{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:54IYG2P7FJA7W4ENZ253NOJPRX","short_pith_number":"pith:54IYG2P7","canonical_record":{"source":{"id":"2502.05232","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-02-06T22:09:52Z","cross_cats_sorted":["cs.AI","cs.LG","eess.AS"],"title_canon_sha256":"a437dcdb048e2ae3606642ff8a3c76ac29ac0d96507f83b4aeb066deda420a83","abstract_canon_sha256":"4b8e7972a3919ffd07698a7dbfb62f2105b5071ab83eccbaa649ff30aa066365"},"schema_version":"1.0"},"canonical_sha256":"ef118369ff2a41fb708dcebbb6b92f8dcaf8d16261744b2cbee715ee67f61d19","source":{"kind":"arxiv","id":"2502.05232","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.05232","created_at":"2026-07-05T10:11:34Z"},{"alias_kind":"arxiv_version","alias_value":"2502.05232v1","created_at":"2026-07-05T10:11:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.05232","created_at":"2026-07-05T10:11:34Z"},{"alias_kind":"pith_short_12","alias_value":"54IYG2P7FJA7","created_at":"2026-07-05T10:11:34Z"},{"alias_kind":"pith_short_16","alias_value":"54IYG2P7FJA7W4EN","created_at":"2026-07-05T10:11:34Z"},{"alias_kind":"pith_short_8","alias_value":"54IYG2P7","created_at":"2026-07-05T10:11:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:54IYG2P7FJA7W4ENZ253NOJPRX","target":"record","payload":{"canonical_record":{"source":{"id":"2502.05232","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-02-06T22:09:52Z","cross_cats_sorted":["cs.AI","cs.LG","eess.AS"],"title_canon_sha256":"a437dcdb048e2ae3606642ff8a3c76ac29ac0d96507f83b4aeb066deda420a83","abstract_canon_sha256":"4b8e7972a3919ffd07698a7dbfb62f2105b5071ab83eccbaa649ff30aa066365"},"schema_version":"1.0"},"canonical_sha256":"ef118369ff2a41fb708dcebbb6b92f8dcaf8d16261744b2cbee715ee67f61d19","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:11:34.545381Z","signature_b64":"v3+oo2cN1rgw3SuYlxgP6RWSaq0a/a2Rm3wzkdLCClvtiZZTjaitZ593yRuepjiwhYSbJBNHctUvtxGp7H3xDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef118369ff2a41fb708dcebbb6b92f8dcaf8d16261744b2cbee715ee67f61d19","last_reissued_at":"2026-07-05T10:11:34.544902Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:11:34.544902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.05232","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":"2026-07-05T10:11:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+a08WFWwjD6nQdtt8q9urAqK7Bmwb3CsrRR5bTHeCp7NjDimn6tpoWadyZsVgj9EGgDykT8CeDCLR6jn5vMEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T01:48:37.928975Z"},"content_sha256":"52456bd2c31846ae223b32cda7276b9f4aef0756af373dee79f9ced4e94dc467","schema_version":"1.0","event_id":"sha256:52456bd2c31846ae223b32cda7276b9f4aef0756af373dee79f9ced4e94dc467"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:54IYG2P7FJA7W4ENZ253NOJPRX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aligner-Encoders: Self-Attention Transformers Can Be Self-Transducers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.LG","eess.AS"],"primary_cat":"cs.SD","authors_text":"Adam Stooke, Khe Chai Sim, Pedro Moreno Mengibar, Rohit Prabhavalkar","submitted_at":"2025-02-06T22:09:52Z","abstract_excerpt":"Modern systems for automatic speech recognition, including the RNN-Transducer and Attention-based Encoder-Decoder (AED), are designed so that the encoder is not required to alter the time-position of information from the audio sequence into the embedding; alignment to the final text output is processed during decoding. We discover that the transformer-based encoder adopted in recent years is actually capable of performing the alignment internally during the forward pass, prior to decoding. This new phenomenon enables a simpler and more efficient model, the \"Aligner-Encoder\". To train it, we di"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.05232","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/2502.05232/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":"2026-07-05T10:11:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yFbK6IGW4ytR2xX4+t1SE2+Hcg1duGgttBJkReD87KTfANMlsZGDXrRHKKbisgLEnC1T/Ma97o8HRfkRDAjkDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T01:48:37.929491Z"},"content_sha256":"84a237fe387791dadbc31858f918ba6d4cfc8a06b846f65843210adb1d48701a","schema_version":"1.0","event_id":"sha256:84a237fe387791dadbc31858f918ba6d4cfc8a06b846f65843210adb1d48701a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/54IYG2P7FJA7W4ENZ253NOJPRX/bundle.json","state_url":"https://pith.science/pith/54IYG2P7FJA7W4ENZ253NOJPRX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/54IYG2P7FJA7W4ENZ253NOJPRX/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":"2026-08-05T01:48:37Z","links":{"resolver":"https://pith.science/pith/54IYG2P7FJA7W4ENZ253NOJPRX","bundle":"https://pith.science/pith/54IYG2P7FJA7W4ENZ253NOJPRX/bundle.json","state":"https://pith.science/pith/54IYG2P7FJA7W4ENZ253NOJPRX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/54IYG2P7FJA7W4ENZ253NOJPRX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:54IYG2P7FJA7W4ENZ253NOJPRX","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":"4b8e7972a3919ffd07698a7dbfb62f2105b5071ab83eccbaa649ff30aa066365","cross_cats_sorted":["cs.AI","cs.LG","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-02-06T22:09:52Z","title_canon_sha256":"a437dcdb048e2ae3606642ff8a3c76ac29ac0d96507f83b4aeb066deda420a83"},"schema_version":"1.0","source":{"id":"2502.05232","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.05232","created_at":"2026-07-05T10:11:34Z"},{"alias_kind":"arxiv_version","alias_value":"2502.05232v1","created_at":"2026-07-05T10:11:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.05232","created_at":"2026-07-05T10:11:34Z"},{"alias_kind":"pith_short_12","alias_value":"54IYG2P7FJA7","created_at":"2026-07-05T10:11:34Z"},{"alias_kind":"pith_short_16","alias_value":"54IYG2P7FJA7W4EN","created_at":"2026-07-05T10:11:34Z"},{"alias_kind":"pith_short_8","alias_value":"54IYG2P7","created_at":"2026-07-05T10:11:34Z"}],"graph_snapshots":[{"event_id":"sha256:84a237fe387791dadbc31858f918ba6d4cfc8a06b846f65843210adb1d48701a","target":"graph","created_at":"2026-07-05T10:11:34Z","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/2502.05232/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modern systems for automatic speech recognition, including the RNN-Transducer and Attention-based Encoder-Decoder (AED), are designed so that the encoder is not required to alter the time-position of information from the audio sequence into the embedding; alignment to the final text output is processed during decoding. We discover that the transformer-based encoder adopted in recent years is actually capable of performing the alignment internally during the forward pass, prior to decoding. This new phenomenon enables a simpler and more efficient model, the \"Aligner-Encoder\". To train it, we di","authors_text":"Adam Stooke, Khe Chai Sim, Pedro Moreno Mengibar, Rohit Prabhavalkar","cross_cats":["cs.AI","cs.LG","eess.AS"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-02-06T22:09:52Z","title":"Aligner-Encoders: Self-Attention Transformers Can Be Self-Transducers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.05232","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":"sha256:52456bd2c31846ae223b32cda7276b9f4aef0756af373dee79f9ced4e94dc467","target":"record","created_at":"2026-07-05T10:11:34Z","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":"4b8e7972a3919ffd07698a7dbfb62f2105b5071ab83eccbaa649ff30aa066365","cross_cats_sorted":["cs.AI","cs.LG","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-02-06T22:09:52Z","title_canon_sha256":"a437dcdb048e2ae3606642ff8a3c76ac29ac0d96507f83b4aeb066deda420a83"},"schema_version":"1.0","source":{"id":"2502.05232","kind":"arxiv","version":1}},"canonical_sha256":"ef118369ff2a41fb708dcebbb6b92f8dcaf8d16261744b2cbee715ee67f61d19","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef118369ff2a41fb708dcebbb6b92f8dcaf8d16261744b2cbee715ee67f61d19","first_computed_at":"2026-07-05T10:11:34.544902Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:11:34.544902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v3+oo2cN1rgw3SuYlxgP6RWSaq0a/a2Rm3wzkdLCClvtiZZTjaitZ593yRuepjiwhYSbJBNHctUvtxGp7H3xDg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:11:34.545381Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.05232","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52456bd2c31846ae223b32cda7276b9f4aef0756af373dee79f9ced4e94dc467","sha256:84a237fe387791dadbc31858f918ba6d4cfc8a06b846f65843210adb1d48701a"],"state_sha256":"6d120a08457ecefa35126d9e08657216a869dcfd3e0842d98533c7c5173974bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x88pHBzuELxi9xGrZy521n3aZQxh/ROgPhEXmnHUJ6FYvaXsXr6uA5Y5QLKcEB7bsKMAICuZlfWt0KpVATM9BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T01:48:37.933434Z","bundle_sha256":"997dc461273ce4de05c658a8eb004691c71cb7ffa28d2da8aa5d0953c856abf7"}}