{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:BEQWZHBMKXUHRVHAPHSZGCTOJR","short_pith_number":"pith:BEQWZHBM","canonical_record":{"source":{"id":"2002.03577","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-02-10T06:51:31Z","cross_cats_sorted":["eess.AS","eess.SP"],"title_canon_sha256":"5529be0c55198fd33e0423993613896145ab3110af3a8126fcd1ad6b3dcdb48c","abstract_canon_sha256":"dd6399d01fa5581ada0ae814f5a46ed59bde18fccaf03d3cf9eb0957afa7c403"},"schema_version":"1.0"},"canonical_sha256":"09216c9c2c55e878d4e079e5930a6e4c7e1a168943dd6649b8dad59430c205a6","source":{"kind":"arxiv","id":"2002.03577","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.03577","created_at":"2026-07-05T03:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"2002.03577v1","created_at":"2026-07-05T03:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.03577","created_at":"2026-07-05T03:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"BEQWZHBMKXUH","created_at":"2026-07-05T03:07:42Z"},{"alias_kind":"pith_short_16","alias_value":"BEQWZHBMKXUHRVHA","created_at":"2026-07-05T03:07:42Z"},{"alias_kind":"pith_short_8","alias_value":"BEQWZHBM","created_at":"2026-07-05T03:07:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:BEQWZHBMKXUHRVHAPHSZGCTOJR","target":"record","payload":{"canonical_record":{"source":{"id":"2002.03577","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-02-10T06:51:31Z","cross_cats_sorted":["eess.AS","eess.SP"],"title_canon_sha256":"5529be0c55198fd33e0423993613896145ab3110af3a8126fcd1ad6b3dcdb48c","abstract_canon_sha256":"dd6399d01fa5581ada0ae814f5a46ed59bde18fccaf03d3cf9eb0957afa7c403"},"schema_version":"1.0"},"canonical_sha256":"09216c9c2c55e878d4e079e5930a6e4c7e1a168943dd6649b8dad59430c205a6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:07:42.682452Z","signature_b64":"t4E+KGYigSlazu4sE+z+ZY8eTZKBU9n2Xw5vNZofp1OXSpLkdIEP95WGqko3I7iXdrbd9laeX/XHUiaTIarlCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09216c9c2c55e878d4e079e5930a6e4c7e1a168943dd6649b8dad59430c205a6","last_reissued_at":"2026-07-05T03:07:42.682099Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:07:42.682099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2002.03577","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":"2026-07-05T03:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k+2wJecGknLmaMX/SGMQ7t9wmBJTtcx/k6XeLWHMYpqlu6qQAGvVF696VVl1dbcarcOfKhiWUwoEhJ7X0MuOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T09:08:38.395121Z"},"content_sha256":"85e1af98b3705b0a794650641497a5e9e076aa8b34d4a988adc5fea5b70ec132","schema_version":"1.0","event_id":"sha256:85e1af98b3705b0a794650641497a5e9e076aa8b34d4a988adc5fea5b70ec132"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:BEQWZHBMKXUHRVHAPHSZGCTOJR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accelerating RNN Transducer Inference via One-Step Constrained Beam Search","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.AS","eess.SP"],"primary_cat":"cs.LG","authors_text":"Juntae Kim, Yoonhan Lee","submitted_at":"2020-02-10T06:51:31Z","abstract_excerpt":"We propose a one-step constrained (OSC) beam search to accelerate recurrent neural network (RNN) transducer (RNN-T) inference. The original RNN-T beam search has a while-loop leading to speed down of the decoding process. The OSC beam search eliminates this while-loop by vectorizing multiple hypotheses. This vectorization is nontrivial as the expansion of the hypotheses within the original RNN-T beam search can be different from each other. However, we found that the hypotheses expanded only once at each decoding step in most cases; thus, we constrained the maximum expansion number to one, the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.03577","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/2002.03577/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":"2026-07-05T03:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0n6FOCSC8gR2A2b60/XfXwUcbTsA9I55pInkH9uZszfXVtFahZ7f7NxiEnLqfYEbRfw2immhTKwRgVScx2+/BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T09:08:38.395630Z"},"content_sha256":"30e92d363a358b7120135fe9b34eab347bdd10f3804238d9d18020bce002104a","schema_version":"1.0","event_id":"sha256:30e92d363a358b7120135fe9b34eab347bdd10f3804238d9d18020bce002104a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BEQWZHBMKXUHRVHAPHSZGCTOJR/bundle.json","state_url":"https://pith.science/pith/BEQWZHBMKXUHRVHAPHSZGCTOJR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BEQWZHBMKXUHRVHAPHSZGCTOJR/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":"2026-08-04T09:08:38Z","links":{"resolver":"https://pith.science/pith/BEQWZHBMKXUHRVHAPHSZGCTOJR","bundle":"https://pith.science/pith/BEQWZHBMKXUHRVHAPHSZGCTOJR/bundle.json","state":"https://pith.science/pith/BEQWZHBMKXUHRVHAPHSZGCTOJR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BEQWZHBMKXUHRVHAPHSZGCTOJR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:BEQWZHBMKXUHRVHAPHSZGCTOJR","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":"dd6399d01fa5581ada0ae814f5a46ed59bde18fccaf03d3cf9eb0957afa7c403","cross_cats_sorted":["eess.AS","eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-02-10T06:51:31Z","title_canon_sha256":"5529be0c55198fd33e0423993613896145ab3110af3a8126fcd1ad6b3dcdb48c"},"schema_version":"1.0","source":{"id":"2002.03577","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.03577","created_at":"2026-07-05T03:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"2002.03577v1","created_at":"2026-07-05T03:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.03577","created_at":"2026-07-05T03:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"BEQWZHBMKXUH","created_at":"2026-07-05T03:07:42Z"},{"alias_kind":"pith_short_16","alias_value":"BEQWZHBMKXUHRVHA","created_at":"2026-07-05T03:07:42Z"},{"alias_kind":"pith_short_8","alias_value":"BEQWZHBM","created_at":"2026-07-05T03:07:42Z"}],"graph_snapshots":[{"event_id":"sha256:30e92d363a358b7120135fe9b34eab347bdd10f3804238d9d18020bce002104a","target":"graph","created_at":"2026-07-05T03:07:42Z","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/2002.03577/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a one-step constrained (OSC) beam search to accelerate recurrent neural network (RNN) transducer (RNN-T) inference. The original RNN-T beam search has a while-loop leading to speed down of the decoding process. The OSC beam search eliminates this while-loop by vectorizing multiple hypotheses. This vectorization is nontrivial as the expansion of the hypotheses within the original RNN-T beam search can be different from each other. However, we found that the hypotheses expanded only once at each decoding step in most cases; thus, we constrained the maximum expansion number to one, the","authors_text":"Juntae Kim, Yoonhan Lee","cross_cats":["eess.AS","eess.SP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-02-10T06:51:31Z","title":"Accelerating RNN Transducer Inference via One-Step Constrained Beam Search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.03577","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":"sha256:85e1af98b3705b0a794650641497a5e9e076aa8b34d4a988adc5fea5b70ec132","target":"record","created_at":"2026-07-05T03:07:42Z","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":"dd6399d01fa5581ada0ae814f5a46ed59bde18fccaf03d3cf9eb0957afa7c403","cross_cats_sorted":["eess.AS","eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2020-02-10T06:51:31Z","title_canon_sha256":"5529be0c55198fd33e0423993613896145ab3110af3a8126fcd1ad6b3dcdb48c"},"schema_version":"1.0","source":{"id":"2002.03577","kind":"arxiv","version":1}},"canonical_sha256":"09216c9c2c55e878d4e079e5930a6e4c7e1a168943dd6649b8dad59430c205a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09216c9c2c55e878d4e079e5930a6e4c7e1a168943dd6649b8dad59430c205a6","first_computed_at":"2026-07-05T03:07:42.682099Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:07:42.682099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t4E+KGYigSlazu4sE+z+ZY8eTZKBU9n2Xw5vNZofp1OXSpLkdIEP95WGqko3I7iXdrbd9laeX/XHUiaTIarlCw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:07:42.682452Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.03577","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85e1af98b3705b0a794650641497a5e9e076aa8b34d4a988adc5fea5b70ec132","sha256:30e92d363a358b7120135fe9b34eab347bdd10f3804238d9d18020bce002104a"],"state_sha256":"07df3ea4fa3c84c694b110e8c25f734208b429952c535a30dad9cdca490edab8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u7ZA2tZtPT2BJ8EIxvAuK6TRM1qYdPdJUdG5NgpYT4lOwQFi/vxdIHwoYUeYAHOAAHmwLU6+Sb3cwjpcFFDlBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T09:08:38.400860Z","bundle_sha256":"a4124ae885963672abfaae4102b587b51ef77c1c09dd97638a243e05953d9a32"}}