{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:Z3WT4VZMU72P4UM2WQBDDK2AVU","short_pith_number":"pith:Z3WT4VZM","canonical_record":{"source":{"id":"2506.19938","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-06-24T18:26:06Z","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","physics.space-ph"],"title_canon_sha256":"2b1e87e49be9f0b9412131fa68ed5f2e53ef04f4797eb063e0d60277cbf9eae9","abstract_canon_sha256":"56d21b6eb13771073097187124f70eb05e00d95cdbd16093757da1d9a37b5ef3"},"schema_version":"1.0"},"canonical_sha256":"ceed3e572ca7f4fe519ab40231ab40ad04c9adf8fadfa12de6b82e5e193442bc","source":{"kind":"arxiv","id":"2506.19938","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.19938","created_at":"2026-07-05T11:26:56Z"},{"alias_kind":"arxiv_version","alias_value":"2506.19938v1","created_at":"2026-07-05T11:26:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.19938","created_at":"2026-07-05T11:26:56Z"},{"alias_kind":"pith_short_12","alias_value":"Z3WT4VZMU72P","created_at":"2026-07-05T11:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"Z3WT4VZMU72P4UM2","created_at":"2026-07-05T11:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"Z3WT4VZM","created_at":"2026-07-05T11:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:Z3WT4VZMU72P4UM2WQBDDK2AVU","target":"record","payload":{"canonical_record":{"source":{"id":"2506.19938","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-06-24T18:26:06Z","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","physics.space-ph"],"title_canon_sha256":"2b1e87e49be9f0b9412131fa68ed5f2e53ef04f4797eb063e0d60277cbf9eae9","abstract_canon_sha256":"56d21b6eb13771073097187124f70eb05e00d95cdbd16093757da1d9a37b5ef3"},"schema_version":"1.0"},"canonical_sha256":"ceed3e572ca7f4fe519ab40231ab40ad04c9adf8fadfa12de6b82e5e193442bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:26:56.204640Z","signature_b64":"Gx4aV5N+UnMV5hAsDWHDfYtY2Y6cwJlcUqN80DyvYDzI37hxT7ld2rvmNLllsfUzbikaRS3ToK3cnkKOc3KgCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ceed3e572ca7f4fe519ab40231ab40ad04c9adf8fadfa12de6b82e5e193442bc","last_reissued_at":"2026-07-05T11:26:56.204142Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:26:56.204142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.19938","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":"2026-07-05T11:26:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pci5mPXsZE7Oo6iD+s5fADWt5IrPyxn7JNJ0Gpv0dgz56Fee5YMoGceeMWd+kVwycgemOunOwoW8xU30M5qWCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:37:50.998422Z"},"content_sha256":"8191b679eb39de0002854e6d29e8bcf941616a48c91980615273b8e7b1957ebf","schema_version":"1.0","event_id":"sha256:8191b679eb39de0002854e6d29e8bcf941616a48c91980615273b8e7b1957ebf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:Z3WT4VZMU72P4UM2WQBDDK2AVU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Particle Injection Problem in Magnetic Reconnection and Turbulence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.SR","physics.space-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Fan Guo, Jeongbhin Seo, Omar French, Qile Zhang, Xiaocan Li","submitted_at":"2025-06-24T18:26:06Z","abstract_excerpt":"Magnetic reconnection and turbulence in magnetically-dominated environments have been proposed as important nonthermal particle acceleration mechanisms that generate high energy particles and associated emissions. While the acceleration to high energy that produces the power-law energy distribution has drawn strong interest, recent studies actively discuss pre-acceleration, or injection, to a sufficient energy for a sustained and prolonged Fermi-like acceleration. The injection process is important for determining the fraction of nonthermal particles and energy partition between thermal and no"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.19938","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/2506.19938/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":"2026-07-05T11:26:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eTd6scySIqogU6cIOmGh0b7sehg4APlF9ufMv1BsZ7seyO5WW2vWMCKvgZCiWTtmw535+TGN/WPrcYlgy/jcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:37:50.998802Z"},"content_sha256":"06d9a6c4f9bda8be90695f8732da4a35a55e0d7c5f2935775d63908b94cbef7a","schema_version":"1.0","event_id":"sha256:06d9a6c4f9bda8be90695f8732da4a35a55e0d7c5f2935775d63908b94cbef7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z3WT4VZMU72P4UM2WQBDDK2AVU/bundle.json","state_url":"https://pith.science/pith/Z3WT4VZMU72P4UM2WQBDDK2AVU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z3WT4VZMU72P4UM2WQBDDK2AVU/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":"2026-07-06T19:37:50Z","links":{"resolver":"https://pith.science/pith/Z3WT4VZMU72P4UM2WQBDDK2AVU","bundle":"https://pith.science/pith/Z3WT4VZMU72P4UM2WQBDDK2AVU/bundle.json","state":"https://pith.science/pith/Z3WT4VZMU72P4UM2WQBDDK2AVU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z3WT4VZMU72P4UM2WQBDDK2AVU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:Z3WT4VZMU72P4UM2WQBDDK2AVU","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":"56d21b6eb13771073097187124f70eb05e00d95cdbd16093757da1d9a37b5ef3","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","physics.space-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-06-24T18:26:06Z","title_canon_sha256":"2b1e87e49be9f0b9412131fa68ed5f2e53ef04f4797eb063e0d60277cbf9eae9"},"schema_version":"1.0","source":{"id":"2506.19938","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.19938","created_at":"2026-07-05T11:26:56Z"},{"alias_kind":"arxiv_version","alias_value":"2506.19938v1","created_at":"2026-07-05T11:26:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.19938","created_at":"2026-07-05T11:26:56Z"},{"alias_kind":"pith_short_12","alias_value":"Z3WT4VZMU72P","created_at":"2026-07-05T11:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"Z3WT4VZMU72P4UM2","created_at":"2026-07-05T11:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"Z3WT4VZM","created_at":"2026-07-05T11:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:06d9a6c4f9bda8be90695f8732da4a35a55e0d7c5f2935775d63908b94cbef7a","target":"graph","created_at":"2026-07-05T11:26:56Z","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/2506.19938/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic reconnection and turbulence in magnetically-dominated environments have been proposed as important nonthermal particle acceleration mechanisms that generate high energy particles and associated emissions. While the acceleration to high energy that produces the power-law energy distribution has drawn strong interest, recent studies actively discuss pre-acceleration, or injection, to a sufficient energy for a sustained and prolonged Fermi-like acceleration. The injection process is important for determining the fraction of nonthermal particles and energy partition between thermal and no","authors_text":"Fan Guo, Jeongbhin Seo, Omar French, Qile Zhang, Xiaocan Li","cross_cats":["astro-ph.HE","astro-ph.SR","physics.space-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-06-24T18:26:06Z","title":"Particle Injection Problem in Magnetic Reconnection and Turbulence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.19938","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":"sha256:8191b679eb39de0002854e6d29e8bcf941616a48c91980615273b8e7b1957ebf","target":"record","created_at":"2026-07-05T11:26:56Z","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":"56d21b6eb13771073097187124f70eb05e00d95cdbd16093757da1d9a37b5ef3","cross_cats_sorted":["astro-ph.HE","astro-ph.SR","physics.space-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-06-24T18:26:06Z","title_canon_sha256":"2b1e87e49be9f0b9412131fa68ed5f2e53ef04f4797eb063e0d60277cbf9eae9"},"schema_version":"1.0","source":{"id":"2506.19938","kind":"arxiv","version":1}},"canonical_sha256":"ceed3e572ca7f4fe519ab40231ab40ad04c9adf8fadfa12de6b82e5e193442bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ceed3e572ca7f4fe519ab40231ab40ad04c9adf8fadfa12de6b82e5e193442bc","first_computed_at":"2026-07-05T11:26:56.204142Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:26:56.204142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gx4aV5N+UnMV5hAsDWHDfYtY2Y6cwJlcUqN80DyvYDzI37hxT7ld2rvmNLllsfUzbikaRS3ToK3cnkKOc3KgCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:26:56.204640Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.19938","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8191b679eb39de0002854e6d29e8bcf941616a48c91980615273b8e7b1957ebf","sha256:06d9a6c4f9bda8be90695f8732da4a35a55e0d7c5f2935775d63908b94cbef7a"],"state_sha256":"40745ad4b6e5a2649781075fc3f7e8ae5afb957674115951baafb117679b7440"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i0gkHyXLMurQ7gpGr4fSPGWYwCMMVD1ZBX8Wuy/g0vtrKSBfmWDIpLukH2bRF4pPGNQZNzBNt8mpphcbJ/V3DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:37:51.000719Z","bundle_sha256":"d2fb592ef0fc952e6dff41e7d473519fbd56807d58bad8b621f683ce0b33a146"}}