{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:KYIABCGNAP6PAXCMID4QG3GEPJ","short_pith_number":"pith:KYIABCGN","canonical_record":{"source":{"id":"2605.25951","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2026-05-25T15:28:17Z","cross_cats_sorted":[],"title_canon_sha256":"de5d59cd9b9f2a04957f0a1d8925b5c44ed059d052ce158ed08bd5bb3ebf5fe7","abstract_canon_sha256":"c49853b3bf05fdd2fe46403ba1fbf0687e06be93b1f8001d3fac94ace53a71a8"},"schema_version":"1.0"},"canonical_sha256":"56100088cd03fcf05c4c40f9036cc47a6010918c6a1ede6145a0da097ef1623b","source":{"kind":"arxiv","id":"2605.25951","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.25951","created_at":"2026-05-26T02:05:19Z"},{"alias_kind":"arxiv_version","alias_value":"2605.25951v1","created_at":"2026-05-26T02:05:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.25951","created_at":"2026-05-26T02:05:19Z"},{"alias_kind":"pith_short_12","alias_value":"KYIABCGNAP6P","created_at":"2026-05-26T02:05:19Z"},{"alias_kind":"pith_short_16","alias_value":"KYIABCGNAP6PAXCM","created_at":"2026-05-26T02:05:19Z"},{"alias_kind":"pith_short_8","alias_value":"KYIABCGN","created_at":"2026-05-26T02:05:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:KYIABCGNAP6PAXCMID4QG3GEPJ","target":"record","payload":{"canonical_record":{"source":{"id":"2605.25951","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2026-05-25T15:28:17Z","cross_cats_sorted":[],"title_canon_sha256":"de5d59cd9b9f2a04957f0a1d8925b5c44ed059d052ce158ed08bd5bb3ebf5fe7","abstract_canon_sha256":"c49853b3bf05fdd2fe46403ba1fbf0687e06be93b1f8001d3fac94ace53a71a8"},"schema_version":"1.0"},"canonical_sha256":"56100088cd03fcf05c4c40f9036cc47a6010918c6a1ede6145a0da097ef1623b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T02:05:19.833261Z","signature_b64":"O8BeF9BfBvi4twZtDywEBs70f7RnpNMKzS0dwlEwEqOtvWyXFiAI1G4aIvWBrrj/ClKViTL54pKpti6q4MsqDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56100088cd03fcf05c4c40f9036cc47a6010918c6a1ede6145a0da097ef1623b","last_reissued_at":"2026-05-26T02:05:19.832638Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T02:05:19.832638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.25951","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":"2026-05-26T02:05:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ELecYHUnV2ySNp+NaC/JFti4YD2fF1JW/x3RP1BNlElX5MafC06o7BFQ0MryaQxvlgCllYvvX5ukz7J/1MYoCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T00:13:07.613818Z"},"content_sha256":"ad7094033f0e4be29deb1169c15de059d71bd2891bbcf1eda52b4fa8f3e5f64c","schema_version":"1.0","event_id":"sha256:ad7094033f0e4be29deb1169c15de059d71bd2891bbcf1eda52b4fa8f3e5f64c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:KYIABCGNAP6PAXCMID4QG3GEPJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Score-Agnostic Structure Analysis in Large-Scale Performance Datasets","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.SD","authors_text":"Gerhard Widmer, Patricia Hu, Silvan Peter","submitted_at":"2026-05-25T15:28:17Z","abstract_excerpt":"In recent years, thanks to advances in automatic music transcription (AMT), several large-scale datasets of automatically transcribed piano solo music have been released. While these datasets undoubtedly offer extensive material for performance studies, they vary substantially in quality.\n  In the case of classical music, performances often differ not only in expressive aspects such as tempo, but also in their structural interpretation of the score (including repeat patterns and edition-specific variants). To meaningfully use large-scale transcribed datasets for performance research, transcrip"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.25951","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/2605.25951/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":"2026-05-26T02:05:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E7MiUbT2B8dFMS+Bxbwl2vrCM9ESjtFWgJAilXkupPNy8KFltX8Z2kLH0Xl8WMguF6RJWdgRA4HjKiRUyabUAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T00:13:07.614552Z"},"content_sha256":"812d6b23edf0b57786b62088eaf1eba2ad59c98afa6f7752bebc7d3efff12f23","schema_version":"1.0","event_id":"sha256:812d6b23edf0b57786b62088eaf1eba2ad59c98afa6f7752bebc7d3efff12f23"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KYIABCGNAP6PAXCMID4QG3GEPJ/bundle.json","state_url":"https://pith.science/pith/KYIABCGNAP6PAXCMID4QG3GEPJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KYIABCGNAP6PAXCMID4QG3GEPJ/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":"2026-06-12T00:13:07Z","links":{"resolver":"https://pith.science/pith/KYIABCGNAP6PAXCMID4QG3GEPJ","bundle":"https://pith.science/pith/KYIABCGNAP6PAXCMID4QG3GEPJ/bundle.json","state":"https://pith.science/pith/KYIABCGNAP6PAXCMID4QG3GEPJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KYIABCGNAP6PAXCMID4QG3GEPJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KYIABCGNAP6PAXCMID4QG3GEPJ","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":"c49853b3bf05fdd2fe46403ba1fbf0687e06be93b1f8001d3fac94ace53a71a8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2026-05-25T15:28:17Z","title_canon_sha256":"de5d59cd9b9f2a04957f0a1d8925b5c44ed059d052ce158ed08bd5bb3ebf5fe7"},"schema_version":"1.0","source":{"id":"2605.25951","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.25951","created_at":"2026-05-26T02:05:19Z"},{"alias_kind":"arxiv_version","alias_value":"2605.25951v1","created_at":"2026-05-26T02:05:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.25951","created_at":"2026-05-26T02:05:19Z"},{"alias_kind":"pith_short_12","alias_value":"KYIABCGNAP6P","created_at":"2026-05-26T02:05:19Z"},{"alias_kind":"pith_short_16","alias_value":"KYIABCGNAP6PAXCM","created_at":"2026-05-26T02:05:19Z"},{"alias_kind":"pith_short_8","alias_value":"KYIABCGN","created_at":"2026-05-26T02:05:19Z"}],"graph_snapshots":[{"event_id":"sha256:812d6b23edf0b57786b62088eaf1eba2ad59c98afa6f7752bebc7d3efff12f23","target":"graph","created_at":"2026-05-26T02:05:19Z","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/2605.25951/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In recent years, thanks to advances in automatic music transcription (AMT), several large-scale datasets of automatically transcribed piano solo music have been released. While these datasets undoubtedly offer extensive material for performance studies, they vary substantially in quality.\n  In the case of classical music, performances often differ not only in expressive aspects such as tempo, but also in their structural interpretation of the score (including repeat patterns and edition-specific variants). To meaningfully use large-scale transcribed datasets for performance research, transcrip","authors_text":"Gerhard Widmer, Patricia Hu, Silvan Peter","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2026-05-25T15:28:17Z","title":"Score-Agnostic Structure Analysis in Large-Scale Performance Datasets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.25951","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:ad7094033f0e4be29deb1169c15de059d71bd2891bbcf1eda52b4fa8f3e5f64c","target":"record","created_at":"2026-05-26T02:05:19Z","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":"c49853b3bf05fdd2fe46403ba1fbf0687e06be93b1f8001d3fac94ace53a71a8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2026-05-25T15:28:17Z","title_canon_sha256":"de5d59cd9b9f2a04957f0a1d8925b5c44ed059d052ce158ed08bd5bb3ebf5fe7"},"schema_version":"1.0","source":{"id":"2605.25951","kind":"arxiv","version":1}},"canonical_sha256":"56100088cd03fcf05c4c40f9036cc47a6010918c6a1ede6145a0da097ef1623b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56100088cd03fcf05c4c40f9036cc47a6010918c6a1ede6145a0da097ef1623b","first_computed_at":"2026-05-26T02:05:19.832638Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T02:05:19.832638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O8BeF9BfBvi4twZtDywEBs70f7RnpNMKzS0dwlEwEqOtvWyXFiAI1G4aIvWBrrj/ClKViTL54pKpti6q4MsqDA==","signature_status":"signed_v1","signed_at":"2026-05-26T02:05:19.833261Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.25951","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad7094033f0e4be29deb1169c15de059d71bd2891bbcf1eda52b4fa8f3e5f64c","sha256:812d6b23edf0b57786b62088eaf1eba2ad59c98afa6f7752bebc7d3efff12f23"],"state_sha256":"a91448336d99a1eb21823007bcdbb6546fa5267fc2ca9706984a8badd415e83a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pbNTtmhjCY68e6/COl3r0iQzLnCbR3E9eIplIoXcjprWh7TJgC12HybaHN7q7ninu1WagHmfnsJBxaq91D/1DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T00:13:07.618815Z","bundle_sha256":"c9f6ea0b5319ad0eed5c52cfca9bafce7c7d51ad596dcdcde866f9bdd3bd9480"}}