":"record","payload":{"canonical_record":{"source":{"id":"2201.08904","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2022-01-21T22:07:41Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"453c82f0b6c8edc6b619889863f17876dffb94dcfa0aaa8268896d2544b676b4","abstract_canon_sha256":"560319788cbe4bcc1a44c3d35f35374e47f4fa2925a5fe11c76235f83a983e53"},"schema_version":"1.0"},"canonical_sha256":"e3de3ab1ee96d9a674a0348afb23b00a16817f1bfd814eddd40a64f7f011bb63","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:50:38.105763Z","signature_b64":"hF/fuNWDqRY/rrNZzx7pkbpH2lwQb8XAAlJQOm7xJYn4uGw1B/XabkyCtpQv3ixDfCNxKatmJVJ9gHc+6VYvDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3de3ab1ee96d9a674a0348afb23b00a16817f1bfd814eddd40a64f7f011bb63","last_reissued_at":"2026-07-05T03:50:38.105347Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:50:38.105347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.08904","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":"2026-07-05T03:50:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"um+LAXa2vZIx0NQMuBy3eJW/mJSUhDr5uCbQFnSQ5QdrXBdmGsfkRREmhdlTBQHYcomk59xlejimOQvrwRVCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T04:00:55.982344Z"},"content_sha256":"49fcf7ff1ab10c68a81c8b441b8606eb2287a7f92de7291ff09cb21816db060f","schema_version":"1.0","event_id":"sha256:49fcf7ff1ab10c68a81c8b441b8606eb2287a7f92de7291ff09cb21816db060f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:4PPDVMPOS3M2M5FAGSFPWI5QBI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Description-Driven Task-Oriented Dialog Modeling","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CL","authors_text":"Abhinav Rastogi, Dian Yu, Harrison Lee, Izhak Shafran, Jeffrey Zhao, Mingqiu Wang, Raghav Gupta, Yonghui Wu, Yuan Cao","submitted_at":"2022-01-21T22:07:41Z","abstract_excerpt":"Task-oriented dialogue (TOD) systems are required to identify key information from conversations for the completion of given tasks. Such information is conventionally specified in terms of intents and slots contained in task-specific ontology or schemata. Since these schemata are designed by system developers, the naming convention for slots and intents is not uniform across tasks, and may not convey their semantics effectively. This can lead to models memorizing arbitrary patterns in data, resulting in suboptimal performance and generalization. In this paper, we propose that schemata should b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.08904","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/2201.08904/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":"2026-07-05T03:50:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p9t/zYP/W+F5vuD5Lx8XkAL9UHEYFoQp7TmyFdqeltuQlPzHraXN8bJXGyXbBrbq48Es1ddLZ4kttgsRVycaAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T04:00:55.982794Z"},"content_sha256":"64cd78a3e565d792d227a8066565d2b4cfb4ffe659f6fffac5994c0ce0405ebe","schema_version":"1.0","event_id":"sha256:64cd78a3e565d792d227a8066565d2b4cfb4ffe659f6fffac5994c0ce0405ebe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4PPDVMPOS3M2M5FAGSFPWI5QBI/bundle.json","state_url":"https://pith.science/pith/4PPDVMPOS3M2M5FAGSFPWI5QBI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4PPDVMPOS3M2M5FAGSFPWI5QBI/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":"2026-08-04T04:00:55Z","links":{"resolver":"https://pith.science/pith/4PPDVMPOS3M2M5FAGSFPWI5QBI","bundle":"https://pith.science/pith/4PPDVMPOS3M2M5FAGSFPWI5QBI/bundle.json","state":"https://pith.science/pith/4PPDVMPOS3M2M5FAGSFPWI5QBI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4PPDVMPOS3M2M5FAGSFPWI5QBI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:4PPDVMPOS3M2M5FAGSFPWI5QBI","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":"560319788cbe4bcc1a44c3d35f35374e47f4fa2925a5fe11c76235f83a983e53","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2022-01-21T22:07:41Z","title_canon_sha256":"453c82f0b6c8edc6b619889863f17876dffb94dcfa0aaa8268896d2544b676b4"},"schema_version":"1.0","source":{"id":"2201.08904","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.08904","created_at":"2026-07-05T03:50:38Z"},{"alias_kind":"arxiv_version","alias_value":"2201.08904v1","created_at":"2026-07-05T03:50:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.08904","created_at":"2026-07-05T03:50:38Z"},{"alias_kind":"pith_short_12","alias_value":"4PPDVMPOS3M2","created_at":"2026-07-05T03:50:38Z"},{"alias_kind":"pith_short_16","alias_value":"4PPDVMPOS3M2M5FA","created_at":"2026-07-05T03:50:38Z"},{"alias_kind":"pith_short_8","alias_value":"4PPDVMPO","created_at":"2026-07-05T03:50:38Z"}],"graph_snapshots":[{"event_id":"sha256:64cd78a3e565d792d227a8066565d2b4cfb4ffe659f6fffac5994c0ce0405ebe","target":"graph","created_at":"2026-07-05T03:50:38Z","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/2201.08904/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Task-oriented dialogue (TOD) systems are required to identify key information from conversations for the completion of given tasks. Such information is conventionally specified in terms of intents and slots contained in task-specific ontology or schemata. Since these schemata are designed by system developers, the naming convention for slots and intents is not uniform across tasks, and may not convey their semantics effectively. This can lead to models memorizing arbitrary patterns in data, resulting in suboptimal performance and generalization. In this paper, we propose that schemata should b","authors_text":"Abhinav Rastogi, Dian Yu, Harrison Lee, Izhak Shafran, Jeffrey Zhao, Mingqiu Wang, Raghav Gupta, Yonghui Wu, Yuan Cao","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2022-01-21T22:07:41Z","title":"Description-Driven Task-Oriented Dialog Modeling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.08904","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":"sha256:49fcf7ff1ab10c68a81c8b441b8606eb2287a7f92de7291ff09cb21816db060f","target":"record","created_at":"2026-07-05T03:50:38Z","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":"560319788cbe4bcc1a44c3d35f35374e47f4fa2925a5fe11c76235f83a983e53","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2022-01-21T22:07:41Z","title_canon_sha256":"453c82f0b6c8edc6b619889863f17876dffb94dcfa0aaa8268896d2544b676b4"},"schema_version":"1.0","source":{"id":"2201.08904","kind":"arxiv","version":1}},"canonical_sha256":"e3de3ab1ee96d9a674a0348afb23b00a16817f1bfd814eddd40a64f7f011bb63","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3de3ab1ee96d9a674a0348afb23b00a16817f1bfd814eddd40a64f7f011bb63","first_computed_at":"2026-07-05T03:50:38.105347Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:50:38.105347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hF/fuNWDqRY/rrNZzx7pkbpH2lwQb8XAAlJQOm7xJYn4uGw1B/XabkyCtpQv3ixDfCNxKatmJVJ9gHc+6VYvDg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:50:38.105763Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.08904","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49fcf7ff1ab10c68a81c8b441b8606eb2287a7f92de7291ff09cb21816db060f","sha256:64cd78a3e565d792d227a8066565d2b4cfb4ffe659f6fffac5994c0ce0405ebe"],"state_sha256":"80dcd0a30ead62a74b9182b0de17ac7d2e1b9c895258104fce845ef9bbe2670b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H7WUTzKPXPo9G6d3aYPpEeE8a3EKh3WXSy+OOiZ8u5eAT+YaxDVCCsD6bhCsrpRaNcYdsqgOOzyPFl6HPHKXDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T04:00:55.985132Z","bundle_sha256":"a28508baf68e166da97647272d7ee9362ff0fefc9ea71b910fa8b11c515021f1"}}