{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:7PVBKB27IZ2X2GUVA333SCFRHV","short_pith_number":"pith:7PVBKB27","canonical_record":{"source":{"id":"2308.07056","kind":"arxiv","version":7},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2023-08-14T10:31:29Z","cross_cats_sorted":["cs.MM","cs.SD"],"title_canon_sha256":"6c409d20b15eab2694719853ca841f8e063778552bcde7a54fb60fd868287683","abstract_canon_sha256":"6b6d4329a3d03f08488c09dde9e3fa3e65b956341c28aa40a6214b2492101d11"},"schema_version":"1.0"},"canonical_sha256":"fbea15075f46757d1a9506f7b908b13d5b1731a2cef829f2edfeb9d66665ee40","source":{"kind":"arxiv","id":"2308.07056","version":7},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.07056","created_at":"2026-07-05T07:23:28Z"},{"alias_kind":"arxiv_version","alias_value":"2308.07056v7","created_at":"2026-07-05T07:23:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.07056","created_at":"2026-07-05T07:23:28Z"},{"alias_kind":"pith_short_12","alias_value":"7PVBKB27IZ2X","created_at":"2026-07-05T07:23:28Z"},{"alias_kind":"pith_short_16","alias_value":"7PVBKB27IZ2X2GUV","created_at":"2026-07-05T07:23:28Z"},{"alias_kind":"pith_short_8","alias_value":"7PVBKB27","created_at":"2026-07-05T07:23:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:7PVBKB27IZ2X2GUVA333SCFRHV","target":"record","payload":{"canonical_record":{"source":{"id":"2308.07056","kind":"arxiv","version":7},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2023-08-14T10:31:29Z","cross_cats_sorted":["cs.MM","cs.SD"],"title_canon_sha256":"6c409d20b15eab2694719853ca841f8e063778552bcde7a54fb60fd868287683","abstract_canon_sha256":"6b6d4329a3d03f08488c09dde9e3fa3e65b956341c28aa40a6214b2492101d11"},"schema_version":"1.0"},"canonical_sha256":"fbea15075f46757d1a9506f7b908b13d5b1731a2cef829f2edfeb9d66665ee40","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:23:28.236911Z","signature_b64":"pHNjHcRfI9yjVRFXcdn6zq2lN/Rna7ysGTwoTYtkfFr4h1Z1ywgrvN2XK/Pn6hR4Zz50sdtqsQhuLuBqb9ToAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbea15075f46757d1a9506f7b908b13d5b1731a2cef829f2edfeb9d66665ee40","last_reissued_at":"2026-07-05T07:23:28.236420Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:23:28.236420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.07056","source_version":7,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:23:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ANVcWkkjxCU32TVlSYG89mlo5XpJrIsWkec/yxmuEPHzJsXfs1GE2wtbwNLp7IpSop/jog72T01IfYvpgFOODg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:56:50.291742Z"},"content_sha256":"bdb230128bcb6479a80556e659eba8ffb8db4eb28f83e3c377eb5876767ae714","schema_version":"1.0","event_id":"sha256:bdb230128bcb6479a80556e659eba8ffb8db4eb28f83e3c377eb5876767ae714"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:7PVBKB27IZ2X2GUVA333SCFRHV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VoxBlink: A Large Scale Speaker Verification Dataset on Camera","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM","cs.SD"],"primary_cat":"eess.AS","authors_text":"Guoqing Zhao, Haiyang Wu, Ming Cheng, Ming Li, Ning Jiang, Xiaoyi Qin, Yuke Lin","submitted_at":"2023-08-14T10:31:29Z","abstract_excerpt":"In this paper, we introduce a large-scale and high-quality audio-visual speaker verification dataset, named VoxBlink. We propose an innovative and robust automatic audio-visual data mining pipeline to curate this dataset, which contains 1.45M utterances from 38K speakers. Due to the inherent nature of automated data collection, introducing noisy data is inevitable. Therefore, we also utilize a multi-modal purification step to generate a cleaner version of the VoxBlink, named VoxBlink-clean, comprising 18K identities and 1.02M utterances. In contrast to the VoxCeleb, the VoxBlink sources from s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.07056","kind":"arxiv","version":7},"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/2308.07056/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":"2026-07-05T07:23:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KBUy4r/iHsydwnNuKLz/ANzFP3qPetbpZJDMJ2ZXnNW0FtNMdWXPFVvrKqW2t+ABuHPuK1Va3gxPCNiRtu0EDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:56:50.292277Z"},"content_sha256":"c68a1c9472a874cf1598503984446198da55b859db777c14db24bef76690f550","schema_version":"1.0","event_id":"sha256:c68a1c9472a874cf1598503984446198da55b859db777c14db24bef76690f550"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7PVBKB27IZ2X2GUVA333SCFRHV/bundle.json","state_url":"https://pith.science/pith/7PVBKB27IZ2X2GUVA333SCFRHV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7PVBKB27IZ2X2GUVA333SCFRHV/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":"2026-08-12T18:56:50Z","links":{"resolver":"https://pith.science/pith/7PVBKB27IZ2X2GUVA333SCFRHV","bundle":"https://pith.science/pith/7PVBKB27IZ2X2GUVA333SCFRHV/bundle.json","state":"https://pith.science/pith/7PVBKB27IZ2X2GUVA333SCFRHV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7PVBKB27IZ2X2GUVA333SCFRHV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:7PVBKB27IZ2X2GUVA333SCFRHV","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":"6b6d4329a3d03f08488c09dde9e3fa3e65b956341c28aa40a6214b2492101d11","cross_cats_sorted":["cs.MM","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2023-08-14T10:31:29Z","title_canon_sha256":"6c409d20b15eab2694719853ca841f8e063778552bcde7a54fb60fd868287683"},"schema_version":"1.0","source":{"id":"2308.07056","kind":"arxiv","version":7}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.07056","created_at":"2026-07-05T07:23:28Z"},{"alias_kind":"arxiv_version","alias_value":"2308.07056v7","created_at":"2026-07-05T07:23:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.07056","created_at":"2026-07-05T07:23:28Z"},{"alias_kind":"pith_short_12","alias_value":"7PVBKB27IZ2X","created_at":"2026-07-05T07:23:28Z"},{"alias_kind":"pith_short_16","alias_value":"7PVBKB27IZ2X2GUV","created_at":"2026-07-05T07:23:28Z"},{"alias_kind":"pith_short_8","alias_value":"7PVBKB27","created_at":"2026-07-05T07:23:28Z"}],"graph_snapshots":[{"event_id":"sha256:c68a1c9472a874cf1598503984446198da55b859db777c14db24bef76690f550","target":"graph","created_at":"2026-07-05T07:23:28Z","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/2308.07056/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we introduce a large-scale and high-quality audio-visual speaker verification dataset, named VoxBlink. We propose an innovative and robust automatic audio-visual data mining pipeline to curate this dataset, which contains 1.45M utterances from 38K speakers. Due to the inherent nature of automated data collection, introducing noisy data is inevitable. Therefore, we also utilize a multi-modal purification step to generate a cleaner version of the VoxBlink, named VoxBlink-clean, comprising 18K identities and 1.02M utterances. In contrast to the VoxCeleb, the VoxBlink sources from s","authors_text":"Guoqing Zhao, Haiyang Wu, Ming Cheng, Ming Li, Ning Jiang, Xiaoyi Qin, Yuke Lin","cross_cats":["cs.MM","cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2023-08-14T10:31:29Z","title":"VoxBlink: A Large Scale Speaker Verification Dataset on Camera"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.07056","kind":"arxiv","version":7},"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:bdb230128bcb6479a80556e659eba8ffb8db4eb28f83e3c377eb5876767ae714","target":"record","created_at":"2026-07-05T07:23:28Z","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":"6b6d4329a3d03f08488c09dde9e3fa3e65b956341c28aa40a6214b2492101d11","cross_cats_sorted":["cs.MM","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2023-08-14T10:31:29Z","title_canon_sha256":"6c409d20b15eab2694719853ca841f8e063778552bcde7a54fb60fd868287683"},"schema_version":"1.0","source":{"id":"2308.07056","kind":"arxiv","version":7}},"canonical_sha256":"fbea15075f46757d1a9506f7b908b13d5b1731a2cef829f2edfeb9d66665ee40","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fbea15075f46757d1a9506f7b908b13d5b1731a2cef829f2edfeb9d66665ee40","first_computed_at":"2026-07-05T07:23:28.236420Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:23:28.236420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pHNjHcRfI9yjVRFXcdn6zq2lN/Rna7ysGTwoTYtkfFr4h1Z1ywgrvN2XK/Pn6hR4Zz50sdtqsQhuLuBqb9ToAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:23:28.236911Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.07056","source_kind":"arxiv","source_version":7}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bdb230128bcb6479a80556e659eba8ffb8db4eb28f83e3c377eb5876767ae714","sha256:c68a1c9472a874cf1598503984446198da55b859db777c14db24bef76690f550"],"state_sha256":"9a5a13d1a02f83c5486ede9a0bc322e6dfa0c65c6e299b16098c1bfb913643d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lOkFFfOS1hV3nLkkAOpETLPGNOOfvVmIGUlPI56JIFDA48Ij2waIOhoYgVKtXlPHnF7pkwkHZubES5yn7qGMCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T18:56:50.296948Z","bundle_sha256":"cb0f4ffaaeb1caaba6d235551dd5e69a199be67500324ae8d86895e7ff3842a0"}}