{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:F76ZVZQB4V4EBPOHYX7AI4HHF3","short_pith_number":"pith:F76ZVZQB","schema_version":"1.0","canonical_sha256":"2ffd9ae601e57840bdc7c5fe0470e72ec0500eff36839f966a1bcbcd0fc01b89","source":{"kind":"arxiv","id":"1705.04792","version":1},"attestation_state":"computed","paper":{"title":"Riddim: A Rhythm Analysis and Decomposition Tool Based On Independent Subspace Analysis","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SD","authors_text":"Iroro Orife","submitted_at":"2017-05-13T06:43:46Z","abstract_excerpt":"The goal of this thesis was to implement a tool that, given a digital audio input, can extract and represent rhythm and musical time. The purpose of the tool is to help develop better models of rhythm for real-time computer based performance and composition. This analysis tool, Riddim, uses Independent Subspace Analysis (ISA) and a robust onset detection scheme to separate and detect salient rhythmic and timing information from different sonic sources within the input. This information is then represented in a format that can be used by a variety of algorithms that interpret timing information"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1705.04792","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.SD","submitted_at":"2017-05-13T06:43:46Z","cross_cats_sorted":[],"title_canon_sha256":"dbb1ee9884eb7e7403a10b20e979f606fd65abba4b8d1eb9e2bc318defd78e56","abstract_canon_sha256":"5cdade074d41360d50080dadb253237c819633098f586bfee5725dde0f4da5e5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:34.622232Z","signature_b64":"JU9tRVW84/tcr5m80j4cxdAmNb+Wmm7bnBIcph/3k5T7IYb94ih7Nyr2nph4ZKU+TtznKKTA1G7JoaB7XHNTDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ffd9ae601e57840bdc7c5fe0470e72ec0500eff36839f966a1bcbcd0fc01b89","last_reissued_at":"2026-05-18T00:44:34.621772Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:34.621772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Riddim: A Rhythm Analysis and Decomposition Tool Based On Independent Subspace Analysis","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SD","authors_text":"Iroro Orife","submitted_at":"2017-05-13T06:43:46Z","abstract_excerpt":"The goal of this thesis was to implement a tool that, given a digital audio input, can extract and represent rhythm and musical time. The purpose of the tool is to help develop better models of rhythm for real-time computer based performance and composition. This analysis tool, Riddim, uses Independent Subspace Analysis (ISA) and a robust onset detection scheme to separate and detect salient rhythmic and timing information from different sonic sources within the input. This information is then represented in a format that can be used by a variety of algorithms that interpret timing information"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.04792","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1705.04792","created_at":"2026-05-18T00:44:34.621844+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.04792v1","created_at":"2026-05-18T00:44:34.621844+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.04792","created_at":"2026-05-18T00:44:34.621844+00:00"},{"alias_kind":"pith_short_12","alias_value":"F76ZVZQB4V4E","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"F76ZVZQB4V4EBPOH","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"F76ZVZQB","created_at":"2026-05-18T12:31:15.632608+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/F76ZVZQB4V4EBPOHYX7AI4HHF3","json":"https://pith.science/pith/F76ZVZQB4V4EBPOHYX7AI4HHF3.json","graph_json":"https://pith.science/api/pith-number/F76ZVZQB4V4EBPOHYX7AI4HHF3/graph.json","events_json":"https://pith.science/api/pith-number/F76ZVZQB4V4EBPOHYX7AI4HHF3/events.json","paper":"https://pith.science/paper/F76ZVZQB"},"agent_actions":{"view_html":"https://pith.science/pith/F76ZVZQB4V4EBPOHYX7AI4HHF3","download_json":"https://pith.science/pith/F76ZVZQB4V4EBPOHYX7AI4HHF3.json","view_paper":"https://pith.science/paper/F76ZVZQB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.04792&json=true","fetch_graph":"https://pith.science/api/pith-number/F76ZVZQB4V4EBPOHYX7AI4HHF3/graph.json","fetch_events":"https://pith.science/api/pith-number/F76ZVZQB4V4EBPOHYX7AI4HHF3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F76ZVZQB4V4EBPOHYX7AI4HHF3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F76ZVZQB4V4EBPOHYX7AI4HHF3/action/storage_attestation","attest_author":"https://pith.science/pith/F76ZVZQB4V4EBPOHYX7AI4HHF3/action/author_attestation","sign_citation":"https://pith.science/pith/F76ZVZQB4V4EBPOHYX7AI4HHF3/action/citation_signature","submit_replication":"https://pith.science/pith/F76ZVZQB4V4EBPOHYX7AI4HHF3/action/replication_record"}},"created_at":"2026-05-18T00:44:34.621844+00:00","updated_at":"2026-05-18T00:44:34.621844+00:00"}