{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:FAA6VG4767MAXEF5G4HUSG3OWJ","short_pith_number":"pith:FAA6VG47","canonical_record":{"source":{"id":"1901.02977","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2019-01-10T00:20:18Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"122166d4d30b8dcc45292cc1561ad89d0b7752ffb530273fbd59822f89de4371","abstract_canon_sha256":"22155e12b8bed3d701ac13473b9ee168438b7a267209d9bbc118a3eead473389"},"schema_version":"1.0"},"canonical_sha256":"2801ea9b9ff7d80b90bd370f491b6eb26453b8b2522e63c62afc120ddccd0416","source":{"kind":"arxiv","id":"1901.02977","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.02977","created_at":"2026-07-05T01:57:46Z"},{"alias_kind":"arxiv_version","alias_value":"1901.02977v1","created_at":"2026-07-05T01:57:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.02977","created_at":"2026-07-05T01:57:46Z"},{"alias_kind":"pith_short_12","alias_value":"FAA6VG4767MA","created_at":"2026-07-05T01:57:46Z"},{"alias_kind":"pith_short_16","alias_value":"FAA6VG4767MAXEF5","created_at":"2026-07-05T01:57:46Z"},{"alias_kind":"pith_short_8","alias_value":"FAA6VG47","created_at":"2026-07-05T01:57:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:FAA6VG4767MAXEF5G4HUSG3OWJ","target":"record","payload":{"canonical_record":{"source":{"id":"1901.02977","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2019-01-10T00:20:18Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"122166d4d30b8dcc45292cc1561ad89d0b7752ffb530273fbd59822f89de4371","abstract_canon_sha256":"22155e12b8bed3d701ac13473b9ee168438b7a267209d9bbc118a3eead473389"},"schema_version":"1.0"},"canonical_sha256":"2801ea9b9ff7d80b90bd370f491b6eb26453b8b2522e63c62afc120ddccd0416","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:57:46.792424Z","signature_b64":"cvOZ4qQrp0cS0Unqh4nVLgpGIjEFUHZiriYHRCqx/N+tcDM539ALJRu/orLYWnixB6rlI6oKEoUjHpX7PtnwBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2801ea9b9ff7d80b90bd370f491b6eb26453b8b2522e63c62afc120ddccd0416","last_reissued_at":"2026-07-05T01:57:46.791922Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:57:46.791922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.02977","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":"2026-07-05T01:57:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ar33jznM/Ha2kHYc2PrejdQHGoYFQrokZ5JyGjdkI2/8xs7nBwiK1bN70TVBWz5QExc8YgaJJmNjmywe/LlNCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:34:43.942711Z"},"content_sha256":"52cc38dec3d0e578ab5b7555e49a5e218d9dc097a45454e606ffb1fbda29cd32","schema_version":"1.0","event_id":"sha256:52cc38dec3d0e578ab5b7555e49a5e218d9dc097a45454e606ffb1fbda29cd32"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:FAA6VG4767MAXEF5G4HUSG3OWJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sharing Energy Storage Between Transmission and Distribution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"math.OC","authors_text":"Brian Lockyear, Daniel S. Kirschen, Jason Zyskowski, Josh Kaplan, Kelly Kozdras, Ricardo Fernandez-Blanco, Ryan Elliott","submitted_at":"2019-01-10T00:20:18Z","abstract_excerpt":"This paper addresses the problem of how best to coordinate, or `stack,' energy storage services in systems that lack centralized markets. Specifically, its focus is on how to coordinate transmission-level congestion relief with local, distribution-level objectives. We describe and demonstrate a unified communication and optimization framework for performing this coordination. The congestion relief problem formulation employs a weighted $\\ell_{1}$-norm objective. This approach determines a set of corrective actions, i.e., energy storage injections and conventional generation adjustments, that m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.02977","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/1901.02977/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":"2026-07-05T01:57:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aZ3DuK9btrY5VWtu+QD3MC/uMTRGAHURzXWJm84CCyf06x8PSQ7IyEIZxf1m1VrlkdtwkOd2Gj2mRzwbHPlvDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:34:43.943088Z"},"content_sha256":"40a7975ccd3507fd03ce7baf399a3900e835ae6ff32af6fb22c742817ead990a","schema_version":"1.0","event_id":"sha256:40a7975ccd3507fd03ce7baf399a3900e835ae6ff32af6fb22c742817ead990a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FAA6VG4767MAXEF5G4HUSG3OWJ/bundle.json","state_url":"https://pith.science/pith/FAA6VG4767MAXEF5G4HUSG3OWJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FAA6VG4767MAXEF5G4HUSG3OWJ/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":"2026-07-07T13:34:43Z","links":{"resolver":"https://pith.science/pith/FAA6VG4767MAXEF5G4HUSG3OWJ","bundle":"https://pith.science/pith/FAA6VG4767MAXEF5G4HUSG3OWJ/bundle.json","state":"https://pith.science/pith/FAA6VG4767MAXEF5G4HUSG3OWJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FAA6VG4767MAXEF5G4HUSG3OWJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:FAA6VG4767MAXEF5G4HUSG3OWJ","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":"22155e12b8bed3d701ac13473b9ee168438b7a267209d9bbc118a3eead473389","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2019-01-10T00:20:18Z","title_canon_sha256":"122166d4d30b8dcc45292cc1561ad89d0b7752ffb530273fbd59822f89de4371"},"schema_version":"1.0","source":{"id":"1901.02977","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.02977","created_at":"2026-07-05T01:57:46Z"},{"alias_kind":"arxiv_version","alias_value":"1901.02977v1","created_at":"2026-07-05T01:57:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.02977","created_at":"2026-07-05T01:57:46Z"},{"alias_kind":"pith_short_12","alias_value":"FAA6VG4767MA","created_at":"2026-07-05T01:57:46Z"},{"alias_kind":"pith_short_16","alias_value":"FAA6VG4767MAXEF5","created_at":"2026-07-05T01:57:46Z"},{"alias_kind":"pith_short_8","alias_value":"FAA6VG47","created_at":"2026-07-05T01:57:46Z"}],"graph_snapshots":[{"event_id":"sha256:40a7975ccd3507fd03ce7baf399a3900e835ae6ff32af6fb22c742817ead990a","target":"graph","created_at":"2026-07-05T01:57:46Z","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/1901.02977/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper addresses the problem of how best to coordinate, or `stack,' energy storage services in systems that lack centralized markets. Specifically, its focus is on how to coordinate transmission-level congestion relief with local, distribution-level objectives. We describe and demonstrate a unified communication and optimization framework for performing this coordination. The congestion relief problem formulation employs a weighted $\\ell_{1}$-norm objective. This approach determines a set of corrective actions, i.e., energy storage injections and conventional generation adjustments, that m","authors_text":"Brian Lockyear, Daniel S. Kirschen, Jason Zyskowski, Josh Kaplan, Kelly Kozdras, Ricardo Fernandez-Blanco, Ryan Elliott","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2019-01-10T00:20:18Z","title":"Sharing Energy Storage Between Transmission and Distribution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.02977","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":"sha256:52cc38dec3d0e578ab5b7555e49a5e218d9dc097a45454e606ffb1fbda29cd32","target":"record","created_at":"2026-07-05T01:57:46Z","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":"22155e12b8bed3d701ac13473b9ee168438b7a267209d9bbc118a3eead473389","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2019-01-10T00:20:18Z","title_canon_sha256":"122166d4d30b8dcc45292cc1561ad89d0b7752ffb530273fbd59822f89de4371"},"schema_version":"1.0","source":{"id":"1901.02977","kind":"arxiv","version":1}},"canonical_sha256":"2801ea9b9ff7d80b90bd370f491b6eb26453b8b2522e63c62afc120ddccd0416","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2801ea9b9ff7d80b90bd370f491b6eb26453b8b2522e63c62afc120ddccd0416","first_computed_at":"2026-07-05T01:57:46.791922Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:57:46.791922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cvOZ4qQrp0cS0Unqh4nVLgpGIjEFUHZiriYHRCqx/N+tcDM539ALJRu/orLYWnixB6rlI6oKEoUjHpX7PtnwBw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:57:46.792424Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.02977","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52cc38dec3d0e578ab5b7555e49a5e218d9dc097a45454e606ffb1fbda29cd32","sha256:40a7975ccd3507fd03ce7baf399a3900e835ae6ff32af6fb22c742817ead990a"],"state_sha256":"df3502b5136aa9942af899d45005a90ad17c1817784e488ef157d73ef9a27861"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JZRz0auKaMD2RAEN57y0Tz6ZscKdi6tq2TH9kZEOgX2gvaz835NrgpzPrcKW5pZGO2Meazt475TNBN9I6HVmAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:34:43.945129Z","bundle_sha256":"65c2d58dfa96476033eaba63563642ae68a4fe5f53a9ca847657e6567027c00b"}}