{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:KT4Y3P73NEMC7PDPYYXSJKMLEK","short_pith_number":"pith:KT4Y3P73","schema_version":"1.0","canonical_sha256":"54f98dbffb69182fbc6fc62f24a98b22adecb127d824671158111b53644462e0","source":{"kind":"arxiv","id":"1603.04023","version":1},"attestation_state":"computed","paper":{"title":"Resolving coiled shapes reveals new reorientation behaviors in C. elegans","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","q-bio.NC"],"primary_cat":"q-bio.QM","authors_text":"Greg J Stephens, Jarlath B Rodgers, Onno D Broekmans, William S Ryu","submitted_at":"2016-03-13T12:38:01Z","abstract_excerpt":"We exploit the reduced space of C. elegans postures to develop a novel tracking algorithm which captures both simple shapes and also self-occluding coils, an important, yet unexplored, component of worm behavior. We apply our algorithm to show that visually complex, coiled sequences are a superposition of two simpler patterns: the body wave dynamics and a head-curvature pulse. We demonstrate the precise coiled dynamics of an escape response and uncover new behaviors in spontaneous, large amplitude coils; deep reorientations occur through classical Omega-shaped postures and also through larger,"},"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":"1603.04023","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2016-03-13T12:38:01Z","cross_cats_sorted":["physics.bio-ph","q-bio.NC"],"title_canon_sha256":"d74554421537c4a3e3ae9383b198b928b906a5707bc44999b5f66b33e9c800c0","abstract_canon_sha256":"4dc2c18eb79bc74a9e40f8a4e90150d657e8ca82dfdb9b2712e26f140be0171c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:00:53.223227Z","signature_b64":"fFuDq8bSmS/E/Rgo2b4djIN0y9Cf+qn8M9lu7dqGphSDXyVCepj73Zq7dGE+LWzcFg4/l7WpMRpS1cYn7NezDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54f98dbffb69182fbc6fc62f24a98b22adecb127d824671158111b53644462e0","last_reissued_at":"2026-05-18T01:00:53.222704Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:00:53.222704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Resolving coiled shapes reveals new reorientation behaviors in C. elegans","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","q-bio.NC"],"primary_cat":"q-bio.QM","authors_text":"Greg J Stephens, Jarlath B Rodgers, Onno D Broekmans, William S Ryu","submitted_at":"2016-03-13T12:38:01Z","abstract_excerpt":"We exploit the reduced space of C. elegans postures to develop a novel tracking algorithm which captures both simple shapes and also self-occluding coils, an important, yet unexplored, component of worm behavior. We apply our algorithm to show that visually complex, coiled sequences are a superposition of two simpler patterns: the body wave dynamics and a head-curvature pulse. We demonstrate the precise coiled dynamics of an escape response and uncover new behaviors in spontaneous, large amplitude coils; deep reorientations occur through classical Omega-shaped postures and also through larger,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.04023","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":"1603.04023","created_at":"2026-05-18T01:00:53.222788+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.04023v1","created_at":"2026-05-18T01:00:53.222788+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.04023","created_at":"2026-05-18T01:00:53.222788+00:00"},{"alias_kind":"pith_short_12","alias_value":"KT4Y3P73NEMC","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_16","alias_value":"KT4Y3P73NEMC7PDP","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_8","alias_value":"KT4Y3P73","created_at":"2026-05-18T12:30:29.479603+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/KT4Y3P73NEMC7PDPYYXSJKMLEK","json":"https://pith.science/pith/KT4Y3P73NEMC7PDPYYXSJKMLEK.json","graph_json":"https://pith.science/api/pith-number/KT4Y3P73NEMC7PDPYYXSJKMLEK/graph.json","events_json":"https://pith.science/api/pith-number/KT4Y3P73NEMC7PDPYYXSJKMLEK/events.json","paper":"https://pith.science/paper/KT4Y3P73"},"agent_actions":{"view_html":"https://pith.science/pith/KT4Y3P73NEMC7PDPYYXSJKMLEK","download_json":"https://pith.science/pith/KT4Y3P73NEMC7PDPYYXSJKMLEK.json","view_paper":"https://pith.science/paper/KT4Y3P73","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.04023&json=true","fetch_graph":"https://pith.science/api/pith-number/KT4Y3P73NEMC7PDPYYXSJKMLEK/graph.json","fetch_events":"https://pith.science/api/pith-number/KT4Y3P73NEMC7PDPYYXSJKMLEK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KT4Y3P73NEMC7PDPYYXSJKMLEK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KT4Y3P73NEMC7PDPYYXSJKMLEK/action/storage_attestation","attest_author":"https://pith.science/pith/KT4Y3P73NEMC7PDPYYXSJKMLEK/action/author_attestation","sign_citation":"https://pith.science/pith/KT4Y3P73NEMC7PDPYYXSJKMLEK/action/citation_signature","submit_replication":"https://pith.science/pith/KT4Y3P73NEMC7PDPYYXSJKMLEK/action/replication_record"}},"created_at":"2026-05-18T01:00:53.222788+00:00","updated_at":"2026-05-18T01:00:53.222788+00:00"}