{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:UR44ZKWESGZKARIWUMNEPPMA24","short_pith_number":"pith:UR44ZKWE","schema_version":"1.0","canonical_sha256":"a479ccaac491b2a04516a31a47bd80d7030a6510635b7119e48cb733d0389c3e","source":{"kind":"arxiv","id":"2605.24760","version":1},"attestation_state":"computed","paper":{"title":"Geometric Workspace Analysis and Transmission-Aware Dynamics of a Serial Spherical Tool for Microsurgery","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Anestis Mablekos-Alexiou, Christos Bergeles, Lyndon da Cruz","submitted_at":"2026-05-23T22:46:58Z","abstract_excerpt":"We present a kinematic and transmission-aware design framework for a serial spherical mechanism with an additional translational degree of freedom for microsurgery. The first contribution is an analytical workspace formulation that provides geometric insight into reachable motion and enables rapid selection of rotation axis orientations without numerical optimization. The second contribution is a dynamics-informed methodology for mechanisms driven by self-locking transmissions, supporting evaluation of torque requirements for a prescribed workspace geometry. The framework is accompanied by an "},"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":"2605.24760","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2026-05-23T22:46:58Z","cross_cats_sorted":[],"title_canon_sha256":"3c45bef92dfaff7805014976f66604cc3de7782d1c67544d7dd66993b775bb28","abstract_canon_sha256":"2a5d11e1d00cf0cbdb06bebb8ed5ad96359ef9a679c79f18f305e25da15f9d83"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T01:03:56.864229Z","signature_b64":"PAbJJmW9rygIncrhigWVXYx59h+d6ra2f+/6/1R6ZK8rOD53Ul5wx5NH4EJDT1CCgw7wbZkFQ3SgUgSRTNkUBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a479ccaac491b2a04516a31a47bd80d7030a6510635b7119e48cb733d0389c3e","last_reissued_at":"2026-05-26T01:03:56.863421Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T01:03:56.863421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Geometric Workspace Analysis and Transmission-Aware Dynamics of a Serial Spherical Tool for Microsurgery","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Anestis Mablekos-Alexiou, Christos Bergeles, Lyndon da Cruz","submitted_at":"2026-05-23T22:46:58Z","abstract_excerpt":"We present a kinematic and transmission-aware design framework for a serial spherical mechanism with an additional translational degree of freedom for microsurgery. The first contribution is an analytical workspace formulation that provides geometric insight into reachable motion and enables rapid selection of rotation axis orientations without numerical optimization. The second contribution is a dynamics-informed methodology for mechanisms driven by self-locking transmissions, supporting evaluation of torque requirements for a prescribed workspace geometry. The framework is accompanied by an "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.24760","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/2605.24760/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":"2605.24760","created_at":"2026-05-26T01:03:56.863541+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.24760v1","created_at":"2026-05-26T01:03:56.863541+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.24760","created_at":"2026-05-26T01:03:56.863541+00:00"},{"alias_kind":"pith_short_12","alias_value":"UR44ZKWESGZK","created_at":"2026-05-26T01:03:56.863541+00:00"},{"alias_kind":"pith_short_16","alias_value":"UR44ZKWESGZKARIW","created_at":"2026-05-26T01:03:56.863541+00:00"},{"alias_kind":"pith_short_8","alias_value":"UR44ZKWE","created_at":"2026-05-26T01:03:56.863541+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/UR44ZKWESGZKARIWUMNEPPMA24","json":"https://pith.science/pith/UR44ZKWESGZKARIWUMNEPPMA24.json","graph_json":"https://pith.science/api/pith-number/UR44ZKWESGZKARIWUMNEPPMA24/graph.json","events_json":"https://pith.science/api/pith-number/UR44ZKWESGZKARIWUMNEPPMA24/events.json","paper":"https://pith.science/paper/UR44ZKWE"},"agent_actions":{"view_html":"https://pith.science/pith/UR44ZKWESGZKARIWUMNEPPMA24","download_json":"https://pith.science/pith/UR44ZKWESGZKARIWUMNEPPMA24.json","view_paper":"https://pith.science/paper/UR44ZKWE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.24760&json=true","fetch_graph":"https://pith.science/api/pith-number/UR44ZKWESGZKARIWUMNEPPMA24/graph.json","fetch_events":"https://pith.science/api/pith-number/UR44ZKWESGZKARIWUMNEPPMA24/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UR44ZKWESGZKARIWUMNEPPMA24/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UR44ZKWESGZKARIWUMNEPPMA24/action/storage_attestation","attest_author":"https://pith.science/pith/UR44ZKWESGZKARIWUMNEPPMA24/action/author_attestation","sign_citation":"https://pith.science/pith/UR44ZKWESGZKARIWUMNEPPMA24/action/citation_signature","submit_replication":"https://pith.science/pith/UR44ZKWESGZKARIWUMNEPPMA24/action/replication_record"}},"created_at":"2026-05-26T01:03:56.863541+00:00","updated_at":"2026-05-26T01:03:56.863541+00:00"}