{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:CDZG55GFKLROBT67P33SDXOQVG","short_pith_number":"pith:CDZG55GF","canonical_record":{"source":{"id":"2112.07935","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2021-12-15T07:33:55Z","cross_cats_sorted":[],"title_canon_sha256":"90b27ca44314ecec209769f683c65d0c3312846f5813636ef3658bede330de05","abstract_canon_sha256":"f9157dba27d775293175fd722c21e956caad933abb6e404981690776c760da09"},"schema_version":"1.0"},"canonical_sha256":"10f26ef4c552e2e0cfdf7ef721ddd0a992133551717cfe847ae800e34f3d5fb5","source":{"kind":"arxiv","id":"2112.07935","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.07935","created_at":"2026-07-05T04:34:48Z"},{"alias_kind":"arxiv_version","alias_value":"2112.07935v2","created_at":"2026-07-05T04:34:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.07935","created_at":"2026-07-05T04:34:48Z"},{"alias_kind":"pith_short_12","alias_value":"CDZG55GFKLRO","created_at":"2026-07-05T04:34:48Z"},{"alias_kind":"pith_short_16","alias_value":"CDZG55GFKLROBT67","created_at":"2026-07-05T04:34:48Z"},{"alias_kind":"pith_short_8","alias_value":"CDZG55GF","created_at":"2026-07-05T04:34:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:CDZG55GFKLROBT67P33SDXOQVG","target":"record","payload":{"canonical_record":{"source":{"id":"2112.07935","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2021-12-15T07:33:55Z","cross_cats_sorted":[],"title_canon_sha256":"90b27ca44314ecec209769f683c65d0c3312846f5813636ef3658bede330de05","abstract_canon_sha256":"f9157dba27d775293175fd722c21e956caad933abb6e404981690776c760da09"},"schema_version":"1.0"},"canonical_sha256":"10f26ef4c552e2e0cfdf7ef721ddd0a992133551717cfe847ae800e34f3d5fb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:34:48.934870Z","signature_b64":"o3WyVuj4XAefGSLZvkxfOf0NoOq77I1DKn0nO+bp1+980acKeCybz3SBleVNxtJmp8o0tztWPNnD3uKB6drwCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10f26ef4c552e2e0cfdf7ef721ddd0a992133551717cfe847ae800e34f3d5fb5","last_reissued_at":"2026-07-05T04:34:48.934481Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:34:48.934481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.07935","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:34:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZGv59LW/t3LXCmqpFW0RZLVFFs2kDfqR6DhmDWXl661ON/2G/NAwd3KUI9vJnwDGssEwXd43xvya3r1d9aYSCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T00:15:51.906868Z"},"content_sha256":"70e005488ab6ce8388f39bee3eaa46141d80782c2e62fd8f53a341d5abfd196e","schema_version":"1.0","event_id":"sha256:70e005488ab6ce8388f39bee3eaa46141d80782c2e62fd8f53a341d5abfd196e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:CDZG55GFKLROBT67P33SDXOQVG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"RawNeXt: Speaker verification system for variable-duration utterances with deep layer aggregation and extended dynamic scaling policies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.AS","authors_text":"Ha-Jin Yu, Hye-Jin Shim, Ju-ho Kim, Jungwoo Heo","submitted_at":"2021-12-15T07:33:55Z","abstract_excerpt":"Despite achieving satisfactory performance in speaker verification using deep neural networks, variable-duration utterances remain a challenge that threatens the robustness of systems. To deal with this issue, we propose a speaker verification system called RawNeXt that can handle input raw waveforms of arbitrary length by employing the following two components: (1) A deep layer aggregation strategy enhances speaker information by iteratively and hierarchically aggregating features of various time scales and spectral channels output from blocks. (2) An extended dynamic scaling policy flexibly "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.07935","kind":"arxiv","version":2},"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/2112.07935/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":"2026-07-05T04:34:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4ERv/xmabN+c+f5Z1oYacL3uALHHpDIJ7evFxopI6DawQnsh0iUSu1mx/FnZYIuz5MGfDeNnObwsN+n9b1eXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T00:15:51.907244Z"},"content_sha256":"afc6999340270a634c9ccdbeb062f6500cc682923c154e0c8ff6e7da1389cbca","schema_version":"1.0","event_id":"sha256:afc6999340270a634c9ccdbeb062f6500cc682923c154e0c8ff6e7da1389cbca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CDZG55GFKLROBT67P33SDXOQVG/bundle.json","state_url":"https://pith.science/pith/CDZG55GFKLROBT67P33SDXOQVG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CDZG55GFKLROBT67P33SDXOQVG/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":"2026-07-09T00:15:51Z","links":{"resolver":"https://pith.science/pith/CDZG55GFKLROBT67P33SDXOQVG","bundle":"https://pith.science/pith/CDZG55GFKLROBT67P33SDXOQVG/bundle.json","state":"https://pith.science/pith/CDZG55GFKLROBT67P33SDXOQVG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CDZG55GFKLROBT67P33SDXOQVG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:CDZG55GFKLROBT67P33SDXOQVG","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":"f9157dba27d775293175fd722c21e956caad933abb6e404981690776c760da09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2021-12-15T07:33:55Z","title_canon_sha256":"90b27ca44314ecec209769f683c65d0c3312846f5813636ef3658bede330de05"},"schema_version":"1.0","source":{"id":"2112.07935","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.07935","created_at":"2026-07-05T04:34:48Z"},{"alias_kind":"arxiv_version","alias_value":"2112.07935v2","created_at":"2026-07-05T04:34:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.07935","created_at":"2026-07-05T04:34:48Z"},{"alias_kind":"pith_short_12","alias_value":"CDZG55GFKLRO","created_at":"2026-07-05T04:34:48Z"},{"alias_kind":"pith_short_16","alias_value":"CDZG55GFKLROBT67","created_at":"2026-07-05T04:34:48Z"},{"alias_kind":"pith_short_8","alias_value":"CDZG55GF","created_at":"2026-07-05T04:34:48Z"}],"graph_snapshots":[{"event_id":"sha256:afc6999340270a634c9ccdbeb062f6500cc682923c154e0c8ff6e7da1389cbca","target":"graph","created_at":"2026-07-05T04:34:48Z","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/2112.07935/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Despite achieving satisfactory performance in speaker verification using deep neural networks, variable-duration utterances remain a challenge that threatens the robustness of systems. To deal with this issue, we propose a speaker verification system called RawNeXt that can handle input raw waveforms of arbitrary length by employing the following two components: (1) A deep layer aggregation strategy enhances speaker information by iteratively and hierarchically aggregating features of various time scales and spectral channels output from blocks. (2) An extended dynamic scaling policy flexibly ","authors_text":"Ha-Jin Yu, Hye-Jin Shim, Ju-ho Kim, Jungwoo Heo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2021-12-15T07:33:55Z","title":"RawNeXt: Speaker verification system for variable-duration utterances with deep layer aggregation and extended dynamic scaling policies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.07935","kind":"arxiv","version":2},"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":"sha256:70e005488ab6ce8388f39bee3eaa46141d80782c2e62fd8f53a341d5abfd196e","target":"record","created_at":"2026-07-05T04:34:48Z","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":"f9157dba27d775293175fd722c21e956caad933abb6e404981690776c760da09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2021-12-15T07:33:55Z","title_canon_sha256":"90b27ca44314ecec209769f683c65d0c3312846f5813636ef3658bede330de05"},"schema_version":"1.0","source":{"id":"2112.07935","kind":"arxiv","version":2}},"canonical_sha256":"10f26ef4c552e2e0cfdf7ef721ddd0a992133551717cfe847ae800e34f3d5fb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10f26ef4c552e2e0cfdf7ef721ddd0a992133551717cfe847ae800e34f3d5fb5","first_computed_at":"2026-07-05T04:34:48.934481Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:34:48.934481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o3WyVuj4XAefGSLZvkxfOf0NoOq77I1DKn0nO+bp1+980acKeCybz3SBleVNxtJmp8o0tztWPNnD3uKB6drwCA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:34:48.934870Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.07935","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70e005488ab6ce8388f39bee3eaa46141d80782c2e62fd8f53a341d5abfd196e","sha256:afc6999340270a634c9ccdbeb062f6500cc682923c154e0c8ff6e7da1389cbca"],"state_sha256":"e19ecd808ebc214729dd12277eabc8b29e362acd738a9485cd9c4cc77848a052"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W2Cu+Zu12AVpykY4Q+2nTI84ud9lgDL9gtnEIAL0eeHa+nZBhtkbz3tUhnm63TiKq3lewR+8H67qAGlsjZKeCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T00:15:51.909308Z","bundle_sha256":"8ed3a236d57384550e3b26f1c7d19a7e8e72d9d8a4d9c9a5c4573bf0972f497e"}}