{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:3RJVQXOPW6Z4OUEORP42JQDNG3","short_pith_number":"pith:3RJVQXOP","canonical_record":{"source":{"id":"2002.03520","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-02-10T03:28:39Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"e339602693f4584370bdd3591252bb53ccd7a4ed3ad096ac2de9f2fae88b7f1d","abstract_canon_sha256":"13a1ef844daf3fa7993007c5ffaf7ff0b12d88a0d7304351238afea65d75f307"},"schema_version":"1.0"},"canonical_sha256":"dc53585dcfb7b3c7508e8bf9a4c06d36e430f861bd95f2029a00f1608dab2f2e","source":{"kind":"arxiv","id":"2002.03520","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.03520","created_at":"2026-07-05T00:53:53Z"},{"alias_kind":"arxiv_version","alias_value":"2002.03520v2","created_at":"2026-07-05T00:53:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.03520","created_at":"2026-07-05T00:53:53Z"},{"alias_kind":"pith_short_12","alias_value":"3RJVQXOPW6Z4","created_at":"2026-07-05T00:53:53Z"},{"alias_kind":"pith_short_16","alias_value":"3RJVQXOPW6Z4OUEO","created_at":"2026-07-05T00:53:53Z"},{"alias_kind":"pith_short_8","alias_value":"3RJVQXOP","created_at":"2026-07-05T00:53:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:3RJVQXOPW6Z4OUEORP42JQDNG3","target":"record","payload":{"canonical_record":{"source":{"id":"2002.03520","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-02-10T03:28:39Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"e339602693f4584370bdd3591252bb53ccd7a4ed3ad096ac2de9f2fae88b7f1d","abstract_canon_sha256":"13a1ef844daf3fa7993007c5ffaf7ff0b12d88a0d7304351238afea65d75f307"},"schema_version":"1.0"},"canonical_sha256":"dc53585dcfb7b3c7508e8bf9a4c06d36e430f861bd95f2029a00f1608dab2f2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:53:53.048922Z","signature_b64":"+aEKS8Hw1RIrMhAqsG0aZnw1aq4IbC5fkLBigb0K0tyc2Sbq0xgfgF4uPSAJta7y1mbRwINOHH38dNK3Q2MdCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc53585dcfb7b3c7508e8bf9a4c06d36e430f861bd95f2029a00f1608dab2f2e","last_reissued_at":"2026-07-05T00:53:53.048403Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:53:53.048403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2002.03520","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":"2026-07-05T00:53:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6xSnFAIedtrp/9tq+cSS6j/wkedkQtpv+DWQmbGku3XD4IYiW/oySWvbq5LbWL0g7xhdYITa7ctuHjCICwnXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T20:46:11.149634Z"},"content_sha256":"35ccc6af90447523faef2507beb71779b0f38d6c9eb00446538a36c4c22dca2b","schema_version":"1.0","event_id":"sha256:35ccc6af90447523faef2507beb71779b0f38d6c9eb00446538a36c4c22dca2b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:3RJVQXOPW6Z4OUEORP42JQDNG3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An empirical analysis of information encoded in disentangled neural speaker representations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Arindam Jati, Haoqi Li, Krishna Somandepalli, Raghuveer Peri, Shrikanth Narayanan","submitted_at":"2020-02-10T03:28:39Z","abstract_excerpt":"The primary characteristic of robust speaker representations is that they are invariant to factors of variability not related to speaker identity. Disentanglement of speaker representations is one of the techniques used to improve robustness of speaker representations to both intrinsic factors that are acquired during speech production (e.g., emotion, lexical content) and extrinsic factors that are acquired during signal capture (e.g., channel, noise). Disentanglement in neural speaker representations can be achieved either in a supervised fashion with annotations of the nuisance factors (fact"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.03520","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/2002.03520/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":"2026-07-05T00:53:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wt5Tz5MR7//n06YPqZPgdxKWYU082QmzmHmcEoSMi/CUBcswW6rWEafz9l/Pmu1kZnMMIO924HDxB/uZVU2NCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T20:46:11.150500Z"},"content_sha256":"49747737ee2c6463fe0f0c076fae0ab03b47156e0fa46b6c6173056bdce6bd3e","schema_version":"1.0","event_id":"sha256:49747737ee2c6463fe0f0c076fae0ab03b47156e0fa46b6c6173056bdce6bd3e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3RJVQXOPW6Z4OUEORP42JQDNG3/bundle.json","state_url":"https://pith.science/pith/3RJVQXOPW6Z4OUEORP42JQDNG3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3RJVQXOPW6Z4OUEORP42JQDNG3/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":"2026-07-31T20:46:11Z","links":{"resolver":"https://pith.science/pith/3RJVQXOPW6Z4OUEORP42JQDNG3","bundle":"https://pith.science/pith/3RJVQXOPW6Z4OUEORP42JQDNG3/bundle.json","state":"https://pith.science/pith/3RJVQXOPW6Z4OUEORP42JQDNG3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3RJVQXOPW6Z4OUEORP42JQDNG3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:3RJVQXOPW6Z4OUEORP42JQDNG3","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":"13a1ef844daf3fa7993007c5ffaf7ff0b12d88a0d7304351238afea65d75f307","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-02-10T03:28:39Z","title_canon_sha256":"e339602693f4584370bdd3591252bb53ccd7a4ed3ad096ac2de9f2fae88b7f1d"},"schema_version":"1.0","source":{"id":"2002.03520","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.03520","created_at":"2026-07-05T00:53:53Z"},{"alias_kind":"arxiv_version","alias_value":"2002.03520v2","created_at":"2026-07-05T00:53:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.03520","created_at":"2026-07-05T00:53:53Z"},{"alias_kind":"pith_short_12","alias_value":"3RJVQXOPW6Z4","created_at":"2026-07-05T00:53:53Z"},{"alias_kind":"pith_short_16","alias_value":"3RJVQXOPW6Z4OUEO","created_at":"2026-07-05T00:53:53Z"},{"alias_kind":"pith_short_8","alias_value":"3RJVQXOP","created_at":"2026-07-05T00:53:53Z"}],"graph_snapshots":[{"event_id":"sha256:49747737ee2c6463fe0f0c076fae0ab03b47156e0fa46b6c6173056bdce6bd3e","target":"graph","created_at":"2026-07-05T00:53:53Z","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/2002.03520/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The primary characteristic of robust speaker representations is that they are invariant to factors of variability not related to speaker identity. Disentanglement of speaker representations is one of the techniques used to improve robustness of speaker representations to both intrinsic factors that are acquired during speech production (e.g., emotion, lexical content) and extrinsic factors that are acquired during signal capture (e.g., channel, noise). Disentanglement in neural speaker representations can be achieved either in a supervised fashion with annotations of the nuisance factors (fact","authors_text":"Arindam Jati, Haoqi Li, Krishna Somandepalli, Raghuveer Peri, Shrikanth Narayanan","cross_cats":["cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-02-10T03:28:39Z","title":"An empirical analysis of information encoded in disentangled neural speaker representations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.03520","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":"sha256:35ccc6af90447523faef2507beb71779b0f38d6c9eb00446538a36c4c22dca2b","target":"record","created_at":"2026-07-05T00:53:53Z","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":"13a1ef844daf3fa7993007c5ffaf7ff0b12d88a0d7304351238afea65d75f307","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-02-10T03:28:39Z","title_canon_sha256":"e339602693f4584370bdd3591252bb53ccd7a4ed3ad096ac2de9f2fae88b7f1d"},"schema_version":"1.0","source":{"id":"2002.03520","kind":"arxiv","version":2}},"canonical_sha256":"dc53585dcfb7b3c7508e8bf9a4c06d36e430f861bd95f2029a00f1608dab2f2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc53585dcfb7b3c7508e8bf9a4c06d36e430f861bd95f2029a00f1608dab2f2e","first_computed_at":"2026-07-05T00:53:53.048403Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:53:53.048403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+aEKS8Hw1RIrMhAqsG0aZnw1aq4IbC5fkLBigb0K0tyc2Sbq0xgfgF4uPSAJta7y1mbRwINOHH38dNK3Q2MdCA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:53:53.048922Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.03520","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35ccc6af90447523faef2507beb71779b0f38d6c9eb00446538a36c4c22dca2b","sha256:49747737ee2c6463fe0f0c076fae0ab03b47156e0fa46b6c6173056bdce6bd3e"],"state_sha256":"f7331d78c560b81ee5e2076ff235e1ff738c97322f561dbbc8ea62810f14a41a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KIcmPgk6R4oidFMqjttobOB2M5jndiY3UpukfSfeR1HQ7gnxAY0+Dk7H057A0y3HxtofHU48KX/hZ7XWwzdXCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T20:46:11.159735Z","bundle_sha256":"fd16deb1d75d0d740605eac244f3e582b8a25623dc0c1edbdf52699dccb2f454"}}