{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:JFUMUCNPX7SXDRSZYNGX3LYCY3","short_pith_number":"pith:JFUMUCNP","schema_version":"1.0","canonical_sha256":"4968ca09afbfe571c659c34d7daf02c6c35039b857380718d6190d6d24c15ece","source":{"kind":"arxiv","id":"1602.05990","version":1},"attestation_state":"computed","paper":{"title":"Pl\\\"ucker Correction Problem: Analysis and Improvements in Efficiency","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.CV","authors_text":"Helder Araujo, Jo\\~ao R. Cardoso, Pedro Miraldo","submitted_at":"2016-02-18T22:22:18Z","abstract_excerpt":"A given six dimensional vector represents a 3D straight line in Plucker coordinates if its coordinates satisfy the Klein quadric constraint. In many problems aiming to find the Plucker coordinates of lines, noise in the data and other type of errors contribute for obtaining 6D vectors that do not correspond to lines, because of that constraint. A common procedure to overcome this drawback is to find the Plucker coordinates of the lines that are closest to those vectors. This is known as the Plucker correction problem. In this article we propose a simple, closed-form, and global solution fo"},"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":"1602.05990","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-02-18T22:22:18Z","cross_cats_sorted":["cs.RO"],"title_canon_sha256":"af9bceff281c6814b14b8f48a9a30b04d61ea38a109fd9d103e7208d3b83e87a","abstract_canon_sha256":"df4756d5cd098a3e7377c3fc70014f54403f541565063a4da2d79e57a2a066eb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:21.898133Z","signature_b64":"VZCbLns8yQGuwlBh+STA+l6GHRSnwozxdCG0awTd67XDK2kHpdVwAYha17o8zwK9nGZJ5QfKH988/f3i+RO4CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4968ca09afbfe571c659c34d7daf02c6c35039b857380718d6190d6d24c15ece","last_reissued_at":"2026-05-18T01:20:21.897613Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:21.897613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pl\\\"ucker Correction Problem: Analysis and Improvements in Efficiency","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.CV","authors_text":"Helder Araujo, Jo\\~ao R. Cardoso, Pedro Miraldo","submitted_at":"2016-02-18T22:22:18Z","abstract_excerpt":"A given six dimensional vector represents a 3D straight line in Plucker coordinates if its coordinates satisfy the Klein quadric constraint. In many problems aiming to find the Plucker coordinates of lines, noise in the data and other type of errors contribute for obtaining 6D vectors that do not correspond to lines, because of that constraint. A common procedure to overcome this drawback is to find the Plucker coordinates of the lines that are closest to those vectors. This is known as the Plucker correction problem. In this article we propose a simple, closed-form, and global solution fo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.05990","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":"1602.05990","created_at":"2026-05-18T01:20:21.897698+00:00"},{"alias_kind":"arxiv_version","alias_value":"1602.05990v1","created_at":"2026-05-18T01:20:21.897698+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.05990","created_at":"2026-05-18T01:20:21.897698+00:00"},{"alias_kind":"pith_short_12","alias_value":"JFUMUCNPX7SX","created_at":"2026-05-18T12:30:25.849896+00:00"},{"alias_kind":"pith_short_16","alias_value":"JFUMUCNPX7SXDRSZ","created_at":"2026-05-18T12:30:25.849896+00:00"},{"alias_kind":"pith_short_8","alias_value":"JFUMUCNP","created_at":"2026-05-18T12:30:25.849896+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/JFUMUCNPX7SXDRSZYNGX3LYCY3","json":"https://pith.science/pith/JFUMUCNPX7SXDRSZYNGX3LYCY3.json","graph_json":"https://pith.science/api/pith-number/JFUMUCNPX7SXDRSZYNGX3LYCY3/graph.json","events_json":"https://pith.science/api/pith-number/JFUMUCNPX7SXDRSZYNGX3LYCY3/events.json","paper":"https://pith.science/paper/JFUMUCNP"},"agent_actions":{"view_html":"https://pith.science/pith/JFUMUCNPX7SXDRSZYNGX3LYCY3","download_json":"https://pith.science/pith/JFUMUCNPX7SXDRSZYNGX3LYCY3.json","view_paper":"https://pith.science/paper/JFUMUCNP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1602.05990&json=true","fetch_graph":"https://pith.science/api/pith-number/JFUMUCNPX7SXDRSZYNGX3LYCY3/graph.json","fetch_events":"https://pith.science/api/pith-number/JFUMUCNPX7SXDRSZYNGX3LYCY3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JFUMUCNPX7SXDRSZYNGX3LYCY3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JFUMUCNPX7SXDRSZYNGX3LYCY3/action/storage_attestation","attest_author":"https://pith.science/pith/JFUMUCNPX7SXDRSZYNGX3LYCY3/action/author_attestation","sign_citation":"https://pith.science/pith/JFUMUCNPX7SXDRSZYNGX3LYCY3/action/citation_signature","submit_replication":"https://pith.science/pith/JFUMUCNPX7SXDRSZYNGX3LYCY3/action/replication_record"}},"created_at":"2026-05-18T01:20:21.897698+00:00","updated_at":"2026-05-18T01:20:21.897698+00:00"}