{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:ZXILSATJFGR42ICKWYACVDRES7","short_pith_number":"pith:ZXILSATJ","canonical_record":{"source":{"id":"0904.0823","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-04-05T23:00:49Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"07daf07c939be54b808a2cf04f9351068036895908d4daccd2d14ecd2dc116e6","abstract_canon_sha256":"8f5466ec2d3fd361a5873959f6554543079c662a259b019e04e539b21d83c3f3"},"schema_version":"1.0"},"canonical_sha256":"cdd0b9026929a3cd204ab6002a8e2497cd8deb14240a47df6bca154a2c905ada","source":{"kind":"arxiv","id":"0904.0823","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0823","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0823v2","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0823","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"pith_short_12","alias_value":"ZXILSATJFGR4","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"ZXILSATJFGR42ICK","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"ZXILSATJ","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:ZXILSATJFGR42ICKWYACVDRES7","target":"record","payload":{"canonical_record":{"source":{"id":"0904.0823","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-04-05T23:00:49Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"07daf07c939be54b808a2cf04f9351068036895908d4daccd2d14ecd2dc116e6","abstract_canon_sha256":"8f5466ec2d3fd361a5873959f6554543079c662a259b019e04e539b21d83c3f3"},"schema_version":"1.0"},"canonical_sha256":"cdd0b9026929a3cd204ab6002a8e2497cd8deb14240a47df6bca154a2c905ada","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:07.402446Z","signature_b64":"Kmb/eCfAfxNHS52SDTK6blJ/az9z7RsSdj4XMRO2uCHKlw+W+MbDkdYcHAOotWT6oJHUKlhhhJ3/TX/BugHyDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdd0b9026929a3cd204ab6002a8e2497cd8deb14240a47df6bca154a2c905ada","last_reissued_at":"2026-05-18T02:14:07.401983Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:07.401983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.0823","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:14:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2GVJJg6vildIMLtwl4tl+5GAmej59mMiX6bLWSkjOVHNG6QTJr05s4HX+31jPCvXYmGjG3EL8ZkHIhlwvJRPAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:27:32.673336Z"},"content_sha256":"3aa122e5fe0a15a5e0a16d4872a0d1db0661a439bf4ffa68d21139938832acdb","schema_version":"1.0","event_id":"sha256:3aa122e5fe0a15a5e0a16d4872a0d1db0661a439bf4ffa68d21139938832acdb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:ZXILSATJFGR42ICKWYACVDRES7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Turbulent Magnetic Reconnection in Two Dimensions","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":"A.A. Schekochihin, D.A. Uzdensky, N.F. Loureiro, S.C. Cowley, T.A. Yousef","submitted_at":"2009-04-05T23:00:49Z","abstract_excerpt":"Two-dimensional numerical simulations of the effect of background turbulence on 2D resistive magnetic reconnection are presented. For sufficiently small values of the resistivity ($\\eta$) and moderate values of the turbulent power ($\\epsilon$), the reconnection rate is found to have a much weaker dependence on $\\eta$ than the Sweet-Parker scaling of $\\eta^{1/2}$ and is even consistent with an $\\eta-$independent value. For a given value of $\\eta$, the dependence of the reconnection rate on the turbulent power exhibits a critical threshold in $\\epsilon$ above which the reconnection rate is signi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0823","kind":"arxiv","version":2},"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":"2026-05-18T02:14:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NElRzu90xNts3WMjWokyi7yR5E9L2hoiJH4UOvd0L9vWPnP4iWf2Vrsv00lpzpa7FoblcSkl1fZ3k1ZskCUmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:27:32.673686Z"},"content_sha256":"feb7c3dd58f41e2180368e8a928635bce5c282f2a90ce0a94d7369c6b951a43d","schema_version":"1.0","event_id":"sha256:feb7c3dd58f41e2180368e8a928635bce5c282f2a90ce0a94d7369c6b951a43d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZXILSATJFGR42ICKWYACVDRES7/bundle.json","state_url":"https://pith.science/pith/ZXILSATJFGR42ICKWYACVDRES7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZXILSATJFGR42ICKWYACVDRES7/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":"2026-06-02T15:27:32Z","links":{"resolver":"https://pith.science/pith/ZXILSATJFGR42ICKWYACVDRES7","bundle":"https://pith.science/pith/ZXILSATJFGR42ICKWYACVDRES7/bundle.json","state":"https://pith.science/pith/ZXILSATJFGR42ICKWYACVDRES7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZXILSATJFGR42ICKWYACVDRES7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:ZXILSATJFGR42ICKWYACVDRES7","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":"8f5466ec2d3fd361a5873959f6554543079c662a259b019e04e539b21d83c3f3","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":"2009-04-05T23:00:49Z","title_canon_sha256":"07daf07c939be54b808a2cf04f9351068036895908d4daccd2d14ecd2dc116e6"},"schema_version":"1.0","source":{"id":"0904.0823","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0823","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0823v2","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0823","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"pith_short_12","alias_value":"ZXILSATJFGR4","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"ZXILSATJFGR42ICK","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"ZXILSATJ","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:feb7c3dd58f41e2180368e8a928635bce5c282f2a90ce0a94d7369c6b951a43d","target":"graph","created_at":"2026-05-18T02:14:07Z","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":"Two-dimensional numerical simulations of the effect of background turbulence on 2D resistive magnetic reconnection are presented. For sufficiently small values of the resistivity ($\\eta$) and moderate values of the turbulent power ($\\epsilon$), the reconnection rate is found to have a much weaker dependence on $\\eta$ than the Sweet-Parker scaling of $\\eta^{1/2}$ and is even consistent with an $\\eta-$independent value. For a given value of $\\eta$, the dependence of the reconnection rate on the turbulent power exhibits a critical threshold in $\\epsilon$ above which the reconnection rate is signi","authors_text":"A.A. Schekochihin, D.A. Uzdensky, N.F. Loureiro, S.C. Cowley, T.A. Yousef","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":"2009-04-05T23:00:49Z","title":"Turbulent Magnetic Reconnection in Two Dimensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0823","kind":"arxiv","version":2},"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":"sha256:3aa122e5fe0a15a5e0a16d4872a0d1db0661a439bf4ffa68d21139938832acdb","target":"record","created_at":"2026-05-18T02:14:07Z","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":"8f5466ec2d3fd361a5873959f6554543079c662a259b019e04e539b21d83c3f3","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":"2009-04-05T23:00:49Z","title_canon_sha256":"07daf07c939be54b808a2cf04f9351068036895908d4daccd2d14ecd2dc116e6"},"schema_version":"1.0","source":{"id":"0904.0823","kind":"arxiv","version":2}},"canonical_sha256":"cdd0b9026929a3cd204ab6002a8e2497cd8deb14240a47df6bca154a2c905ada","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cdd0b9026929a3cd204ab6002a8e2497cd8deb14240a47df6bca154a2c905ada","first_computed_at":"2026-05-18T02:14:07.401983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:07.401983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Kmb/eCfAfxNHS52SDTK6blJ/az9z7RsSdj4XMRO2uCHKlw+W+MbDkdYcHAOotWT6oJHUKlhhhJ3/TX/BugHyDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:07.402446Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.0823","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3aa122e5fe0a15a5e0a16d4872a0d1db0661a439bf4ffa68d21139938832acdb","sha256:feb7c3dd58f41e2180368e8a928635bce5c282f2a90ce0a94d7369c6b951a43d"],"state_sha256":"a4cb76c9eaea0fc7f7fb370bdbb506a1f1d759519d08e65ffd160d49a78923cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0MXfD2hYnWqvboETYlGKcuy6LrU9hW0FIYgL+6dgWW7T1gIeVZL2r4hQdjsCEeG8TNKf68z0BzU63PBEipNNBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:27:32.675668Z","bundle_sha256":"bdb43ff841b8343e7f75153fcb01a9a2104750c4a272c1c3510321a328228d21"}}