{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:GXQ4A7P3RQWYWFWKGTKPTOBLKS","short_pith_number":"pith:GXQ4A7P3","canonical_record":{"source":{"id":"1905.10247","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-05-24T14:18:18Z","cross_cats_sorted":[],"title_canon_sha256":"0e845db6717a42150120d14b1ab604fac389c4b59621d96cc5e4deb0e6768a73","abstract_canon_sha256":"938ad54d583941f0a3ba1f1e69e980ffddf954de3986b16bb8340e7c0a8f015e"},"schema_version":"1.0"},"canonical_sha256":"35e1c07dfb8c2d8b16ca34d4f9b82b54b636851ad854904dab4fa85c1ba04fa5","source":{"kind":"arxiv","id":"1905.10247","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.10247","created_at":"2026-05-17T23:45:10Z"},{"alias_kind":"arxiv_version","alias_value":"1905.10247v1","created_at":"2026-05-17T23:45:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.10247","created_at":"2026-05-17T23:45:10Z"},{"alias_kind":"pith_short_12","alias_value":"GXQ4A7P3RQWY","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GXQ4A7P3RQWYWFWK","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GXQ4A7P3","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:GXQ4A7P3RQWYWFWKGTKPTOBLKS","target":"record","payload":{"canonical_record":{"source":{"id":"1905.10247","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-05-24T14:18:18Z","cross_cats_sorted":[],"title_canon_sha256":"0e845db6717a42150120d14b1ab604fac389c4b59621d96cc5e4deb0e6768a73","abstract_canon_sha256":"938ad54d583941f0a3ba1f1e69e980ffddf954de3986b16bb8340e7c0a8f015e"},"schema_version":"1.0"},"canonical_sha256":"35e1c07dfb8c2d8b16ca34d4f9b82b54b636851ad854904dab4fa85c1ba04fa5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:10.826117Z","signature_b64":"xrk4Yi4aTFz3aLNgVG3QwjepKPAElwHCWaPrHQ+6zwh6T3heMTQ9T7oJ6+O7qkw8HJTJsSQATZSGQTj+usjZAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35e1c07dfb8c2d8b16ca34d4f9b82b54b636851ad854904dab4fa85c1ba04fa5","last_reissued_at":"2026-05-17T23:45:10.825309Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:10.825309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.10247","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":"2026-05-17T23:45:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Qhm/4QqAOw55F+3hcRXaouitFok/Q1HAywlufWzATuhWXZtEofN1l5Xd4sxC1d7UlqjY2zt4Zw54CBZEqGDAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:14:35.310139Z"},"content_sha256":"6d1d506fe572e4f0d9c05bf4b9f5a5f38ab99dac0fdc8a960fd8656dd9dba454","schema_version":"1.0","event_id":"sha256:6d1d506fe572e4f0d9c05bf4b9f5a5f38ab99dac0fdc8a960fd8656dd9dba454"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:GXQ4A7P3RQWYWFWKGTKPTOBLKS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Contextual Out-of-Domain Utterance Handling With Counterfeit Data Augmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Igor Shalyminov, Sungjin Lee","submitted_at":"2019-05-24T14:18:18Z","abstract_excerpt":"Neural dialog models often lack robustness to anomalous user input and produce inappropriate responses which leads to frustrating user experience. Although there are a set of prior approaches to out-of-domain (OOD) utterance detection, they share a few restrictions: they rely on OOD data or multiple sub-domains, and their OOD detection is context-independent which leads to suboptimal performance in a dialog. The goal of this paper is to propose a novel OOD detection method that does not require OOD data by utilizing counterfeit OOD turns in the context of a dialog. For the sake of fostering fu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.10247","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":"2026-05-17T23:45:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FFW/e5Oesk/go+F1sgl9r6WEzd/9Cx//MZ2a2o8pq6InVcb0XjCE6dgYQ6BYkijqkBgOiRWTjyoA0tl5gPFCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:14:35.310823Z"},"content_sha256":"b5d6b6d3f18458f8978caef71cd85f2b0605259744fc5e4d73bc3b70c33395dc","schema_version":"1.0","event_id":"sha256:b5d6b6d3f18458f8978caef71cd85f2b0605259744fc5e4d73bc3b70c33395dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GXQ4A7P3RQWYWFWKGTKPTOBLKS/bundle.json","state_url":"https://pith.science/pith/GXQ4A7P3RQWYWFWKGTKPTOBLKS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GXQ4A7P3RQWYWFWKGTKPTOBLKS/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":"2026-05-26T04:14:35Z","links":{"resolver":"https://pith.science/pith/GXQ4A7P3RQWYWFWKGTKPTOBLKS","bundle":"https://pith.science/pith/GXQ4A7P3RQWYWFWKGTKPTOBLKS/bundle.json","state":"https://pith.science/pith/GXQ4A7P3RQWYWFWKGTKPTOBLKS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GXQ4A7P3RQWYWFWKGTKPTOBLKS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GXQ4A7P3RQWYWFWKGTKPTOBLKS","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":"938ad54d583941f0a3ba1f1e69e980ffddf954de3986b16bb8340e7c0a8f015e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-05-24T14:18:18Z","title_canon_sha256":"0e845db6717a42150120d14b1ab604fac389c4b59621d96cc5e4deb0e6768a73"},"schema_version":"1.0","source":{"id":"1905.10247","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.10247","created_at":"2026-05-17T23:45:10Z"},{"alias_kind":"arxiv_version","alias_value":"1905.10247v1","created_at":"2026-05-17T23:45:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.10247","created_at":"2026-05-17T23:45:10Z"},{"alias_kind":"pith_short_12","alias_value":"GXQ4A7P3RQWY","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GXQ4A7P3RQWYWFWK","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GXQ4A7P3","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:b5d6b6d3f18458f8978caef71cd85f2b0605259744fc5e4d73bc3b70c33395dc","target":"graph","created_at":"2026-05-17T23:45:10Z","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":"Neural dialog models often lack robustness to anomalous user input and produce inappropriate responses which leads to frustrating user experience. Although there are a set of prior approaches to out-of-domain (OOD) utterance detection, they share a few restrictions: they rely on OOD data or multiple sub-domains, and their OOD detection is context-independent which leads to suboptimal performance in a dialog. The goal of this paper is to propose a novel OOD detection method that does not require OOD data by utilizing counterfeit OOD turns in the context of a dialog. For the sake of fostering fu","authors_text":"Igor Shalyminov, Sungjin Lee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-05-24T14:18:18Z","title":"Contextual Out-of-Domain Utterance Handling With Counterfeit Data Augmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.10247","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":"sha256:6d1d506fe572e4f0d9c05bf4b9f5a5f38ab99dac0fdc8a960fd8656dd9dba454","target":"record","created_at":"2026-05-17T23:45:10Z","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":"938ad54d583941f0a3ba1f1e69e980ffddf954de3986b16bb8340e7c0a8f015e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-05-24T14:18:18Z","title_canon_sha256":"0e845db6717a42150120d14b1ab604fac389c4b59621d96cc5e4deb0e6768a73"},"schema_version":"1.0","source":{"id":"1905.10247","kind":"arxiv","version":1}},"canonical_sha256":"35e1c07dfb8c2d8b16ca34d4f9b82b54b636851ad854904dab4fa85c1ba04fa5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35e1c07dfb8c2d8b16ca34d4f9b82b54b636851ad854904dab4fa85c1ba04fa5","first_computed_at":"2026-05-17T23:45:10.825309Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:10.825309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xrk4Yi4aTFz3aLNgVG3QwjepKPAElwHCWaPrHQ+6zwh6T3heMTQ9T7oJ6+O7qkw8HJTJsSQATZSGQTj+usjZAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:10.826117Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.10247","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6d1d506fe572e4f0d9c05bf4b9f5a5f38ab99dac0fdc8a960fd8656dd9dba454","sha256:b5d6b6d3f18458f8978caef71cd85f2b0605259744fc5e4d73bc3b70c33395dc"],"state_sha256":"c453183bd51bcab65ca16cf6cdc7a87787e2ff18d1563e600673ea0bb05fb20a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RC+A7CHoXLFXXlsPBkVVkb2WSYOKGMgbsUyhcRANgfWv3/bVYGhjJQXQefM5CfNIqSxZ747w8JkWq0z8J11gCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T04:14:35.314594Z","bundle_sha256":"80a19983123e392a016a5d8b4d537f4facc0f69bb2be8c5e3731f8773e95e2be"}}