{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:DAA6H4JEYGFGVTJHZITBUEYR42","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":"22ce39eb7a272fe7894935d65718e339f8a5b489a2a50c3323b29371332413ff","cross_cats_sorted":["math.OC"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"stat.AP","submitted_at":"2019-05-08T22:14:09Z","title_canon_sha256":"77e309acb8118ff30ac7588cc07385c1403d40d675bbaeec10a7cb3de03f4ee0"},"schema_version":"1.0","source":{"id":"1905.03372","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.03372","created_at":"2026-05-17T23:46:40Z"},{"alias_kind":"arxiv_version","alias_value":"1905.03372v1","created_at":"2026-05-17T23:46:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.03372","created_at":"2026-05-17T23:46:40Z"},{"alias_kind":"pith_short_12","alias_value":"DAA6H4JEYGFG","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DAA6H4JEYGFGVTJH","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DAA6H4JE","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:813e9f2f8ea7ac6927bb99fbd4000e0fdc1060c39fcc70426ee6fa0b6b59ac9f","target":"graph","created_at":"2026-05-17T23:46:40Z","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":"This paper presents a novel methodology to automatically split a water distribution system (WDS) into self-adapting district metered areas (DMAs) of different size. Complex networks theory is used to propose a novel multiscale network layout made by landmark and key nodes for the water supply plus the hyper-links representing the connection between them. The proposed multiscale layout partitioning was tested on a real medium-size water distribution network. This is shown to naturally support further DMA aggregation / disaggregation operations with the direct benefit of providing a better dynam","authors_text":"Armando di Nardo, Carlo Giudicianni, Kemi Adeyeye, Manuel Herrera","cross_cats":["math.OC"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"stat.AP","submitted_at":"2019-05-08T22:14:09Z","title":"Automatic multiscale approach for water networks partitioning into dynamic district metered areas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.03372","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":"sha256:413cf50f609546f2febee7ac060007a2218320dae68c5e6893e20b1cd36a934c","target":"record","created_at":"2026-05-17T23:46:40Z","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":"22ce39eb7a272fe7894935d65718e339f8a5b489a2a50c3323b29371332413ff","cross_cats_sorted":["math.OC"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"stat.AP","submitted_at":"2019-05-08T22:14:09Z","title_canon_sha256":"77e309acb8118ff30ac7588cc07385c1403d40d675bbaeec10a7cb3de03f4ee0"},"schema_version":"1.0","source":{"id":"1905.03372","kind":"arxiv","version":1}},"canonical_sha256":"1801e3f124c18a6acd27ca261a1311e6b0fef835b5cfc55fbb158d5a5ef371c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1801e3f124c18a6acd27ca261a1311e6b0fef835b5cfc55fbb158d5a5ef371c3","first_computed_at":"2026-05-17T23:46:40.190025Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:46:40.190025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A7qXtNUvoVX2zU3uvHbRVNn+DIiofaFrHYrd8p0hcSZ1/KVSA2mLNsYrs4vI3y8aJXwAnCarO/33kZT1HmCNDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:46:40.190872Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.03372","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:413cf50f609546f2febee7ac060007a2218320dae68c5e6893e20b1cd36a934c","sha256:813e9f2f8ea7ac6927bb99fbd4000e0fdc1060c39fcc70426ee6fa0b6b59ac9f"],"state_sha256":"b5e628450a1a141ffbe4a8a289e83ca96d731474343da2d544d7e6935f356576"}