{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:N234WLMCEH76ZCCSDX3Q7UXO3O","short_pith_number":"pith:N234WLMC","canonical_record":{"source":{"id":"2009.11812","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-09-24T16:52:18Z","cross_cats_sorted":[],"title_canon_sha256":"d4e2fc61e148119c77c7d9da39c5153b665bb917c474465df33c83799649d898","abstract_canon_sha256":"3eebbd779d2c04a601b55aaef0360232a28aaabd5c07144a01d8ba0afe50a35e"},"schema_version":"1.0"},"canonical_sha256":"6eb7cb2d8221ffec88521df70fd2eedba2ad34e4df37977d87a8160f637c1cb7","source":{"kind":"arxiv","id":"2009.11812","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.11812","created_at":"2026-07-05T05:24:08Z"},{"alias_kind":"arxiv_version","alias_value":"2009.11812v1","created_at":"2026-07-05T05:24:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.11812","created_at":"2026-07-05T05:24:08Z"},{"alias_kind":"pith_short_12","alias_value":"N234WLMCEH76","created_at":"2026-07-05T05:24:08Z"},{"alias_kind":"pith_short_16","alias_value":"N234WLMCEH76ZCCS","created_at":"2026-07-05T05:24:08Z"},{"alias_kind":"pith_short_8","alias_value":"N234WLMC","created_at":"2026-07-05T05:24:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:N234WLMCEH76ZCCSDX3Q7UXO3O","target":"record","payload":{"canonical_record":{"source":{"id":"2009.11812","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-09-24T16:52:18Z","cross_cats_sorted":[],"title_canon_sha256":"d4e2fc61e148119c77c7d9da39c5153b665bb917c474465df33c83799649d898","abstract_canon_sha256":"3eebbd779d2c04a601b55aaef0360232a28aaabd5c07144a01d8ba0afe50a35e"},"schema_version":"1.0"},"canonical_sha256":"6eb7cb2d8221ffec88521df70fd2eedba2ad34e4df37977d87a8160f637c1cb7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:24:08.794106Z","signature_b64":"67YD+uE9BJvQtz/FaRMvmOQttMl1rbbe9nTSXVGwNXkz11a/kGcCOVl5Z6wgsjqfRfcyjjYC27vdcT6dRnVfCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6eb7cb2d8221ffec88521df70fd2eedba2ad34e4df37977d87a8160f637c1cb7","last_reissued_at":"2026-07-05T05:24:08.793650Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:24:08.793650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.11812","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":"2026-07-05T05:24:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3FkGNbPRlYHWt/NuzMudQ40Gg0XtaUt6EXofRF5VZqstrpyghjVuYduCh1RGr4pgbAuhvCqq2KmpE/9yG1nlDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:27:05.694513Z"},"content_sha256":"bece1e153acde2ff5b2b890011e5095f1e5ad57cc151b51cdcaa0ebb95eb0640","schema_version":"1.0","event_id":"sha256:bece1e153acde2ff5b2b890011e5095f1e5ad57cc151b51cdcaa0ebb95eb0640"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:N234WLMCEH76ZCCSDX3Q7UXO3O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of Outlier Removal from Temporal ASF Corrections on Multichain Loran Positioning Accuracy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Jiwon Seo, Jongmin Park, Joon Hyo Rhee, Pyo-Woong Son, Woohyun Kim","submitted_at":"2020-09-24T16:52:18Z","abstract_excerpt":"The widely used global navigation satellite systems (GNSSs) are vulnerable to radio frequency interference (RFI). Long-range navigation (Loran), a terrestrial navigation system, can compensate for this weakness; however, it suffers from low positioning accuracy, and studies are under way to improve its positioning performance. One such study has proposed the multichain Loran positioning method that uses the signals of transmitting stations belonging to different chains. Although the multichain Loran positioning performance is superior to the performance of conventional methods, the additional "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.11812","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.11812/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:24:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"77c0kcq7T0I3XsO1emwfwxL0xFqxrYo1d/IjIK3zfwsiHWbomkZSHquktw7NP0H2yrYMv1gg0Phb9/uL1i3jCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:27:05.694890Z"},"content_sha256":"62275007f540ce64aa43fde1a46b9a0aae11b000d77c285f4fa594cb8243c80e","schema_version":"1.0","event_id":"sha256:62275007f540ce64aa43fde1a46b9a0aae11b000d77c285f4fa594cb8243c80e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N234WLMCEH76ZCCSDX3Q7UXO3O/bundle.json","state_url":"https://pith.science/pith/N234WLMCEH76ZCCSDX3Q7UXO3O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N234WLMCEH76ZCCSDX3Q7UXO3O/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":"2026-07-06T20:27:05Z","links":{"resolver":"https://pith.science/pith/N234WLMCEH76ZCCSDX3Q7UXO3O","bundle":"https://pith.science/pith/N234WLMCEH76ZCCSDX3Q7UXO3O/bundle.json","state":"https://pith.science/pith/N234WLMCEH76ZCCSDX3Q7UXO3O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N234WLMCEH76ZCCSDX3Q7UXO3O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:N234WLMCEH76ZCCSDX3Q7UXO3O","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":"3eebbd779d2c04a601b55aaef0360232a28aaabd5c07144a01d8ba0afe50a35e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-09-24T16:52:18Z","title_canon_sha256":"d4e2fc61e148119c77c7d9da39c5153b665bb917c474465df33c83799649d898"},"schema_version":"1.0","source":{"id":"2009.11812","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.11812","created_at":"2026-07-05T05:24:08Z"},{"alias_kind":"arxiv_version","alias_value":"2009.11812v1","created_at":"2026-07-05T05:24:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.11812","created_at":"2026-07-05T05:24:08Z"},{"alias_kind":"pith_short_12","alias_value":"N234WLMCEH76","created_at":"2026-07-05T05:24:08Z"},{"alias_kind":"pith_short_16","alias_value":"N234WLMCEH76ZCCS","created_at":"2026-07-05T05:24:08Z"},{"alias_kind":"pith_short_8","alias_value":"N234WLMC","created_at":"2026-07-05T05:24:08Z"}],"graph_snapshots":[{"event_id":"sha256:62275007f540ce64aa43fde1a46b9a0aae11b000d77c285f4fa594cb8243c80e","target":"graph","created_at":"2026-07-05T05:24:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2009.11812/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The widely used global navigation satellite systems (GNSSs) are vulnerable to radio frequency interference (RFI). Long-range navigation (Loran), a terrestrial navigation system, can compensate for this weakness; however, it suffers from low positioning accuracy, and studies are under way to improve its positioning performance. One such study has proposed the multichain Loran positioning method that uses the signals of transmitting stations belonging to different chains. Although the multichain Loran positioning performance is superior to the performance of conventional methods, the additional ","authors_text":"Jiwon Seo, Jongmin Park, Joon Hyo Rhee, Pyo-Woong Son, Woohyun Kim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-09-24T16:52:18Z","title":"Effect of Outlier Removal from Temporal ASF Corrections on Multichain Loran Positioning Accuracy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.11812","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:bece1e153acde2ff5b2b890011e5095f1e5ad57cc151b51cdcaa0ebb95eb0640","target":"record","created_at":"2026-07-05T05:24:08Z","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":"3eebbd779d2c04a601b55aaef0360232a28aaabd5c07144a01d8ba0afe50a35e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-09-24T16:52:18Z","title_canon_sha256":"d4e2fc61e148119c77c7d9da39c5153b665bb917c474465df33c83799649d898"},"schema_version":"1.0","source":{"id":"2009.11812","kind":"arxiv","version":1}},"canonical_sha256":"6eb7cb2d8221ffec88521df70fd2eedba2ad34e4df37977d87a8160f637c1cb7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6eb7cb2d8221ffec88521df70fd2eedba2ad34e4df37977d87a8160f637c1cb7","first_computed_at":"2026-07-05T05:24:08.793650Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:24:08.793650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"67YD+uE9BJvQtz/FaRMvmOQttMl1rbbe9nTSXVGwNXkz11a/kGcCOVl5Z6wgsjqfRfcyjjYC27vdcT6dRnVfCA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:24:08.794106Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.11812","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bece1e153acde2ff5b2b890011e5095f1e5ad57cc151b51cdcaa0ebb95eb0640","sha256:62275007f540ce64aa43fde1a46b9a0aae11b000d77c285f4fa594cb8243c80e"],"state_sha256":"050459e94e90719a91c4c600ef60e0144d04aca1019fb7c2b6372fbfedd8c7cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ruKcJH1PndfqBrJ3SAGVfl7iGAaGYh59pGw0XLLas5JhdLpPwzIYWpSsINgpJKMYHT0E9FkfI57hM7RzKfSGCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T20:27:05.696999Z","bundle_sha256":"245775753bfa65172c94f598fcec2a75a0b41e6a3d9ff300d42149bdbbff863b"}}