{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:7TLDXIQR4SHC4GVOQ7JHJPIE3A","short_pith_number":"pith:7TLDXIQR","canonical_record":{"source":{"id":"1008.2848","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-17T08:23:57Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"d1c7ab041b76c944d9c1182568537a8cd7081e56886ddf5c2dcfd64346a867d7","abstract_canon_sha256":"539d1d2cffb721db7c9f4552f8ad8f28e437f9f848e5da1bbb99885d729c3946"},"schema_version":"1.0"},"canonical_sha256":"fcd63ba211e48e2e1aae87d274bd04d80ec3990cd71531d84b193056e40eb236","source":{"kind":"arxiv","id":"1008.2848","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.2848","created_at":"2026-05-18T04:42:12Z"},{"alias_kind":"arxiv_version","alias_value":"1008.2848v1","created_at":"2026-05-18T04:42:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.2848","created_at":"2026-05-18T04:42:12Z"},{"alias_kind":"pith_short_12","alias_value":"7TLDXIQR4SHC","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"7TLDXIQR4SHC4GVO","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"7TLDXIQR","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:7TLDXIQR4SHC4GVOQ7JHJPIE3A","target":"record","payload":{"canonical_record":{"source":{"id":"1008.2848","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-17T08:23:57Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"d1c7ab041b76c944d9c1182568537a8cd7081e56886ddf5c2dcfd64346a867d7","abstract_canon_sha256":"539d1d2cffb721db7c9f4552f8ad8f28e437f9f848e5da1bbb99885d729c3946"},"schema_version":"1.0"},"canonical_sha256":"fcd63ba211e48e2e1aae87d274bd04d80ec3990cd71531d84b193056e40eb236","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:42:12.005146Z","signature_b64":"nadVALul5uKgc/iYzfdJCg6RBVEAnaCySSWk2KyDOBLI3O9QNME43yjnQ/GVgP1/CiJMNCyIKjBm30S5R4vCCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcd63ba211e48e2e1aae87d274bd04d80ec3990cd71531d84b193056e40eb236","last_reissued_at":"2026-05-18T04:42:12.004478Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:42:12.004478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.2848","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":"2026-05-18T04:42:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1zbX4FU/uZO4v8VpcB13OoNlEJFdGM2VqoAN/pNYD/g9fsDASK+5eaKS69clba7BAOQRmYjnP8S6DxtM6SjFDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T16:21:31.635464Z"},"content_sha256":"34493100324e6d9838d46fded7e912fe96854a6a7221412bb50080d924980ed7","schema_version":"1.0","event_id":"sha256:34493100324e6d9838d46fded7e912fe96854a6a7221412bb50080d924980ed7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:7TLDXIQR4SHC4GVOQ7JHJPIE3A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thin current sheets caused by plasma flow gradients in space and astrophysical plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph","physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"Dieter H. Nickeler, Thomas Wiegelmann","submitted_at":"2010-08-17T08:23:57Z","abstract_excerpt":"Strong gradients in plasma flows play a major role in space and astrophysical plasmas. A typical situation is that a static plasma equilibrium is surrounded by a plasma flow, which can lead to strong plasma flow gradients at the separatrices between field lines with different magnetic topologies, e.g., planetary magnetospheres, helmet streamers in the solar corona, or at the boundary between the heliosphere and interstellar medium. Within this work we make a first step to understand the influence of these flows towards the occurrence of current sheets in a stationary state situation. We concen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.2848","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":"2026-05-18T04:42:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tOBuk9T2qxb4NHbVVgKEg34b+oSZe6zmqB6GjIJ2PB9Wb2kDH79AcD35I4mg65X5ieXLqzn+P3+9wekCwHWDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T16:21:31.636065Z"},"content_sha256":"d9d10b681246807715b7166681e8938d658b8e83ecb2be74ac789b332e8af1ff","schema_version":"1.0","event_id":"sha256:d9d10b681246807715b7166681e8938d658b8e83ecb2be74ac789b332e8af1ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7TLDXIQR4SHC4GVOQ7JHJPIE3A/bundle.json","state_url":"https://pith.science/pith/7TLDXIQR4SHC4GVOQ7JHJPIE3A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7TLDXIQR4SHC4GVOQ7JHJPIE3A/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":"2026-06-11T16:21:31Z","links":{"resolver":"https://pith.science/pith/7TLDXIQR4SHC4GVOQ7JHJPIE3A","bundle":"https://pith.science/pith/7TLDXIQR4SHC4GVOQ7JHJPIE3A/bundle.json","state":"https://pith.science/pith/7TLDXIQR4SHC4GVOQ7JHJPIE3A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7TLDXIQR4SHC4GVOQ7JHJPIE3A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:7TLDXIQR4SHC4GVOQ7JHJPIE3A","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":"539d1d2cffb721db7c9f4552f8ad8f28e437f9f848e5da1bbb99885d729c3946","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-17T08:23:57Z","title_canon_sha256":"d1c7ab041b76c944d9c1182568537a8cd7081e56886ddf5c2dcfd64346a867d7"},"schema_version":"1.0","source":{"id":"1008.2848","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.2848","created_at":"2026-05-18T04:42:12Z"},{"alias_kind":"arxiv_version","alias_value":"1008.2848v1","created_at":"2026-05-18T04:42:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.2848","created_at":"2026-05-18T04:42:12Z"},{"alias_kind":"pith_short_12","alias_value":"7TLDXIQR4SHC","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"7TLDXIQR4SHC4GVO","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"7TLDXIQR","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:d9d10b681246807715b7166681e8938d658b8e83ecb2be74ac789b332e8af1ff","target":"graph","created_at":"2026-05-18T04:42:12Z","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":"Strong gradients in plasma flows play a major role in space and astrophysical plasmas. A typical situation is that a static plasma equilibrium is surrounded by a plasma flow, which can lead to strong plasma flow gradients at the separatrices between field lines with different magnetic topologies, e.g., planetary magnetospheres, helmet streamers in the solar corona, or at the boundary between the heliosphere and interstellar medium. Within this work we make a first step to understand the influence of these flows towards the occurrence of current sheets in a stationary state situation. We concen","authors_text":"Dieter H. Nickeler, Thomas Wiegelmann","cross_cats":["physics.plasm-ph","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-17T08:23:57Z","title":"Thin current sheets caused by plasma flow gradients in space and astrophysical plasma"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.2848","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":"sha256:34493100324e6d9838d46fded7e912fe96854a6a7221412bb50080d924980ed7","target":"record","created_at":"2026-05-18T04:42:12Z","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":"539d1d2cffb721db7c9f4552f8ad8f28e437f9f848e5da1bbb99885d729c3946","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-08-17T08:23:57Z","title_canon_sha256":"d1c7ab041b76c944d9c1182568537a8cd7081e56886ddf5c2dcfd64346a867d7"},"schema_version":"1.0","source":{"id":"1008.2848","kind":"arxiv","version":1}},"canonical_sha256":"fcd63ba211e48e2e1aae87d274bd04d80ec3990cd71531d84b193056e40eb236","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcd63ba211e48e2e1aae87d274bd04d80ec3990cd71531d84b193056e40eb236","first_computed_at":"2026-05-18T04:42:12.004478Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:42:12.004478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nadVALul5uKgc/iYzfdJCg6RBVEAnaCySSWk2KyDOBLI3O9QNME43yjnQ/GVgP1/CiJMNCyIKjBm30S5R4vCCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:42:12.005146Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.2848","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34493100324e6d9838d46fded7e912fe96854a6a7221412bb50080d924980ed7","sha256:d9d10b681246807715b7166681e8938d658b8e83ecb2be74ac789b332e8af1ff"],"state_sha256":"d1951d2deaf088917e9ca93a8acd692c49e22a5cd1f245fd268c25392e9d8469"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PuqZM/RBh7FnUkvOVbSs5AwnsOGy1SOPdt8Xo9DLs/JmMv6IldG4asGQUfU1e6ngZYZGVzZ6if/BqRUSWynPCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T16:21:31.640229Z","bundle_sha256":"0d47a0a8311900d7e0a5b1672eccc94093a9a5aeebca2cdda758c696f8634c94"}}