{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PKKA6PP7HUEGIKVEDZKS7KTQMV","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":"eca9c1880f8e5fa3c9ed959c10e954e906e3a56ca6503c38586c527ad90520d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2018-05-06T13:34:03Z","title_canon_sha256":"c1068e355a5623158fe1c8ad76567eb2af13220cc868d16c44ea6684bc925e5e"},"schema_version":"1.0","source":{"id":"1805.07203","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.07203","created_at":"2026-05-18T00:15:38Z"},{"alias_kind":"arxiv_version","alias_value":"1805.07203v1","created_at":"2026-05-18T00:15:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.07203","created_at":"2026-05-18T00:15:38Z"},{"alias_kind":"pith_short_12","alias_value":"PKKA6PP7HUEG","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"PKKA6PP7HUEGIKVE","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"PKKA6PP7","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:f235b2da6069929fbbf9e589b0fcdcb3621f280a8244a7dabba8f67edf848615","target":"graph","created_at":"2026-05-18T00:15:38Z","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":"We present a new matrix-based approach to detect and correct gross errors in GPS geodetic control networks. The study is carried out by introducing a new matrix, whose entries are powers of a (real or complex) variable, which fully represents the network.","authors_text":"C. Dalf\\'o, M. A. Fiol","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2018-05-06T13:34:03Z","title":"A new approach to gross error detection for GPS networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.07203","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":"sha256:5b72022d3900d487d55fc9eed50727ed9bccab8262abb0ef6124f967442c618f","target":"record","created_at":"2026-05-18T00:15:38Z","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":"eca9c1880f8e5fa3c9ed959c10e954e906e3a56ca6503c38586c527ad90520d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2018-05-06T13:34:03Z","title_canon_sha256":"c1068e355a5623158fe1c8ad76567eb2af13220cc868d16c44ea6684bc925e5e"},"schema_version":"1.0","source":{"id":"1805.07203","kind":"arxiv","version":1}},"canonical_sha256":"7a940f3dff3d08642aa41e552faa70657ce6442973eff4a80c2c55fb92738d22","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a940f3dff3d08642aa41e552faa70657ce6442973eff4a80c2c55fb92738d22","first_computed_at":"2026-05-18T00:15:38.941268Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:38.941268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pRhHEVEu1ap0T94y/abY4g4swBLX8mAFCUIb8y243cEO6fUWymign+FQC9MnMrJxpkNPEpkywnfmeoe6NRQoAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:38.941811Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.07203","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b72022d3900d487d55fc9eed50727ed9bccab8262abb0ef6124f967442c618f","sha256:f235b2da6069929fbbf9e589b0fcdcb3621f280a8244a7dabba8f67edf848615"],"state_sha256":"d13e549bc1def052653900589e623de4775b76c9a0a15b95830899848106cad4"}