{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:C7CEVWU4YNGN3O6MKEQRNOAM4V","short_pith_number":"pith:C7CEVWU4","schema_version":"1.0","canonical_sha256":"17c44ada9cc34cddbbcc512116b80ce558efc7b64b5d3d10efcf2864567f3402","source":{"kind":"arxiv","id":"1612.05793","version":1},"attestation_state":"computed","paper":{"title":"Autonomous Localization and Mapping Using a Single Mobile Device","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Biao Chen, Fangrong Peng, Tiexing Wang","submitted_at":"2016-12-17T16:56:01Z","abstract_excerpt":"This paper considers the problem of simultaneous 2-D room shape reconstruction and self-localization without the requirement of any pre-established infrastructure. A mobile device equipped with co-located microphone and loudspeaker as well as internal motion sensors is used to emit acoustic pulses and collect echoes reflected by the walls. Using only first order echoes, room shape recovery and self-localization is feasible when auxiliary information is obtained using motion sensors. In particular, it is established that using echoes collected at three measurement locations and the two distance"},"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":"1612.05793","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2016-12-17T16:56:01Z","cross_cats_sorted":[],"title_canon_sha256":"c5ab981a35664aeab2b062fe781980f632728c7066cdc8851ad5666fde8b3679","abstract_canon_sha256":"f141053ce24e30dd1ead98be5ca4525de576b57d95b1a5b0ac038ff0cbf8e883"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:46.700936Z","signature_b64":"NeBEoxT7RJr2jSSJRIPwcLBCYlWUHhor/fXquZJ9nQ9iyUW5AyvlMIx7jyienCBuQxNisG3IHsJ2DKfNGaYcAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17c44ada9cc34cddbbcc512116b80ce558efc7b64b5d3d10efcf2864567f3402","last_reissued_at":"2026-05-18T00:54:46.700519Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:46.700519Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Autonomous Localization and Mapping Using a Single Mobile Device","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Biao Chen, Fangrong Peng, Tiexing Wang","submitted_at":"2016-12-17T16:56:01Z","abstract_excerpt":"This paper considers the problem of simultaneous 2-D room shape reconstruction and self-localization without the requirement of any pre-established infrastructure. A mobile device equipped with co-located microphone and loudspeaker as well as internal motion sensors is used to emit acoustic pulses and collect echoes reflected by the walls. Using only first order echoes, room shape recovery and self-localization is feasible when auxiliary information is obtained using motion sensors. In particular, it is established that using echoes collected at three measurement locations and the two distance"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05793","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":"1612.05793","created_at":"2026-05-18T00:54:46.700582+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.05793v1","created_at":"2026-05-18T00:54:46.700582+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05793","created_at":"2026-05-18T00:54:46.700582+00:00"},{"alias_kind":"pith_short_12","alias_value":"C7CEVWU4YNGN","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"C7CEVWU4YNGN3O6M","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"C7CEVWU4","created_at":"2026-05-18T12:30:09.641336+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/C7CEVWU4YNGN3O6MKEQRNOAM4V","json":"https://pith.science/pith/C7CEVWU4YNGN3O6MKEQRNOAM4V.json","graph_json":"https://pith.science/api/pith-number/C7CEVWU4YNGN3O6MKEQRNOAM4V/graph.json","events_json":"https://pith.science/api/pith-number/C7CEVWU4YNGN3O6MKEQRNOAM4V/events.json","paper":"https://pith.science/paper/C7CEVWU4"},"agent_actions":{"view_html":"https://pith.science/pith/C7CEVWU4YNGN3O6MKEQRNOAM4V","download_json":"https://pith.science/pith/C7CEVWU4YNGN3O6MKEQRNOAM4V.json","view_paper":"https://pith.science/paper/C7CEVWU4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.05793&json=true","fetch_graph":"https://pith.science/api/pith-number/C7CEVWU4YNGN3O6MKEQRNOAM4V/graph.json","fetch_events":"https://pith.science/api/pith-number/C7CEVWU4YNGN3O6MKEQRNOAM4V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C7CEVWU4YNGN3O6MKEQRNOAM4V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C7CEVWU4YNGN3O6MKEQRNOAM4V/action/storage_attestation","attest_author":"https://pith.science/pith/C7CEVWU4YNGN3O6MKEQRNOAM4V/action/author_attestation","sign_citation":"https://pith.science/pith/C7CEVWU4YNGN3O6MKEQRNOAM4V/action/citation_signature","submit_replication":"https://pith.science/pith/C7CEVWU4YNGN3O6MKEQRNOAM4V/action/replication_record"}},"created_at":"2026-05-18T00:54:46.700582+00:00","updated_at":"2026-05-18T00:54:46.700582+00:00"}