{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UOINXTPSUZQJ2X7OCMBT35I73Z","short_pith_number":"pith:UOINXTPS","canonical_record":{"source":{"id":"1811.07659","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2018-11-19T12:56:09Z","cross_cats_sorted":["cs.SY","math.OC"],"title_canon_sha256":"73af4f2ad4dcf1e346176ad857af32763c838bb9a4befafa0617fe9c0c17eede","abstract_canon_sha256":"d07ec4645035bf8792f04b8c48fb88484b816ea142e8a3bac1e20b5aacfae5c0"},"schema_version":"1.0"},"canonical_sha256":"a390dbcdf2a6609d5fee13033df51fde4ac4a4b0a5532addc294177a95dee6d1","source":{"kind":"arxiv","id":"1811.07659","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.07659","created_at":"2026-06-04T20:13:41Z"},{"alias_kind":"arxiv_version","alias_value":"1811.07659v1","created_at":"2026-06-04T20:13:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.07659","created_at":"2026-06-04T20:13:41Z"},{"alias_kind":"pith_short_12","alias_value":"UOINXTPSUZQJ","created_at":"2026-06-04T20:13:41Z"},{"alias_kind":"pith_short_16","alias_value":"UOINXTPSUZQJ2X7O","created_at":"2026-06-04T20:13:41Z"},{"alias_kind":"pith_short_8","alias_value":"UOINXTPS","created_at":"2026-06-04T20:13:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UOINXTPSUZQJ2X7OCMBT35I73Z","target":"record","payload":{"canonical_record":{"source":{"id":"1811.07659","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2018-11-19T12:56:09Z","cross_cats_sorted":["cs.SY","math.OC"],"title_canon_sha256":"73af4f2ad4dcf1e346176ad857af32763c838bb9a4befafa0617fe9c0c17eede","abstract_canon_sha256":"d07ec4645035bf8792f04b8c48fb88484b816ea142e8a3bac1e20b5aacfae5c0"},"schema_version":"1.0"},"canonical_sha256":"a390dbcdf2a6609d5fee13033df51fde4ac4a4b0a5532addc294177a95dee6d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T20:13:41.875596Z","signature_b64":"XLfCtsX3P1JqEqGFNE0u59l4MMgV1gBSXOc++SuysV+ejeG6wkYx+C0MxbVkmbtRY4tVGHjH/o9MnfftTrcHDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a390dbcdf2a6609d5fee13033df51fde4ac4a4b0a5532addc294177a95dee6d1","last_reissued_at":"2026-06-04T20:13:41.875180Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T20:13:41.875180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.07659","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":"2026-06-04T20:13:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gb1CKSYP6lGTVqnbpHgyYEKwrXcO9CTph4nWsG042xS/p42qxUbkaKGsFWj1vfj3i5TJzdiQ9/mIVUb68VOKDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:16:00.877069Z"},"content_sha256":"019cfcc40d8bd6078a4ea49b51be2ab276c09e94280b797be881d43da7c71cb4","schema_version":"1.0","event_id":"sha256:019cfcc40d8bd6078a4ea49b51be2ab276c09e94280b797be881d43da7c71cb4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UOINXTPSUZQJ2X7OCMBT35I73Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Synthesis of Spatial Charging/Discharging Patterns of In-Vehicle Batteries for Provision of Ancillary Service and Mitigation of Voltage Impact","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","math.OC"],"primary_cat":"eess.SY","authors_text":"Atsushi Ishigame, Naoto Mizuta, Yoshihiko Susuki, Yutaka Ota","submitted_at":"2018-11-19T12:56:09Z","abstract_excerpt":"We develop an algorithm for synthesizing a spatial pattern of charging/discharging operations of in-vehicle batteries for provision of Ancillary Service (AS) in power distribution grids. The algorithm is based on the ODE (Ordinary Differential Equation) model of distribution voltage that has been recently introduced. In this paper, firstly, we derive analytical solutions of the ODE model for a single straight-line feeder through a partial linearization, thereby providing a physical insight to the impact of spatial EV charging/discharging to the distribution voltage. Second, based on the analyt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.07659","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/1811.07659/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":"2026-06-04T20:13:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c7QHqOolqzLQzgpVb5VqFCrNDJAre7aa/OQgvKCXzRnm0jaHHWAQhNplhqtadDbTytrIFKWK+0m3ZZ0eA91nCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:16:00.877860Z"},"content_sha256":"7b1d8129d42a6e88f024ba1bb0d0473da9cfa104f4c044eb70ee6e816bfe2dd5","schema_version":"1.0","event_id":"sha256:7b1d8129d42a6e88f024ba1bb0d0473da9cfa104f4c044eb70ee6e816bfe2dd5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UOINXTPSUZQJ2X7OCMBT35I73Z/bundle.json","state_url":"https://pith.science/pith/UOINXTPSUZQJ2X7OCMBT35I73Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UOINXTPSUZQJ2X7OCMBT35I73Z/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":"2026-06-07T21:16:00Z","links":{"resolver":"https://pith.science/pith/UOINXTPSUZQJ2X7OCMBT35I73Z","bundle":"https://pith.science/pith/UOINXTPSUZQJ2X7OCMBT35I73Z/bundle.json","state":"https://pith.science/pith/UOINXTPSUZQJ2X7OCMBT35I73Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UOINXTPSUZQJ2X7OCMBT35I73Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UOINXTPSUZQJ2X7OCMBT35I73Z","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":"d07ec4645035bf8792f04b8c48fb88484b816ea142e8a3bac1e20b5aacfae5c0","cross_cats_sorted":["cs.SY","math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2018-11-19T12:56:09Z","title_canon_sha256":"73af4f2ad4dcf1e346176ad857af32763c838bb9a4befafa0617fe9c0c17eede"},"schema_version":"1.0","source":{"id":"1811.07659","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.07659","created_at":"2026-06-04T20:13:41Z"},{"alias_kind":"arxiv_version","alias_value":"1811.07659v1","created_at":"2026-06-04T20:13:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.07659","created_at":"2026-06-04T20:13:41Z"},{"alias_kind":"pith_short_12","alias_value":"UOINXTPSUZQJ","created_at":"2026-06-04T20:13:41Z"},{"alias_kind":"pith_short_16","alias_value":"UOINXTPSUZQJ2X7O","created_at":"2026-06-04T20:13:41Z"},{"alias_kind":"pith_short_8","alias_value":"UOINXTPS","created_at":"2026-06-04T20:13:41Z"}],"graph_snapshots":[{"event_id":"sha256:7b1d8129d42a6e88f024ba1bb0d0473da9cfa104f4c044eb70ee6e816bfe2dd5","target":"graph","created_at":"2026-06-04T20:13:41Z","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/1811.07659/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We develop an algorithm for synthesizing a spatial pattern of charging/discharging operations of in-vehicle batteries for provision of Ancillary Service (AS) in power distribution grids. The algorithm is based on the ODE (Ordinary Differential Equation) model of distribution voltage that has been recently introduced. In this paper, firstly, we derive analytical solutions of the ODE model for a single straight-line feeder through a partial linearization, thereby providing a physical insight to the impact of spatial EV charging/discharging to the distribution voltage. Second, based on the analyt","authors_text":"Atsushi Ishigame, Naoto Mizuta, Yoshihiko Susuki, Yutaka Ota","cross_cats":["cs.SY","math.OC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2018-11-19T12:56:09Z","title":"Synthesis of Spatial Charging/Discharging Patterns of In-Vehicle Batteries for Provision of Ancillary Service and Mitigation of Voltage Impact"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.07659","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":"sha256:019cfcc40d8bd6078a4ea49b51be2ab276c09e94280b797be881d43da7c71cb4","target":"record","created_at":"2026-06-04T20:13:41Z","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":"d07ec4645035bf8792f04b8c48fb88484b816ea142e8a3bac1e20b5aacfae5c0","cross_cats_sorted":["cs.SY","math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2018-11-19T12:56:09Z","title_canon_sha256":"73af4f2ad4dcf1e346176ad857af32763c838bb9a4befafa0617fe9c0c17eede"},"schema_version":"1.0","source":{"id":"1811.07659","kind":"arxiv","version":1}},"canonical_sha256":"a390dbcdf2a6609d5fee13033df51fde4ac4a4b0a5532addc294177a95dee6d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a390dbcdf2a6609d5fee13033df51fde4ac4a4b0a5532addc294177a95dee6d1","first_computed_at":"2026-06-04T20:13:41.875180Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-04T20:13:41.875180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XLfCtsX3P1JqEqGFNE0u59l4MMgV1gBSXOc++SuysV+ejeG6wkYx+C0MxbVkmbtRY4tVGHjH/o9MnfftTrcHDQ==","signature_status":"signed_v1","signed_at":"2026-06-04T20:13:41.875596Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.07659","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:019cfcc40d8bd6078a4ea49b51be2ab276c09e94280b797be881d43da7c71cb4","sha256:7b1d8129d42a6e88f024ba1bb0d0473da9cfa104f4c044eb70ee6e816bfe2dd5"],"state_sha256":"b7203a5d76b698eb5b005388ac661d18ee379a6480be73594b4e4e2976f1d860"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NW31Fc6NVmLszG21ryqFMrn6zuy5kM0ts+KWd3NY/N5eXu01a/h00KR4BFzl0BljfHjOCO2E6LrklpGzYuhAAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T21:16:00.881975Z","bundle_sha256":"e8cd2b961a7b94cc209713df1e54347920d5aff53d27248501f90a50661261b9"}}