{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:NMYGJKGJB5HMTALHLGHOV7DJEG","short_pith_number":"pith:NMYGJKGJ","canonical_record":{"source":{"id":"2209.12754","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-09-26T15:02:21Z","cross_cats_sorted":[],"title_canon_sha256":"1af73432dc81b1ddf3abf2863814a908630e38b82ecab8b9ac425c0d81cb10b6","abstract_canon_sha256":"0ab37d0855d2d42387795a12508b444209d9cfb924a0fa2ab3f6decf0963ea58"},"schema_version":"1.0"},"canonical_sha256":"6b3064a8c90f4ec98167598eeafc6921a9ab6604b52995566238144af0407c46","source":{"kind":"arxiv","id":"2209.12754","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.12754","created_at":"2026-07-05T05:55:59Z"},{"alias_kind":"arxiv_version","alias_value":"2209.12754v2","created_at":"2026-07-05T05:55:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.12754","created_at":"2026-07-05T05:55:59Z"},{"alias_kind":"pith_short_12","alias_value":"NMYGJKGJB5HM","created_at":"2026-07-05T05:55:59Z"},{"alias_kind":"pith_short_16","alias_value":"NMYGJKGJB5HMTALH","created_at":"2026-07-05T05:55:59Z"},{"alias_kind":"pith_short_8","alias_value":"NMYGJKGJ","created_at":"2026-07-05T05:55:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:NMYGJKGJB5HMTALHLGHOV7DJEG","target":"record","payload":{"canonical_record":{"source":{"id":"2209.12754","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-09-26T15:02:21Z","cross_cats_sorted":[],"title_canon_sha256":"1af73432dc81b1ddf3abf2863814a908630e38b82ecab8b9ac425c0d81cb10b6","abstract_canon_sha256":"0ab37d0855d2d42387795a12508b444209d9cfb924a0fa2ab3f6decf0963ea58"},"schema_version":"1.0"},"canonical_sha256":"6b3064a8c90f4ec98167598eeafc6921a9ab6604b52995566238144af0407c46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:55:59.463982Z","signature_b64":"N1jLMUJjDLgWnFuVR1lDc23xQr6W2rrfjb9CkvHgvCc0ZvK4vojfzlRtZmz8XyqVWKbB/WR7BDhGxUrHtbmRBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b3064a8c90f4ec98167598eeafc6921a9ab6604b52995566238144af0407c46","last_reissued_at":"2026-07-05T05:55:59.463625Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:55:59.463625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.12754","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":"2026-07-05T05:55:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0UBdfsF+uNeZHSbKZvryYOPxgF2SvnyP4zaj1bcn2Kbp5L4uNigy8mzYXEBZA58LvW+P28RlCs0GudMisU6GCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:08:32.119813Z"},"content_sha256":"029c121112b989074c4f76a1dc4fd0bff4b573986363c45fd06f5903c6728019","schema_version":"1.0","event_id":"sha256:029c121112b989074c4f76a1dc4fd0bff4b573986363c45fd06f5903c6728019"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:NMYGJKGJB5HMTALHLGHOV7DJEG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ion and Electron Acoustic Bursts during Anti-Parallel Magnetic Reconnection Driven by Lasers","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Abraham Chien, Andrew Birkel, Chikang Li, Dustin H. Froula, Eric G. Blackman, Hantao Ji, Hui Chen, John Moody, Joseph Katz, Lan Gao, Richard Petrasso, Russ Follett, Shu Zhang","submitted_at":"2022-09-26T15:02:21Z","abstract_excerpt":"Magnetic reconnection converts magnetic energy into thermal and kinetic energy in plasma. Among numerous candidate mechanisms, ion acoustic instabilities driven by the relative drift between ions and electrons, or equivalently electric current, have been suggested to play a critical role in dissipating magnetic energy in collisionless plasmas. However, their existence and effectiveness during reconnection have not been well understood due to ion Landau damping and difficulties in resolving the Debye length scale in the laboratory. Here we report a sudden onset of ion acoustic bursts measured b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.12754","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.12754/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":"2026-07-05T05:55:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2TuTvLP20y0vMTSLCyXhdWQlzf1d+fc1k06EljljLB3c9w9RQEbtGpMSnEOCwD0+QYx+8l7fr+EDIQ53/G8IDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:08:32.120186Z"},"content_sha256":"2dce903bcc6c0c9c2c614c977535da1cb0feb1f15aab535df14c3c61a3712af6","schema_version":"1.0","event_id":"sha256:2dce903bcc6c0c9c2c614c977535da1cb0feb1f15aab535df14c3c61a3712af6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NMYGJKGJB5HMTALHLGHOV7DJEG/bundle.json","state_url":"https://pith.science/pith/NMYGJKGJB5HMTALHLGHOV7DJEG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NMYGJKGJB5HMTALHLGHOV7DJEG/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":"2026-07-07T08:08:32Z","links":{"resolver":"https://pith.science/pith/NMYGJKGJB5HMTALHLGHOV7DJEG","bundle":"https://pith.science/pith/NMYGJKGJB5HMTALHLGHOV7DJEG/bundle.json","state":"https://pith.science/pith/NMYGJKGJB5HMTALHLGHOV7DJEG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NMYGJKGJB5HMTALHLGHOV7DJEG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:NMYGJKGJB5HMTALHLGHOV7DJEG","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":"0ab37d0855d2d42387795a12508b444209d9cfb924a0fa2ab3f6decf0963ea58","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-09-26T15:02:21Z","title_canon_sha256":"1af73432dc81b1ddf3abf2863814a908630e38b82ecab8b9ac425c0d81cb10b6"},"schema_version":"1.0","source":{"id":"2209.12754","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.12754","created_at":"2026-07-05T05:55:59Z"},{"alias_kind":"arxiv_version","alias_value":"2209.12754v2","created_at":"2026-07-05T05:55:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.12754","created_at":"2026-07-05T05:55:59Z"},{"alias_kind":"pith_short_12","alias_value":"NMYGJKGJB5HM","created_at":"2026-07-05T05:55:59Z"},{"alias_kind":"pith_short_16","alias_value":"NMYGJKGJB5HMTALH","created_at":"2026-07-05T05:55:59Z"},{"alias_kind":"pith_short_8","alias_value":"NMYGJKGJ","created_at":"2026-07-05T05:55:59Z"}],"graph_snapshots":[{"event_id":"sha256:2dce903bcc6c0c9c2c614c977535da1cb0feb1f15aab535df14c3c61a3712af6","target":"graph","created_at":"2026-07-05T05:55:59Z","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/2209.12754/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic reconnection converts magnetic energy into thermal and kinetic energy in plasma. Among numerous candidate mechanisms, ion acoustic instabilities driven by the relative drift between ions and electrons, or equivalently electric current, have been suggested to play a critical role in dissipating magnetic energy in collisionless plasmas. However, their existence and effectiveness during reconnection have not been well understood due to ion Landau damping and difficulties in resolving the Debye length scale in the laboratory. Here we report a sudden onset of ion acoustic bursts measured b","authors_text":"Abraham Chien, Andrew Birkel, Chikang Li, Dustin H. Froula, Eric G. Blackman, Hantao Ji, Hui Chen, John Moody, Joseph Katz, Lan Gao, Richard Petrasso, Russ Follett, Shu Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-09-26T15:02:21Z","title":"Ion and Electron Acoustic Bursts during Anti-Parallel Magnetic Reconnection Driven by Lasers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.12754","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":"sha256:029c121112b989074c4f76a1dc4fd0bff4b573986363c45fd06f5903c6728019","target":"record","created_at":"2026-07-05T05:55:59Z","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":"0ab37d0855d2d42387795a12508b444209d9cfb924a0fa2ab3f6decf0963ea58","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-09-26T15:02:21Z","title_canon_sha256":"1af73432dc81b1ddf3abf2863814a908630e38b82ecab8b9ac425c0d81cb10b6"},"schema_version":"1.0","source":{"id":"2209.12754","kind":"arxiv","version":2}},"canonical_sha256":"6b3064a8c90f4ec98167598eeafc6921a9ab6604b52995566238144af0407c46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b3064a8c90f4ec98167598eeafc6921a9ab6604b52995566238144af0407c46","first_computed_at":"2026-07-05T05:55:59.463625Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:55:59.463625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N1jLMUJjDLgWnFuVR1lDc23xQr6W2rrfjb9CkvHgvCc0ZvK4vojfzlRtZmz8XyqVWKbB/WR7BDhGxUrHtbmRBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:55:59.463982Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.12754","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:029c121112b989074c4f76a1dc4fd0bff4b573986363c45fd06f5903c6728019","sha256:2dce903bcc6c0c9c2c614c977535da1cb0feb1f15aab535df14c3c61a3712af6"],"state_sha256":"a2494374b8ccfe0a3fe413b48a3c5e1d5625d3d2a92798dbdd92cdb63c415f5d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WIElf7NiP2Necy2M9p6gv0vwKmDyG1y0BYYU+I6NL1GJEPs+WEY6Mam/PTSijA6ocICZ07clmAqvyItAf3ipBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:08:32.122209Z","bundle_sha256":"2347ac59eb6b32db3af8f9750811b8a71b967a49e4a048f05c2acb977bf73a21"}}