{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:IE66IPWX6RIDPY5DZEQ3WNCYVT","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":"4dd44276a205a64e7bb9211d9f33ba80f7085add5783d135bca574b279110cee","cross_cats_sorted":["cs.AI","cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-08-28T11:15:44Z","title_canon_sha256":"2600225048b4e35678bee0464f19a37d757c356c922128b722d3fa87bfc8d24d"},"schema_version":"1.0","source":{"id":"2508.20665","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.20665","created_at":"2026-07-05T12:00:57Z"},{"alias_kind":"arxiv_version","alias_value":"2508.20665v1","created_at":"2026-07-05T12:00:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.20665","created_at":"2026-07-05T12:00:57Z"},{"alias_kind":"pith_short_12","alias_value":"IE66IPWX6RID","created_at":"2026-07-05T12:00:57Z"},{"alias_kind":"pith_short_16","alias_value":"IE66IPWX6RIDPY5D","created_at":"2026-07-05T12:00:57Z"},{"alias_kind":"pith_short_8","alias_value":"IE66IPWX","created_at":"2026-07-05T12:00:57Z"}],"graph_snapshots":[{"event_id":"sha256:896d22ef867c05b5700c4bb6b5d772ceeb8b67f80eda3aa815dcae422deb27cb","target":"graph","created_at":"2026-07-05T12:00:57Z","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/2508.20665/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing state-of-the-art symbolic music generation models predominantly adopt autoregressive or hierarchical autoregressive architectures, modelling symbolic music as a sequence of attribute tokens with unidirectional temporal dependencies, under the assumption of a fixed, strict dependency structure among these attributes. However, we observe that using different attributes as the initial token in these models leads to comparable performance. This suggests that the attributes of a musical note are, in essence, a concurrent and unordered set, rather than a temporally dependent sequence. Based","authors_text":"Honggang Zhang, Hongju Su, Ke Li, Lan Yang, Yi-Zhe Song","cross_cats":["cs.AI","cs.MM"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-08-28T11:15:44Z","title":"Amadeus: Autoregressive Model with Bidirectional Attribute Modelling for Symbolic Music"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.20665","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":"sha256:18b0d4de0935e26ddabd10a1496bd1bf1a7bdb4085a8646c795f91b914c76e63","target":"record","created_at":"2026-07-05T12:00:57Z","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":"4dd44276a205a64e7bb9211d9f33ba80f7085add5783d135bca574b279110cee","cross_cats_sorted":["cs.AI","cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2025-08-28T11:15:44Z","title_canon_sha256":"2600225048b4e35678bee0464f19a37d757c356c922128b722d3fa87bfc8d24d"},"schema_version":"1.0","source":{"id":"2508.20665","kind":"arxiv","version":1}},"canonical_sha256":"413de43ed7f45037e3a3c921bb3458acfa6d7b91fb0654bd1a4241655c893129","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"413de43ed7f45037e3a3c921bb3458acfa6d7b91fb0654bd1a4241655c893129","first_computed_at":"2026-07-05T12:00:57.342350Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:00:57.342350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GnjrJDrGoaqGY2Qg49oDax+9TQLnQQsis+1xwT57b4/PTnj2/WhoHpAClk+byJwx5jSPgeDRdoKkVo8mPpLoDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:00:57.343004Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.20665","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18b0d4de0935e26ddabd10a1496bd1bf1a7bdb4085a8646c795f91b914c76e63","sha256:896d22ef867c05b5700c4bb6b5d772ceeb8b67f80eda3aa815dcae422deb27cb"],"state_sha256":"229548f6643d5f1bd6bdbee8406f496aae343801e1c2500f4b8e276e06cdc6f1"}