{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:CSPSJWWMY3CRACESUSALB4NB37","short_pith_number":"pith:CSPSJWWM","schema_version":"1.0","canonical_sha256":"149f24daccc6c5100892a480b0f1a1dff8415021177c80bff8a2c6fbc2fce933","source":{"kind":"arxiv","id":"1805.10535","version":2},"attestation_state":"computed","paper":{"title":"Geographic Centroid Routing for Vehicular Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Justin P. Rohrer","submitted_at":"2018-05-26T20:44:10Z","abstract_excerpt":"A number of geolocation-based Delay Tolerant Networking (DTN) routing protocols have been shown to perform well in selected simulation and mobility scenarios. However, the suitability of these mechanisms for vehicular networks utilizing widely-available inexpensive Global Positioning System (GPS) hardware has not been evaluated. We propose a novel geolocation-based routing primitive (Centroid Routing) that is resilient to the measurement errors commonly present in low-cost GPS devices. Using this notion of Centroids, we construct two novel routing protocols and evaluate their performance with "},"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":"1805.10535","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-26T20:44:10Z","cross_cats_sorted":[],"title_canon_sha256":"443afc693f2dc9e5fc6d6a7a3cad54e34e5b033492242b6745c1d81c6cc900e4","abstract_canon_sha256":"ba978770415462c94380caab36c6c4381d212d0ad4c0b8a4cb5b790bd34c9d96"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:10.011123Z","signature_b64":"ZXUEtWY70GrogTN7GvQHr+UDgrdkVKTz2tDGTLLOHi+SMX5pkEk2y8n3q71noF/XrLznJS3wPUZmu+xbcPw8Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"149f24daccc6c5100892a480b0f1a1dff8415021177c80bff8a2c6fbc2fce933","last_reissued_at":"2026-05-18T00:13:10.010374Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:10.010374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Geographic Centroid Routing for Vehicular Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Justin P. Rohrer","submitted_at":"2018-05-26T20:44:10Z","abstract_excerpt":"A number of geolocation-based Delay Tolerant Networking (DTN) routing protocols have been shown to perform well in selected simulation and mobility scenarios. However, the suitability of these mechanisms for vehicular networks utilizing widely-available inexpensive Global Positioning System (GPS) hardware has not been evaluated. We propose a novel geolocation-based routing primitive (Centroid Routing) that is resilient to the measurement errors commonly present in low-cost GPS devices. Using this notion of Centroids, we construct two novel routing protocols and evaluate their performance with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.10535","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":""},"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":"1805.10535","created_at":"2026-05-18T00:13:10.010492+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.10535v2","created_at":"2026-05-18T00:13:10.010492+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.10535","created_at":"2026-05-18T00:13:10.010492+00:00"},{"alias_kind":"pith_short_12","alias_value":"CSPSJWWMY3CR","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_16","alias_value":"CSPSJWWMY3CRACES","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_8","alias_value":"CSPSJWWM","created_at":"2026-05-18T12:32:19.392346+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/CSPSJWWMY3CRACESUSALB4NB37","json":"https://pith.science/pith/CSPSJWWMY3CRACESUSALB4NB37.json","graph_json":"https://pith.science/api/pith-number/CSPSJWWMY3CRACESUSALB4NB37/graph.json","events_json":"https://pith.science/api/pith-number/CSPSJWWMY3CRACESUSALB4NB37/events.json","paper":"https://pith.science/paper/CSPSJWWM"},"agent_actions":{"view_html":"https://pith.science/pith/CSPSJWWMY3CRACESUSALB4NB37","download_json":"https://pith.science/pith/CSPSJWWMY3CRACESUSALB4NB37.json","view_paper":"https://pith.science/paper/CSPSJWWM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.10535&json=true","fetch_graph":"https://pith.science/api/pith-number/CSPSJWWMY3CRACESUSALB4NB37/graph.json","fetch_events":"https://pith.science/api/pith-number/CSPSJWWMY3CRACESUSALB4NB37/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CSPSJWWMY3CRACESUSALB4NB37/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CSPSJWWMY3CRACESUSALB4NB37/action/storage_attestation","attest_author":"https://pith.science/pith/CSPSJWWMY3CRACESUSALB4NB37/action/author_attestation","sign_citation":"https://pith.science/pith/CSPSJWWMY3CRACESUSALB4NB37/action/citation_signature","submit_replication":"https://pith.science/pith/CSPSJWWMY3CRACESUSALB4NB37/action/replication_record"}},"created_at":"2026-05-18T00:13:10.010492+00:00","updated_at":"2026-05-18T00:13:10.010492+00:00"}