{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:32C3OJMSNAT3UMZW7Q2TA2NYNO","short_pith_number":"pith:32C3OJMS","schema_version":"1.0","canonical_sha256":"de85b725926827ba3336fc353069b86ba0f078089efdaa635898e0016d0fc32e","source":{"kind":"arxiv","id":"1707.01596","version":2},"attestation_state":"computed","paper":{"title":"Topology Estimation in Bulk Power Grids: Guarantees on Exact Recovery","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","stat.ML"],"primary_cat":"math.OC","authors_text":"Deepjyoti Deka, Michael Chertkov, Murti Salapaka, Saurav Talukdar","submitted_at":"2017-07-05T22:57:59Z","abstract_excerpt":"The topology of a power grid affects its dynamic operation and settlement in the electricity market. Real-time topology identification can enable faster control action following an emergency scenario like failure of a line. This article discusses a graphical model framework for topology estimation in bulk power grids (both loopy transmission and radial distribution) using measurements of voltage collected from the grid nodes. The graphical model for the probability distribution of nodal voltages in linear power flow models is shown to include additional edges along with the operational edges i"},"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":"1707.01596","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-07-05T22:57:59Z","cross_cats_sorted":["cs.SY","stat.ML"],"title_canon_sha256":"d411029c6c59cfa053ae0382f672a893e0167288b6b58888bb22453cadcfde1b","abstract_canon_sha256":"3b0f82a3ec9b4a15d00cdd1ba155a5c41149e136483d57f9a01ba31f5a432f9b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:12.648847Z","signature_b64":"9YN9Xyfduhb73tNchrjlzu5g1X2IOgDcz+itBAcOkeW/ACSslQWNgqwQqf3UJg9nojYT2qzuJrUxRQI2AaWEDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de85b725926827ba3336fc353069b86ba0f078089efdaa635898e0016d0fc32e","last_reissued_at":"2026-05-18T00:40:12.648427Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:12.648427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topology Estimation in Bulk Power Grids: Guarantees on Exact Recovery","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","stat.ML"],"primary_cat":"math.OC","authors_text":"Deepjyoti Deka, Michael Chertkov, Murti Salapaka, Saurav Talukdar","submitted_at":"2017-07-05T22:57:59Z","abstract_excerpt":"The topology of a power grid affects its dynamic operation and settlement in the electricity market. Real-time topology identification can enable faster control action following an emergency scenario like failure of a line. This article discusses a graphical model framework for topology estimation in bulk power grids (both loopy transmission and radial distribution) using measurements of voltage collected from the grid nodes. The graphical model for the probability distribution of nodal voltages in linear power flow models is shown to include additional edges along with the operational edges i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01596","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1707.01596","created_at":"2026-05-18T00:40:12.648487+00:00"},{"alias_kind":"arxiv_version","alias_value":"1707.01596v2","created_at":"2026-05-18T00:40:12.648487+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01596","created_at":"2026-05-18T00:40:12.648487+00:00"},{"alias_kind":"pith_short_12","alias_value":"32C3OJMSNAT3","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_16","alias_value":"32C3OJMSNAT3UMZW","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_8","alias_value":"32C3OJMS","created_at":"2026-05-18T12:30:55.937587+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/32C3OJMSNAT3UMZW7Q2TA2NYNO","json":"https://pith.science/pith/32C3OJMSNAT3UMZW7Q2TA2NYNO.json","graph_json":"https://pith.science/api/pith-number/32C3OJMSNAT3UMZW7Q2TA2NYNO/graph.json","events_json":"https://pith.science/api/pith-number/32C3OJMSNAT3UMZW7Q2TA2NYNO/events.json","paper":"https://pith.science/paper/32C3OJMS"},"agent_actions":{"view_html":"https://pith.science/pith/32C3OJMSNAT3UMZW7Q2TA2NYNO","download_json":"https://pith.science/pith/32C3OJMSNAT3UMZW7Q2TA2NYNO.json","view_paper":"https://pith.science/paper/32C3OJMS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1707.01596&json=true","fetch_graph":"https://pith.science/api/pith-number/32C3OJMSNAT3UMZW7Q2TA2NYNO/graph.json","fetch_events":"https://pith.science/api/pith-number/32C3OJMSNAT3UMZW7Q2TA2NYNO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/32C3OJMSNAT3UMZW7Q2TA2NYNO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/32C3OJMSNAT3UMZW7Q2TA2NYNO/action/storage_attestation","attest_author":"https://pith.science/pith/32C3OJMSNAT3UMZW7Q2TA2NYNO/action/author_attestation","sign_citation":"https://pith.science/pith/32C3OJMSNAT3UMZW7Q2TA2NYNO/action/citation_signature","submit_replication":"https://pith.science/pith/32C3OJMSNAT3UMZW7Q2TA2NYNO/action/replication_record"}},"created_at":"2026-05-18T00:40:12.648487+00:00","updated_at":"2026-05-18T00:40:12.648487+00:00"}