{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:T23YXYKSH4C6ZK2TXRU7SMCPAK","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":"fe972c15287382f1e35461d6c33b8494182ebad6071858f10cd6d44a8a08c572","cross_cats_sorted":["cs.DS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2011-02-16T11:16:51Z","title_canon_sha256":"74c4f424e9d3f17e4009651e64e0c38de7e9067b75c1572cb325cc0a64bba540"},"schema_version":"1.0","source":{"id":"1102.3306","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.3306","created_at":"2026-05-18T04:28:36Z"},{"alias_kind":"arxiv_version","alias_value":"1102.3306v1","created_at":"2026-05-18T04:28:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.3306","created_at":"2026-05-18T04:28:36Z"},{"alias_kind":"pith_short_12","alias_value":"T23YXYKSH4C6","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"T23YXYKSH4C6ZK2T","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"T23YXYKS","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:751f7e52a7d2d3a6a7e667b7257cc6f4af18d513d053200134c00e215fe198a3","target":"graph","created_at":"2026-05-18T04:28:36Z","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"},"paper":{"abstract_excerpt":"We study the problem of resolving a perhaps misspelled address of a location into geographic coordinates of latitude and longitude. Our data structure solves this problem within a few milliseconds even for misspelled and fragmentary queries. Compared to major geographic search engines such as Google or Bing we achieve results of significantly better quality.","authors_text":"Christian Jung, Daniel Karch, Dennis Luxen, Peter Sanders, Sebastian Knopp","cross_cats":["cs.DS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2011-02-16T11:16:51Z","title":"Efficient Error-Correcting Geocoding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.3306","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":"sha256:810cec738d9312bb7fc97e751e417ba882eb973e97bfdf0aa2dc5cdf09654465","target":"record","created_at":"2026-05-18T04:28:36Z","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":"fe972c15287382f1e35461d6c33b8494182ebad6071858f10cd6d44a8a08c572","cross_cats_sorted":["cs.DS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2011-02-16T11:16:51Z","title_canon_sha256":"74c4f424e9d3f17e4009651e64e0c38de7e9067b75c1572cb325cc0a64bba540"},"schema_version":"1.0","source":{"id":"1102.3306","kind":"arxiv","version":1}},"canonical_sha256":"9eb78be1523f05ecab53bc69f9304f02b5c6841aaf2a24a74a442c340627f667","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9eb78be1523f05ecab53bc69f9304f02b5c6841aaf2a24a74a442c340627f667","first_computed_at":"2026-05-18T04:28:36.654727Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:28:36.654727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qoOXAhVZemM72rJcHc/X75owxfhXNlLUpB1h760+OJDKKX/RbucDBK8sdU2uDek/Xkn2jtBbA3LQ0egsINNqCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:28:36.655306Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.3306","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:810cec738d9312bb7fc97e751e417ba882eb973e97bfdf0aa2dc5cdf09654465","sha256:751f7e52a7d2d3a6a7e667b7257cc6f4af18d513d053200134c00e215fe198a3"],"state_sha256":"009fc93fb0e2028e9c1648e652413620cef746a5d16c988042e55399b71f39c5"}