{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:GNPRT6FJ54RIO3YNXJR2T2ZNG4","short_pith_number":"pith:GNPRT6FJ","canonical_record":{"source":{"id":"2007.04631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-07-09T08:32:06Z","cross_cats_sorted":["cs.LG","cs.SD"],"title_canon_sha256":"811fa87e2d2cd8aaf7bcc05611e482616df732efe5a6957d0fe3d8d522c7aac3","abstract_canon_sha256":"7cfef5ef24ef0dd3b4877971d53280b31994d4bff3ce7051489bdb1b3b045bd6"},"schema_version":"1.0"},"canonical_sha256":"335f19f8a9ef22876f0dba63a9eb2d37007aec84257d32d08c3a0a162db293d2","source":{"kind":"arxiv","id":"2007.04631","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.04631","created_at":"2026-07-05T01:17:32Z"},{"alias_kind":"arxiv_version","alias_value":"2007.04631v1","created_at":"2026-07-05T01:17:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.04631","created_at":"2026-07-05T01:17:32Z"},{"alias_kind":"pith_short_12","alias_value":"GNPRT6FJ54RI","created_at":"2026-07-05T01:17:32Z"},{"alias_kind":"pith_short_16","alias_value":"GNPRT6FJ54RIO3YN","created_at":"2026-07-05T01:17:32Z"},{"alias_kind":"pith_short_8","alias_value":"GNPRT6FJ","created_at":"2026-07-05T01:17:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:GNPRT6FJ54RIO3YNXJR2T2ZNG4","target":"record","payload":{"canonical_record":{"source":{"id":"2007.04631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-07-09T08:32:06Z","cross_cats_sorted":["cs.LG","cs.SD"],"title_canon_sha256":"811fa87e2d2cd8aaf7bcc05611e482616df732efe5a6957d0fe3d8d522c7aac3","abstract_canon_sha256":"7cfef5ef24ef0dd3b4877971d53280b31994d4bff3ce7051489bdb1b3b045bd6"},"schema_version":"1.0"},"canonical_sha256":"335f19f8a9ef22876f0dba63a9eb2d37007aec84257d32d08c3a0a162db293d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:17:32.063569Z","signature_b64":"AHYueFOJybtvfyfRNO+SEpjvl7qB9YfuusRn65dtpW+nIRMH//emnFEi+vpOCRkL+a6KHtTBzg3Ft2TndGPpDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"335f19f8a9ef22876f0dba63a9eb2d37007aec84257d32d08c3a0a162db293d2","last_reissued_at":"2026-07-05T01:17:32.063111Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:17:32.063111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.04631","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":"2026-07-05T01:17:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hKv+FyhCppeJYFrmhCLi+XFy0W/hLJPxo1jLw3s1nmTixPNnz+fquF7y4ARhoYOBWeosqtPOAKT383esvsxhDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T14:28:03.578284Z"},"content_sha256":"674b7c4f0ca70f11ea399a40bac5ceb467f1bfc5792c69b7d403b54f935d8ffd","schema_version":"1.0","event_id":"sha256:674b7c4f0ca70f11ea399a40bac5ceb467f1bfc5792c69b7d403b54f935d8ffd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:GNPRT6FJ54RIO3YNXJR2T2ZNG4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Capturing scattered discriminative information using a deep architecture in acoustic scene classification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","cs.SD"],"primary_cat":"eess.AS","authors_text":"Ha-Jin Yu, Hye-Jin Shim, Jee-weon Jung, Ju-ho Kim","submitted_at":"2020-07-09T08:32:06Z","abstract_excerpt":"Frequently misclassified pairs of classes that share many common acoustic properties exist in acoustic scene classification (ASC). To distinguish such pairs of classes, trivial details scattered throughout the data could be vital clues. However, these details are less noticeable and are easily removed using conventional non-linear activations (e.g. ReLU). Furthermore, making design choices to emphasize trivial details can easily lead to overfitting if the system is not sufficiently generalized. In this study, based on the analysis of the ASC task's characteristics, we investigate various metho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.04631","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/2007.04631/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":"2026-07-05T01:17:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xavbtNOt/Zw6yyTXpS5jqqcWxnCKXOvjVAVCXh86EIoadOSv+DAURBIqdJ/43+W0wVpybZoU3pWJG6viMlVuAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T14:28:03.578675Z"},"content_sha256":"76709afac622edd57eaa7785da8df35085b226ce2aa0eabc5d991ff7141a16bc","schema_version":"1.0","event_id":"sha256:76709afac622edd57eaa7785da8df35085b226ce2aa0eabc5d991ff7141a16bc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GNPRT6FJ54RIO3YNXJR2T2ZNG4/bundle.json","state_url":"https://pith.science/pith/GNPRT6FJ54RIO3YNXJR2T2ZNG4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GNPRT6FJ54RIO3YNXJR2T2ZNG4/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":"2026-07-26T14:28:03Z","links":{"resolver":"https://pith.science/pith/GNPRT6FJ54RIO3YNXJR2T2ZNG4","bundle":"https://pith.science/pith/GNPRT6FJ54RIO3YNXJR2T2ZNG4/bundle.json","state":"https://pith.science/pith/GNPRT6FJ54RIO3YNXJR2T2ZNG4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GNPRT6FJ54RIO3YNXJR2T2ZNG4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:GNPRT6FJ54RIO3YNXJR2T2ZNG4","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":"7cfef5ef24ef0dd3b4877971d53280b31994d4bff3ce7051489bdb1b3b045bd6","cross_cats_sorted":["cs.LG","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-07-09T08:32:06Z","title_canon_sha256":"811fa87e2d2cd8aaf7bcc05611e482616df732efe5a6957d0fe3d8d522c7aac3"},"schema_version":"1.0","source":{"id":"2007.04631","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.04631","created_at":"2026-07-05T01:17:32Z"},{"alias_kind":"arxiv_version","alias_value":"2007.04631v1","created_at":"2026-07-05T01:17:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.04631","created_at":"2026-07-05T01:17:32Z"},{"alias_kind":"pith_short_12","alias_value":"GNPRT6FJ54RI","created_at":"2026-07-05T01:17:32Z"},{"alias_kind":"pith_short_16","alias_value":"GNPRT6FJ54RIO3YN","created_at":"2026-07-05T01:17:32Z"},{"alias_kind":"pith_short_8","alias_value":"GNPRT6FJ","created_at":"2026-07-05T01:17:32Z"}],"graph_snapshots":[{"event_id":"sha256:76709afac622edd57eaa7785da8df35085b226ce2aa0eabc5d991ff7141a16bc","target":"graph","created_at":"2026-07-05T01:17:32Z","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/2007.04631/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Frequently misclassified pairs of classes that share many common acoustic properties exist in acoustic scene classification (ASC). To distinguish such pairs of classes, trivial details scattered throughout the data could be vital clues. However, these details are less noticeable and are easily removed using conventional non-linear activations (e.g. ReLU). Furthermore, making design choices to emphasize trivial details can easily lead to overfitting if the system is not sufficiently generalized. In this study, based on the analysis of the ASC task's characteristics, we investigate various metho","authors_text":"Ha-Jin Yu, Hye-Jin Shim, Jee-weon Jung, Ju-ho Kim","cross_cats":["cs.LG","cs.SD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-07-09T08:32:06Z","title":"Capturing scattered discriminative information using a deep architecture in acoustic scene classification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.04631","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":"sha256:674b7c4f0ca70f11ea399a40bac5ceb467f1bfc5792c69b7d403b54f935d8ffd","target":"record","created_at":"2026-07-05T01:17:32Z","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":"7cfef5ef24ef0dd3b4877971d53280b31994d4bff3ce7051489bdb1b3b045bd6","cross_cats_sorted":["cs.LG","cs.SD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2020-07-09T08:32:06Z","title_canon_sha256":"811fa87e2d2cd8aaf7bcc05611e482616df732efe5a6957d0fe3d8d522c7aac3"},"schema_version":"1.0","source":{"id":"2007.04631","kind":"arxiv","version":1}},"canonical_sha256":"335f19f8a9ef22876f0dba63a9eb2d37007aec84257d32d08c3a0a162db293d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"335f19f8a9ef22876f0dba63a9eb2d37007aec84257d32d08c3a0a162db293d2","first_computed_at":"2026-07-05T01:17:32.063111Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:17:32.063111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AHYueFOJybtvfyfRNO+SEpjvl7qB9YfuusRn65dtpW+nIRMH//emnFEi+vpOCRkL+a6KHtTBzg3Ft2TndGPpDw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:17:32.063569Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.04631","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:674b7c4f0ca70f11ea399a40bac5ceb467f1bfc5792c69b7d403b54f935d8ffd","sha256:76709afac622edd57eaa7785da8df35085b226ce2aa0eabc5d991ff7141a16bc"],"state_sha256":"ac2d2f5143ebf24e28a9f6c67d42c93ce86a7b60fb3a1de29cb43a808b4f85bf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UgJ8BNJTcUA3D3zdwacsuUICEOgnPT88MJJweinrY08v2TKg3Hu+l7vIQX2Nra/reuZeaqS7UxZIx5qafuCiCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-26T14:28:03.580794Z","bundle_sha256":"fcd40e839a964978fa6d1549666e102bbc76f60f3c266e2860a67b9c49e1f9bc"}}