{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:OVOVGSBR2FSUBDQQOCO7HLKUIZ","short_pith_number":"pith:OVOVGSBR","canonical_record":{"source":{"id":"1701.04714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-01-17T15:04:32Z","cross_cats_sorted":[],"title_canon_sha256":"e2b1727ed71fc57b885631573cc28dbcfe80fcaf6d519c9486797235a8ea92bc","abstract_canon_sha256":"afe44c9b77c25d2e3a34ffb5de31d9b42f6f1d0a0db3886a2c822e30c60d9786"},"schema_version":"1.0"},"canonical_sha256":"755d534831d165408e10709df3ad544671b9821135d334d76b3577928172e5aa","source":{"kind":"arxiv","id":"1701.04714","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04714","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04714v1","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04714","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"pith_short_12","alias_value":"OVOVGSBR2FSU","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OVOVGSBR2FSUBDQQ","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OVOVGSBR","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:OVOVGSBR2FSUBDQQOCO7HLKUIZ","target":"record","payload":{"canonical_record":{"source":{"id":"1701.04714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-01-17T15:04:32Z","cross_cats_sorted":[],"title_canon_sha256":"e2b1727ed71fc57b885631573cc28dbcfe80fcaf6d519c9486797235a8ea92bc","abstract_canon_sha256":"afe44c9b77c25d2e3a34ffb5de31d9b42f6f1d0a0db3886a2c822e30c60d9786"},"schema_version":"1.0"},"canonical_sha256":"755d534831d165408e10709df3ad544671b9821135d334d76b3577928172e5aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:42.826573Z","signature_b64":"EPtz/7Pfiz4EymtsJIzHLljSAeLYAsTm8FauX3u39KzLPnJbKU9232HHCE9QRnSGCk8zmoCE3PoUnEKpOz0hAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"755d534831d165408e10709df3ad544671b9821135d334d76b3577928172e5aa","last_reissued_at":"2026-05-18T00:52:42.826057Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:42.826057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.04714","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":"2026-05-18T00:52:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PRDAF3KkO9Ezuc9m/a2V97VfZhCjDQWy6XvdOcJwqws0beSlqkLvMi4oQAL13dSYEDazZbXZobw4bDOfZOuTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:29:55.865054Z"},"content_sha256":"8e608cbc0210869b318dc878e19889613bc73af7ce7966cb87538fc9c64124cc","schema_version":"1.0","event_id":"sha256:8e608cbc0210869b318dc878e19889613bc73af7ce7966cb87538fc9c64124cc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:OVOVGSBR2FSUBDQQOCO7HLKUIZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Defining and resolving current systems in geospace","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.space-ph","authors_text":"D. L. De Zeeuw, F. Toffoletto, I. A. Daglis, I. Dandouras, J. P. Reistad, M. Kubyshkina, M. W. Liemohn, N. Ostgaard, N. Y. Ganushkina, O. Amariutei, P. Tenfjord, R. Ilie, R. Katus, S. Dubyagin, S. E. Milan, S. Ohtani, S. Zaharia, Y. Ebihara","submitted_at":"2017-01-17T15:04:32Z","abstract_excerpt":"Electric currents flowing through near-Earth space ($\\textit{R}$ $\\leq$12 $\\mathit{R}_{E}$) can support a highly distorted magnetic field topology, changing particle drift paths and therefore having a nonlinear feedback on the currents themselves. A number of current systems exist in the magnetosphere, most commonly defined as (1) the dayside magnetopause Chapman-Ferraro currents, (2) the Birkeland field-aligned currents with high latitude \"region 1\" and lower-latitude \"region 2\" currents connected to the partial ring current, (3) the magnetotail currents, and (4) the symmetric ring current. I"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04714","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":""},"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":"2026-05-18T00:52:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NAlEMwaR9Gs/WqkElWLoE3HEQXXWjIvUqQ8B7vmNrXn8O1CHT6cDLb0kDiAUUby7N7Rxptgr9Mb/g8acWgONBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:29:55.865421Z"},"content_sha256":"452c346b1e78f289ab4796b8f1f5e5661c75180dcd6783e5e257fb4a1910fd4a","schema_version":"1.0","event_id":"sha256:452c346b1e78f289ab4796b8f1f5e5661c75180dcd6783e5e257fb4a1910fd4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OVOVGSBR2FSUBDQQOCO7HLKUIZ/bundle.json","state_url":"https://pith.science/pith/OVOVGSBR2FSUBDQQOCO7HLKUIZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OVOVGSBR2FSUBDQQOCO7HLKUIZ/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":"2026-05-28T12:29:55Z","links":{"resolver":"https://pith.science/pith/OVOVGSBR2FSUBDQQOCO7HLKUIZ","bundle":"https://pith.science/pith/OVOVGSBR2FSUBDQQOCO7HLKUIZ/bundle.json","state":"https://pith.science/pith/OVOVGSBR2FSUBDQQOCO7HLKUIZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OVOVGSBR2FSUBDQQOCO7HLKUIZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OVOVGSBR2FSUBDQQOCO7HLKUIZ","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":"afe44c9b77c25d2e3a34ffb5de31d9b42f6f1d0a0db3886a2c822e30c60d9786","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-01-17T15:04:32Z","title_canon_sha256":"e2b1727ed71fc57b885631573cc28dbcfe80fcaf6d519c9486797235a8ea92bc"},"schema_version":"1.0","source":{"id":"1701.04714","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04714","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04714v1","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04714","created_at":"2026-05-18T00:52:42Z"},{"alias_kind":"pith_short_12","alias_value":"OVOVGSBR2FSU","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OVOVGSBR2FSUBDQQ","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OVOVGSBR","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:452c346b1e78f289ab4796b8f1f5e5661c75180dcd6783e5e257fb4a1910fd4a","target":"graph","created_at":"2026-05-18T00:52:42Z","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":"Electric currents flowing through near-Earth space ($\\textit{R}$ $\\leq$12 $\\mathit{R}_{E}$) can support a highly distorted magnetic field topology, changing particle drift paths and therefore having a nonlinear feedback on the currents themselves. A number of current systems exist in the magnetosphere, most commonly defined as (1) the dayside magnetopause Chapman-Ferraro currents, (2) the Birkeland field-aligned currents with high latitude \"region 1\" and lower-latitude \"region 2\" currents connected to the partial ring current, (3) the magnetotail currents, and (4) the symmetric ring current. I","authors_text":"D. L. De Zeeuw, F. Toffoletto, I. A. Daglis, I. Dandouras, J. P. Reistad, M. Kubyshkina, M. W. Liemohn, N. Ostgaard, N. Y. Ganushkina, O. Amariutei, P. Tenfjord, R. Ilie, R. Katus, S. Dubyagin, S. E. Milan, S. Ohtani, S. Zaharia, Y. Ebihara","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-01-17T15:04:32Z","title":"Defining and resolving current systems in geospace"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04714","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":"sha256:8e608cbc0210869b318dc878e19889613bc73af7ce7966cb87538fc9c64124cc","target":"record","created_at":"2026-05-18T00:52:42Z","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":"afe44c9b77c25d2e3a34ffb5de31d9b42f6f1d0a0db3886a2c822e30c60d9786","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2017-01-17T15:04:32Z","title_canon_sha256":"e2b1727ed71fc57b885631573cc28dbcfe80fcaf6d519c9486797235a8ea92bc"},"schema_version":"1.0","source":{"id":"1701.04714","kind":"arxiv","version":1}},"canonical_sha256":"755d534831d165408e10709df3ad544671b9821135d334d76b3577928172e5aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"755d534831d165408e10709df3ad544671b9821135d334d76b3577928172e5aa","first_computed_at":"2026-05-18T00:52:42.826057Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:42.826057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EPtz/7Pfiz4EymtsJIzHLljSAeLYAsTm8FauX3u39KzLPnJbKU9232HHCE9QRnSGCk8zmoCE3PoUnEKpOz0hAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:42.826573Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.04714","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e608cbc0210869b318dc878e19889613bc73af7ce7966cb87538fc9c64124cc","sha256:452c346b1e78f289ab4796b8f1f5e5661c75180dcd6783e5e257fb4a1910fd4a"],"state_sha256":"f2252ee2be0cc7b99dda3e7e330798e1937db5f1dba13636547a3c8aa7c04c38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4mQSNYL5zTwXwN+bQ5STWQtOotGANYKOqPZatmYXkTakEDTfEr+OSQNG9MG07dSt9pww7WQzPm/JB5XutrQ1Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:29:55.867339Z","bundle_sha256":"2f4067dce86223b024dd43fc8d0a77bff961429a4fd3374677d1a292897a13f0"}}