{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:45ESFPQXXYJO7EBJHYPWAV7ZOK","short_pith_number":"pith:45ESFPQX","canonical_record":{"source":{"id":"1504.03300","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2015-04-13T18:59:35Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR","physics.plasm-ph"],"title_canon_sha256":"e4c7183b23d43d9637597cb22c78a84210f743cb65102c8cdc22ca27f877aba3","abstract_canon_sha256":"03a851655eaa4e15a9882d8c915f894d17b037c681e7f73d55e870627816d084"},"schema_version":"1.0"},"canonical_sha256":"e74922be17be12ef90293e1f6057f9728b7c06c84a84458a967f7c8bd2093ae8","source":{"kind":"arxiv","id":"1504.03300","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.03300","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1504.03300v1","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03300","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"45ESFPQXXYJO","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"45ESFPQXXYJO7EBJ","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"45ESFPQX","created_at":"2026-05-18T12:29:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:45ESFPQXXYJO7EBJHYPWAV7ZOK","target":"record","payload":{"canonical_record":{"source":{"id":"1504.03300","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2015-04-13T18:59:35Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR","physics.plasm-ph"],"title_canon_sha256":"e4c7183b23d43d9637597cb22c78a84210f743cb65102c8cdc22ca27f877aba3","abstract_canon_sha256":"03a851655eaa4e15a9882d8c915f894d17b037c681e7f73d55e870627816d084"},"schema_version":"1.0"},"canonical_sha256":"e74922be17be12ef90293e1f6057f9728b7c06c84a84458a967f7c8bd2093ae8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:05.350434Z","signature_b64":"3+GpiDVwoe/DjuwoxE5VAN2kUWy8VaO3kK+i+IJmRLCcS3PS/kiWa5OeF2dK8Fv6KoP7Xu03RqFRPxNWgfnaCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e74922be17be12ef90293e1f6057f9728b7c06c84a84458a967f7c8bd2093ae8","last_reissued_at":"2026-05-18T01:28:05.349803Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:05.349803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.03300","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":"2026-05-18T01:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eGAOPdqqhDjWyeerPKYOP3VaYYf4EW0mfi4cIST5u/sy9SRRL3mVYlKTf0le2OJjj+m9iNkodvrLihxgVqYxDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T16:02:33.914894Z"},"content_sha256":"17faff3929be9da59f9a4e3312c9162ee407351743cfd698419d69d2d352b4a1","schema_version":"1.0","event_id":"sha256:17faff3929be9da59f9a4e3312c9162ee407351743cfd698419d69d2d352b4a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:45ESFPQXXYJO7EBJHYPWAV7ZOK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Orientation of x-lines in asymmetric magnetic reconnection - mass ratio dependency","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.SR","physics.plasm-ph"],"primary_cat":"physics.space-ph","authors_text":"Masha Kuznetsova, Michael Hesse, Yi-Hsin Liu","submitted_at":"2015-04-13T18:59:35Z","abstract_excerpt":"Using fully kinetic simulations, we study the x-line orientation of magnetic reconnection in an asymmetric configuration. A spatially localized perturbation is employed to induce a single x-line, that has sufficient freedom to choose its orientation in three-dimensional systems. The effect of ion to electron mass ratio is investigated, and the x-line appears to bisect the magnetic shear angle across the current sheet in the large mass ratio limit. The orientation can generally be deduced by scanning through corresponding 2D simulations to find the reconnection plane that maximizes the peak rec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03300","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":"2026-05-18T01:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l/y10f+cYUsRMKLj/kTijOf0UnA1aDBbfM9iAh4+wnPeLqSYdkUaEDZlszs18x13VOmBmGjZ6DacVj0RqWyXCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T16:02:33.915231Z"},"content_sha256":"bd7241c84e95d9b8344a8f3238a287f2b2570ccc5b90712899413d65e6b09b69","schema_version":"1.0","event_id":"sha256:bd7241c84e95d9b8344a8f3238a287f2b2570ccc5b90712899413d65e6b09b69"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/45ESFPQXXYJO7EBJHYPWAV7ZOK/bundle.json","state_url":"https://pith.science/pith/45ESFPQXXYJO7EBJHYPWAV7ZOK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/45ESFPQXXYJO7EBJHYPWAV7ZOK/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":"2026-06-30T16:02:33Z","links":{"resolver":"https://pith.science/pith/45ESFPQXXYJO7EBJHYPWAV7ZOK","bundle":"https://pith.science/pith/45ESFPQXXYJO7EBJHYPWAV7ZOK/bundle.json","state":"https://pith.science/pith/45ESFPQXXYJO7EBJHYPWAV7ZOK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/45ESFPQXXYJO7EBJHYPWAV7ZOK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:45ESFPQXXYJO7EBJHYPWAV7ZOK","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":"03a851655eaa4e15a9882d8c915f894d17b037c681e7f73d55e870627816d084","cross_cats_sorted":["astro-ph.EP","astro-ph.SR","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2015-04-13T18:59:35Z","title_canon_sha256":"e4c7183b23d43d9637597cb22c78a84210f743cb65102c8cdc22ca27f877aba3"},"schema_version":"1.0","source":{"id":"1504.03300","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.03300","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1504.03300v1","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03300","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"45ESFPQXXYJO","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"45ESFPQXXYJO7EBJ","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"45ESFPQX","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:bd7241c84e95d9b8344a8f3238a287f2b2570ccc5b90712899413d65e6b09b69","target":"graph","created_at":"2026-05-18T01:28:05Z","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":"Using fully kinetic simulations, we study the x-line orientation of magnetic reconnection in an asymmetric configuration. A spatially localized perturbation is employed to induce a single x-line, that has sufficient freedom to choose its orientation in three-dimensional systems. The effect of ion to electron mass ratio is investigated, and the x-line appears to bisect the magnetic shear angle across the current sheet in the large mass ratio limit. The orientation can generally be deduced by scanning through corresponding 2D simulations to find the reconnection plane that maximizes the peak rec","authors_text":"Masha Kuznetsova, Michael Hesse, Yi-Hsin Liu","cross_cats":["astro-ph.EP","astro-ph.SR","physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2015-04-13T18:59:35Z","title":"Orientation of x-lines in asymmetric magnetic reconnection - mass ratio dependency"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03300","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":"sha256:17faff3929be9da59f9a4e3312c9162ee407351743cfd698419d69d2d352b4a1","target":"record","created_at":"2026-05-18T01:28:05Z","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":"03a851655eaa4e15a9882d8c915f894d17b037c681e7f73d55e870627816d084","cross_cats_sorted":["astro-ph.EP","astro-ph.SR","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2015-04-13T18:59:35Z","title_canon_sha256":"e4c7183b23d43d9637597cb22c78a84210f743cb65102c8cdc22ca27f877aba3"},"schema_version":"1.0","source":{"id":"1504.03300","kind":"arxiv","version":1}},"canonical_sha256":"e74922be17be12ef90293e1f6057f9728b7c06c84a84458a967f7c8bd2093ae8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e74922be17be12ef90293e1f6057f9728b7c06c84a84458a967f7c8bd2093ae8","first_computed_at":"2026-05-18T01:28:05.349803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:28:05.349803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3+GpiDVwoe/DjuwoxE5VAN2kUWy8VaO3kK+i+IJmRLCcS3PS/kiWa5OeF2dK8Fv6KoP7Xu03RqFRPxNWgfnaCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:28:05.350434Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.03300","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17faff3929be9da59f9a4e3312c9162ee407351743cfd698419d69d2d352b4a1","sha256:bd7241c84e95d9b8344a8f3238a287f2b2570ccc5b90712899413d65e6b09b69"],"state_sha256":"b5d3ece9ae1ea68b68934c89ed2989ff31fa73bcf2e87ad82e1a547fb4b8b616"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bo6nQXvDB5VZm/1+7VtXKVcT2/1fatRAYDLDqrzDYVzdS4xw4/qUyKbjZXMyTl8HGf9BdBCbswaSNMLXK7MbAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T16:02:33.917401Z","bundle_sha256":"5fc675bc5a3c1328a13beb3077e3fc167bbb7e1625765a86f6ee85cd9934470c"}}