{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:O6UVWSHP33GVWX5N3WTDI4HRNF","short_pith_number":"pith:O6UVWSHP","canonical_record":{"source":{"id":"1609.03069","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-09-10T16:36:26Z","cross_cats_sorted":["astro-ph.SR","physics.plasm-ph"],"title_canon_sha256":"9b5b690a744d3181516a4739eca4f87395886f98cb10c408d1178742c78d272e","abstract_canon_sha256":"23f8e693cf5c0b39bd54591438486e2a3d53f237c5666fad4e4240c875bb73b2"},"schema_version":"1.0"},"canonical_sha256":"77a95b48efdecd5b5faddda63470f1695b4c9e658cd2724aae16542299902ab5","source":{"kind":"arxiv","id":"1609.03069","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03069","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03069v1","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03069","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"pith_short_12","alias_value":"O6UVWSHP33GV","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"O6UVWSHP33GVWX5N","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"O6UVWSHP","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:O6UVWSHP33GVWX5N3WTDI4HRNF","target":"record","payload":{"canonical_record":{"source":{"id":"1609.03069","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-09-10T16:36:26Z","cross_cats_sorted":["astro-ph.SR","physics.plasm-ph"],"title_canon_sha256":"9b5b690a744d3181516a4739eca4f87395886f98cb10c408d1178742c78d272e","abstract_canon_sha256":"23f8e693cf5c0b39bd54591438486e2a3d53f237c5666fad4e4240c875bb73b2"},"schema_version":"1.0"},"canonical_sha256":"77a95b48efdecd5b5faddda63470f1695b4c9e658cd2724aae16542299902ab5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:49.027461Z","signature_b64":"BCEUZ2HmS0gxRd3XkjT7qE7IeAkLBtP6mZQweYG2cShZSISPZKzzahCTfGbFwcx2gAfD6vuqSNQe6dNxp87VBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77a95b48efdecd5b5faddda63470f1695b4c9e658cd2724aae16542299902ab5","last_reissued_at":"2026-05-18T01:04:49.027058Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:49.027058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.03069","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":"2026-05-18T01:04:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hSu+C/h4XK3PIu+cxTYFS+o8fKjA5wxDcW+uS2bYCzmpF/rKwInInK9bRESkjIJ06b0t8Psl0qVnUm069EBuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T14:47:53.600110Z"},"content_sha256":"a0647c584554805ca4610ea80ab8aa42437ee3220fd5201f09e9cec8b3992d72","schema_version":"1.0","event_id":"sha256:a0647c584554805ca4610ea80ab8aa42437ee3220fd5201f09e9cec8b3992d72"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:O6UVWSHP33GVWX5N3WTDI4HRNF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vortex disruption by magnetohydrodynamic feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","physics.plasm-ph"],"primary_cat":"physics.flu-dyn","authors_text":"D. W. Hughes, Julian Mak, Stephen D. Griffiths","submitted_at":"2016-09-10T16:36:26Z","abstract_excerpt":"In an electrically conducting fluid, vortices stretch out a weak, large-scale magnetic field to form strong current sheets on their edges. Associated with these current sheets are magnetic stresses, which are subsequently released through reconnection, leading to vortex disruption, and possibly even destruction. This disruption phenomenon is investigated here in the context of two-dimensional, homogeneous, incompressible magnetohydrodynamics. We derive a simple order of magnitude estimate for the magnetic stresses --- and thus the degree of disruption --- that depends on the strength of the ba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03069","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":"2026-05-18T01:04:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jge4N7eglGrPmujSvyncfORscUSfKxAtHAnkPmQ0vkMeaWE35TC4S8fyQA29kFL+jkf66OCjAVAEpiEeZvDEBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T14:47:53.600481Z"},"content_sha256":"9c95b0156c678a9d63ec3dd7c12891a5a21723cd7f4b6ae54ac45c210072514f","schema_version":"1.0","event_id":"sha256:9c95b0156c678a9d63ec3dd7c12891a5a21723cd7f4b6ae54ac45c210072514f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O6UVWSHP33GVWX5N3WTDI4HRNF/bundle.json","state_url":"https://pith.science/pith/O6UVWSHP33GVWX5N3WTDI4HRNF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O6UVWSHP33GVWX5N3WTDI4HRNF/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":"2026-06-03T14:47:53Z","links":{"resolver":"https://pith.science/pith/O6UVWSHP33GVWX5N3WTDI4HRNF","bundle":"https://pith.science/pith/O6UVWSHP33GVWX5N3WTDI4HRNF/bundle.json","state":"https://pith.science/pith/O6UVWSHP33GVWX5N3WTDI4HRNF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O6UVWSHP33GVWX5N3WTDI4HRNF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:O6UVWSHP33GVWX5N3WTDI4HRNF","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":"23f8e693cf5c0b39bd54591438486e2a3d53f237c5666fad4e4240c875bb73b2","cross_cats_sorted":["astro-ph.SR","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-09-10T16:36:26Z","title_canon_sha256":"9b5b690a744d3181516a4739eca4f87395886f98cb10c408d1178742c78d272e"},"schema_version":"1.0","source":{"id":"1609.03069","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03069","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03069v1","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03069","created_at":"2026-05-18T01:04:49Z"},{"alias_kind":"pith_short_12","alias_value":"O6UVWSHP33GV","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"O6UVWSHP33GVWX5N","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"O6UVWSHP","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:9c95b0156c678a9d63ec3dd7c12891a5a21723cd7f4b6ae54ac45c210072514f","target":"graph","created_at":"2026-05-18T01:04:49Z","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":"In an electrically conducting fluid, vortices stretch out a weak, large-scale magnetic field to form strong current sheets on their edges. Associated with these current sheets are magnetic stresses, which are subsequently released through reconnection, leading to vortex disruption, and possibly even destruction. This disruption phenomenon is investigated here in the context of two-dimensional, homogeneous, incompressible magnetohydrodynamics. We derive a simple order of magnitude estimate for the magnetic stresses --- and thus the degree of disruption --- that depends on the strength of the ba","authors_text":"D. W. Hughes, Julian Mak, Stephen D. Griffiths","cross_cats":["astro-ph.SR","physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-09-10T16:36:26Z","title":"Vortex disruption by magnetohydrodynamic feedback"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03069","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:a0647c584554805ca4610ea80ab8aa42437ee3220fd5201f09e9cec8b3992d72","target":"record","created_at":"2026-05-18T01:04:49Z","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":"23f8e693cf5c0b39bd54591438486e2a3d53f237c5666fad4e4240c875bb73b2","cross_cats_sorted":["astro-ph.SR","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-09-10T16:36:26Z","title_canon_sha256":"9b5b690a744d3181516a4739eca4f87395886f98cb10c408d1178742c78d272e"},"schema_version":"1.0","source":{"id":"1609.03069","kind":"arxiv","version":1}},"canonical_sha256":"77a95b48efdecd5b5faddda63470f1695b4c9e658cd2724aae16542299902ab5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"77a95b48efdecd5b5faddda63470f1695b4c9e658cd2724aae16542299902ab5","first_computed_at":"2026-05-18T01:04:49.027058Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:49.027058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BCEUZ2HmS0gxRd3XkjT7qE7IeAkLBtP6mZQweYG2cShZSISPZKzzahCTfGbFwcx2gAfD6vuqSNQe6dNxp87VBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:49.027461Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.03069","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a0647c584554805ca4610ea80ab8aa42437ee3220fd5201f09e9cec8b3992d72","sha256:9c95b0156c678a9d63ec3dd7c12891a5a21723cd7f4b6ae54ac45c210072514f"],"state_sha256":"d97bcd37044c57857d9fe64433c508cc321b92749deb0ae3d59e3fc70ae1317b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kb4vh3NCteEz/Co3puTzOThiu/8xLB8f7eD6YIRuNsrss0f1hAK5covuHFO92IHAq+flXf1dTFLrgtNhD4ajBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T14:47:53.602537Z","bundle_sha256":"6aad799267e55e14dd00210725a9ca5ba8778d4b00bd2ff2fcc467d74b5b4f0c"}}