{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:RW3JTPB5AVB5ASFCZUMXE4RVLN","short_pith_number":"pith:RW3JTPB5","canonical_record":{"source":{"id":"2606.03283","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2026-06-02T07:49:30Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"4c96f908dd18584a985a277a8a7d6f5ec3f770e0b7574cc1d0b52b44dfd4d18f","abstract_canon_sha256":"ce064b7bd3ecd298ff37b0e4002bcc1daa64ec405ee7a23147a9ffb2ba61d161"},"schema_version":"1.0"},"canonical_sha256":"8db699bc3d0543d048a2cd197272355b4ae7a3adb9655b718895b45ecbe23300","source":{"kind":"arxiv","id":"2606.03283","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03283","created_at":"2026-06-03T01:05:38Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03283v1","created_at":"2026-06-03T01:05:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03283","created_at":"2026-06-03T01:05:38Z"},{"alias_kind":"pith_short_12","alias_value":"RW3JTPB5AVB5","created_at":"2026-06-03T01:05:38Z"},{"alias_kind":"pith_short_16","alias_value":"RW3JTPB5AVB5ASFC","created_at":"2026-06-03T01:05:38Z"},{"alias_kind":"pith_short_8","alias_value":"RW3JTPB5","created_at":"2026-06-03T01:05:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:RW3JTPB5AVB5ASFCZUMXE4RVLN","target":"record","payload":{"canonical_record":{"source":{"id":"2606.03283","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2026-06-02T07:49:30Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"4c96f908dd18584a985a277a8a7d6f5ec3f770e0b7574cc1d0b52b44dfd4d18f","abstract_canon_sha256":"ce064b7bd3ecd298ff37b0e4002bcc1daa64ec405ee7a23147a9ffb2ba61d161"},"schema_version":"1.0"},"canonical_sha256":"8db699bc3d0543d048a2cd197272355b4ae7a3adb9655b718895b45ecbe23300","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T01:05:38.160384Z","signature_b64":"iuVbbizpMKNVbKetVFBJT92EydBSEAUEE5qDIw6kgvOOWoZCWJGstZLfKzXPFXdgiGL3ihGOsFbzwr/MdyXQCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8db699bc3d0543d048a2cd197272355b4ae7a3adb9655b718895b45ecbe23300","last_reissued_at":"2026-06-03T01:05:38.159959Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T01:05:38.159959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.03283","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":"2026-06-03T01:05:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YhGGPeSrxveIq9r7CxOi9YugQrDYiHHDYmmczBpUOaqDQiwU+Q8/PQsKb0pVktnHF+YgWgAQc+NvO40D/1HNDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T17:47:18.216099Z"},"content_sha256":"b0a593c3f9ee070fdda239ae629423a85dc9f6325def1ea381abf9f929baba9e","schema_version":"1.0","event_id":"sha256:b0a593c3f9ee070fdda239ae629423a85dc9f6325def1ea381abf9f929baba9e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:RW3JTPB5AVB5ASFCZUMXE4RVLN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SpeakerCard-1M: An Evidence-Grounded Speaker Card Corpus for In-the-Wild Speaker Verification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Dading Chong, Hang Su, Jan \\v{C}ernock\\'y, Junjie Li, Junyi Peng, Kong Aik Lee, Lichun Fan, Old\\v{r}ich Plchot, Shuai Wang, Themos Stafylakis, Xiao Song","submitted_at":"2026-06-02T07:49:30Z","abstract_excerpt":"Modern speaker verification (SV) systems rely on speaker embeddings that are effective but difficult to interpret or query in natural language. Most existing speech-text corpora target controllable synthesis or utterance-level captioning, and provide limited speaker-level supervision for in-the-wild speaker recognition. This paper introduces SpeakerCard-1M, a bilingual speaker-centric resource for evidence-grounded SV, derived from VoxCeleb1/2 and CN-Celeb1/2, where the \"-1M\" suffix refers to the 1.78M utterance-level captions contained in the release. We adopt a tool-first, LLM-last approach:"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03283","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/2606.03283/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":"2026-06-03T01:05:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2K513VdC/PfaMq91B6qsEYyWAkY6Zcb4iMsaSEVw6DW6Rq/U+bUX0fQtIMmq4q5m5J9+fhd+TBewNbzGCYDRBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T17:47:18.216506Z"},"content_sha256":"2129b18ef20c21caea6650f4d6e1d8a7f92cac709867dcd778b7dfe4dd928db4","schema_version":"1.0","event_id":"sha256:2129b18ef20c21caea6650f4d6e1d8a7f92cac709867dcd778b7dfe4dd928db4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RW3JTPB5AVB5ASFCZUMXE4RVLN/bundle.json","state_url":"https://pith.science/pith/RW3JTPB5AVB5ASFCZUMXE4RVLN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RW3JTPB5AVB5ASFCZUMXE4RVLN/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":"2026-06-03T17:47:18Z","links":{"resolver":"https://pith.science/pith/RW3JTPB5AVB5ASFCZUMXE4RVLN","bundle":"https://pith.science/pith/RW3JTPB5AVB5ASFCZUMXE4RVLN/bundle.json","state":"https://pith.science/pith/RW3JTPB5AVB5ASFCZUMXE4RVLN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RW3JTPB5AVB5ASFCZUMXE4RVLN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:RW3JTPB5AVB5ASFCZUMXE4RVLN","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":"ce064b7bd3ecd298ff37b0e4002bcc1daa64ec405ee7a23147a9ffb2ba61d161","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2026-06-02T07:49:30Z","title_canon_sha256":"4c96f908dd18584a985a277a8a7d6f5ec3f770e0b7574cc1d0b52b44dfd4d18f"},"schema_version":"1.0","source":{"id":"2606.03283","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03283","created_at":"2026-06-03T01:05:38Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03283v1","created_at":"2026-06-03T01:05:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03283","created_at":"2026-06-03T01:05:38Z"},{"alias_kind":"pith_short_12","alias_value":"RW3JTPB5AVB5","created_at":"2026-06-03T01:05:38Z"},{"alias_kind":"pith_short_16","alias_value":"RW3JTPB5AVB5ASFC","created_at":"2026-06-03T01:05:38Z"},{"alias_kind":"pith_short_8","alias_value":"RW3JTPB5","created_at":"2026-06-03T01:05:38Z"}],"graph_snapshots":[{"event_id":"sha256:2129b18ef20c21caea6650f4d6e1d8a7f92cac709867dcd778b7dfe4dd928db4","target":"graph","created_at":"2026-06-03T01:05:38Z","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/2606.03283/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modern speaker verification (SV) systems rely on speaker embeddings that are effective but difficult to interpret or query in natural language. Most existing speech-text corpora target controllable synthesis or utterance-level captioning, and provide limited speaker-level supervision for in-the-wild speaker recognition. This paper introduces SpeakerCard-1M, a bilingual speaker-centric resource for evidence-grounded SV, derived from VoxCeleb1/2 and CN-Celeb1/2, where the \"-1M\" suffix refers to the 1.78M utterance-level captions contained in the release. We adopt a tool-first, LLM-last approach:","authors_text":"Dading Chong, Hang Su, Jan \\v{C}ernock\\'y, Junjie Li, Junyi Peng, Kong Aik Lee, Lichun Fan, Old\\v{r}ich Plchot, Shuai Wang, Themos Stafylakis, Xiao Song","cross_cats":["cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2026-06-02T07:49:30Z","title":"SpeakerCard-1M: An Evidence-Grounded Speaker Card Corpus for In-the-Wild Speaker Verification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03283","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:b0a593c3f9ee070fdda239ae629423a85dc9f6325def1ea381abf9f929baba9e","target":"record","created_at":"2026-06-03T01:05:38Z","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":"ce064b7bd3ecd298ff37b0e4002bcc1daa64ec405ee7a23147a9ffb2ba61d161","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2026-06-02T07:49:30Z","title_canon_sha256":"4c96f908dd18584a985a277a8a7d6f5ec3f770e0b7574cc1d0b52b44dfd4d18f"},"schema_version":"1.0","source":{"id":"2606.03283","kind":"arxiv","version":1}},"canonical_sha256":"8db699bc3d0543d048a2cd197272355b4ae7a3adb9655b718895b45ecbe23300","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8db699bc3d0543d048a2cd197272355b4ae7a3adb9655b718895b45ecbe23300","first_computed_at":"2026-06-03T01:05:38.159959Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:05:38.159959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iuVbbizpMKNVbKetVFBJT92EydBSEAUEE5qDIw6kgvOOWoZCWJGstZLfKzXPFXdgiGL3ihGOsFbzwr/MdyXQCA==","signature_status":"signed_v1","signed_at":"2026-06-03T01:05:38.160384Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.03283","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0a593c3f9ee070fdda239ae629423a85dc9f6325def1ea381abf9f929baba9e","sha256:2129b18ef20c21caea6650f4d6e1d8a7f92cac709867dcd778b7dfe4dd928db4"],"state_sha256":"dab767a2736b9248d4deb2c3339b46438dfb806fd0be731534b296d2f4410b63"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PvYCpLQ8KzJ82JKdH8M8n7J1inUATfKNww4B1mXbEicFtQKdFZUOHPz1m/RUZHPGWtSooMbJ9h5KJRxF6v5kAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T17:47:18.218650Z","bundle_sha256":"fff4160016e917d39c485688f8511f548b82be3d83c790e32793ce321b2b7f94"}}