{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:EZDMSIDVSE7P42O6HD7QSBPKAF","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":"39ef02f83c40f8ece1e700098b9bec5b6def5a77540064c70760ecbf69830361","cross_cats_sorted":["cs.HC","cs.LG","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-08-05T19:16:33Z","title_canon_sha256":"769319663b1749edc6f036d01e1276c9c3b194925564534bea1e40d43336bb7e"},"schema_version":"1.0","source":{"id":"2008.02323","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.02323","created_at":"2026-07-05T01:25:04Z"},{"alias_kind":"arxiv_version","alias_value":"2008.02323v1","created_at":"2026-07-05T01:25:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.02323","created_at":"2026-07-05T01:25:04Z"},{"alias_kind":"pith_short_12","alias_value":"EZDMSIDVSE7P","created_at":"2026-07-05T01:25:04Z"},{"alias_kind":"pith_short_16","alias_value":"EZDMSIDVSE7P42O6","created_at":"2026-07-05T01:25:04Z"},{"alias_kind":"pith_short_8","alias_value":"EZDMSIDV","created_at":"2026-07-05T01:25:04Z"}],"graph_snapshots":[{"event_id":"sha256:62a8ae0039aeb9b6a5dfa39ce77688f7c34dae52805ec72937cea41f3d7599a0","target":"graph","created_at":"2026-07-05T01:25:04Z","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/2008.02323/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider the design of two-pass voice trigger detection systems. We focus on the networks in the second pass that are used to re-score candidate segments obtained from the first-pass. Our baseline is an acoustic model(AM), with BiLSTM layers, trained by minimizing the CTC loss. We replace the BiLSTM layers with self-attention layers. Results on internal evaluation sets show that self-attention networks yield better accuracy while requiring fewer parameters. We add an auto-regressive decoder network on top of the self-attention layers and jointly minimize the CTC loss on the encoder and the ","authors_text":"Chandra Dhir, Pramod Simha, Saurabh Adya, Siddharth Sigtia, Vineet Garg","cross_cats":["cs.HC","cs.LG","cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-08-05T19:16:33Z","title":"Hybrid Transformer/CTC Networks for Hardware Efficient Voice Triggering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.02323","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:a1fc577d3e39e8786568760460375ef44c188651351cfb297818a86c1d6e81c2","target":"record","created_at":"2026-07-05T01:25:04Z","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":"39ef02f83c40f8ece1e700098b9bec5b6def5a77540064c70760ecbf69830361","cross_cats_sorted":["cs.HC","cs.LG","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-08-05T19:16:33Z","title_canon_sha256":"769319663b1749edc6f036d01e1276c9c3b194925564534bea1e40d43336bb7e"},"schema_version":"1.0","source":{"id":"2008.02323","kind":"arxiv","version":1}},"canonical_sha256":"2646c92075913efe69de38ff0905ea015e1d547b15499c7765ffe75af8726a84","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2646c92075913efe69de38ff0905ea015e1d547b15499c7765ffe75af8726a84","first_computed_at":"2026-07-05T01:25:04.054524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:25:04.054524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m6GPsaQMtVNhl9v/3BYrqpRa4+cGwM1DMjQiGUnso4UV4ChT0EcSTFHtVTpj0aHrZ6idKPfX80byOzM6NtojDg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:25:04.055303Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.02323","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1fc577d3e39e8786568760460375ef44c188651351cfb297818a86c1d6e81c2","sha256:62a8ae0039aeb9b6a5dfa39ce77688f7c34dae52805ec72937cea41f3d7599a0"],"state_sha256":"60384228b1de4691e530fcaa41f4e83e2162cc64e29e8dbcc63c389f75d67596"}