{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:PETXZD2WJ3AJ3AWWAHX26FXRHX","short_pith_number":"pith:PETXZD2W","canonical_record":{"source":{"id":"2203.04342","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-08T19:03:57Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"67c771930aca6429b1369c51f8858fbcbd2816ee06ae06f27d60b4349f2fea58","abstract_canon_sha256":"1ea074a4706aede89ac7862a4fe1c45dd704ecc35f3bf645359d9d4e7544f819"},"schema_version":"1.0"},"canonical_sha256":"79277c8f564ec09d82d601efaf16f13dd5b530119319dac62f1bf378121ba3d2","source":{"kind":"arxiv","id":"2203.04342","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.04342","created_at":"2026-07-05T04:16:02Z"},{"alias_kind":"arxiv_version","alias_value":"2203.04342v1","created_at":"2026-07-05T04:16:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.04342","created_at":"2026-07-05T04:16:02Z"},{"alias_kind":"pith_short_12","alias_value":"PETXZD2WJ3AJ","created_at":"2026-07-05T04:16:02Z"},{"alias_kind":"pith_short_16","alias_value":"PETXZD2WJ3AJ3AWW","created_at":"2026-07-05T04:16:02Z"},{"alias_kind":"pith_short_8","alias_value":"PETXZD2W","created_at":"2026-07-05T04:16:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:PETXZD2WJ3AJ3AWWAHX26FXRHX","target":"record","payload":{"canonical_record":{"source":{"id":"2203.04342","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-08T19:03:57Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"67c771930aca6429b1369c51f8858fbcbd2816ee06ae06f27d60b4349f2fea58","abstract_canon_sha256":"1ea074a4706aede89ac7862a4fe1c45dd704ecc35f3bf645359d9d4e7544f819"},"schema_version":"1.0"},"canonical_sha256":"79277c8f564ec09d82d601efaf16f13dd5b530119319dac62f1bf378121ba3d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:16:02.600191Z","signature_b64":"rju2zlBvTMXlHMxDBsY1bg8+fyiQNHBvYVEmNt+No2jx8NgM74zXVB/tMWzhsIL9cCb5gf8+hBk0zCI9xDrPBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79277c8f564ec09d82d601efaf16f13dd5b530119319dac62f1bf378121ba3d2","last_reissued_at":"2026-07-05T04:16:02.599781Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:16:02.599781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.04342","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":"2026-07-05T04:16:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XIkCY/ngD2dgG8qXDyp1HvowG3pGxz57/07p7EITc1SkqlN1tAskKZQ2dbkVMdqza/lEEdTq1+4Hjo4PGrH5Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T15:14:34.760288Z"},"content_sha256":"b220e93ea30efe856ec3389613f50399283557b65a94f0c30dca68435561c6c5","schema_version":"1.0","event_id":"sha256:b220e93ea30efe856ec3389613f50399283557b65a94f0c30dca68435561c6c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:PETXZD2WJ3AJ3AWWAHX26FXRHX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-ideal fields solve the injection problem in relativistic reconnection","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"astro-ph.HE","authors_text":"Lorenzo Sironi (Columbia)","submitted_at":"2022-03-08T19:03:57Z","abstract_excerpt":"Magnetic reconnection in relativistic plasmas is well established as a fast and efficient particle accelerator, capable of explaining the most dramatic astrophysical flares. With particle-in-cell simulations, we demonstrate the importance of non-ideal fields for the early stages (\"injection\") of particle acceleration. Most of the particles ending up with high energies (near or above the mean magnetic energy per particle) must have passed through non-ideal regions where the assumptions of ideal magnetohydrodynamics are broken (i.e., regions with $E>B$ or nonzero $E_\\parallel={\\bf E}\\cdot {\\bf B"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.04342","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2203.04342/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:16:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qJnJx+T7yjqxrYO6a/y1L35y7NP6bjWyIMt+QbZeetsfyRapPoKldZ97+vQAzhKGc+8VznRfffE4sTvjjOOfBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T15:14:34.760796Z"},"content_sha256":"747f2bf04cd3d635f5d89802edca3e21ee41e1fa89cf312bc2fe20aab4f4a8df","schema_version":"1.0","event_id":"sha256:747f2bf04cd3d635f5d89802edca3e21ee41e1fa89cf312bc2fe20aab4f4a8df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PETXZD2WJ3AJ3AWWAHX26FXRHX/bundle.json","state_url":"https://pith.science/pith/PETXZD2WJ3AJ3AWWAHX26FXRHX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PETXZD2WJ3AJ3AWWAHX26FXRHX/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":"2026-08-12T15:14:34Z","links":{"resolver":"https://pith.science/pith/PETXZD2WJ3AJ3AWWAHX26FXRHX","bundle":"https://pith.science/pith/PETXZD2WJ3AJ3AWWAHX26FXRHX/bundle.json","state":"https://pith.science/pith/PETXZD2WJ3AJ3AWWAHX26FXRHX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PETXZD2WJ3AJ3AWWAHX26FXRHX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:PETXZD2WJ3AJ3AWWAHX26FXRHX","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":"1ea074a4706aede89ac7862a4fe1c45dd704ecc35f3bf645359d9d4e7544f819","cross_cats_sorted":["physics.plasm-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-08T19:03:57Z","title_canon_sha256":"67c771930aca6429b1369c51f8858fbcbd2816ee06ae06f27d60b4349f2fea58"},"schema_version":"1.0","source":{"id":"2203.04342","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.04342","created_at":"2026-07-05T04:16:02Z"},{"alias_kind":"arxiv_version","alias_value":"2203.04342v1","created_at":"2026-07-05T04:16:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.04342","created_at":"2026-07-05T04:16:02Z"},{"alias_kind":"pith_short_12","alias_value":"PETXZD2WJ3AJ","created_at":"2026-07-05T04:16:02Z"},{"alias_kind":"pith_short_16","alias_value":"PETXZD2WJ3AJ3AWW","created_at":"2026-07-05T04:16:02Z"},{"alias_kind":"pith_short_8","alias_value":"PETXZD2W","created_at":"2026-07-05T04:16:02Z"}],"graph_snapshots":[{"event_id":"sha256:747f2bf04cd3d635f5d89802edca3e21ee41e1fa89cf312bc2fe20aab4f4a8df","target":"graph","created_at":"2026-07-05T04:16:02Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2203.04342/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic reconnection in relativistic plasmas is well established as a fast and efficient particle accelerator, capable of explaining the most dramatic astrophysical flares. With particle-in-cell simulations, we demonstrate the importance of non-ideal fields for the early stages (\"injection\") of particle acceleration. Most of the particles ending up with high energies (near or above the mean magnetic energy per particle) must have passed through non-ideal regions where the assumptions of ideal magnetohydrodynamics are broken (i.e., regions with $E>B$ or nonzero $E_\\parallel={\\bf E}\\cdot {\\bf B","authors_text":"Lorenzo Sironi (Columbia)","cross_cats":["physics.plasm-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-08T19:03:57Z","title":"Non-ideal fields solve the injection problem in relativistic reconnection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.04342","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:b220e93ea30efe856ec3389613f50399283557b65a94f0c30dca68435561c6c5","target":"record","created_at":"2026-07-05T04:16:02Z","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":"1ea074a4706aede89ac7862a4fe1c45dd704ecc35f3bf645359d9d4e7544f819","cross_cats_sorted":["physics.plasm-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-03-08T19:03:57Z","title_canon_sha256":"67c771930aca6429b1369c51f8858fbcbd2816ee06ae06f27d60b4349f2fea58"},"schema_version":"1.0","source":{"id":"2203.04342","kind":"arxiv","version":1}},"canonical_sha256":"79277c8f564ec09d82d601efaf16f13dd5b530119319dac62f1bf378121ba3d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"79277c8f564ec09d82d601efaf16f13dd5b530119319dac62f1bf378121ba3d2","first_computed_at":"2026-07-05T04:16:02.599781Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:16:02.599781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rju2zlBvTMXlHMxDBsY1bg8+fyiQNHBvYVEmNt+No2jx8NgM74zXVB/tMWzhsIL9cCb5gf8+hBk0zCI9xDrPBA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:16:02.600191Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.04342","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b220e93ea30efe856ec3389613f50399283557b65a94f0c30dca68435561c6c5","sha256:747f2bf04cd3d635f5d89802edca3e21ee41e1fa89cf312bc2fe20aab4f4a8df"],"state_sha256":"f7476d68e4e63b8bc06200eaa450fbcc52946124890b35c8bad4df9c0531fadb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"udw8Fn7vyp2SX5LNitIGIdTpeJOqCvQu27OBX0U+wR8cnK0OmigPOZdfv4Mi6YXnBl8TUtjnM6WnwsmRqMszBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T15:14:34.765028Z","bundle_sha256":"82d83a38616ec7c447ecd771e5f1c1af959880c07ef75bf14d86d1c4121fff4b"}}