{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:EPVMT7TVQ6SVJV3RFFNETGI46Z","short_pith_number":"pith:EPVMT7TV","schema_version":"1.0","canonical_sha256":"23eac9fe7587a554d771295a49991cf64b71cbf8bb48cdd2e979777f0a8c7d62","source":{"kind":"arxiv","id":"2502.12113","version":1},"attestation_state":"computed","paper":{"title":"A Monocular Event-Camera Motion Capture System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.RO","authors_text":"Davide Scaramuzza, Leonard Bauersfeld","submitted_at":"2025-02-17T18:38:27Z","abstract_excerpt":"Motion capture systems are a widespread tool in research to record ground-truth poses of objects. Commercial systems use reflective markers attached to the object and then triangulate pose of the object from multiple camera views. Consequently, the object must be visible to multiple cameras which makes such multi-view motion capture systems unsuited for deployments in narrow, confined spaces (e.g. ballast tanks of ships). In this technical report we describe a monocular event-camera motion capture system which overcomes this limitation and is ideally suited for narrow spaces. Instead of passiv"},"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":"2502.12113","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-02-17T18:38:27Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"e57a6dc5e0dc202f054f57176926db06cf6d3dc5fdd19403560de5e4712f8be8","abstract_canon_sha256":"e9a3adba2c2afc38cd6442ee1ca317c98a6a82011de4bbf4e6d1abf4dba385a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:15:39.311103Z","signature_b64":"vQI/1qM7A1nspf2wC5mRdj7fSuPizJlNrT12kfMkl8Ec8Msf3pgU+lNPM5hpVbk+YP+dcQheHZL5cyE5ikSwCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23eac9fe7587a554d771295a49991cf64b71cbf8bb48cdd2e979777f0a8c7d62","last_reissued_at":"2026-07-05T10:15:39.310592Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:15:39.310592Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Monocular Event-Camera Motion Capture System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.RO","authors_text":"Davide Scaramuzza, Leonard Bauersfeld","submitted_at":"2025-02-17T18:38:27Z","abstract_excerpt":"Motion capture systems are a widespread tool in research to record ground-truth poses of objects. Commercial systems use reflective markers attached to the object and then triangulate pose of the object from multiple camera views. Consequently, the object must be visible to multiple cameras which makes such multi-view motion capture systems unsuited for deployments in narrow, confined spaces (e.g. ballast tanks of ships). In this technical report we describe a monocular event-camera motion capture system which overcomes this limitation and is ideally suited for narrow spaces. Instead of passiv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.12113","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/2502.12113/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2502.12113","created_at":"2026-07-05T10:15:39.310660+00:00"},{"alias_kind":"arxiv_version","alias_value":"2502.12113v1","created_at":"2026-07-05T10:15:39.310660+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.12113","created_at":"2026-07-05T10:15:39.310660+00:00"},{"alias_kind":"pith_short_12","alias_value":"EPVMT7TVQ6SV","created_at":"2026-07-05T10:15:39.310660+00:00"},{"alias_kind":"pith_short_16","alias_value":"EPVMT7TVQ6SVJV3R","created_at":"2026-07-05T10:15:39.310660+00:00"},{"alias_kind":"pith_short_8","alias_value":"EPVMT7TV","created_at":"2026-07-05T10:15:39.310660+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.07192","citing_title":"AsyncEvGS: Asynchronous Event-Assisted Gaussian Splatting for Handheld Motion-Blurred Scenes","ref_index":1,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EPVMT7TVQ6SVJV3RFFNETGI46Z","json":"https://pith.science/pith/EPVMT7TVQ6SVJV3RFFNETGI46Z.json","graph_json":"https://pith.science/api/pith-number/EPVMT7TVQ6SVJV3RFFNETGI46Z/graph.json","events_json":"https://pith.science/api/pith-number/EPVMT7TVQ6SVJV3RFFNETGI46Z/events.json","paper":"https://pith.science/paper/EPVMT7TV"},"agent_actions":{"view_html":"https://pith.science/pith/EPVMT7TVQ6SVJV3RFFNETGI46Z","download_json":"https://pith.science/pith/EPVMT7TVQ6SVJV3RFFNETGI46Z.json","view_paper":"https://pith.science/paper/EPVMT7TV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2502.12113&json=true","fetch_graph":"https://pith.science/api/pith-number/EPVMT7TVQ6SVJV3RFFNETGI46Z/graph.json","fetch_events":"https://pith.science/api/pith-number/EPVMT7TVQ6SVJV3RFFNETGI46Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EPVMT7TVQ6SVJV3RFFNETGI46Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EPVMT7TVQ6SVJV3RFFNETGI46Z/action/storage_attestation","attest_author":"https://pith.science/pith/EPVMT7TVQ6SVJV3RFFNETGI46Z/action/author_attestation","sign_citation":"https://pith.science/pith/EPVMT7TVQ6SVJV3RFFNETGI46Z/action/citation_signature","submit_replication":"https://pith.science/pith/EPVMT7TVQ6SVJV3RFFNETGI46Z/action/replication_record"}},"created_at":"2026-07-05T10:15:39.310660+00:00","updated_at":"2026-07-05T10:15:39.310660+00:00"}