{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NNC44T3KQSD6EF7JMMYQDTKT5L","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":"e304aa5de433b28b6bf5c9e1245652457edef0b46738f041c1fd948b4e5f92ea","cross_cats_sorted":["cs.AI","cs.CV","cs.MM","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2025-09-10T17:35:58Z","title_canon_sha256":"f6875058d9ba6bed9bfcc7b3555938c7c6b25ef3049c9b97ab0ce065d500eb51"},"schema_version":"1.0","source":{"id":"2509.08800","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.08800","created_at":"2026-07-05T12:08:36Z"},{"alias_kind":"arxiv_version","alias_value":"2509.08800v1","created_at":"2026-07-05T12:08:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.08800","created_at":"2026-07-05T12:08:36Z"},{"alias_kind":"pith_short_12","alias_value":"NNC44T3KQSD6","created_at":"2026-07-05T12:08:36Z"},{"alias_kind":"pith_short_16","alias_value":"NNC44T3KQSD6EF7J","created_at":"2026-07-05T12:08:36Z"},{"alias_kind":"pith_short_8","alias_value":"NNC44T3K","created_at":"2026-07-05T12:08:36Z"}],"graph_snapshots":[{"event_id":"sha256:8b34c54dfefea2e026fe6e096a308be22e0fd89492aa55750cefe220dc888a38","target":"graph","created_at":"2026-07-05T12:08:36Z","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/2509.08800/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The multimodal nature of music performance has driven increasing interest in data beyond the audio domain within the music information retrieval (MIR) community. This paper introduces PianoVAM, a comprehensive piano performance dataset that includes videos, audio, MIDI, hand landmarks, fingering labels, and rich metadata. The dataset was recorded using a Disklavier piano, capturing audio and MIDI from amateur pianists during their daily practice sessions, alongside synchronized top-view videos in realistic and varied performance conditions. Hand landmarks and fingering labels were extracted us","authors_text":"Alexander Lerch, Joonhyung Bae, Juhan Nam, Junhyung Park, Kirak Kim, Taegyun Kwon, Yonghyun Kim","cross_cats":["cs.AI","cs.CV","cs.MM","eess.AS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2025-09-10T17:35:58Z","title":"PianoVAM: A Multimodal Piano Performance Dataset"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.08800","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":"sha256:0ea7bd3ccdb301f97256638848df513ed829f15dc5d8ab5e7068a80c08d92ba2","target":"record","created_at":"2026-07-05T12:08:36Z","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":"e304aa5de433b28b6bf5c9e1245652457edef0b46738f041c1fd948b4e5f92ea","cross_cats_sorted":["cs.AI","cs.CV","cs.MM","eess.AS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SD","submitted_at":"2025-09-10T17:35:58Z","title_canon_sha256":"f6875058d9ba6bed9bfcc7b3555938c7c6b25ef3049c9b97ab0ce065d500eb51"},"schema_version":"1.0","source":{"id":"2509.08800","kind":"arxiv","version":1}},"canonical_sha256":"6b45ce4f6a8487e217e9633101cd53eae9dc67959e96aa69c0a6f81b769572a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b45ce4f6a8487e217e9633101cd53eae9dc67959e96aa69c0a6f81b769572a1","first_computed_at":"2026-07-05T12:08:36.512194Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:08:36.512194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"df5HB6BXQ0kBEZbMM43UNN6cWnFaYP0Ibx/EsNh5dqbg2lr78bposO4d0WZu4aILlf17V/0iSbOJWX3hj5ikBg==","signature_status":"signed_v1","signed_at":"2026-07-05T12:08:36.512688Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.08800","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ea7bd3ccdb301f97256638848df513ed829f15dc5d8ab5e7068a80c08d92ba2","sha256:8b34c54dfefea2e026fe6e096a308be22e0fd89492aa55750cefe220dc888a38"],"state_sha256":"c2202172cae4dfa8d43d8b0ae17674f6113561a9831e5cb97aad9a6627f67b97"}