{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:SP6WTL3ZWFCHFHCX6GUXCM7VFA","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":"5612e15017f4ca05ddeee81c0abf9b998a42540b58508bca037811fd5718a8a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-05-19T18:42:41Z","title_canon_sha256":"e1b8d6b587eddf3dbe8c3272125708f482b4ec8baf4e1343246c7f8fbeef11ca"},"schema_version":"1.0","source":{"id":"2605.20394","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.20394","created_at":"2026-05-21T01:04:36Z"},{"alias_kind":"arxiv_version","alias_value":"2605.20394v1","created_at":"2026-05-21T01:04:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.20394","created_at":"2026-05-21T01:04:36Z"},{"alias_kind":"pith_short_12","alias_value":"SP6WTL3ZWFCH","created_at":"2026-05-21T01:04:36Z"},{"alias_kind":"pith_short_16","alias_value":"SP6WTL3ZWFCHFHCX","created_at":"2026-05-21T01:04:36Z"},{"alias_kind":"pith_short_8","alias_value":"SP6WTL3Z","created_at":"2026-05-21T01:04:36Z"}],"graph_snapshots":[{"event_id":"sha256:636f7a6506573b1ff1919aac74c86ffc4104967ea1d8ae71cf6cddcc2b20fd93","target":"graph","created_at":"2026-05-21T01:04:36Z","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/2605.20394/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Global Navigation Satellite Systems (GNSS) underpin positioning, navigation, and timing (PNT), yet their low-power signals are easily blocked or disrupted, leaving gaps in PNT availability in contested environments (e.g. maritime settings) where interference, spoofing, or denial can occur. A key practical need is an independent, ubiquitous aiding signal that can be tracked passively and fused with inertial sensing to sustain full navigation-state estimation without dedicated or cooperative infrastructure. This paper presents an end-to-end LEO-aided hybrid framework that fuses GPS, Starlink dow","authors_text":"Alireza Vahid, Nisanur Camuzcu, Tiep M. Hoang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-05-19T18:42:41Z","title":"Starlink Beacons for Passive LEO-Aided 9D Navigation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.20394","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":"sha256:8a79b9f84589950805eb6c0e821d1ef7e8858a149276a90ada68cdf3bc017e52","target":"record","created_at":"2026-05-21T01:04:36Z","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":"5612e15017f4ca05ddeee81c0abf9b998a42540b58508bca037811fd5718a8a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-05-19T18:42:41Z","title_canon_sha256":"e1b8d6b587eddf3dbe8c3272125708f482b4ec8baf4e1343246c7f8fbeef11ca"},"schema_version":"1.0","source":{"id":"2605.20394","kind":"arxiv","version":1}},"canonical_sha256":"93fd69af79b144729c57f1a97133f528043d0c57ac0e99ed7aa77b93510d287f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"93fd69af79b144729c57f1a97133f528043d0c57ac0e99ed7aa77b93510d287f","first_computed_at":"2026-05-21T01:04:36.364425Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-21T01:04:36.364425Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iu5gNeEzJiGEyJm0aSbdoKLV4J93hMUBbcI8NHcnHi5LwfJaXxk///EesgRd5WmfaR8wAXlncD3WOOC9i3JHDA==","signature_status":"signed_v1","signed_at":"2026-05-21T01:04:36.365063Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.20394","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a79b9f84589950805eb6c0e821d1ef7e8858a149276a90ada68cdf3bc017e52","sha256:636f7a6506573b1ff1919aac74c86ffc4104967ea1d8ae71cf6cddcc2b20fd93"],"state_sha256":"193f1998aee1ec39e3a9d2020d014badf8ee28a133fd51bb6026c6340098d008"}