{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:G7NPUFF3SWCU7VGAYQ26ROQT3Z","short_pith_number":"pith:G7NPUFF3","canonical_record":{"source":{"id":"2312.05994","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2023-12-10T20:57:01Z","cross_cats_sorted":["cs.IR","eess.AS"],"title_canon_sha256":"1aef2e5780c4188842c14009c7e87f60138e6d65de77e6400b5c5d24fb745663","abstract_canon_sha256":"2f9e54f9c11df2ab9d1f35e15947f1839ae27ed0796a956af831af65345a6174"},"schema_version":"1.0"},"canonical_sha256":"37dafa14bb95854fd4c0c435e8ba13de5c15d5c8c9411634e853868089d9fcc1","source":{"kind":"arxiv","id":"2312.05994","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.05994","created_at":"2026-07-05T07:23:10Z"},{"alias_kind":"arxiv_version","alias_value":"2312.05994v2","created_at":"2026-07-05T07:23:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.05994","created_at":"2026-07-05T07:23:10Z"},{"alias_kind":"pith_short_12","alias_value":"G7NPUFF3SWCU","created_at":"2026-07-05T07:23:10Z"},{"alias_kind":"pith_short_16","alias_value":"G7NPUFF3SWCU7VGA","created_at":"2026-07-05T07:23:10Z"},{"alias_kind":"pith_short_8","alias_value":"G7NPUFF3","created_at":"2026-07-05T07:23:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:G7NPUFF3SWCU7VGAYQ26ROQT3Z","target":"record","payload":{"canonical_record":{"source":{"id":"2312.05994","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2023-12-10T20:57:01Z","cross_cats_sorted":["cs.IR","eess.AS"],"title_canon_sha256":"1aef2e5780c4188842c14009c7e87f60138e6d65de77e6400b5c5d24fb745663","abstract_canon_sha256":"2f9e54f9c11df2ab9d1f35e15947f1839ae27ed0796a956af831af65345a6174"},"schema_version":"1.0"},"canonical_sha256":"37dafa14bb95854fd4c0c435e8ba13de5c15d5c8c9411634e853868089d9fcc1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:23:10.986649Z","signature_b64":"gyjhl4W88qtB31ABU7xy3W8jrTrZNMPtDx6HEWoL1KsnUVQMpVxM9xlmOrS1WX0vbORK+qDftnr4Wwww9RzzBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37dafa14bb95854fd4c0c435e8ba13de5c15d5c8c9411634e853868089d9fcc1","last_reissued_at":"2026-07-05T07:23:10.986183Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:23:10.986183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.05994","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":"2026-07-05T07:23:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qXwDdND/oFinpuHAi3Exr9PHjb766WpdtTs1mt/lvN7LW7oC07NlVyLC8jJe9padJtSQjwtahCe9kJ8A+x0iBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:39:57.549855Z"},"content_sha256":"91ec8f3fa758ae876b794e6c8a9f5ef33d88d7a6a7d5a16b49c2c486e36cc567","schema_version":"1.0","event_id":"sha256:91ec8f3fa758ae876b794e6c8a9f5ef33d88d7a6a7d5a16b49c2c486e36cc567"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:G7NPUFF3SWCU7VGAYQ26ROQT3Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"mir_ref: A Representation Evaluation Framework for Music Information Retrieval Tasks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.IR","eess.AS"],"primary_cat":"cs.SD","authors_text":"Christos Plachouras, Dmitry Bogdanov, Pablo Alonso-Jim\\'enez","submitted_at":"2023-12-10T20:57:01Z","abstract_excerpt":"Music Information Retrieval (MIR) research is increasingly leveraging representation learning to obtain more compact, powerful music audio representations for various downstream MIR tasks. However, current representation evaluation methods are fragmented due to discrepancies in audio and label preprocessing, downstream model and metric implementations, data availability, and computational resources, often leading to inconsistent and limited results. In this work, we introduce mir_ref, an MIR Representation Evaluation Framework focused on seamless, transparent, local-first experiment orchestrat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.05994","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/2312.05994/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":"2026-07-05T07:23:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h0itJZaZqR4D0eq95X70MCnB5hgWEqM/xXYuM4DQ7htsxodABY8MXyiprFBDAIoAb5x8p7io2kWdBugN/aNACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T17:39:57.550352Z"},"content_sha256":"5001cfc16c7d09df46f4ff1296231d738577dde232182d46d447c410e0bcac81","schema_version":"1.0","event_id":"sha256:5001cfc16c7d09df46f4ff1296231d738577dde232182d46d447c410e0bcac81"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G7NPUFF3SWCU7VGAYQ26ROQT3Z/bundle.json","state_url":"https://pith.science/pith/G7NPUFF3SWCU7VGAYQ26ROQT3Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G7NPUFF3SWCU7VGAYQ26ROQT3Z/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":"2026-08-06T17:39:57Z","links":{"resolver":"https://pith.science/pith/G7NPUFF3SWCU7VGAYQ26ROQT3Z","bundle":"https://pith.science/pith/G7NPUFF3SWCU7VGAYQ26ROQT3Z/bundle.json","state":"https://pith.science/pith/G7NPUFF3SWCU7VGAYQ26ROQT3Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G7NPUFF3SWCU7VGAYQ26ROQT3Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:G7NPUFF3SWCU7VGAYQ26ROQT3Z","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":"2f9e54f9c11df2ab9d1f35e15947f1839ae27ed0796a956af831af65345a6174","cross_cats_sorted":["cs.IR","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2023-12-10T20:57:01Z","title_canon_sha256":"1aef2e5780c4188842c14009c7e87f60138e6d65de77e6400b5c5d24fb745663"},"schema_version":"1.0","source":{"id":"2312.05994","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.05994","created_at":"2026-07-05T07:23:10Z"},{"alias_kind":"arxiv_version","alias_value":"2312.05994v2","created_at":"2026-07-05T07:23:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.05994","created_at":"2026-07-05T07:23:10Z"},{"alias_kind":"pith_short_12","alias_value":"G7NPUFF3SWCU","created_at":"2026-07-05T07:23:10Z"},{"alias_kind":"pith_short_16","alias_value":"G7NPUFF3SWCU7VGA","created_at":"2026-07-05T07:23:10Z"},{"alias_kind":"pith_short_8","alias_value":"G7NPUFF3","created_at":"2026-07-05T07:23:10Z"}],"graph_snapshots":[{"event_id":"sha256:5001cfc16c7d09df46f4ff1296231d738577dde232182d46d447c410e0bcac81","target":"graph","created_at":"2026-07-05T07:23:10Z","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/2312.05994/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Music Information Retrieval (MIR) research is increasingly leveraging representation learning to obtain more compact, powerful music audio representations for various downstream MIR tasks. However, current representation evaluation methods are fragmented due to discrepancies in audio and label preprocessing, downstream model and metric implementations, data availability, and computational resources, often leading to inconsistent and limited results. In this work, we introduce mir_ref, an MIR Representation Evaluation Framework focused on seamless, transparent, local-first experiment orchestrat","authors_text":"Christos Plachouras, Dmitry Bogdanov, Pablo Alonso-Jim\\'enez","cross_cats":["cs.IR","eess.AS"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2023-12-10T20:57:01Z","title":"mir_ref: A Representation Evaluation Framework for Music Information Retrieval Tasks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.05994","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":"sha256:91ec8f3fa758ae876b794e6c8a9f5ef33d88d7a6a7d5a16b49c2c486e36cc567","target":"record","created_at":"2026-07-05T07:23:10Z","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":"2f9e54f9c11df2ab9d1f35e15947f1839ae27ed0796a956af831af65345a6174","cross_cats_sorted":["cs.IR","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SD","submitted_at":"2023-12-10T20:57:01Z","title_canon_sha256":"1aef2e5780c4188842c14009c7e87f60138e6d65de77e6400b5c5d24fb745663"},"schema_version":"1.0","source":{"id":"2312.05994","kind":"arxiv","version":2}},"canonical_sha256":"37dafa14bb95854fd4c0c435e8ba13de5c15d5c8c9411634e853868089d9fcc1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37dafa14bb95854fd4c0c435e8ba13de5c15d5c8c9411634e853868089d9fcc1","first_computed_at":"2026-07-05T07:23:10.986183Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:23:10.986183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gyjhl4W88qtB31ABU7xy3W8jrTrZNMPtDx6HEWoL1KsnUVQMpVxM9xlmOrS1WX0vbORK+qDftnr4Wwww9RzzBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:23:10.986649Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.05994","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91ec8f3fa758ae876b794e6c8a9f5ef33d88d7a6a7d5a16b49c2c486e36cc567","sha256:5001cfc16c7d09df46f4ff1296231d738577dde232182d46d447c410e0bcac81"],"state_sha256":"ad9eed220aef72c50adb1e5387f0456d44e6958e5a68d3d4838f7c0d9652bca5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3IUrTQVxSfcrKGioxeWYoyauzqV9htUKisvSLlSMygOvQMHAXyaRo428qpTvKR4ZVhRs07o48e9i+XHTEYSeDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T17:39:57.554864Z","bundle_sha256":"a946b6557727adba299d6f1fe71cc17c7df014fdfa178a3a8d376a93931c6bd2"}}