{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:UVVBW2GRIGIY4SVJDS5ZVM7KLM","short_pith_number":"pith:UVVBW2GR","canonical_record":{"source":{"id":"2301.00931","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-01-03T02:24:16Z","cross_cats_sorted":[],"title_canon_sha256":"9d76784306e058a4a35c8f0b5bf3577ba3f45b0527a6d6cf9f95cf23cf979d2c","abstract_canon_sha256":"23eda96962d33d882ddc61a12f4b6809b09867eeb5382029a07f92b94550b484"},"schema_version":"1.0"},"canonical_sha256":"a56a1b68d141918e4aa91cbb9ab3ea5b3821d5e69dae39a9f5e70db3a90f6a68","source":{"kind":"arxiv","id":"2301.00931","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.00931","created_at":"2026-07-05T08:08:15Z"},{"alias_kind":"arxiv_version","alias_value":"2301.00931v1","created_at":"2026-07-05T08:08:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.00931","created_at":"2026-07-05T08:08:15Z"},{"alias_kind":"pith_short_12","alias_value":"UVVBW2GRIGIY","created_at":"2026-07-05T08:08:15Z"},{"alias_kind":"pith_short_16","alias_value":"UVVBW2GRIGIY4SVJ","created_at":"2026-07-05T08:08:15Z"},{"alias_kind":"pith_short_8","alias_value":"UVVBW2GR","created_at":"2026-07-05T08:08:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:UVVBW2GRIGIY4SVJDS5ZVM7KLM","target":"record","payload":{"canonical_record":{"source":{"id":"2301.00931","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-01-03T02:24:16Z","cross_cats_sorted":[],"title_canon_sha256":"9d76784306e058a4a35c8f0b5bf3577ba3f45b0527a6d6cf9f95cf23cf979d2c","abstract_canon_sha256":"23eda96962d33d882ddc61a12f4b6809b09867eeb5382029a07f92b94550b484"},"schema_version":"1.0"},"canonical_sha256":"a56a1b68d141918e4aa91cbb9ab3ea5b3821d5e69dae39a9f5e70db3a90f6a68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:08:15.889275Z","signature_b64":"sMwGFALrQel3Z9tv4PNRzPAXMSJb1W3ZUI/rcaQ97qgFEld2TgZX3dJL3mNKn2QlFX6ZU07RMhu0u6/VEr8zDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a56a1b68d141918e4aa91cbb9ab3ea5b3821d5e69dae39a9f5e70db3a90f6a68","last_reissued_at":"2026-07-05T08:08:15.888847Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:08:15.888847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.00931","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:08:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t1/RlRGre8irPlARLWXaD6kXwqzItiPfnOHkJGYmgpOKZNe1HhTEBWL2lV+IsjWjqEgQ6dohFsZBQe17ARqBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T10:36:15.261306Z"},"content_sha256":"db4eb25e391da81f13e0db18a7aa133c60564740be238a11e95bfcb30ba99310","schema_version":"1.0","event_id":"sha256:db4eb25e391da81f13e0db18a7aa133c60564740be238a11e95bfcb30ba99310"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:UVVBW2GRIGIY4SVJDS5ZVM7KLM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal Grid Layouts for Hybrid Offshore Assets in the North Sea under Different Market Designs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Andreas Themelis, Dirk Van Hertem, Hakan Ergun, Kaoru Yamamoto, Stephen Hardy","submitted_at":"2023-01-03T02:24:16Z","abstract_excerpt":"This work examines the Generation and Transmission Expansion (GATE) planning problem of offshore grids under different market clearing mechanisms: a Home Market Design (HMD), a zonal cleared Offshore Bidding Zone (zOBZ) and a nodal cleared Offshore Bidding Zone (nOBZ). It aims at answering two questions.\n  1) Is knowing the market structure a priori necessary for effective generation and transmission expansion planning?\n  2) Which market mechanism results in the highest overall social welfare? To this end a multi-period, stochastic GATE planning formulation is developed for both nodal and zona"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.00931","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/2301.00931/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":"2026-07-05T08:08:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OoJ2ImbyI3KdNCCDzfuRW7pZNgsgMcjAPZ4nCjEwA/0+iChELeDBG94mpFIs6STS/aosnMivsvw41fQdelA9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T10:36:15.261706Z"},"content_sha256":"fe2377aa5c76d0f1fc6e2991479fbafb6a9d8774208b16ce2ade3ef2e23a182d","schema_version":"1.0","event_id":"sha256:fe2377aa5c76d0f1fc6e2991479fbafb6a9d8774208b16ce2ade3ef2e23a182d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UVVBW2GRIGIY4SVJDS5ZVM7KLM/bundle.json","state_url":"https://pith.science/pith/UVVBW2GRIGIY4SVJDS5ZVM7KLM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UVVBW2GRIGIY4SVJDS5ZVM7KLM/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":"2026-07-20T10:36:15Z","links":{"resolver":"https://pith.science/pith/UVVBW2GRIGIY4SVJDS5ZVM7KLM","bundle":"https://pith.science/pith/UVVBW2GRIGIY4SVJDS5ZVM7KLM/bundle.json","state":"https://pith.science/pith/UVVBW2GRIGIY4SVJDS5ZVM7KLM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UVVBW2GRIGIY4SVJDS5ZVM7KLM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:UVVBW2GRIGIY4SVJDS5ZVM7KLM","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":"23eda96962d33d882ddc61a12f4b6809b09867eeb5382029a07f92b94550b484","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-01-03T02:24:16Z","title_canon_sha256":"9d76784306e058a4a35c8f0b5bf3577ba3f45b0527a6d6cf9f95cf23cf979d2c"},"schema_version":"1.0","source":{"id":"2301.00931","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.00931","created_at":"2026-07-05T08:08:15Z"},{"alias_kind":"arxiv_version","alias_value":"2301.00931v1","created_at":"2026-07-05T08:08:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.00931","created_at":"2026-07-05T08:08:15Z"},{"alias_kind":"pith_short_12","alias_value":"UVVBW2GRIGIY","created_at":"2026-07-05T08:08:15Z"},{"alias_kind":"pith_short_16","alias_value":"UVVBW2GRIGIY4SVJ","created_at":"2026-07-05T08:08:15Z"},{"alias_kind":"pith_short_8","alias_value":"UVVBW2GR","created_at":"2026-07-05T08:08:15Z"}],"graph_snapshots":[{"event_id":"sha256:fe2377aa5c76d0f1fc6e2991479fbafb6a9d8774208b16ce2ade3ef2e23a182d","target":"graph","created_at":"2026-07-05T08:08:15Z","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/2301.00931/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This work examines the Generation and Transmission Expansion (GATE) planning problem of offshore grids under different market clearing mechanisms: a Home Market Design (HMD), a zonal cleared Offshore Bidding Zone (zOBZ) and a nodal cleared Offshore Bidding Zone (nOBZ). It aims at answering two questions.\n  1) Is knowing the market structure a priori necessary for effective generation and transmission expansion planning?\n  2) Which market mechanism results in the highest overall social welfare? To this end a multi-period, stochastic GATE planning formulation is developed for both nodal and zona","authors_text":"Andreas Themelis, Dirk Van Hertem, Hakan Ergun, Kaoru Yamamoto, Stephen Hardy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-01-03T02:24:16Z","title":"Optimal Grid Layouts for Hybrid Offshore Assets in the North Sea under Different Market Designs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.00931","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:db4eb25e391da81f13e0db18a7aa133c60564740be238a11e95bfcb30ba99310","target":"record","created_at":"2026-07-05T08:08:15Z","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":"23eda96962d33d882ddc61a12f4b6809b09867eeb5382029a07f92b94550b484","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-01-03T02:24:16Z","title_canon_sha256":"9d76784306e058a4a35c8f0b5bf3577ba3f45b0527a6d6cf9f95cf23cf979d2c"},"schema_version":"1.0","source":{"id":"2301.00931","kind":"arxiv","version":1}},"canonical_sha256":"a56a1b68d141918e4aa91cbb9ab3ea5b3821d5e69dae39a9f5e70db3a90f6a68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a56a1b68d141918e4aa91cbb9ab3ea5b3821d5e69dae39a9f5e70db3a90f6a68","first_computed_at":"2026-07-05T08:08:15.888847Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:08:15.888847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sMwGFALrQel3Z9tv4PNRzPAXMSJb1W3ZUI/rcaQ97qgFEld2TgZX3dJL3mNKn2QlFX6ZU07RMhu0u6/VEr8zDg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:08:15.889275Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.00931","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db4eb25e391da81f13e0db18a7aa133c60564740be238a11e95bfcb30ba99310","sha256:fe2377aa5c76d0f1fc6e2991479fbafb6a9d8774208b16ce2ade3ef2e23a182d"],"state_sha256":"bc79a5f6a71b9aa44a86a8b826bac7b83c1dc12816302b2fc0845c644e1651f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LEQJ5wh4wjKqt7Lt/ZytcyHyx4sFMj7WoDI9MCLnWqLPTPsri/V7Y4ACGq1vfJfBqiZsILCAT9GVtZXJgPjgAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-20T10:36:15.264109Z","bundle_sha256":"c716ef37b9606b8624ebf4a1182a2dc81dc3fadf040592e85efd0624ec796b9d"}}