{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:A7HNJPOIWQUFD6HHEJHZ2FLJ46","short_pith_number":"pith:A7HNJPOI","schema_version":"1.0","canonical_sha256":"07ced4bdc8b42851f8e7224f9d1569e7b9169854ca02d4351f149686d1b7dd52","source":{"kind":"arxiv","id":"2606.10663","version":1},"attestation_state":"computed","paper":{"title":"Reconstructing OPC UA Address Spaces from Time-Series Databases","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Hannes Unger, Lukas L\\\"urzer, Stefan Huber","submitted_at":"2026-06-09T10:13:07Z","abstract_excerpt":"OPC UA has become the dominant open protocol in operational technology. Time-series databases routinely archive OPC UA telemetry but discard the semantic metadata (node hierarchy, engineering units, and type definitions) which gives sensor values their meaning. Recovering this information from a time-series database is non-trivial: namespace indices recorded at the source are session-local and unstable across restarts, and naive merging across multiple source servers results in identifier collisions. We present opcua-ts, an implemented architecture that persists this semantic information along"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2606.10663","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.DB","submitted_at":"2026-06-09T10:13:07Z","cross_cats_sorted":[],"title_canon_sha256":"71ba1becc9ab4c8f3bdded29d04e1c63952c26f5930c7d229cf9a2025d2401fc","abstract_canon_sha256":"2a0051ea8c3c4ca56afd0c53075ef987923354ec5b9f8b3d3e4da18fb675d573"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-10T01:10:33.077556Z","signature_b64":"4mz9dDf1DyNBWahAXeYC7+kssoF05d3f28vQGZih5jse0TBbW4/s4OvhlMvvqWh7pQ3Q/VBRYzeW0srF87MCAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07ced4bdc8b42851f8e7224f9d1569e7b9169854ca02d4351f149686d1b7dd52","last_reissued_at":"2026-06-10T01:10:33.076667Z","signature_status":"signed_v1","first_computed_at":"2026-06-10T01:10:33.076667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reconstructing OPC UA Address Spaces from Time-Series Databases","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Hannes Unger, Lukas L\\\"urzer, Stefan Huber","submitted_at":"2026-06-09T10:13:07Z","abstract_excerpt":"OPC UA has become the dominant open protocol in operational technology. Time-series databases routinely archive OPC UA telemetry but discard the semantic metadata (node hierarchy, engineering units, and type definitions) which gives sensor values their meaning. Recovering this information from a time-series database is non-trivial: namespace indices recorded at the source are session-local and unstable across restarts, and naive merging across multiple source servers results in identifier collisions. We present opcua-ts, an implemented architecture that persists this semantic information along"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10663","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/2606.10663/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.10663","created_at":"2026-06-10T01:10:33.076820+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.10663v1","created_at":"2026-06-10T01:10:33.076820+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10663","created_at":"2026-06-10T01:10:33.076820+00:00"},{"alias_kind":"pith_short_12","alias_value":"A7HNJPOIWQUF","created_at":"2026-06-10T01:10:33.076820+00:00"},{"alias_kind":"pith_short_16","alias_value":"A7HNJPOIWQUFD6HH","created_at":"2026-06-10T01:10:33.076820+00:00"},{"alias_kind":"pith_short_8","alias_value":"A7HNJPOI","created_at":"2026-06-10T01:10:33.076820+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/A7HNJPOIWQUFD6HHEJHZ2FLJ46","json":"https://pith.science/pith/A7HNJPOIWQUFD6HHEJHZ2FLJ46.json","graph_json":"https://pith.science/api/pith-number/A7HNJPOIWQUFD6HHEJHZ2FLJ46/graph.json","events_json":"https://pith.science/api/pith-number/A7HNJPOIWQUFD6HHEJHZ2FLJ46/events.json","paper":"https://pith.science/paper/A7HNJPOI"},"agent_actions":{"view_html":"https://pith.science/pith/A7HNJPOIWQUFD6HHEJHZ2FLJ46","download_json":"https://pith.science/pith/A7HNJPOIWQUFD6HHEJHZ2FLJ46.json","view_paper":"https://pith.science/paper/A7HNJPOI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.10663&json=true","fetch_graph":"https://pith.science/api/pith-number/A7HNJPOIWQUFD6HHEJHZ2FLJ46/graph.json","fetch_events":"https://pith.science/api/pith-number/A7HNJPOIWQUFD6HHEJHZ2FLJ46/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A7HNJPOIWQUFD6HHEJHZ2FLJ46/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A7HNJPOIWQUFD6HHEJHZ2FLJ46/action/storage_attestation","attest_author":"https://pith.science/pith/A7HNJPOIWQUFD6HHEJHZ2FLJ46/action/author_attestation","sign_citation":"https://pith.science/pith/A7HNJPOIWQUFD6HHEJHZ2FLJ46/action/citation_signature","submit_replication":"https://pith.science/pith/A7HNJPOIWQUFD6HHEJHZ2FLJ46/action/replication_record"}},"created_at":"2026-06-10T01:10:33.076820+00:00","updated_at":"2026-06-10T01:10:33.076820+00:00"}