{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OTVBOIQ5HMPYZCY4AORBWJ2FKK","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":"843ef0b1c0d6c06789cc3bd3c600fdba8c36330f224ed7311b50c9df44ea7239","cross_cats_sorted":["eess.AS"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2019-08-06T01:17:44Z","title_canon_sha256":"c6d317ec8d479e744221d079f2da7b2e79a6d108641902d27287de23329682da"},"schema_version":"1.0","source":{"id":"1908.01919","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01919","created_at":"2026-07-04T23:51:49Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01919v1","created_at":"2026-07-04T23:51:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01919","created_at":"2026-07-04T23:51:49Z"},{"alias_kind":"pith_short_12","alias_value":"OTVBOIQ5HMPY","created_at":"2026-07-04T23:51:49Z"},{"alias_kind":"pith_short_16","alias_value":"OTVBOIQ5HMPYZCY4","created_at":"2026-07-04T23:51:49Z"},{"alias_kind":"pith_short_8","alias_value":"OTVBOIQ5","created_at":"2026-07-04T23:51:49Z"}],"graph_snapshots":[{"event_id":"sha256:757a5ea96c3d24fccfeaa733dfc86b6c8961c81cb3da982693ced468d8287808","target":"graph","created_at":"2026-07-04T23:51:49Z","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/1908.01919/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we propose an end-to-end Korean singing voice synthesis system from lyrics and a symbolic melody using the following three novel approaches: 1) phonetic enhancement masking, 2) local conditioning of text and pitch to the super-resolution network, and 3) conditional adversarial training. The proposed system consists of two main modules; a mel-synthesis network that generates a mel-spectrogram from the given input information, and a super-resolution network that upsamples the generated mel-spectrogram into a linear-spectrogram. In the mel-synthesis network, phonetic enhancement ma","authors_text":"Chang-Bin Jeon, Hyeong-Seok Choi, Juheon Lee, Junghyun Koo, Kyogu Lee","cross_cats":["eess.AS"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2019-08-06T01:17:44Z","title":"Adversarially Trained End-to-end Korean Singing Voice Synthesis System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01919","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":"sha256:05e954a76b7add7ad8af1869327b3576a230ff1461f92d5fe5d0f2749bd11404","target":"record","created_at":"2026-07-04T23:51:49Z","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":"843ef0b1c0d6c06789cc3bd3c600fdba8c36330f224ed7311b50c9df44ea7239","cross_cats_sorted":["eess.AS"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.SD","submitted_at":"2019-08-06T01:17:44Z","title_canon_sha256":"c6d317ec8d479e744221d079f2da7b2e79a6d108641902d27287de23329682da"},"schema_version":"1.0","source":{"id":"1908.01919","kind":"arxiv","version":1}},"canonical_sha256":"74ea17221d3b1f8c8b1c03a21b27455295b554e67c4d629f31a6f41dab34183a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74ea17221d3b1f8c8b1c03a21b27455295b554e67c4d629f31a6f41dab34183a","first_computed_at":"2026-07-04T23:51:49.332157Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:51:49.332157Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6k2t0jfhbjW5zOX5vdD5O/lTXusdxGKf6PQ/NzSzaRS4QpApUwGepKhBkBH9mg1SV/MnfHm4uOrk4G0kTFfMAA==","signature_status":"signed_v1","signed_at":"2026-07-04T23:51:49.332570Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.01919","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05e954a76b7add7ad8af1869327b3576a230ff1461f92d5fe5d0f2749bd11404","sha256:757a5ea96c3d24fccfeaa733dfc86b6c8961c81cb3da982693ced468d8287808"],"state_sha256":"14a8a2d682864de3fe57a58d7ef69f3bc68fb7ce1c2cbef28a8096778b5cdc3f"}