{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:7LKYIJYSAKF5Z2HZDTMBK2KYQ4","short_pith_number":"pith:7LKYIJYS","canonical_record":{"source":{"id":"1810.02589","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-10-05T10:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"9e7ad8b5956950f757de67350622ee79eea8ceee3681bb63f57771083c281e15","abstract_canon_sha256":"a0166bbc1b623137fe458a7db4d1fd1143dd06a0484fee84396a98ca0500b899"},"schema_version":"1.0"},"canonical_sha256":"fad5842712028bdce8f91cd8156958871ed7c95f8793df0439a815688f21873d","source":{"kind":"arxiv","id":"1810.02589","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.02589","created_at":"2026-05-18T00:04:01Z"},{"alias_kind":"arxiv_version","alias_value":"1810.02589v1","created_at":"2026-05-18T00:04:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.02589","created_at":"2026-05-18T00:04:01Z"},{"alias_kind":"pith_short_12","alias_value":"7LKYIJYSAKF5","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7LKYIJYSAKF5Z2HZ","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7LKYIJYS","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:7LKYIJYSAKF5Z2HZDTMBK2KYQ4","target":"record","payload":{"canonical_record":{"source":{"id":"1810.02589","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-10-05T10:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"9e7ad8b5956950f757de67350622ee79eea8ceee3681bb63f57771083c281e15","abstract_canon_sha256":"a0166bbc1b623137fe458a7db4d1fd1143dd06a0484fee84396a98ca0500b899"},"schema_version":"1.0"},"canonical_sha256":"fad5842712028bdce8f91cd8156958871ed7c95f8793df0439a815688f21873d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:01.322042Z","signature_b64":"0m3lgGIAK2IyROqG51DEy3wrRFcuy36yAxpc3O+J9UcphncL95zNLHph+34zY1uWVl46/STTb8EDpdlUab6SAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fad5842712028bdce8f91cd8156958871ed7c95f8793df0439a815688f21873d","last_reissued_at":"2026-05-18T00:04:01.321492Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:01.321492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.02589","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:04:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yxUnGtkl1ctN4QPJZDVAlxaswYvBqKqWA4htP2xZg5x1KmUHntHY14Tw0OhrIsjDbKReysxnymfpyInTP69MBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:53:10.136905Z"},"content_sha256":"b9497c8470c469ca06f293a35b8826ce18bbff2a196bc94988bc70dbb641686b","schema_version":"1.0","event_id":"sha256:b9497c8470c469ca06f293a35b8826ce18bbff2a196bc94988bc70dbb641686b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:7LKYIJYSAKF5Z2HZDTMBK2KYQ4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A New Vehicle Localization Scheme Based on Combined Optical Camera Communication and Photogrammetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Md. Shahjalal, Md. Tanvir Hossan, Moh. Khalid Hasan, Mostafa Zaman Chowdhury, Nam Tuan Le, Trang Nguyen, Yeong Min Jang","submitted_at":"2018-10-05T10:00:05Z","abstract_excerpt":"The demand for autonomous vehicles is increasing gradually owing to their enormous potential benefits. However, several challenges, such as vehicle localization, are involved in the development of autonomous vehicles. A simple and secure algorithm for vehicle positioning is proposed herein without massively modifying the existing transportation infrastructure. For vehicle localization, vehicles on the road are classified into two categories: host vehicles (HVs) are the ones used to estimate other vehicles' positions and forwarding vehicles (FVs) are the ones that move in front of the HVs. The "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.02589","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:04:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sUvjL/3Oh4Qxzaz2MfQlI2mquCqH6btM92raiLWp2Rd7DXezanZ2q753BL38f1lyXlcYizni2+QxHWAclVTMAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:53:10.137376Z"},"content_sha256":"95be7a7afed80fc36a4e3ff1972d3bca77f24f1f853a73224f7cb3d649f00947","schema_version":"1.0","event_id":"sha256:95be7a7afed80fc36a4e3ff1972d3bca77f24f1f853a73224f7cb3d649f00947"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7LKYIJYSAKF5Z2HZDTMBK2KYQ4/bundle.json","state_url":"https://pith.science/pith/7LKYIJYSAKF5Z2HZDTMBK2KYQ4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7LKYIJYSAKF5Z2HZDTMBK2KYQ4/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T06:53:10Z","links":{"resolver":"https://pith.science/pith/7LKYIJYSAKF5Z2HZDTMBK2KYQ4","bundle":"https://pith.science/pith/7LKYIJYSAKF5Z2HZDTMBK2KYQ4/bundle.json","state":"https://pith.science/pith/7LKYIJYSAKF5Z2HZDTMBK2KYQ4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7LKYIJYSAKF5Z2HZDTMBK2KYQ4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7LKYIJYSAKF5Z2HZDTMBK2KYQ4","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a0166bbc1b623137fe458a7db4d1fd1143dd06a0484fee84396a98ca0500b899","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-10-05T10:00:05Z","title_canon_sha256":"9e7ad8b5956950f757de67350622ee79eea8ceee3681bb63f57771083c281e15"},"schema_version":"1.0","source":{"id":"1810.02589","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.02589","created_at":"2026-05-18T00:04:01Z"},{"alias_kind":"arxiv_version","alias_value":"1810.02589v1","created_at":"2026-05-18T00:04:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.02589","created_at":"2026-05-18T00:04:01Z"},{"alias_kind":"pith_short_12","alias_value":"7LKYIJYSAKF5","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7LKYIJYSAKF5Z2HZ","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7LKYIJYS","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:95be7a7afed80fc36a4e3ff1972d3bca77f24f1f853a73224f7cb3d649f00947","target":"graph","created_at":"2026-05-18T00:04:01Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The demand for autonomous vehicles is increasing gradually owing to their enormous potential benefits. However, several challenges, such as vehicle localization, are involved in the development of autonomous vehicles. A simple and secure algorithm for vehicle positioning is proposed herein without massively modifying the existing transportation infrastructure. For vehicle localization, vehicles on the road are classified into two categories: host vehicles (HVs) are the ones used to estimate other vehicles' positions and forwarding vehicles (FVs) are the ones that move in front of the HVs. The ","authors_text":"Md. Shahjalal, Md. Tanvir Hossan, Moh. Khalid Hasan, Mostafa Zaman Chowdhury, Nam Tuan Le, Trang Nguyen, Yeong Min Jang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-10-05T10:00:05Z","title":"A New Vehicle Localization Scheme Based on Combined Optical Camera Communication and Photogrammetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.02589","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b9497c8470c469ca06f293a35b8826ce18bbff2a196bc94988bc70dbb641686b","target":"record","created_at":"2026-05-18T00:04:01Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a0166bbc1b623137fe458a7db4d1fd1143dd06a0484fee84396a98ca0500b899","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-10-05T10:00:05Z","title_canon_sha256":"9e7ad8b5956950f757de67350622ee79eea8ceee3681bb63f57771083c281e15"},"schema_version":"1.0","source":{"id":"1810.02589","kind":"arxiv","version":1}},"canonical_sha256":"fad5842712028bdce8f91cd8156958871ed7c95f8793df0439a815688f21873d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fad5842712028bdce8f91cd8156958871ed7c95f8793df0439a815688f21873d","first_computed_at":"2026-05-18T00:04:01.321492Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:01.321492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0m3lgGIAK2IyROqG51DEy3wrRFcuy36yAxpc3O+J9UcphncL95zNLHph+34zY1uWVl46/STTb8EDpdlUab6SAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:01.322042Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.02589","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9497c8470c469ca06f293a35b8826ce18bbff2a196bc94988bc70dbb641686b","sha256:95be7a7afed80fc36a4e3ff1972d3bca77f24f1f853a73224f7cb3d649f00947"],"state_sha256":"ea3bd358472e8cda44e9401ae5fc6fc689233289335c02caf913fa7bdcb78682"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k+HBhAwOw/pjS8Xq0rL8ENckAtfEXWvIxZA29H0+k2s5k/cWn82eh+t9COjUe5RdWHjJA2ruGzJcit8xV+0bCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:53:10.140013Z","bundle_sha256":"3e57a288c55a08defa57016b205bf5230da4b728e6b431067c8f34e27e15a64c"}}