{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:V6PSEVIY4VGUUTE7XXRXWZUTJ5","short_pith_number":"pith:V6PSEVIY","canonical_record":{"source":{"id":"1306.1050","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-06-05T10:36:15Z","cross_cats_sorted":["astro-ph.EP","physics.space-ph"],"title_canon_sha256":"9b01402ad31414061814f3302f4ce8986a417b97c6a3ce4695672c6e825b7460","abstract_canon_sha256":"f2549a3175dbc1fdfd7daf35cdfb75d91d33db0808b74bae6f26c7c756c345e0"},"schema_version":"1.0"},"canonical_sha256":"af9f225518e54d4a4c9fbde37b66934f5848cf1b57113a1fad4d0bbc60422777","source":{"kind":"arxiv","id":"1306.1050","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.1050","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"arxiv_version","alias_value":"1306.1050v1","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.1050","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"pith_short_12","alias_value":"V6PSEVIY4VGU","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"V6PSEVIY4VGUUTE7","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"V6PSEVIY","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:V6PSEVIY4VGUUTE7XXRXWZUTJ5","target":"record","payload":{"canonical_record":{"source":{"id":"1306.1050","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-06-05T10:36:15Z","cross_cats_sorted":["astro-ph.EP","physics.space-ph"],"title_canon_sha256":"9b01402ad31414061814f3302f4ce8986a417b97c6a3ce4695672c6e825b7460","abstract_canon_sha256":"f2549a3175dbc1fdfd7daf35cdfb75d91d33db0808b74bae6f26c7c756c345e0"},"schema_version":"1.0"},"canonical_sha256":"af9f225518e54d4a4c9fbde37b66934f5848cf1b57113a1fad4d0bbc60422777","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:32.638504Z","signature_b64":"H7FtNlXc0WrvISLnlfvNv+qFzbsMCe7/TzRakYylfgPH/lbd7bURlzVOaKnyP+u5UU3k1FJuPg9g504OOMhbAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af9f225518e54d4a4c9fbde37b66934f5848cf1b57113a1fad4d0bbc60422777","last_reissued_at":"2026-05-18T01:49:32.637932Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:32.637932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.1050","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":"2026-05-18T01:49:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8T25aou8QPYdL83mTt2abcNdMTefg5b1fakWTnuQjrOvNIJX6fg/IzRjeXlgLqHinsrDvLct3dZaTHfzt6sKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:31:59.509340Z"},"content_sha256":"cba501a63b0e120b22b35f8b5b0c3b1891b0f102c9377aa6b9a752dbbf69031a","schema_version":"1.0","event_id":"sha256:cba501a63b0e120b22b35f8b5b0c3b1891b0f102c9377aa6b9a752dbbf69031a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:V6PSEVIY4VGUUTE7XXRXWZUTJ5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kinetic Simulations of Plasmoid Chain Dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","physics.space-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Andrey Divin, David Newman, Erwin Laure, Giovanni Lapenta, Martin Goldman, Pierre Henri, Stefano Markidis","submitted_at":"2013-06-05T10:36:15Z","abstract_excerpt":"The dynamics of a plasmoid chain is studied with three dimensional Particle-in-Cell simulations. The evolution of the system with and without a uniform guide field, whose strength is 1/3 the asymptotic magnetic field, is investigated. The plasmoid chain forms by spontaneous magnetic reconnection: the tearing instability rapidly disrupts the initial current sheet generating several small-scale plasmoids, that rapidly grow in size coalescing and kinking. The plasmoid kink is mainly driven by the coalescence process. It is found that the presence of guide field strongly influences the evolution o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.1050","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":"2026-05-18T01:49:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"id3jhkNvstlNSdbkxDcoRF5uoOEkf5BfzYDm67BJC82v1oLI5h8dHMdao8PziP0LV5M8o30vzPH8zrl3kxZWDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:31:59.509986Z"},"content_sha256":"8da36ef725d46276ec9640312cc72af465d067234a084b68649ca993da6e36fd","schema_version":"1.0","event_id":"sha256:8da36ef725d46276ec9640312cc72af465d067234a084b68649ca993da6e36fd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V6PSEVIY4VGUUTE7XXRXWZUTJ5/bundle.json","state_url":"https://pith.science/pith/V6PSEVIY4VGUUTE7XXRXWZUTJ5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V6PSEVIY4VGUUTE7XXRXWZUTJ5/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":"2026-06-06T21:31:59Z","links":{"resolver":"https://pith.science/pith/V6PSEVIY4VGUUTE7XXRXWZUTJ5","bundle":"https://pith.science/pith/V6PSEVIY4VGUUTE7XXRXWZUTJ5/bundle.json","state":"https://pith.science/pith/V6PSEVIY4VGUUTE7XXRXWZUTJ5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V6PSEVIY4VGUUTE7XXRXWZUTJ5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:V6PSEVIY4VGUUTE7XXRXWZUTJ5","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":"f2549a3175dbc1fdfd7daf35cdfb75d91d33db0808b74bae6f26c7c756c345e0","cross_cats_sorted":["astro-ph.EP","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-06-05T10:36:15Z","title_canon_sha256":"9b01402ad31414061814f3302f4ce8986a417b97c6a3ce4695672c6e825b7460"},"schema_version":"1.0","source":{"id":"1306.1050","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.1050","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"arxiv_version","alias_value":"1306.1050v1","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.1050","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"pith_short_12","alias_value":"V6PSEVIY4VGU","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"V6PSEVIY4VGUUTE7","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"V6PSEVIY","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:8da36ef725d46276ec9640312cc72af465d067234a084b68649ca993da6e36fd","target":"graph","created_at":"2026-05-18T01:49:32Z","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":"The dynamics of a plasmoid chain is studied with three dimensional Particle-in-Cell simulations. The evolution of the system with and without a uniform guide field, whose strength is 1/3 the asymptotic magnetic field, is investigated. The plasmoid chain forms by spontaneous magnetic reconnection: the tearing instability rapidly disrupts the initial current sheet generating several small-scale plasmoids, that rapidly grow in size coalescing and kinking. The plasmoid kink is mainly driven by the coalescence process. It is found that the presence of guide field strongly influences the evolution o","authors_text":"Andrey Divin, David Newman, Erwin Laure, Giovanni Lapenta, Martin Goldman, Pierre Henri, Stefano Markidis","cross_cats":["astro-ph.EP","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-06-05T10:36:15Z","title":"Kinetic Simulations of Plasmoid Chain Dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.1050","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:cba501a63b0e120b22b35f8b5b0c3b1891b0f102c9377aa6b9a752dbbf69031a","target":"record","created_at":"2026-05-18T01:49:32Z","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":"f2549a3175dbc1fdfd7daf35cdfb75d91d33db0808b74bae6f26c7c756c345e0","cross_cats_sorted":["astro-ph.EP","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-06-05T10:36:15Z","title_canon_sha256":"9b01402ad31414061814f3302f4ce8986a417b97c6a3ce4695672c6e825b7460"},"schema_version":"1.0","source":{"id":"1306.1050","kind":"arxiv","version":1}},"canonical_sha256":"af9f225518e54d4a4c9fbde37b66934f5848cf1b57113a1fad4d0bbc60422777","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af9f225518e54d4a4c9fbde37b66934f5848cf1b57113a1fad4d0bbc60422777","first_computed_at":"2026-05-18T01:49:32.637932Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:32.637932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H7FtNlXc0WrvISLnlfvNv+qFzbsMCe7/TzRakYylfgPH/lbd7bURlzVOaKnyP+u5UU3k1FJuPg9g504OOMhbAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:32.638504Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.1050","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cba501a63b0e120b22b35f8b5b0c3b1891b0f102c9377aa6b9a752dbbf69031a","sha256:8da36ef725d46276ec9640312cc72af465d067234a084b68649ca993da6e36fd"],"state_sha256":"2fdb7edbc2408516f5e403f45189ba3e7119a507db3d6d846204e9d35c0fdb6d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oyfmv9UQuOuz8NxwEMMpXnbdtlAV3x5mrfkt7SSslZSvGHgPNrOh3WNFxoBGwRQGo9lZX7j/al7uH/xJ8066AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:31:59.513378Z","bundle_sha256":"6710d7fa431c6162198965c856009364ffb0e9576b4d30cc0dfd3c3dbd8078f2"}}