{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:JHTNI3SGHE5F7MMV4TDNVEN642","short_pith_number":"pith:JHTNI3SG","schema_version":"1.0","canonical_sha256":"49e6d46e46393a5fb195e4c6da91bee69f19b3e30634d812942de3fa0dbac3ba","source":{"kind":"arxiv","id":"2412.00597","version":2},"attestation_state":"computed","paper":{"title":"Spline-FRIDA: Towards Diverse, Humanlike Robot Painting Styles with a Sample-Efficient, Differentiable Brush Stroke Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Jean Oh, Lawrence Chen, Lia Coleman, Peter Schaldenbrand, Tanmay Shankar","submitted_at":"2024-11-30T22:05:52Z","abstract_excerpt":"A painting is more than just a picture on a wall; a painting is a process comprised of many intentional brush strokes, the shapes of which are an important component of a painting's overall style and message. Prior work in modeling brush stroke trajectories either does not work with real-world robotics or is not flexible enough to capture the complexity of human-made brush strokes. In this work, we introduce Spline-FRIDA which can model complex human brush stroke trajectories. This is achieved by recording artists drawing using motion capture, modeling the extracted trajectories with an autoen"},"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":"2412.00597","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2024-11-30T22:05:52Z","cross_cats_sorted":[],"title_canon_sha256":"33385556b6f57de58460983ea0ce664f07381e058041b54f72dd756f546c6700","abstract_canon_sha256":"7c692e1207a1dba48bca75d51dff490edc49e5f2c015801288951b52942b04ec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:27:20.728981Z","signature_b64":"xftAQq5pVLQEAsvfMSWVuYC2195Zp5g4gAmQruKnfhOJ1lcYpypoo1Yme0p2PmMn6ksdWfAEyo/Mo9iY+FOCAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49e6d46e46393a5fb195e4c6da91bee69f19b3e30634d812942de3fa0dbac3ba","last_reissued_at":"2026-07-05T10:27:20.728274Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:27:20.728274Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spline-FRIDA: Towards Diverse, Humanlike Robot Painting Styles with a Sample-Efficient, Differentiable Brush Stroke Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Jean Oh, Lawrence Chen, Lia Coleman, Peter Schaldenbrand, Tanmay Shankar","submitted_at":"2024-11-30T22:05:52Z","abstract_excerpt":"A painting is more than just a picture on a wall; a painting is a process comprised of many intentional brush strokes, the shapes of which are an important component of a painting's overall style and message. Prior work in modeling brush stroke trajectories either does not work with real-world robotics or is not flexible enough to capture the complexity of human-made brush strokes. In this work, we introduce Spline-FRIDA which can model complex human brush stroke trajectories. This is achieved by recording artists drawing using motion capture, modeling the extracted trajectories with an autoen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.00597","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/2412.00597/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":"2412.00597","created_at":"2026-07-05T10:27:20.728381+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.00597v2","created_at":"2026-07-05T10:27:20.728381+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.00597","created_at":"2026-07-05T10:27:20.728381+00:00"},{"alias_kind":"pith_short_12","alias_value":"JHTNI3SGHE5F","created_at":"2026-07-05T10:27:20.728381+00:00"},{"alias_kind":"pith_short_16","alias_value":"JHTNI3SGHE5F7MMV","created_at":"2026-07-05T10:27:20.728381+00:00"},{"alias_kind":"pith_short_8","alias_value":"JHTNI3SG","created_at":"2026-07-05T10:27:20.728381+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/JHTNI3SGHE5F7MMV4TDNVEN642","json":"https://pith.science/pith/JHTNI3SGHE5F7MMV4TDNVEN642.json","graph_json":"https://pith.science/api/pith-number/JHTNI3SGHE5F7MMV4TDNVEN642/graph.json","events_json":"https://pith.science/api/pith-number/JHTNI3SGHE5F7MMV4TDNVEN642/events.json","paper":"https://pith.science/paper/JHTNI3SG"},"agent_actions":{"view_html":"https://pith.science/pith/JHTNI3SGHE5F7MMV4TDNVEN642","download_json":"https://pith.science/pith/JHTNI3SGHE5F7MMV4TDNVEN642.json","view_paper":"https://pith.science/paper/JHTNI3SG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.00597&json=true","fetch_graph":"https://pith.science/api/pith-number/JHTNI3SGHE5F7MMV4TDNVEN642/graph.json","fetch_events":"https://pith.science/api/pith-number/JHTNI3SGHE5F7MMV4TDNVEN642/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JHTNI3SGHE5F7MMV4TDNVEN642/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JHTNI3SGHE5F7MMV4TDNVEN642/action/storage_attestation","attest_author":"https://pith.science/pith/JHTNI3SGHE5F7MMV4TDNVEN642/action/author_attestation","sign_citation":"https://pith.science/pith/JHTNI3SGHE5F7MMV4TDNVEN642/action/citation_signature","submit_replication":"https://pith.science/pith/JHTNI3SGHE5F7MMV4TDNVEN642/action/replication_record"}},"created_at":"2026-07-05T10:27:20.728381+00:00","updated_at":"2026-07-05T10:27:20.728381+00:00"}