{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:CIUXROWEMJYLRZ4CETCENWUO26","short_pith_number":"pith:CIUXROWE","canonical_record":{"source":{"id":"2204.01893","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-04-04T23:48:01Z","cross_cats_sorted":["eess.AS"],"title_canon_sha256":"dddfed300054b3ba75cfdfccc8ae2d2c0ca016568fa7b001888d8436aab0472e","abstract_canon_sha256":"6ddcc4dca0ff440d1b45f31f1a4966781994408ee529b58817c5ca084a4b7853"},"schema_version":"1.0"},"canonical_sha256":"122978bac46270b8e78224c446da8ed7b27cb0b3a1beece52bceede92f5581d0","source":{"kind":"arxiv","id":"2204.01893","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.01893","created_at":"2026-07-05T04:55:16Z"},{"alias_kind":"arxiv_version","alias_value":"2204.01893v3","created_at":"2026-07-05T04:55:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.01893","created_at":"2026-07-05T04:55:16Z"},{"alias_kind":"pith_short_12","alias_value":"CIUXROWEMJYL","created_at":"2026-07-05T04:55:16Z"},{"alias_kind":"pith_short_16","alias_value":"CIUXROWEMJYLRZ4C","created_at":"2026-07-05T04:55:16Z"},{"alias_kind":"pith_short_8","alias_value":"CIUXROWE","created_at":"2026-07-05T04:55:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:CIUXROWEMJYLRZ4CETCENWUO26","target":"record","payload":{"canonical_record":{"source":{"id":"2204.01893","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-04-04T23:48:01Z","cross_cats_sorted":["eess.AS"],"title_canon_sha256":"dddfed300054b3ba75cfdfccc8ae2d2c0ca016568fa7b001888d8436aab0472e","abstract_canon_sha256":"6ddcc4dca0ff440d1b45f31f1a4966781994408ee529b58817c5ca084a4b7853"},"schema_version":"1.0"},"canonical_sha256":"122978bac46270b8e78224c446da8ed7b27cb0b3a1beece52bceede92f5581d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:55:16.535982Z","signature_b64":"B8Ya7zrKfAPA6A5ep1pY467hIh8D+0VDCKuHSucipokcU+XCN9GaSlVEYBxA02rh9DFW2QFUHHmVPSkB5GxxBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"122978bac46270b8e78224c446da8ed7b27cb0b3a1beece52bceede92f5581d0","last_reissued_at":"2026-07-05T04:55:16.535499Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:55:16.535499Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2204.01893","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:55:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7zrumCs3mgMF7FVwfma0SkvsnYDJd1sUm47slwRyFrAC0gkI2Zrg048zjTqtgsrDE9BrQrlRdn9mhLdmUNx7Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:35:39.995525Z"},"content_sha256":"3530a7774d5a251292ab82d16c1970ba373bc8e226c52a9871d945a736b5b376","schema_version":"1.0","event_id":"sha256:3530a7774d5a251292ab82d16c1970ba373bc8e226c52a9871d945a736b5b376"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:CIUXROWEMJYLRZ4CETCENWUO26","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deliberation Model for On-Device Spoken Language Understanding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.AS"],"primary_cat":"cs.CL","authors_text":"Akshat Shrivastava, Aleksandr Livshits, Duc Le, Michael L. Seltzer, Ozlem Kalinli, Paden Tomasello, Suyoun Kim","submitted_at":"2022-04-04T23:48:01Z","abstract_excerpt":"We propose a novel deliberation-based approach to end-to-end (E2E) spoken language understanding (SLU), where a streaming automatic speech recognition (ASR) model produces the first-pass hypothesis and a second-pass natural language understanding (NLU) component generates the semantic parse by conditioning on both ASR's text and audio embeddings. By formulating E2E SLU as a generalized decoder, our system is able to support complex compositional semantic structures. Furthermore, the sharing of parameters between ASR and NLU makes the system especially suitable for resource-constrained (on-devi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.01893","kind":"arxiv","version":3},"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/2204.01893/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":"2026-07-05T04:55:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wfC8DDjIKmTYgtnlsX6aJ1kaWNjS59DDCwSgjaNT1R/qXdnhSoyW1MCZD2FJHQXca32XFMYDCfjVu6JltpCgDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:35:39.996065Z"},"content_sha256":"7e567a1288bf8d3ad525077c481eae4ff800c2ff0671737bc6f5977218bfc7e5","schema_version":"1.0","event_id":"sha256:7e567a1288bf8d3ad525077c481eae4ff800c2ff0671737bc6f5977218bfc7e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CIUXROWEMJYLRZ4CETCENWUO26/bundle.json","state_url":"https://pith.science/pith/CIUXROWEMJYLRZ4CETCENWUO26/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CIUXROWEMJYLRZ4CETCENWUO26/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":"2026-08-05T22:35:39Z","links":{"resolver":"https://pith.science/pith/CIUXROWEMJYLRZ4CETCENWUO26","bundle":"https://pith.science/pith/CIUXROWEMJYLRZ4CETCENWUO26/bundle.json","state":"https://pith.science/pith/CIUXROWEMJYLRZ4CETCENWUO26/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CIUXROWEMJYLRZ4CETCENWUO26/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:CIUXROWEMJYLRZ4CETCENWUO26","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":"6ddcc4dca0ff440d1b45f31f1a4966781994408ee529b58817c5ca084a4b7853","cross_cats_sorted":["eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-04-04T23:48:01Z","title_canon_sha256":"dddfed300054b3ba75cfdfccc8ae2d2c0ca016568fa7b001888d8436aab0472e"},"schema_version":"1.0","source":{"id":"2204.01893","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.01893","created_at":"2026-07-05T04:55:16Z"},{"alias_kind":"arxiv_version","alias_value":"2204.01893v3","created_at":"2026-07-05T04:55:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.01893","created_at":"2026-07-05T04:55:16Z"},{"alias_kind":"pith_short_12","alias_value":"CIUXROWEMJYL","created_at":"2026-07-05T04:55:16Z"},{"alias_kind":"pith_short_16","alias_value":"CIUXROWEMJYLRZ4C","created_at":"2026-07-05T04:55:16Z"},{"alias_kind":"pith_short_8","alias_value":"CIUXROWE","created_at":"2026-07-05T04:55:16Z"}],"graph_snapshots":[{"event_id":"sha256:7e567a1288bf8d3ad525077c481eae4ff800c2ff0671737bc6f5977218bfc7e5","target":"graph","created_at":"2026-07-05T04:55:16Z","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/2204.01893/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a novel deliberation-based approach to end-to-end (E2E) spoken language understanding (SLU), where a streaming automatic speech recognition (ASR) model produces the first-pass hypothesis and a second-pass natural language understanding (NLU) component generates the semantic parse by conditioning on both ASR's text and audio embeddings. By formulating E2E SLU as a generalized decoder, our system is able to support complex compositional semantic structures. Furthermore, the sharing of parameters between ASR and NLU makes the system especially suitable for resource-constrained (on-devi","authors_text":"Akshat Shrivastava, Aleksandr Livshits, Duc Le, Michael L. Seltzer, Ozlem Kalinli, Paden Tomasello, Suyoun Kim","cross_cats":["eess.AS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-04-04T23:48:01Z","title":"Deliberation Model for On-Device Spoken Language Understanding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.01893","kind":"arxiv","version":3},"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":"sha256:3530a7774d5a251292ab82d16c1970ba373bc8e226c52a9871d945a736b5b376","target":"record","created_at":"2026-07-05T04:55:16Z","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":"6ddcc4dca0ff440d1b45f31f1a4966781994408ee529b58817c5ca084a4b7853","cross_cats_sorted":["eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2022-04-04T23:48:01Z","title_canon_sha256":"dddfed300054b3ba75cfdfccc8ae2d2c0ca016568fa7b001888d8436aab0472e"},"schema_version":"1.0","source":{"id":"2204.01893","kind":"arxiv","version":3}},"canonical_sha256":"122978bac46270b8e78224c446da8ed7b27cb0b3a1beece52bceede92f5581d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"122978bac46270b8e78224c446da8ed7b27cb0b3a1beece52bceede92f5581d0","first_computed_at":"2026-07-05T04:55:16.535499Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:55:16.535499Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B8Ya7zrKfAPA6A5ep1pY467hIh8D+0VDCKuHSucipokcU+XCN9GaSlVEYBxA02rh9DFW2QFUHHmVPSkB5GxxBA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:55:16.535982Z","signed_message":"canonical_sha256_bytes"},"source_id":"2204.01893","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3530a7774d5a251292ab82d16c1970ba373bc8e226c52a9871d945a736b5b376","sha256:7e567a1288bf8d3ad525077c481eae4ff800c2ff0671737bc6f5977218bfc7e5"],"state_sha256":"0ec19c5518c62f907061f06e92ff1a4395ceab7588fcf7fb19b8847b4eb833d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TBS+dN+AOeXwnNNfPOw+phyX04qqE7pZFdeHU540YQvnRy0eRIGr82Q3N4aUQU8mVY0Tqmc81p7LIyFXxU+5CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T22:35:40.001060Z","bundle_sha256":"c7b4fe5d4d7c59bbca8fc1090dd55b0544e1e9ed4e5f4567e186cec7ff63873c"}}