{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:XERHSMGRYGKN4ZB643QIZPLPFQ","short_pith_number":"pith:XERHSMGR","canonical_record":{"source":{"id":"1501.00501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2015-01-02T21:13:19Z","cross_cats_sorted":[],"title_canon_sha256":"7f7a918b14afed6ce9179ad09e3b1770b3bb357837775b3d03815adf41be3b74","abstract_canon_sha256":"a9fd20fc6bfd9ad64c0793207f027a1550af03a30c7fac99a48fff495a10cbad"},"schema_version":"1.0"},"canonical_sha256":"b9227930d1c194de643ee6e08cbd6f2c192269f2b9a369c2cbdc85a08e71db36","source":{"kind":"arxiv","id":"1501.00501","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.00501","created_at":"2026-05-18T01:33:06Z"},{"alias_kind":"arxiv_version","alias_value":"1501.00501v1","created_at":"2026-05-18T01:33:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00501","created_at":"2026-05-18T01:33:06Z"},{"alias_kind":"pith_short_12","alias_value":"XERHSMGRYGKN","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XERHSMGRYGKN4ZB6","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XERHSMGR","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:XERHSMGRYGKN4ZB643QIZPLPFQ","target":"record","payload":{"canonical_record":{"source":{"id":"1501.00501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2015-01-02T21:13:19Z","cross_cats_sorted":[],"title_canon_sha256":"7f7a918b14afed6ce9179ad09e3b1770b3bb357837775b3d03815adf41be3b74","abstract_canon_sha256":"a9fd20fc6bfd9ad64c0793207f027a1550af03a30c7fac99a48fff495a10cbad"},"schema_version":"1.0"},"canonical_sha256":"b9227930d1c194de643ee6e08cbd6f2c192269f2b9a369c2cbdc85a08e71db36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:06.543750Z","signature_b64":"E407exkvyS+AV8LMyJNmxOHG372BYTIaxY+Kj5RjddvVwz8qxxA8xdxEyqlMpfQ1qzmdKjmZ4A2g+j5SMdzMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9227930d1c194de643ee6e08cbd6f2c192269f2b9a369c2cbdc85a08e71db36","last_reissued_at":"2026-05-18T01:33:06.543078Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:06.543078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.00501","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":"2026-05-18T01:33:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E/jbVDephkkR174gJIshyFKWUVwgjCc+jFZy8r4E7rZz5KmSbBs7E8OlsM3kwXuYG/cGYlZurDMLL98WZTApAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T16:25:38.666082Z"},"content_sha256":"18e39ff2ff937ad4bbdf5fa92228716c2b29ff8c7be55ca06f1f574e11b15fbb","schema_version":"1.0","event_id":"sha256:18e39ff2ff937ad4bbdf5fa92228716c2b29ff8c7be55ca06f1f574e11b15fbb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:XERHSMGRYGKN4ZB643QIZPLPFQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The role of the Hall effect in the global structure and dynamics of planetary magnetospheres: Ganymede as a case study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.space-ph","authors_text":"Alex Glocer, G\\'abor T\\'oth, Glyn Collinson, John C. Dorelli","submitted_at":"2015-01-02T21:13:19Z","abstract_excerpt":"We present high resolution Hall MHD simulations of Ganymede's magnetosphere demonstrating that Hall electric fields in ion-scale magnetic reconnection layers have significant global effects not captured in resistive MHD simulations. Consistent with local kinetic simulations of magnetic reconnection, our global simulations show the development of intense field-aligned currents along the magnetic separatrices. These currents extend all the way down to the moon's surface, where they may contribute to Ganymede's aurora. Within the magnetopause and magnetotail current sheets, Hall currents in the r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00501","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":"2026-05-18T01:33:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+ZNv/5NTAG1hRYsyq62bsPf0y8aq9KUfdHiF1I0clvQ4Yo3kpx3/dSWyzV3yk3vtNCOUGhY6RMHiVAX/MkXdCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T16:25:38.666739Z"},"content_sha256":"edfe1ff4e659e75c3a60984f728982231ebaf0d5167e97a8d5d7ca31488a0bf3","schema_version":"1.0","event_id":"sha256:edfe1ff4e659e75c3a60984f728982231ebaf0d5167e97a8d5d7ca31488a0bf3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XERHSMGRYGKN4ZB643QIZPLPFQ/bundle.json","state_url":"https://pith.science/pith/XERHSMGRYGKN4ZB643QIZPLPFQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XERHSMGRYGKN4ZB643QIZPLPFQ/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":"2026-06-23T16:25:38Z","links":{"resolver":"https://pith.science/pith/XERHSMGRYGKN4ZB643QIZPLPFQ","bundle":"https://pith.science/pith/XERHSMGRYGKN4ZB643QIZPLPFQ/bundle.json","state":"https://pith.science/pith/XERHSMGRYGKN4ZB643QIZPLPFQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XERHSMGRYGKN4ZB643QIZPLPFQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:XERHSMGRYGKN4ZB643QIZPLPFQ","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":"a9fd20fc6bfd9ad64c0793207f027a1550af03a30c7fac99a48fff495a10cbad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2015-01-02T21:13:19Z","title_canon_sha256":"7f7a918b14afed6ce9179ad09e3b1770b3bb357837775b3d03815adf41be3b74"},"schema_version":"1.0","source":{"id":"1501.00501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.00501","created_at":"2026-05-18T01:33:06Z"},{"alias_kind":"arxiv_version","alias_value":"1501.00501v1","created_at":"2026-05-18T01:33:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.00501","created_at":"2026-05-18T01:33:06Z"},{"alias_kind":"pith_short_12","alias_value":"XERHSMGRYGKN","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XERHSMGRYGKN4ZB6","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XERHSMGR","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:edfe1ff4e659e75c3a60984f728982231ebaf0d5167e97a8d5d7ca31488a0bf3","target":"graph","created_at":"2026-05-18T01:33:06Z","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":"We present high resolution Hall MHD simulations of Ganymede's magnetosphere demonstrating that Hall electric fields in ion-scale magnetic reconnection layers have significant global effects not captured in resistive MHD simulations. Consistent with local kinetic simulations of magnetic reconnection, our global simulations show the development of intense field-aligned currents along the magnetic separatrices. These currents extend all the way down to the moon's surface, where they may contribute to Ganymede's aurora. Within the magnetopause and magnetotail current sheets, Hall currents in the r","authors_text":"Alex Glocer, G\\'abor T\\'oth, Glyn Collinson, John C. Dorelli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2015-01-02T21:13:19Z","title":"The role of the Hall effect in the global structure and dynamics of planetary magnetospheres: Ganymede as a case study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.00501","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":"sha256:18e39ff2ff937ad4bbdf5fa92228716c2b29ff8c7be55ca06f1f574e11b15fbb","target":"record","created_at":"2026-05-18T01:33:06Z","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":"a9fd20fc6bfd9ad64c0793207f027a1550af03a30c7fac99a48fff495a10cbad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2015-01-02T21:13:19Z","title_canon_sha256":"7f7a918b14afed6ce9179ad09e3b1770b3bb357837775b3d03815adf41be3b74"},"schema_version":"1.0","source":{"id":"1501.00501","kind":"arxiv","version":1}},"canonical_sha256":"b9227930d1c194de643ee6e08cbd6f2c192269f2b9a369c2cbdc85a08e71db36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9227930d1c194de643ee6e08cbd6f2c192269f2b9a369c2cbdc85a08e71db36","first_computed_at":"2026-05-18T01:33:06.543078Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:06.543078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E407exkvyS+AV8LMyJNmxOHG372BYTIaxY+Kj5RjddvVwz8qxxA8xdxEyqlMpfQ1qzmdKjmZ4A2g+j5SMdzMAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:06.543750Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.00501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18e39ff2ff937ad4bbdf5fa92228716c2b29ff8c7be55ca06f1f574e11b15fbb","sha256:edfe1ff4e659e75c3a60984f728982231ebaf0d5167e97a8d5d7ca31488a0bf3"],"state_sha256":"0b90e694ea1e62f1d709af82f710af078f0186c894c9d56f693d5c90e076d2a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SIlnEeVFS7vG1RWE5meWNIy2nyD3QXf5IAh1ntQN/8r/I0uZ41rZ0fbG2VkznPttZXnZhnYPdzXmKPzIvVHvDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T16:25:38.669973Z","bundle_sha256":"51c93a09e55352d36641b6cf05f12156812f72edf2ead6e114df297f9b77567f"}}