{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:AHRPC4BLAAWPIKLC5YAJWFUHG7","short_pith_number":"pith:AHRPC4BL","canonical_record":{"source":{"id":"1904.03001","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2019-04-05T11:38:12Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"736d6c851bad0b6664636930910bab81571909550affe1f78fbf91063148645d","abstract_canon_sha256":"b66930faadc8af2a3beac0a6ec25d2df9bfd6fe3f0119964948c1584b813fd5f"},"schema_version":"1.0"},"canonical_sha256":"01e2f1702b002cf42962ee009b168737dbada7bcadf06d223a44637c58d8c2c0","source":{"kind":"arxiv","id":"1904.03001","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.03001","created_at":"2026-05-17T23:49:18Z"},{"alias_kind":"arxiv_version","alias_value":"1904.03001v1","created_at":"2026-05-17T23:49:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.03001","created_at":"2026-05-17T23:49:18Z"},{"alias_kind":"pith_short_12","alias_value":"AHRPC4BLAAWP","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"AHRPC4BLAAWPIKLC","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"AHRPC4BL","created_at":"2026-05-18T12:33:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:AHRPC4BLAAWPIKLC5YAJWFUHG7","target":"record","payload":{"canonical_record":{"source":{"id":"1904.03001","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2019-04-05T11:38:12Z","cross_cats_sorted":["cs.SD"],"title_canon_sha256":"736d6c851bad0b6664636930910bab81571909550affe1f78fbf91063148645d","abstract_canon_sha256":"b66930faadc8af2a3beac0a6ec25d2df9bfd6fe3f0119964948c1584b813fd5f"},"schema_version":"1.0"},"canonical_sha256":"01e2f1702b002cf42962ee009b168737dbada7bcadf06d223a44637c58d8c2c0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:18.932569Z","signature_b64":"gIwXKuJaRJTqvGaGfdoBvmgDwO+4ATJghQoNuFsEDdqo4RJJ8SQ70wu0y/3LmnW9/MilnEkQorMG0zKqKrD3Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01e2f1702b002cf42962ee009b168737dbada7bcadf06d223a44637c58d8c2c0","last_reissued_at":"2026-05-17T23:49:18.931903Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:18.931903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.03001","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":"2026-05-17T23:49:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rrV4sFSf0frsdqpGopmbHnu8yQdLluH+MxD+QY0wEca8hGE6nJQXaAdwy2uyRV6GBJSMPfZaxmtZVm6+oYqLDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:10:18.586467Z"},"content_sha256":"cbab4c474bf0d3c22a05367f4039cc0bf49ff63bc79865ba34cdfd6897f083ac","schema_version":"1.0","event_id":"sha256:cbab4c474bf0d3c22a05367f4039cc0bf49ff63bc79865ba34cdfd6897f083ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:AHRPC4BLAAWPIKLC5YAJWFUHG7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploiting Deep Neural Networks and Head Movements for Robust Binaural Localisation of Multiple Sources in Reverberant Environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SD"],"primary_cat":"eess.AS","authors_text":"Guy J. Brown, Ning Ma, Tobias May","submitted_at":"2019-04-05T11:38:12Z","abstract_excerpt":"This paper presents a novel machine-hearing system that exploits deep neural networks (DNNs) and head movements for robust binaural localisation of multiple sources in reverberant environments. DNNs are used to learn the relationship between the source azimuth and binaural cues, consisting of the complete cross-correlation function (CCF) and interaural level differences (ILDs). In contrast to many previous binaural hearing systems, the proposed approach is not restricted to localisation of sound sources in the frontal hemifield. Due to the similarity of binaural cues in the frontal and rear he"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.03001","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":""},"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":"2026-05-17T23:49:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MMLGsEKTpW0xxLkcMKlZ4Mas/2gRm0YZqgL3xzzrtiRZPZeoo8ZGZihsK6xgwhzHsyEWOue46xTsYd5CB9xtBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:10:18.586856Z"},"content_sha256":"7f15345e35107e6e25ed1c76707d8c295aab1f22295e630d420a446a4ff4148a","schema_version":"1.0","event_id":"sha256:7f15345e35107e6e25ed1c76707d8c295aab1f22295e630d420a446a4ff4148a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AHRPC4BLAAWPIKLC5YAJWFUHG7/bundle.json","state_url":"https://pith.science/pith/AHRPC4BLAAWPIKLC5YAJWFUHG7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AHRPC4BLAAWPIKLC5YAJWFUHG7/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":"2026-06-03T01:10:18Z","links":{"resolver":"https://pith.science/pith/AHRPC4BLAAWPIKLC5YAJWFUHG7","bundle":"https://pith.science/pith/AHRPC4BLAAWPIKLC5YAJWFUHG7/bundle.json","state":"https://pith.science/pith/AHRPC4BLAAWPIKLC5YAJWFUHG7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AHRPC4BLAAWPIKLC5YAJWFUHG7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:AHRPC4BLAAWPIKLC5YAJWFUHG7","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":"b66930faadc8af2a3beac0a6ec25d2df9bfd6fe3f0119964948c1584b813fd5f","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2019-04-05T11:38:12Z","title_canon_sha256":"736d6c851bad0b6664636930910bab81571909550affe1f78fbf91063148645d"},"schema_version":"1.0","source":{"id":"1904.03001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.03001","created_at":"2026-05-17T23:49:18Z"},{"alias_kind":"arxiv_version","alias_value":"1904.03001v1","created_at":"2026-05-17T23:49:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.03001","created_at":"2026-05-17T23:49:18Z"},{"alias_kind":"pith_short_12","alias_value":"AHRPC4BLAAWP","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"AHRPC4BLAAWPIKLC","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"AHRPC4BL","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:7f15345e35107e6e25ed1c76707d8c295aab1f22295e630d420a446a4ff4148a","target":"graph","created_at":"2026-05-17T23:49:18Z","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"},"paper":{"abstract_excerpt":"This paper presents a novel machine-hearing system that exploits deep neural networks (DNNs) and head movements for robust binaural localisation of multiple sources in reverberant environments. DNNs are used to learn the relationship between the source azimuth and binaural cues, consisting of the complete cross-correlation function (CCF) and interaural level differences (ILDs). In contrast to many previous binaural hearing systems, the proposed approach is not restricted to localisation of sound sources in the frontal hemifield. Due to the similarity of binaural cues in the frontal and rear he","authors_text":"Guy J. Brown, Ning Ma, Tobias May","cross_cats":["cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2019-04-05T11:38:12Z","title":"Exploiting Deep Neural Networks and Head Movements for Robust Binaural Localisation of Multiple Sources in Reverberant Environments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.03001","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:cbab4c474bf0d3c22a05367f4039cc0bf49ff63bc79865ba34cdfd6897f083ac","target":"record","created_at":"2026-05-17T23:49:18Z","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":"b66930faadc8af2a3beac0a6ec25d2df9bfd6fe3f0119964948c1584b813fd5f","cross_cats_sorted":["cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2019-04-05T11:38:12Z","title_canon_sha256":"736d6c851bad0b6664636930910bab81571909550affe1f78fbf91063148645d"},"schema_version":"1.0","source":{"id":"1904.03001","kind":"arxiv","version":1}},"canonical_sha256":"01e2f1702b002cf42962ee009b168737dbada7bcadf06d223a44637c58d8c2c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01e2f1702b002cf42962ee009b168737dbada7bcadf06d223a44637c58d8c2c0","first_computed_at":"2026-05-17T23:49:18.931903Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:18.931903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gIwXKuJaRJTqvGaGfdoBvmgDwO+4ATJghQoNuFsEDdqo4RJJ8SQ70wu0y/3LmnW9/MilnEkQorMG0zKqKrD3Bw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:18.932569Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.03001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbab4c474bf0d3c22a05367f4039cc0bf49ff63bc79865ba34cdfd6897f083ac","sha256:7f15345e35107e6e25ed1c76707d8c295aab1f22295e630d420a446a4ff4148a"],"state_sha256":"ed2b456db7c0bf77645c3e64f2074274e484e364fc4f149d2a6e1267feaa0100"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5+2toqSQbrGg+3y3y96xkNBSAi0IWrIS6od2OfKcdydKcDMPmI70eLRG2I+NyuVHWt/Dut/wXCopoEuaUgePCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T01:10:18.588757Z","bundle_sha256":"f8a76931e292b6830df2ac9a1c31d8ee7cac3c4d1fd62c2499287b26fd2acbc2"}}