{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:5475FOXABEDTGYFRWXH232IQZE","short_pith_number":"pith:5475FOXA","canonical_record":{"source":{"id":"2511.14280","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2025-11-18T09:14:21Z","cross_cats_sorted":["cs.SY","math.OC"],"title_canon_sha256":"25b071ec6e96d5765cccc9504047321b286fe61d327a0fbdff3803d83bac6cfd","abstract_canon_sha256":"6b71f0eaf0a0ed80af0b6221b543dfaef5a8ea1ef4009f2c3856f2fe77eb780f"},"schema_version":"1.0"},"canonical_sha256":"ef3fd2bae009073360b1b5cfade910c9394b83ece49cefd627e939d1e275ad5c","source":{"kind":"arxiv","id":"2511.14280","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2511.14280","created_at":"2026-06-19T16:12:49Z"},{"alias_kind":"arxiv_version","alias_value":"2511.14280v2","created_at":"2026-06-19T16:12:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.14280","created_at":"2026-06-19T16:12:49Z"},{"alias_kind":"pith_short_12","alias_value":"5475FOXABEDT","created_at":"2026-06-19T16:12:49Z"},{"alias_kind":"pith_short_16","alias_value":"5475FOXABEDTGYFR","created_at":"2026-06-19T16:12:49Z"},{"alias_kind":"pith_short_8","alias_value":"5475FOXA","created_at":"2026-06-19T16:12:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:5475FOXABEDTGYFRWXH232IQZE","target":"record","payload":{"canonical_record":{"source":{"id":"2511.14280","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2025-11-18T09:14:21Z","cross_cats_sorted":["cs.SY","math.OC"],"title_canon_sha256":"25b071ec6e96d5765cccc9504047321b286fe61d327a0fbdff3803d83bac6cfd","abstract_canon_sha256":"6b71f0eaf0a0ed80af0b6221b543dfaef5a8ea1ef4009f2c3856f2fe77eb780f"},"schema_version":"1.0"},"canonical_sha256":"ef3fd2bae009073360b1b5cfade910c9394b83ece49cefd627e939d1e275ad5c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:12:49.043740Z","signature_b64":"EHQuXeUjsIF9W2V2rVKbE9ydQnuNWzYcoDR6qoHPAyrq+Xri6ImkY5Yf5DMLN9oYYUogto7dbLboi1rsckHFBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef3fd2bae009073360b1b5cfade910c9394b83ece49cefd627e939d1e275ad5c","last_reissued_at":"2026-06-19T16:12:49.043261Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:12:49.043261Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2511.14280","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-19T16:12:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fQLXevmwdjXD/XXAJFbt9Tz6Z4dvSZHR7Nd9fcv48HPhABe/yrrX5OmnNw+YW50Cdk2010OYUeJDbB8cBM8zCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T01:40:24.002516Z"},"content_sha256":"c56b981de18606005a7eb648c0e512b0de4a0052986e6b0c7006322949489b80","schema_version":"1.0","event_id":"sha256:c56b981de18606005a7eb648c0e512b0de4a0052986e6b0c7006322949489b80"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:5475FOXABEDTGYFRWXH232IQZE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A graph-informed regret metric for optimal distributed control","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SY","math.OC"],"primary_cat":"eess.SY","authors_text":"Andrea Martin, Daniele Martinelli, Giancarlo Ferrari-Trecate, Luca Furieri","submitted_at":"2025-11-18T09:14:21Z","abstract_excerpt":"We consider the optimal control of large-scale systems using distributed controllers whose network topology mirrors the coupling graph between subsystems. In this work, we introduce spatial regret, a graph-informed metric measuring the worst-case performance gap between a distributed controller and an oracle with access to additional sensor information. The oracle's graph is a user-specified augmentation of the information graph, yielding a benchmark policy that penalizes disturbances for which additional sensing would improve performance. Minimizing spatial regret yields distributed controlle"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.14280","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2511.14280/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-19T16:12:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AmAFvIzI6PDzLFx0DD3jXEtXyoedDjTvy171GgBegMVIbYBb2F3G/xCZuAGPgDAewflv+pUaf/+Z4AjCrvM5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T01:40:24.002893Z"},"content_sha256":"89e00edddcf7eb6de2d59bdd6791e547afa91dfbec80e019a26da7a28c8f6a74","schema_version":"1.0","event_id":"sha256:89e00edddcf7eb6de2d59bdd6791e547afa91dfbec80e019a26da7a28c8f6a74"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5475FOXABEDTGYFRWXH232IQZE/bundle.json","state_url":"https://pith.science/pith/5475FOXABEDTGYFRWXH232IQZE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5475FOXABEDTGYFRWXH232IQZE/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-20T01:40:24Z","links":{"resolver":"https://pith.science/pith/5475FOXABEDTGYFRWXH232IQZE","bundle":"https://pith.science/pith/5475FOXABEDTGYFRWXH232IQZE/bundle.json","state":"https://pith.science/pith/5475FOXABEDTGYFRWXH232IQZE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5475FOXABEDTGYFRWXH232IQZE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:5475FOXABEDTGYFRWXH232IQZE","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":"6b71f0eaf0a0ed80af0b6221b543dfaef5a8ea1ef4009f2c3856f2fe77eb780f","cross_cats_sorted":["cs.SY","math.OC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2025-11-18T09:14:21Z","title_canon_sha256":"25b071ec6e96d5765cccc9504047321b286fe61d327a0fbdff3803d83bac6cfd"},"schema_version":"1.0","source":{"id":"2511.14280","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2511.14280","created_at":"2026-06-19T16:12:49Z"},{"alias_kind":"arxiv_version","alias_value":"2511.14280v2","created_at":"2026-06-19T16:12:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.14280","created_at":"2026-06-19T16:12:49Z"},{"alias_kind":"pith_short_12","alias_value":"5475FOXABEDT","created_at":"2026-06-19T16:12:49Z"},{"alias_kind":"pith_short_16","alias_value":"5475FOXABEDTGYFR","created_at":"2026-06-19T16:12:49Z"},{"alias_kind":"pith_short_8","alias_value":"5475FOXA","created_at":"2026-06-19T16:12:49Z"}],"graph_snapshots":[{"event_id":"sha256:89e00edddcf7eb6de2d59bdd6791e547afa91dfbec80e019a26da7a28c8f6a74","target":"graph","created_at":"2026-06-19T16:12:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2511.14280/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider the optimal control of large-scale systems using distributed controllers whose network topology mirrors the coupling graph between subsystems. In this work, we introduce spatial regret, a graph-informed metric measuring the worst-case performance gap between a distributed controller and an oracle with access to additional sensor information. The oracle's graph is a user-specified augmentation of the information graph, yielding a benchmark policy that penalizes disturbances for which additional sensing would improve performance. Minimizing spatial regret yields distributed controlle","authors_text":"Andrea Martin, Daniele Martinelli, Giancarlo Ferrari-Trecate, Luca Furieri","cross_cats":["cs.SY","math.OC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2025-11-18T09:14:21Z","title":"A graph-informed regret metric for optimal distributed control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.14280","kind":"arxiv","version":2},"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:c56b981de18606005a7eb648c0e512b0de4a0052986e6b0c7006322949489b80","target":"record","created_at":"2026-06-19T16:12:49Z","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":"6b71f0eaf0a0ed80af0b6221b543dfaef5a8ea1ef4009f2c3856f2fe77eb780f","cross_cats_sorted":["cs.SY","math.OC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SY","submitted_at":"2025-11-18T09:14:21Z","title_canon_sha256":"25b071ec6e96d5765cccc9504047321b286fe61d327a0fbdff3803d83bac6cfd"},"schema_version":"1.0","source":{"id":"2511.14280","kind":"arxiv","version":2}},"canonical_sha256":"ef3fd2bae009073360b1b5cfade910c9394b83ece49cefd627e939d1e275ad5c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef3fd2bae009073360b1b5cfade910c9394b83ece49cefd627e939d1e275ad5c","first_computed_at":"2026-06-19T16:12:49.043261Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:12:49.043261Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EHQuXeUjsIF9W2V2rVKbE9ydQnuNWzYcoDR6qoHPAyrq+Xri6ImkY5Yf5DMLN9oYYUogto7dbLboi1rsckHFBg==","signature_status":"signed_v1","signed_at":"2026-06-19T16:12:49.043740Z","signed_message":"canonical_sha256_bytes"},"source_id":"2511.14280","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c56b981de18606005a7eb648c0e512b0de4a0052986e6b0c7006322949489b80","sha256:89e00edddcf7eb6de2d59bdd6791e547afa91dfbec80e019a26da7a28c8f6a74"],"state_sha256":"b69df87b4b2a2ea7fa28cd22bfba002b447a0872a1846bdecd1d2548f766d1c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iGTuAO9C4IREsMuCSpcggWWVmiHxhvbjLCW7AuutNgUa0RDlD8nUTjVttLB3dzda4cXRp0sjmlUoEGspHRhNCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T01:40:24.004931Z","bundle_sha256":"e8579a057ad3a8b2e3d36c0bf62b613f10236ed355dc042dd494f7b73aed3a3c"}}