{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:PLND2XR66WB2YHSONB5RPTDKYR","short_pith_number":"pith:PLND2XR6","canonical_record":{"source":{"id":"2211.15037","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-11-28T03:52:05Z","cross_cats_sorted":[],"title_canon_sha256":"357fea3d6bb222f5bbe3393bbc3d13273280b45a2a7c948b8687b8c8d0b0e95d","abstract_canon_sha256":"ee691f6cee54002f20a775874cd6fb8de7a4240d1c766795c2e0165fa13f97d2"},"schema_version":"1.0"},"canonical_sha256":"7ada3d5e3ef583ac1e4e687b17cc6ac446deb2098ababdb5acead16f0b150d5e","source":{"kind":"arxiv","id":"2211.15037","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.15037","created_at":"2026-07-05T06:14:06Z"},{"alias_kind":"arxiv_version","alias_value":"2211.15037v2","created_at":"2026-07-05T06:14:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.15037","created_at":"2026-07-05T06:14:06Z"},{"alias_kind":"pith_short_12","alias_value":"PLND2XR66WB2","created_at":"2026-07-05T06:14:06Z"},{"alias_kind":"pith_short_16","alias_value":"PLND2XR66WB2YHSO","created_at":"2026-07-05T06:14:06Z"},{"alias_kind":"pith_short_8","alias_value":"PLND2XR6","created_at":"2026-07-05T06:14:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:PLND2XR66WB2YHSONB5RPTDKYR","target":"record","payload":{"canonical_record":{"source":{"id":"2211.15037","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-11-28T03:52:05Z","cross_cats_sorted":[],"title_canon_sha256":"357fea3d6bb222f5bbe3393bbc3d13273280b45a2a7c948b8687b8c8d0b0e95d","abstract_canon_sha256":"ee691f6cee54002f20a775874cd6fb8de7a4240d1c766795c2e0165fa13f97d2"},"schema_version":"1.0"},"canonical_sha256":"7ada3d5e3ef583ac1e4e687b17cc6ac446deb2098ababdb5acead16f0b150d5e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:14:06.829605Z","signature_b64":"YZTS9oNJQMHbwpNz+guR+5aj9CVFVpqO4nlAkPbuU/SaZ8ugkGA2IRUEXDZtdzkVXOSk0MONve07tNBkKwvnBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ada3d5e3ef583ac1e4e687b17cc6ac446deb2098ababdb5acead16f0b150d5e","last_reissued_at":"2026-07-05T06:14:06.829114Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:14:06.829114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.15037","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":"2026-07-05T06:14:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ddZsxw3/2uClqtRb+RxU7TUxuTahGOGCGjS6zFVwmfR0bAktDon0DBGKg061bKm9Dw6Gcm5m8w1KNuzF/SDbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:09:51.566273Z"},"content_sha256":"22723ba2cc56c22cbc3b370a912c0f7f4f50342ced40d73fb7ce7e30f2879d5f","schema_version":"1.0","event_id":"sha256:22723ba2cc56c22cbc3b370a912c0f7f4f50342ced40d73fb7ce7e30f2879d5f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:PLND2XR66WB2YHSONB5RPTDKYR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SongRewriter: A Chinese Song Rewriting System with Controllable Content and Rhyme Scheme","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Dit-Yan Yeung, Liangyou Li, Qun Liu, Yusen Sun","submitted_at":"2022-11-28T03:52:05Z","abstract_excerpt":"Although lyrics generation has achieved significant progress in recent years, it has limited practical applications because the generated lyrics cannot be performed without composing compatible melodies. In this work, we bridge this practical gap by proposing a song rewriting system which rewrites the lyrics of an existing song such that the generated lyrics are compatible with the rhythm of the existing melody and thus singable. In particular, we propose SongRewriter,a controllable Chinese lyrics generation and editing system which assists users without prior knowledge of melody composition. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.15037","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/2211.15037/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":"2026-07-05T06:14:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wsvVs5HGQWIOwwTvj3GtOCbMat8fLpWSxR55IfKhCSa/6iyKK98HI2UV5mQyxjaW5r82R0kljttb8DPoYkseDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:09:51.566783Z"},"content_sha256":"d24706ac698274828f863ae51b953e2fa25a237e0d0b1b7835830908918f991a","schema_version":"1.0","event_id":"sha256:d24706ac698274828f863ae51b953e2fa25a237e0d0b1b7835830908918f991a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PLND2XR66WB2YHSONB5RPTDKYR/bundle.json","state_url":"https://pith.science/pith/PLND2XR66WB2YHSONB5RPTDKYR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PLND2XR66WB2YHSONB5RPTDKYR/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":"2026-08-23T08:09:51Z","links":{"resolver":"https://pith.science/pith/PLND2XR66WB2YHSONB5RPTDKYR","bundle":"https://pith.science/pith/PLND2XR66WB2YHSONB5RPTDKYR/bundle.json","state":"https://pith.science/pith/PLND2XR66WB2YHSONB5RPTDKYR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PLND2XR66WB2YHSONB5RPTDKYR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:PLND2XR66WB2YHSONB5RPTDKYR","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":"ee691f6cee54002f20a775874cd6fb8de7a4240d1c766795c2e0165fa13f97d2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-11-28T03:52:05Z","title_canon_sha256":"357fea3d6bb222f5bbe3393bbc3d13273280b45a2a7c948b8687b8c8d0b0e95d"},"schema_version":"1.0","source":{"id":"2211.15037","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.15037","created_at":"2026-07-05T06:14:06Z"},{"alias_kind":"arxiv_version","alias_value":"2211.15037v2","created_at":"2026-07-05T06:14:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.15037","created_at":"2026-07-05T06:14:06Z"},{"alias_kind":"pith_short_12","alias_value":"PLND2XR66WB2","created_at":"2026-07-05T06:14:06Z"},{"alias_kind":"pith_short_16","alias_value":"PLND2XR66WB2YHSO","created_at":"2026-07-05T06:14:06Z"},{"alias_kind":"pith_short_8","alias_value":"PLND2XR6","created_at":"2026-07-05T06:14:06Z"}],"graph_snapshots":[{"event_id":"sha256:d24706ac698274828f863ae51b953e2fa25a237e0d0b1b7835830908918f991a","target":"graph","created_at":"2026-07-05T06:14:06Z","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/2211.15037/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Although lyrics generation has achieved significant progress in recent years, it has limited practical applications because the generated lyrics cannot be performed without composing compatible melodies. In this work, we bridge this practical gap by proposing a song rewriting system which rewrites the lyrics of an existing song such that the generated lyrics are compatible with the rhythm of the existing melody and thus singable. In particular, we propose SongRewriter,a controllable Chinese lyrics generation and editing system which assists users without prior knowledge of melody composition. ","authors_text":"Dit-Yan Yeung, Liangyou Li, Qun Liu, Yusen Sun","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-11-28T03:52:05Z","title":"SongRewriter: A Chinese Song Rewriting System with Controllable Content and Rhyme Scheme"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.15037","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":"sha256:22723ba2cc56c22cbc3b370a912c0f7f4f50342ced40d73fb7ce7e30f2879d5f","target":"record","created_at":"2026-07-05T06:14:06Z","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":"ee691f6cee54002f20a775874cd6fb8de7a4240d1c766795c2e0165fa13f97d2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2022-11-28T03:52:05Z","title_canon_sha256":"357fea3d6bb222f5bbe3393bbc3d13273280b45a2a7c948b8687b8c8d0b0e95d"},"schema_version":"1.0","source":{"id":"2211.15037","kind":"arxiv","version":2}},"canonical_sha256":"7ada3d5e3ef583ac1e4e687b17cc6ac446deb2098ababdb5acead16f0b150d5e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ada3d5e3ef583ac1e4e687b17cc6ac446deb2098ababdb5acead16f0b150d5e","first_computed_at":"2026-07-05T06:14:06.829114Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:14:06.829114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YZTS9oNJQMHbwpNz+guR+5aj9CVFVpqO4nlAkPbuU/SaZ8ugkGA2IRUEXDZtdzkVXOSk0MONve07tNBkKwvnBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:14:06.829605Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.15037","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22723ba2cc56c22cbc3b370a912c0f7f4f50342ced40d73fb7ce7e30f2879d5f","sha256:d24706ac698274828f863ae51b953e2fa25a237e0d0b1b7835830908918f991a"],"state_sha256":"755e948b1761785610cdff7ec7a77420696ae1056ec29df51e1b93f42bf572fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7xmnho6QTue7eVO1ZyY9NSUBnfV+phOfA6uSd+KTeSpdCvqm2MG6GGwTjSv+xMudRrjS0dwUcbJx1msCCJMXBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T08:09:51.571390Z","bundle_sha256":"03a29ade2173175e4fe1adb9de3f3d7db2850832b2a227d783e05e6b1e6a6ef1"}}