{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:XASRI7RITNGIXHVOI66DLGJPRA","short_pith_number":"pith:XASRI7RI","canonical_record":{"source":{"id":"0904.0897","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-04-06T10:21:16Z","cross_cats_sorted":[],"title_canon_sha256":"77c3c00b9cbc869d4f13016af097a8c37be2a97662d85bf74014a0859d742e35","abstract_canon_sha256":"784a6f5a1ac7065dcc7a56570bf075a8e987cba8f2673a1b1784d6a6798c6b81"},"schema_version":"1.0"},"canonical_sha256":"b825147e289b4c8b9eae47bc35992f8820fa20e06d82145782c5c85408d20a18","source":{"kind":"arxiv","id":"0904.0897","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0897","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0897v1","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0897","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"pith_short_12","alias_value":"XASRI7RITNGI","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"XASRI7RITNGIXHVO","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"XASRI7RI","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:XASRI7RITNGIXHVOI66DLGJPRA","target":"record","payload":{"canonical_record":{"source":{"id":"0904.0897","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-04-06T10:21:16Z","cross_cats_sorted":[],"title_canon_sha256":"77c3c00b9cbc869d4f13016af097a8c37be2a97662d85bf74014a0859d742e35","abstract_canon_sha256":"784a6f5a1ac7065dcc7a56570bf075a8e987cba8f2673a1b1784d6a6798c6b81"},"schema_version":"1.0"},"canonical_sha256":"b825147e289b4c8b9eae47bc35992f8820fa20e06d82145782c5c85408d20a18","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:07.320490Z","signature_b64":"AC1osE9ShfT2wWOGplKTOq0+huVfbuSiWr02OV6sTi0oV+kQms9N4YcgRmpmWvkp+Id+5/KTYJhA6Ga7ENqfAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b825147e289b4c8b9eae47bc35992f8820fa20e06d82145782c5c85408d20a18","last_reissued_at":"2026-05-18T02:14:07.319680Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:07.319680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.0897","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":"2026-05-18T02:14:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IJXSkfaKKON5uUmmExsyy9+oaGUjMOXpPPNB5MxeG+S8kMbi7QZGXWINUOmJIC8f9qoDkbnmIjOr10M0axLFAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:49:36.617783Z"},"content_sha256":"8c49f13bbba970f252bad9e3b96025d67038753e86382368e7d497b0b3880c6b","schema_version":"1.0","event_id":"sha256:8c49f13bbba970f252bad9e3b96025d67038753e86382368e7d497b0b3880c6b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:XASRI7RITNGIXHVOI66DLGJPRA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlinear electromagnetic wave equations for superdense magnetized plasmas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"G. Brodin, L. Stenflo, M. Marklund, N. Shukla, P. K. Shukla","submitted_at":"2009-04-06T10:21:16Z","abstract_excerpt":"By using the quantum hydrodynamic and Maxwell equations, we derive nonlinear electron-magnetohydrodynamic (MHD), Hall-MHD, and dust Hall-MHD equations for dense quantum magnetoplasmas. The nonlinear equations include the electromagnetic, the electron pressure gradient, as well as the quantum electron tunneling and electron spin forces. They are useful for investigating a number of wave phenomena including linear and nonlinear electromagnetic waves, as well as three-dimensional electromagnetic wave turbulence spectra arising from the mode coupling processes in dense magnetoplasmas."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0897","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":""},"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":"2026-05-18T02:14:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vcgDz5xsSCV91KyVeA45+71NEp3KtSBLABrxP1mi8k/0NnqyLfqPer4OqM5tUJ43BEItDOvoXPoKP0J8KW69BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:49:36.618375Z"},"content_sha256":"5a7c9af93319e4c7ced843bc813156bbdcfe97d1e5f7fb0e039dc5b6873900e7","schema_version":"1.0","event_id":"sha256:5a7c9af93319e4c7ced843bc813156bbdcfe97d1e5f7fb0e039dc5b6873900e7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XASRI7RITNGIXHVOI66DLGJPRA/bundle.json","state_url":"https://pith.science/pith/XASRI7RITNGIXHVOI66DLGJPRA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XASRI7RITNGIXHVOI66DLGJPRA/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":"2026-05-27T07:49:36Z","links":{"resolver":"https://pith.science/pith/XASRI7RITNGIXHVOI66DLGJPRA","bundle":"https://pith.science/pith/XASRI7RITNGIXHVOI66DLGJPRA/bundle.json","state":"https://pith.science/pith/XASRI7RITNGIXHVOI66DLGJPRA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XASRI7RITNGIXHVOI66DLGJPRA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:XASRI7RITNGIXHVOI66DLGJPRA","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":"784a6f5a1ac7065dcc7a56570bf075a8e987cba8f2673a1b1784d6a6798c6b81","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-04-06T10:21:16Z","title_canon_sha256":"77c3c00b9cbc869d4f13016af097a8c37be2a97662d85bf74014a0859d742e35"},"schema_version":"1.0","source":{"id":"0904.0897","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0897","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0897v1","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0897","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"pith_short_12","alias_value":"XASRI7RITNGI","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"XASRI7RITNGIXHVO","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"XASRI7RI","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:5a7c9af93319e4c7ced843bc813156bbdcfe97d1e5f7fb0e039dc5b6873900e7","target":"graph","created_at":"2026-05-18T02:14:07Z","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":"By using the quantum hydrodynamic and Maxwell equations, we derive nonlinear electron-magnetohydrodynamic (MHD), Hall-MHD, and dust Hall-MHD equations for dense quantum magnetoplasmas. The nonlinear equations include the electromagnetic, the electron pressure gradient, as well as the quantum electron tunneling and electron spin forces. They are useful for investigating a number of wave phenomena including linear and nonlinear electromagnetic waves, as well as three-dimensional electromagnetic wave turbulence spectra arising from the mode coupling processes in dense magnetoplasmas.","authors_text":"G. Brodin, L. Stenflo, M. Marklund, N. Shukla, P. K. Shukla","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-04-06T10:21:16Z","title":"Nonlinear electromagnetic wave equations for superdense magnetized plasmas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0897","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":"sha256:8c49f13bbba970f252bad9e3b96025d67038753e86382368e7d497b0b3880c6b","target":"record","created_at":"2026-05-18T02:14:07Z","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":"784a6f5a1ac7065dcc7a56570bf075a8e987cba8f2673a1b1784d6a6798c6b81","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-04-06T10:21:16Z","title_canon_sha256":"77c3c00b9cbc869d4f13016af097a8c37be2a97662d85bf74014a0859d742e35"},"schema_version":"1.0","source":{"id":"0904.0897","kind":"arxiv","version":1}},"canonical_sha256":"b825147e289b4c8b9eae47bc35992f8820fa20e06d82145782c5c85408d20a18","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b825147e289b4c8b9eae47bc35992f8820fa20e06d82145782c5c85408d20a18","first_computed_at":"2026-05-18T02:14:07.319680Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:07.319680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AC1osE9ShfT2wWOGplKTOq0+huVfbuSiWr02OV6sTi0oV+kQms9N4YcgRmpmWvkp+Id+5/KTYJhA6Ga7ENqfAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:07.320490Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.0897","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c49f13bbba970f252bad9e3b96025d67038753e86382368e7d497b0b3880c6b","sha256:5a7c9af93319e4c7ced843bc813156bbdcfe97d1e5f7fb0e039dc5b6873900e7"],"state_sha256":"59521a7531f6e259c5315c09d1acdb0ce24770164486dfd02de90a949ad7e059"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kv6TYBNOkXtAovLeVBJVO5ePKeZtSDwaWXCZx6nkoaPtazhqAP1SEdKHP1ozzfo8WxUHJLUoCN7akhDD4zOBAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T07:49:36.621857Z","bundle_sha256":"e8062798c5bb84f64fe8c3dc6e326098b438a69ff7310f0d4cc36fbeef38bee7"}}