{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:H3NIJWHVSFTPZAAVNEZN7YFGUV","short_pith_number":"pith:H3NIJWHV","canonical_record":{"source":{"id":"0907.0794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-07-04T20:15:50Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"55a7d9fd492f87b88c26ae2a257cb38821b8a7093db9bcc8f3c995065ce4150e","abstract_canon_sha256":"b08d3b9a1f675511ed96b149a2cd926c6cc126359af915cbe5536bb4c75fa168"},"schema_version":"1.0"},"canonical_sha256":"3eda84d8f59166fc80156932dfe0a6a565e37dc41eeb93bf12456d5a047cd5b7","source":{"kind":"arxiv","id":"0907.0794","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.0794","created_at":"2026-07-04T15:45:32Z"},{"alias_kind":"arxiv_version","alias_value":"0907.0794v1","created_at":"2026-07-04T15:45:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.0794","created_at":"2026-07-04T15:45:32Z"},{"alias_kind":"pith_short_12","alias_value":"H3NIJWHVSFTP","created_at":"2026-07-04T15:45:32Z"},{"alias_kind":"pith_short_16","alias_value":"H3NIJWHVSFTPZAAV","created_at":"2026-07-04T15:45:32Z"},{"alias_kind":"pith_short_8","alias_value":"H3NIJWHV","created_at":"2026-07-04T15:45:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:H3NIJWHVSFTPZAAVNEZN7YFGUV","target":"record","payload":{"canonical_record":{"source":{"id":"0907.0794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-07-04T20:15:50Z","cross_cats_sorted":["physics.space-ph"],"title_canon_sha256":"55a7d9fd492f87b88c26ae2a257cb38821b8a7093db9bcc8f3c995065ce4150e","abstract_canon_sha256":"b08d3b9a1f675511ed96b149a2cd926c6cc126359af915cbe5536bb4c75fa168"},"schema_version":"1.0"},"canonical_sha256":"3eda84d8f59166fc80156932dfe0a6a565e37dc41eeb93bf12456d5a047cd5b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:45:32.430676Z","signature_b64":"KLDDHivozTdSaKRk5moW/aY07T/xCp9y1qei+8NJ6TjLvN1kDGvtr/O9WhnN7/YyaLi5SNM+NPP5nZXzr5x8Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3eda84d8f59166fc80156932dfe0a6a565e37dc41eeb93bf12456d5a047cd5b7","last_reissued_at":"2026-07-04T15:45:32.430311Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:45:32.430311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0907.0794","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":"2026-07-04T15:45:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9v6uj4GOjExKcS7a5Mmwb0jM5y+Wuur0d5WzOd8QtdHFTLnN/2zegEvBT/fBpcfWBMQariQVL3TEf29CAqmCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:10:27.893767Z"},"content_sha256":"8ad8b2db3f3a33a55e73e6e37bb04c74622261c51e1193fd3de12ce9ed8c3984","schema_version":"1.0","event_id":"sha256:8ad8b2db3f3a33a55e73e6e37bb04c74622261c51e1193fd3de12ce9ed8c3984"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:H3NIJWHVSFTPZAAVNEZN7YFGUV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collisionless Magnetic Reconnection via Alfven Eigenmodes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.space-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Lei Dai","submitted_at":"2009-07-04T20:15:50Z","abstract_excerpt":"We propose an analytic approach to the problem of collisionless magnetic reconnection formulated as a process of Alfven eigenmodes' generation and dissipation. Alfven eigenmodes are confined by the current sheet in the same way that quantum mechanical waves are confined by the tanh^2 potential. The dynamical time scale of reconnection is the system scale divided by the eigenvalue propagation velocity of the n=1 mode. The prediction of the n=1 mode shows good agreement with the in situ measurement of the reconnection-associated Hall fields."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.0794","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/0907.0794/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":"2026-07-04T15:45:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4jJfmMtYXD78oQF99/5/r3rNH2cUxMpxk78sEB6AEyYI0xEZoH1q+E3Z2xx6WwQMij0A02Q9uzPOYXUjnqK3CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:10:27.894404Z"},"content_sha256":"16f3cd1e112fe64ecfea183bd1b460b35be6df9cb6cdc238b74b145655b01945","schema_version":"1.0","event_id":"sha256:16f3cd1e112fe64ecfea183bd1b460b35be6df9cb6cdc238b74b145655b01945"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H3NIJWHVSFTPZAAVNEZN7YFGUV/bundle.json","state_url":"https://pith.science/pith/H3NIJWHVSFTPZAAVNEZN7YFGUV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H3NIJWHVSFTPZAAVNEZN7YFGUV/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":"2026-07-07T05:10:27Z","links":{"resolver":"https://pith.science/pith/H3NIJWHVSFTPZAAVNEZN7YFGUV","bundle":"https://pith.science/pith/H3NIJWHVSFTPZAAVNEZN7YFGUV/bundle.json","state":"https://pith.science/pith/H3NIJWHVSFTPZAAVNEZN7YFGUV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H3NIJWHVSFTPZAAVNEZN7YFGUV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:H3NIJWHVSFTPZAAVNEZN7YFGUV","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":"b08d3b9a1f675511ed96b149a2cd926c6cc126359af915cbe5536bb4c75fa168","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-07-04T20:15:50Z","title_canon_sha256":"55a7d9fd492f87b88c26ae2a257cb38821b8a7093db9bcc8f3c995065ce4150e"},"schema_version":"1.0","source":{"id":"0907.0794","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.0794","created_at":"2026-07-04T15:45:32Z"},{"alias_kind":"arxiv_version","alias_value":"0907.0794v1","created_at":"2026-07-04T15:45:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.0794","created_at":"2026-07-04T15:45:32Z"},{"alias_kind":"pith_short_12","alias_value":"H3NIJWHVSFTP","created_at":"2026-07-04T15:45:32Z"},{"alias_kind":"pith_short_16","alias_value":"H3NIJWHVSFTPZAAV","created_at":"2026-07-04T15:45:32Z"},{"alias_kind":"pith_short_8","alias_value":"H3NIJWHV","created_at":"2026-07-04T15:45:32Z"}],"graph_snapshots":[{"event_id":"sha256:16f3cd1e112fe64ecfea183bd1b460b35be6df9cb6cdc238b74b145655b01945","target":"graph","created_at":"2026-07-04T15:45:32Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0907.0794/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose an analytic approach to the problem of collisionless magnetic reconnection formulated as a process of Alfven eigenmodes' generation and dissipation. Alfven eigenmodes are confined by the current sheet in the same way that quantum mechanical waves are confined by the tanh^2 potential. The dynamical time scale of reconnection is the system scale divided by the eigenvalue propagation velocity of the n=1 mode. The prediction of the n=1 mode shows good agreement with the in situ measurement of the reconnection-associated Hall fields.","authors_text":"Lei Dai","cross_cats":["physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-07-04T20:15:50Z","title":"Collisionless Magnetic Reconnection via Alfven Eigenmodes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.0794","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":"sha256:8ad8b2db3f3a33a55e73e6e37bb04c74622261c51e1193fd3de12ce9ed8c3984","target":"record","created_at":"2026-07-04T15:45:32Z","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":"b08d3b9a1f675511ed96b149a2cd926c6cc126359af915cbe5536bb4c75fa168","cross_cats_sorted":["physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-07-04T20:15:50Z","title_canon_sha256":"55a7d9fd492f87b88c26ae2a257cb38821b8a7093db9bcc8f3c995065ce4150e"},"schema_version":"1.0","source":{"id":"0907.0794","kind":"arxiv","version":1}},"canonical_sha256":"3eda84d8f59166fc80156932dfe0a6a565e37dc41eeb93bf12456d5a047cd5b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3eda84d8f59166fc80156932dfe0a6a565e37dc41eeb93bf12456d5a047cd5b7","first_computed_at":"2026-07-04T15:45:32.430311Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:45:32.430311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KLDDHivozTdSaKRk5moW/aY07T/xCp9y1qei+8NJ6TjLvN1kDGvtr/O9WhnN7/YyaLi5SNM+NPP5nZXzr5x8Cw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:45:32.430676Z","signed_message":"canonical_sha256_bytes"},"source_id":"0907.0794","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ad8b2db3f3a33a55e73e6e37bb04c74622261c51e1193fd3de12ce9ed8c3984","sha256:16f3cd1e112fe64ecfea183bd1b460b35be6df9cb6cdc238b74b145655b01945"],"state_sha256":"c9831017455f39185cd885e0d7a6ae8fbe24779402d9f0a67d0745ce288495ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/EuN3nSjAejd+jF9UiD3QH9bHQDMQDJPSo/8ka1zlq3OwvMAziWYdctou55056shysSQgUEVewPbPjQbWQKjBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T05:10:27.897701Z","bundle_sha256":"6d9223163d37d82afc035281d546f6827414c851da7819296febd3f98e484c55"}}