{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:SBSB72XSE47EWPTTW553EA3O66","short_pith_number":"pith:SBSB72XS","schema_version":"1.0","canonical_sha256":"90641feaf2273e4b3e73b77bb2036ef7b33918d12251b38352dbe11ed95aa345","source":{"kind":"arxiv","id":"2106.06807","version":5},"attestation_state":"computed","paper":{"title":"Redirected Walking in Static and Dynamic Scenes Using Visibility Polygons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR"],"primary_cat":"cs.RO","authors_text":"Aniket Bera, Dinesh Manocha, Niall L. Williams","submitted_at":"2021-06-12T16:12:14Z","abstract_excerpt":"We present a new approach for redirected walking in static and dynamic scenes that uses techniques from robot motion planning to compute the redirection gains that steer the user on collision-free paths in the physical space. Our first contribution is a mathematical framework for redirected walking using concepts from motion planning and configuration spaces. This framework highlights various geometric and perceptual constraints that tend to make collision-free redirected walking difficult. We use our framework to propose an efficient solution to the redirection problem that uses the notion of"},"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":"2106.06807","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2021-06-12T16:12:14Z","cross_cats_sorted":["cs.GR"],"title_canon_sha256":"5e98aaff37a2e47c520737b9b7331eed31cceb094ff6a5de5025cbf5839a8a3e","abstract_canon_sha256":"2c2390325acf76283fd8371bb10e2b81b2dd7d4378e18434dac05d94f455bf37"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:30:52.206206Z","signature_b64":"lvnIXHDOHk8ypbsUNjRxjpYJHxPWGZVAwZpja05G9wmECiaQpJaggVfkYlFtZzzYkvAM0wufmfodIfjw5m9QBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90641feaf2273e4b3e73b77bb2036ef7b33918d12251b38352dbe11ed95aa345","last_reissued_at":"2026-07-05T03:30:52.205739Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:30:52.205739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Redirected Walking in Static and Dynamic Scenes Using Visibility Polygons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR"],"primary_cat":"cs.RO","authors_text":"Aniket Bera, Dinesh Manocha, Niall L. Williams","submitted_at":"2021-06-12T16:12:14Z","abstract_excerpt":"We present a new approach for redirected walking in static and dynamic scenes that uses techniques from robot motion planning to compute the redirection gains that steer the user on collision-free paths in the physical space. Our first contribution is a mathematical framework for redirected walking using concepts from motion planning and configuration spaces. This framework highlights various geometric and perceptual constraints that tend to make collision-free redirected walking difficult. We use our framework to propose an efficient solution to the redirection problem that uses the notion of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.06807","kind":"arxiv","version":5},"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/2106.06807/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":"2106.06807","created_at":"2026-07-05T03:30:52.205801+00:00"},{"alias_kind":"arxiv_version","alias_value":"2106.06807v5","created_at":"2026-07-05T03:30:52.205801+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.06807","created_at":"2026-07-05T03:30:52.205801+00:00"},{"alias_kind":"pith_short_12","alias_value":"SBSB72XSE47E","created_at":"2026-07-05T03:30:52.205801+00:00"},{"alias_kind":"pith_short_16","alias_value":"SBSB72XSE47EWPTT","created_at":"2026-07-05T03:30:52.205801+00:00"},{"alias_kind":"pith_short_8","alias_value":"SBSB72XS","created_at":"2026-07-05T03:30:52.205801+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/SBSB72XSE47EWPTTW553EA3O66","json":"https://pith.science/pith/SBSB72XSE47EWPTTW553EA3O66.json","graph_json":"https://pith.science/api/pith-number/SBSB72XSE47EWPTTW553EA3O66/graph.json","events_json":"https://pith.science/api/pith-number/SBSB72XSE47EWPTTW553EA3O66/events.json","paper":"https://pith.science/paper/SBSB72XS"},"agent_actions":{"view_html":"https://pith.science/pith/SBSB72XSE47EWPTTW553EA3O66","download_json":"https://pith.science/pith/SBSB72XSE47EWPTTW553EA3O66.json","view_paper":"https://pith.science/paper/SBSB72XS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2106.06807&json=true","fetch_graph":"https://pith.science/api/pith-number/SBSB72XSE47EWPTTW553EA3O66/graph.json","fetch_events":"https://pith.science/api/pith-number/SBSB72XSE47EWPTTW553EA3O66/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SBSB72XSE47EWPTTW553EA3O66/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SBSB72XSE47EWPTTW553EA3O66/action/storage_attestation","attest_author":"https://pith.science/pith/SBSB72XSE47EWPTTW553EA3O66/action/author_attestation","sign_citation":"https://pith.science/pith/SBSB72XSE47EWPTTW553EA3O66/action/citation_signature","submit_replication":"https://pith.science/pith/SBSB72XSE47EWPTTW553EA3O66/action/replication_record"}},"created_at":"2026-07-05T03:30:52.205801+00:00","updated_at":"2026-07-05T03:30:52.205801+00:00"}