{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:LRKQYJP77Z3SNRCSBC2336YHKV","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":"e9ef653afa1f04762bb8e578d4f8313fa4c8384ed067c586fc3fe7a4903e35d9","cross_cats_sorted":["cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2024-08-08T09:08:27Z","title_canon_sha256":"2aad66c6d6f4da198ca006a2348d8f4d6c6d2c21ee82251f70b9e8121467a869"},"schema_version":"1.0","source":{"id":"2408.04325","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.04325","created_at":"2026-07-05T08:53:31Z"},{"alias_kind":"arxiv_version","alias_value":"2408.04325v1","created_at":"2026-07-05T08:53:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.04325","created_at":"2026-07-05T08:53:31Z"},{"alias_kind":"pith_short_12","alias_value":"LRKQYJP77Z3S","created_at":"2026-07-05T08:53:31Z"},{"alias_kind":"pith_short_16","alias_value":"LRKQYJP77Z3SNRCS","created_at":"2026-07-05T08:53:31Z"},{"alias_kind":"pith_short_8","alias_value":"LRKQYJP7","created_at":"2026-07-05T08:53:31Z"}],"graph_snapshots":[{"event_id":"sha256:a989a861447bfcda081ec999a22f02cff8143b383df5b08638f05129eff52bf7","target":"graph","created_at":"2026-07-05T08:53:31Z","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/2408.04325/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In automatic speech recognition, subsampling is essential for tackling diverse scenarios. However, the inadequacy of a single subsampling rate to address various real-world situations often necessitates training and deploying multiple models, consequently increasing associated costs. To address this issue, we propose HydraFormer, comprising HydraSub, a Conformer-based encoder, and a BiTransformer-based decoder. HydraSub encompasses multiple branches, each representing a distinct subsampling rate, allowing for the flexible selection of any branch during inference based on the specific use case.","authors_text":"Binbin Zhang, Di Wu, Xingchen Song, Yaoxun Xu, Zhendong Peng, Zhiyong Wu","cross_cats":["cs.CL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2024-08-08T09:08:27Z","title":"HydraFormer: One Encoder For All Subsampling Rates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.04325","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":"sha256:76ae6373107ee3000e8d59265479b4b484fd674f3b6f8ed6bef601925175fbda","target":"record","created_at":"2026-07-05T08:53:31Z","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":"e9ef653afa1f04762bb8e578d4f8313fa4c8384ed067c586fc3fe7a4903e35d9","cross_cats_sorted":["cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2024-08-08T09:08:27Z","title_canon_sha256":"2aad66c6d6f4da198ca006a2348d8f4d6c6d2c21ee82251f70b9e8121467a869"},"schema_version":"1.0","source":{"id":"2408.04325","kind":"arxiv","version":1}},"canonical_sha256":"5c550c25fffe7726c45208b5bdfb075557c78ebf16dd6f04a299015ff244b24a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c550c25fffe7726c45208b5bdfb075557c78ebf16dd6f04a299015ff244b24a","first_computed_at":"2026-07-05T08:53:31.688950Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:53:31.688950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8qNm/RrsoHIL3qbTRiQ8Cctzb/7Ph2dnySazjd0pJu7q7XL+lHqRVE1uEjlB5ta0qEEAkDqizL9ZfcYJCefzBw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:53:31.689360Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.04325","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76ae6373107ee3000e8d59265479b4b484fd674f3b6f8ed6bef601925175fbda","sha256:a989a861447bfcda081ec999a22f02cff8143b383df5b08638f05129eff52bf7"],"state_sha256":"e91424f45af79b244e369f0a0ec4a4ed2bd32b58a5dc28589537d99125fb6455"}