{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:S56PCJPZCGT2PRJT67MP3HGSGF","short_pith_number":"pith:S56PCJPZ","canonical_record":{"source":{"id":"1108.3129","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-08-16T00:57:10Z","cross_cats_sorted":[],"title_canon_sha256":"894cc3a3549ac0099304a040f83a4a928fc9b602ee97057c9d0acfc524d3f992","abstract_canon_sha256":"a54b25d872edf69eb01a7b911a51bc76e903db86b2b5a6c9e546509d1740d392"},"schema_version":"1.0"},"canonical_sha256":"977cf125f911a7a7c533f7d8fd9cd2316f9b9e72f339437ab1c5a60aa3579268","source":{"kind":"arxiv","id":"1108.3129","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.3129","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"arxiv_version","alias_value":"1108.3129v1","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.3129","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"pith_short_12","alias_value":"S56PCJPZCGT2","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"S56PCJPZCGT2PRJT","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"S56PCJPZ","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:S56PCJPZCGT2PRJT67MP3HGSGF","target":"record","payload":{"canonical_record":{"source":{"id":"1108.3129","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-08-16T00:57:10Z","cross_cats_sorted":[],"title_canon_sha256":"894cc3a3549ac0099304a040f83a4a928fc9b602ee97057c9d0acfc524d3f992","abstract_canon_sha256":"a54b25d872edf69eb01a7b911a51bc76e903db86b2b5a6c9e546509d1740d392"},"schema_version":"1.0"},"canonical_sha256":"977cf125f911a7a7c533f7d8fd9cd2316f9b9e72f339437ab1c5a60aa3579268","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:53.540365Z","signature_b64":"ncgcBIliro3nUiVnrPdyp0VJpEWH2w5DAbpyJD1jJp2JcZmHywOqCx7E69Lz6INm74r3MXBZ+L/XhbFws9T0CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"977cf125f911a7a7c533f7d8fd9cd2316f9b9e72f339437ab1c5a60aa3579268","last_reissued_at":"2026-05-18T02:00:53.539656Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:53.539656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.3129","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":"2026-05-18T02:00:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b6zOuQqgE0b6xmD9e5X4/CuJPO7TZqAf9H9Jls7T95wLZVNrGW2lb4641yqvwRCeIqFOTW7QZNh7ytOzSj9PAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:29:43.919459Z"},"content_sha256":"99621923100c0fd97834ccbb22273d9179de68e2be106d002e31f1cbdcf37505","schema_version":"1.0","event_id":"sha256:99621923100c0fd97834ccbb22273d9179de68e2be106d002e31f1cbdcf37505"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:S56PCJPZCGT2PRJT67MP3HGSGF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hall magnetohydrodynamic reconnection in the plasmoid unstable regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. Bhattacharjee, K. Germaschewski, S. D. Baalrud, Y.-M. Huang","submitted_at":"2011-08-16T00:57:10Z","abstract_excerpt":"A set of reduced Hall magnetohydrodynamic (MHD) equations are used to evaluate the stability of large aspect ratio current sheets to the formation of plasmoids (secondary islands). Reconnection is driven by resistivity in this analysis, which occurs at the resistive skin depth $d_\\eta \\equiv S_L^{-1/2} \\sqrt{L v_A/\\gamma}$, where $S_L$ is the Lundquist number, $L$ the length of the current sheet, $v_A$ the Alfv\\'{e}n speed, and $\\gamma$ the growth rate. Modifications to a recent resistive MHD analysis [N.\\ F.\\ Loureiro, A.\\ A.\\ Schekochihin, and S.\\ C. Cowley, Phys.\\ Plasmas {\\bf 14}, 100703 ("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.3129","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":"2026-05-18T02:00:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4l+gBmq+SRPuTFG+jy12UQRRPeJoKsHT0mRXoU+yDdNZZhPdWRnbdh5rnVXNt1mTQvX/BvX8Oc5UGuZm4BnfCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:29:43.919849Z"},"content_sha256":"8bc8fe630d3c5d0ff0878f6e971c4ccbfc3dbe61859f6b43939b5af61b712fd7","schema_version":"1.0","event_id":"sha256:8bc8fe630d3c5d0ff0878f6e971c4ccbfc3dbe61859f6b43939b5af61b712fd7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S56PCJPZCGT2PRJT67MP3HGSGF/bundle.json","state_url":"https://pith.science/pith/S56PCJPZCGT2PRJT67MP3HGSGF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S56PCJPZCGT2PRJT67MP3HGSGF/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":"2026-05-31T01:29:43Z","links":{"resolver":"https://pith.science/pith/S56PCJPZCGT2PRJT67MP3HGSGF","bundle":"https://pith.science/pith/S56PCJPZCGT2PRJT67MP3HGSGF/bundle.json","state":"https://pith.science/pith/S56PCJPZCGT2PRJT67MP3HGSGF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S56PCJPZCGT2PRJT67MP3HGSGF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:S56PCJPZCGT2PRJT67MP3HGSGF","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":"a54b25d872edf69eb01a7b911a51bc76e903db86b2b5a6c9e546509d1740d392","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-08-16T00:57:10Z","title_canon_sha256":"894cc3a3549ac0099304a040f83a4a928fc9b602ee97057c9d0acfc524d3f992"},"schema_version":"1.0","source":{"id":"1108.3129","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.3129","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"arxiv_version","alias_value":"1108.3129v1","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.3129","created_at":"2026-05-18T02:00:53Z"},{"alias_kind":"pith_short_12","alias_value":"S56PCJPZCGT2","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"S56PCJPZCGT2PRJT","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"S56PCJPZ","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:8bc8fe630d3c5d0ff0878f6e971c4ccbfc3dbe61859f6b43939b5af61b712fd7","target":"graph","created_at":"2026-05-18T02:00:53Z","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":"A set of reduced Hall magnetohydrodynamic (MHD) equations are used to evaluate the stability of large aspect ratio current sheets to the formation of plasmoids (secondary islands). Reconnection is driven by resistivity in this analysis, which occurs at the resistive skin depth $d_\\eta \\equiv S_L^{-1/2} \\sqrt{L v_A/\\gamma}$, where $S_L$ is the Lundquist number, $L$ the length of the current sheet, $v_A$ the Alfv\\'{e}n speed, and $\\gamma$ the growth rate. Modifications to a recent resistive MHD analysis [N.\\ F.\\ Loureiro, A.\\ A.\\ Schekochihin, and S.\\ C. Cowley, Phys.\\ Plasmas {\\bf 14}, 100703 (","authors_text":"A. Bhattacharjee, K. Germaschewski, S. D. Baalrud, Y.-M. Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-08-16T00:57:10Z","title":"Hall magnetohydrodynamic reconnection in the plasmoid unstable regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.3129","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":"sha256:99621923100c0fd97834ccbb22273d9179de68e2be106d002e31f1cbdcf37505","target":"record","created_at":"2026-05-18T02:00:53Z","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":"a54b25d872edf69eb01a7b911a51bc76e903db86b2b5a6c9e546509d1740d392","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-08-16T00:57:10Z","title_canon_sha256":"894cc3a3549ac0099304a040f83a4a928fc9b602ee97057c9d0acfc524d3f992"},"schema_version":"1.0","source":{"id":"1108.3129","kind":"arxiv","version":1}},"canonical_sha256":"977cf125f911a7a7c533f7d8fd9cd2316f9b9e72f339437ab1c5a60aa3579268","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"977cf125f911a7a7c533f7d8fd9cd2316f9b9e72f339437ab1c5a60aa3579268","first_computed_at":"2026-05-18T02:00:53.539656Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:53.539656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ncgcBIliro3nUiVnrPdyp0VJpEWH2w5DAbpyJD1jJp2JcZmHywOqCx7E69Lz6INm74r3MXBZ+L/XhbFws9T0CA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:53.540365Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.3129","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99621923100c0fd97834ccbb22273d9179de68e2be106d002e31f1cbdcf37505","sha256:8bc8fe630d3c5d0ff0878f6e971c4ccbfc3dbe61859f6b43939b5af61b712fd7"],"state_sha256":"c88f6b7702c3975320f51a648103c609f0a98dec2d5d602926d99daadad91a05"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yao6s2VEq+khY5jdvz8Hd4PQJAgyIGmxkXeB1qA04XH28Oqzi5gEnRnWfQ9txoI5IiOaRym7/drr9V7gi5MvDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T01:29:43.922754Z","bundle_sha256":"da81d017169b497081432716ab8a6dc827301b36c515b03f4c8ad0fd2d1edc0b"}}