{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:5E4FQRHVVUCEEV5GEE2PCTILJK","short_pith_number":"pith:5E4FQRHV","canonical_record":{"source":{"id":"1410.3757","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-10-14T16:27:08Z","cross_cats_sorted":[],"title_canon_sha256":"fbc463f387335009bd01931ab494957ec1d9a5ae20af1255671b6f8253a58701","abstract_canon_sha256":"d2c6291abfda69e3177b2c56631e80634c4aa6428382493e92cfc44d0bcf7ebe"},"schema_version":"1.0"},"canonical_sha256":"e9385844f5ad044257a62134f14d0b4a848e26551456ba5a4f3abd49960cfc52","source":{"kind":"arxiv","id":"1410.3757","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.3757","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"arxiv_version","alias_value":"1410.3757v2","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.3757","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"pith_short_12","alias_value":"5E4FQRHVVUCE","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5E4FQRHVVUCEEV5G","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5E4FQRHV","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:5E4FQRHVVUCEEV5GEE2PCTILJK","target":"record","payload":{"canonical_record":{"source":{"id":"1410.3757","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-10-14T16:27:08Z","cross_cats_sorted":[],"title_canon_sha256":"fbc463f387335009bd01931ab494957ec1d9a5ae20af1255671b6f8253a58701","abstract_canon_sha256":"d2c6291abfda69e3177b2c56631e80634c4aa6428382493e92cfc44d0bcf7ebe"},"schema_version":"1.0"},"canonical_sha256":"e9385844f5ad044257a62134f14d0b4a848e26551456ba5a4f3abd49960cfc52","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:48.504432Z","signature_b64":"V92DkrorTzBW25B9SiHGmHFA1y8gD+QvwYjE0uAIgGF7QYgt5F5fq8AKphUeBx9WQ9VeMqtNzJYHXBi8ScENAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9385844f5ad044257a62134f14d0b4a848e26551456ba5a4f3abd49960cfc52","last_reissued_at":"2026-05-18T01:41:48.504025Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:48.504025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.3757","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":"2026-05-18T01:41:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5I+1zbKGctfPOi6qvk/ZzjcfBb9D5hymjptRgbEvztvc8DSG6TixFzxoTLm2Bj4X8/DUiDMIHH7L5o3ATjuZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:45:32.585141Z"},"content_sha256":"d309dd6c715a5346fc79f52be16676d7eaf9a8186202b4218cf5e97b7c6f6b55","schema_version":"1.0","event_id":"sha256:d309dd6c715a5346fc79f52be16676d7eaf9a8186202b4218cf5e97b7c6f6b55"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:5E4FQRHVVUCEEV5GEE2PCTILJK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Particle acceleration in axisymmetric pulsar current sheets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alexander Philippov, Anatoly Spitkovsky, Beno\\^it Cerutti, Kyle Parfrey","submitted_at":"2014-10-14T16:27:08Z","abstract_excerpt":"The equatorial current sheet in pulsar magnetospheres is often regarded as an ideal site for particle acceleration via relativistic reconnection. Using 2D spherical particle-in-cell simulations, we investigate particle acceleration in the axisymmetric pulsar magnetosphere as a function of the injected plasma multiplicity and magnetization. We observe a clear transition from a highly charge-separated magnetosphere for low plasma injection with little current and spin-down power, to a nearly force-free solution for high plasma multiplicity characterized by a prominent equatorial current sheet an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.3757","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":"2026-05-18T01:41:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ibYv7GErWdnPTFG3QoZOiHLSx3kczIQO/AfhJuFqibNsTBO3Jt68z82USbAVzJ7+Pt9RxWQRaRKSvvIhNkMNDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:45:32.585523Z"},"content_sha256":"83918baf8cfcdcedcde32b2c787853a5b24022d228f48cb4e576422c1efdaaa9","schema_version":"1.0","event_id":"sha256:83918baf8cfcdcedcde32b2c787853a5b24022d228f48cb4e576422c1efdaaa9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5E4FQRHVVUCEEV5GEE2PCTILJK/bundle.json","state_url":"https://pith.science/pith/5E4FQRHVVUCEEV5GEE2PCTILJK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5E4FQRHVVUCEEV5GEE2PCTILJK/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":"2026-06-01T16:45:32Z","links":{"resolver":"https://pith.science/pith/5E4FQRHVVUCEEV5GEE2PCTILJK","bundle":"https://pith.science/pith/5E4FQRHVVUCEEV5GEE2PCTILJK/bundle.json","state":"https://pith.science/pith/5E4FQRHVVUCEEV5GEE2PCTILJK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5E4FQRHVVUCEEV5GEE2PCTILJK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:5E4FQRHVVUCEEV5GEE2PCTILJK","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":"d2c6291abfda69e3177b2c56631e80634c4aa6428382493e92cfc44d0bcf7ebe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-10-14T16:27:08Z","title_canon_sha256":"fbc463f387335009bd01931ab494957ec1d9a5ae20af1255671b6f8253a58701"},"schema_version":"1.0","source":{"id":"1410.3757","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.3757","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"arxiv_version","alias_value":"1410.3757v2","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.3757","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"pith_short_12","alias_value":"5E4FQRHVVUCE","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"5E4FQRHVVUCEEV5G","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"5E4FQRHV","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:83918baf8cfcdcedcde32b2c787853a5b24022d228f48cb4e576422c1efdaaa9","target":"graph","created_at":"2026-05-18T01:41:48Z","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 equatorial current sheet in pulsar magnetospheres is often regarded as an ideal site for particle acceleration via relativistic reconnection. Using 2D spherical particle-in-cell simulations, we investigate particle acceleration in the axisymmetric pulsar magnetosphere as a function of the injected plasma multiplicity and magnetization. We observe a clear transition from a highly charge-separated magnetosphere for low plasma injection with little current and spin-down power, to a nearly force-free solution for high plasma multiplicity characterized by a prominent equatorial current sheet an","authors_text":"Alexander Philippov, Anatoly Spitkovsky, Beno\\^it Cerutti, Kyle Parfrey","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-10-14T16:27:08Z","title":"Particle acceleration in axisymmetric pulsar current sheets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.3757","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:d309dd6c715a5346fc79f52be16676d7eaf9a8186202b4218cf5e97b7c6f6b55","target":"record","created_at":"2026-05-18T01:41:48Z","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":"d2c6291abfda69e3177b2c56631e80634c4aa6428382493e92cfc44d0bcf7ebe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-10-14T16:27:08Z","title_canon_sha256":"fbc463f387335009bd01931ab494957ec1d9a5ae20af1255671b6f8253a58701"},"schema_version":"1.0","source":{"id":"1410.3757","kind":"arxiv","version":2}},"canonical_sha256":"e9385844f5ad044257a62134f14d0b4a848e26551456ba5a4f3abd49960cfc52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9385844f5ad044257a62134f14d0b4a848e26551456ba5a4f3abd49960cfc52","first_computed_at":"2026-05-18T01:41:48.504025Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:48.504025Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V92DkrorTzBW25B9SiHGmHFA1y8gD+QvwYjE0uAIgGF7QYgt5F5fq8AKphUeBx9WQ9VeMqtNzJYHXBi8ScENAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:48.504432Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.3757","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d309dd6c715a5346fc79f52be16676d7eaf9a8186202b4218cf5e97b7c6f6b55","sha256:83918baf8cfcdcedcde32b2c787853a5b24022d228f48cb4e576422c1efdaaa9"],"state_sha256":"c068c7a02c7a6faaee6d6f2d6797c6984f49df38afcee9efde345e0059caab41"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GZiDliZCI4sjUdYOI8sECP3485QwhQtJkxpUJV0VuJIfQqRN0yocRBYe6oOR+AdXuOoYNf1xvyMbFmrSDt8pBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T16:45:32.587744Z","bundle_sha256":"0f829965c7ea7c11346d6a6ebeb2053ce0186eb5505825650b05baa00a048004"}}