{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:B32YQHRPZ6THLP33DKC6HIB3AU","short_pith_number":"pith:B32YQHRP","canonical_record":{"source":{"id":"2603.04865","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-03-05T06:40:57Z","cross_cats_sorted":[],"title_canon_sha256":"a65950b586c19b023c2727e1685e10082ab1f835fdf457607d03b4007fd21554","abstract_canon_sha256":"22cf601374cf97ec3e2325328c342d51ea6e9de69cd1270464f65f208e0f6486"},"schema_version":"1.0"},"canonical_sha256":"0ef5881e2fcfa675bf7b1a85e3a03b053b8b75eb5de9b0b1a1fae29a9c1f7802","source":{"kind":"arxiv","id":"2603.04865","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.04865","created_at":"2026-06-09T01:04:41Z"},{"alias_kind":"arxiv_version","alias_value":"2603.04865v3","created_at":"2026-06-09T01:04:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.04865","created_at":"2026-06-09T01:04:41Z"},{"alias_kind":"pith_short_12","alias_value":"B32YQHRPZ6TH","created_at":"2026-06-09T01:04:41Z"},{"alias_kind":"pith_short_16","alias_value":"B32YQHRPZ6THLP33","created_at":"2026-06-09T01:04:41Z"},{"alias_kind":"pith_short_8","alias_value":"B32YQHRP","created_at":"2026-06-09T01:04:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:B32YQHRPZ6THLP33DKC6HIB3AU","target":"record","payload":{"canonical_record":{"source":{"id":"2603.04865","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-03-05T06:40:57Z","cross_cats_sorted":[],"title_canon_sha256":"a65950b586c19b023c2727e1685e10082ab1f835fdf457607d03b4007fd21554","abstract_canon_sha256":"22cf601374cf97ec3e2325328c342d51ea6e9de69cd1270464f65f208e0f6486"},"schema_version":"1.0"},"canonical_sha256":"0ef5881e2fcfa675bf7b1a85e3a03b053b8b75eb5de9b0b1a1fae29a9c1f7802","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T01:04:41.826432Z","signature_b64":"YdcsiteXTqV8C3dhkVtS8sPQz63uiG55ihHdF9JwnPWpH+iXNJpBjcvepHsYIKRwINr0VUqUJ8FRw4JmMekDAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ef5881e2fcfa675bf7b1a85e3a03b053b8b75eb5de9b0b1a1fae29a9c1f7802","last_reissued_at":"2026-06-09T01:04:41.826009Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T01:04:41.826009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.04865","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T01:04:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QslVEK+o2h4PJFYvkdcWj9+gJia0/80JJKPAiTnMS0++ivGsMHd2lG2XsMNQjEyD9VNclj4DGTWbn5CiE9DDCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T12:15:14.166609Z"},"content_sha256":"edaa806283d6a15088cadbcbe7c446738d44247fc1a5e41f3a2044d90ac27dbf","schema_version":"1.0","event_id":"sha256:edaa806283d6a15088cadbcbe7c446738d44247fc1a5e41f3a2044d90ac27dbf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:B32YQHRPZ6THLP33DKC6HIB3AU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The First Environmental Sound Deepfake Detection Challenge: Benchmarking Robustness, Evaluation, and Insights","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SD","authors_text":"Han Yin, Jisheng Bai, Rohan Kumar Das, Ting Dang, Yang Xiao","submitted_at":"2026-03-05T06:40:57Z","abstract_excerpt":"Recent progress in audio generation has made it increasingly easy to create highly realistic environmental soundscapes, which can be misused to produce deceptive content, such as fake alarms, gunshots, and crowd sounds, raising concerns for public safety and trust. While deepfake detection for speech and singing voice has been extensively studied, environmental sound deepfake detection (ESDD) remains underexplored. To advance ESDD, the first edition of the ESDD challenge was launched, attracting 97 registered teams and receiving 1,748 valid submissions. This paper presents the task formulation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.04865","kind":"arxiv","version":3},"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/2603.04865/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":"2026-06-09T01:04:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DCuXdGr3/NGNIStqxOfXl9Mwl5qcEgctmmanz3ndIcJ63jpHzzeaKX4fbFY5UT3fDAyr+gful5RQFiSjZPiyDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T12:15:14.166981Z"},"content_sha256":"c038cf75598b6a71bef9151bc9f385e240ee5daf3114f781a0a2e8fcdd93788f","schema_version":"1.0","event_id":"sha256:c038cf75598b6a71bef9151bc9f385e240ee5daf3114f781a0a2e8fcdd93788f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B32YQHRPZ6THLP33DKC6HIB3AU/bundle.json","state_url":"https://pith.science/pith/B32YQHRPZ6THLP33DKC6HIB3AU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B32YQHRPZ6THLP33DKC6HIB3AU/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":"2026-07-02T12:15:14Z","links":{"resolver":"https://pith.science/pith/B32YQHRPZ6THLP33DKC6HIB3AU","bundle":"https://pith.science/pith/B32YQHRPZ6THLP33DKC6HIB3AU/bundle.json","state":"https://pith.science/pith/B32YQHRPZ6THLP33DKC6HIB3AU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B32YQHRPZ6THLP33DKC6HIB3AU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:B32YQHRPZ6THLP33DKC6HIB3AU","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":"22cf601374cf97ec3e2325328c342d51ea6e9de69cd1270464f65f208e0f6486","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-03-05T06:40:57Z","title_canon_sha256":"a65950b586c19b023c2727e1685e10082ab1f835fdf457607d03b4007fd21554"},"schema_version":"1.0","source":{"id":"2603.04865","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.04865","created_at":"2026-06-09T01:04:41Z"},{"alias_kind":"arxiv_version","alias_value":"2603.04865v3","created_at":"2026-06-09T01:04:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.04865","created_at":"2026-06-09T01:04:41Z"},{"alias_kind":"pith_short_12","alias_value":"B32YQHRPZ6TH","created_at":"2026-06-09T01:04:41Z"},{"alias_kind":"pith_short_16","alias_value":"B32YQHRPZ6THLP33","created_at":"2026-06-09T01:04:41Z"},{"alias_kind":"pith_short_8","alias_value":"B32YQHRP","created_at":"2026-06-09T01:04:41Z"}],"graph_snapshots":[{"event_id":"sha256:c038cf75598b6a71bef9151bc9f385e240ee5daf3114f781a0a2e8fcdd93788f","target":"graph","created_at":"2026-06-09T01:04:41Z","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/2603.04865/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent progress in audio generation has made it increasingly easy to create highly realistic environmental soundscapes, which can be misused to produce deceptive content, such as fake alarms, gunshots, and crowd sounds, raising concerns for public safety and trust. While deepfake detection for speech and singing voice has been extensively studied, environmental sound deepfake detection (ESDD) remains underexplored. To advance ESDD, the first edition of the ESDD challenge was launched, attracting 97 registered teams and receiving 1,748 valid submissions. This paper presents the task formulation","authors_text":"Han Yin, Jisheng Bai, Rohan Kumar Das, Ting Dang, Yang Xiao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-03-05T06:40:57Z","title":"The First Environmental Sound Deepfake Detection Challenge: Benchmarking Robustness, Evaluation, and Insights"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.04865","kind":"arxiv","version":3},"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:edaa806283d6a15088cadbcbe7c446738d44247fc1a5e41f3a2044d90ac27dbf","target":"record","created_at":"2026-06-09T01:04:41Z","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":"22cf601374cf97ec3e2325328c342d51ea6e9de69cd1270464f65f208e0f6486","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2026-03-05T06:40:57Z","title_canon_sha256":"a65950b586c19b023c2727e1685e10082ab1f835fdf457607d03b4007fd21554"},"schema_version":"1.0","source":{"id":"2603.04865","kind":"arxiv","version":3}},"canonical_sha256":"0ef5881e2fcfa675bf7b1a85e3a03b053b8b75eb5de9b0b1a1fae29a9c1f7802","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ef5881e2fcfa675bf7b1a85e3a03b053b8b75eb5de9b0b1a1fae29a9c1f7802","first_computed_at":"2026-06-09T01:04:41.826009Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:04:41.826009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YdcsiteXTqV8C3dhkVtS8sPQz63uiG55ihHdF9JwnPWpH+iXNJpBjcvepHsYIKRwINr0VUqUJ8FRw4JmMekDAw==","signature_status":"signed_v1","signed_at":"2026-06-09T01:04:41.826432Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.04865","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:edaa806283d6a15088cadbcbe7c446738d44247fc1a5e41f3a2044d90ac27dbf","sha256:c038cf75598b6a71bef9151bc9f385e240ee5daf3114f781a0a2e8fcdd93788f"],"state_sha256":"4f2e82c0fc18c9dc98331ae5b336707e689a450d428cf19572d8052b3709dbe7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iSv/xu7IabX9MLtznBNAqcCkWoULB9Tuj19pjc5zlR41Wi5oDvHr06of84RfM/riQVWd2x6Hrat5mgeT+0KRAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T12:15:14.168963Z","bundle_sha256":"e49e4eea4a9773c3964c604d2521b8ca76708d3530c4c2c657a021eab8b8f485"}}