{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:SBEDPNBMLMKDVNYQ3UXJDCSPWP","short_pith_number":"pith:SBEDPNBM","canonical_record":{"source":{"id":"0810.1838","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-10T09:42:40Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"597ed671dec000c1c59c6d961dfa515073b40715822ff6714461404ad1f0e1d6","abstract_canon_sha256":"05714ffab6bb9063bb8c6d757b727337da354c73131331320aa5f605b9776579"},"schema_version":"1.0"},"canonical_sha256":"904837b42c5b143ab710dd2e918a4fb3cb406a10c466d1023d3ea82bdd032136","source":{"kind":"arxiv","id":"0810.1838","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.1838","created_at":"2026-05-18T04:36:50Z"},{"alias_kind":"arxiv_version","alias_value":"0810.1838v1","created_at":"2026-05-18T04:36:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.1838","created_at":"2026-05-18T04:36:50Z"},{"alias_kind":"pith_short_12","alias_value":"SBEDPNBMLMKD","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"SBEDPNBMLMKDVNYQ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"SBEDPNBM","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:SBEDPNBMLMKDVNYQ3UXJDCSPWP","target":"record","payload":{"canonical_record":{"source":{"id":"0810.1838","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-10T09:42:40Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"597ed671dec000c1c59c6d961dfa515073b40715822ff6714461404ad1f0e1d6","abstract_canon_sha256":"05714ffab6bb9063bb8c6d757b727337da354c73131331320aa5f605b9776579"},"schema_version":"1.0"},"canonical_sha256":"904837b42c5b143ab710dd2e918a4fb3cb406a10c466d1023d3ea82bdd032136","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:50.489823Z","signature_b64":"eqVzCgkBIqpAPzkekoZY8IHVtVWzIeVDG5k583EqeFTddEJufWBN/3hX0GiMo7eD+EHLJcr8pXhRbYmvz8OuDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"904837b42c5b143ab710dd2e918a4fb3cb406a10c466d1023d3ea82bdd032136","last_reissued_at":"2026-05-18T04:36:50.489337Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:50.489337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0810.1838","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":"2026-05-18T04:36:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ld9H0Yazado9Bfo/9S4x7blDFwsFm8Oh/VI0U215iYVnovZH218FEhghwGV6DW/Ac1E6ZW9hTAOd1UOD78YyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:56:07.515505Z"},"content_sha256":"9f7edbc6fa3a8139a48be12c5d29b30d3a47abf91a546bdcd4043b4cdf4e39ed","schema_version":"1.0","event_id":"sha256:9f7edbc6fa3a8139a48be12c5d29b30d3a47abf91a546bdcd4043b4cdf4e39ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:SBEDPNBMLMKDVNYQ3UXJDCSPWP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Beyond ideal MHD: towards a more realistic modeling of relativistic astrophysical plasmas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph","authors_text":"Carlos Palenzuela, Luciano Rezzolla, Luis Lehner, Oscar Reula","submitted_at":"2008-10-10T09:42:40Z","abstract_excerpt":"Many astrophysical processes involving magnetic fields and quasi-stationary processes are well described when assuming the fluid as a perfect conductor. For these systems, the ideal-magnetohydrodynamics (MHD) description captures the dynamics effectively and a number of well-tested techniques exist for its numerical solution. Yet, there are several astrophysical processes involving magnetic fields which are highly dynamical and for which resistive effects can play an important role. The numerical modeling of such non-ideal MHD flows is significantly more challenging as the resistivity is expec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.1838","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":"2026-05-18T04:36:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QlDdOQFN0MRnit/FXlEIDfHofHHIM1E0O5iycGSDcazqtQ7+28s/T5AcnVB1kYw/OQ4FrjD5D6OinMVMEIgBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:56:07.515856Z"},"content_sha256":"ead72df59a205f1d953a7d298f5d04aa31cabe3e842c2cb980c9c26534355029","schema_version":"1.0","event_id":"sha256:ead72df59a205f1d953a7d298f5d04aa31cabe3e842c2cb980c9c26534355029"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SBEDPNBMLMKDVNYQ3UXJDCSPWP/bundle.json","state_url":"https://pith.science/pith/SBEDPNBMLMKDVNYQ3UXJDCSPWP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SBEDPNBMLMKDVNYQ3UXJDCSPWP/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":"2026-05-28T01:56:07Z","links":{"resolver":"https://pith.science/pith/SBEDPNBMLMKDVNYQ3UXJDCSPWP","bundle":"https://pith.science/pith/SBEDPNBMLMKDVNYQ3UXJDCSPWP/bundle.json","state":"https://pith.science/pith/SBEDPNBMLMKDVNYQ3UXJDCSPWP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SBEDPNBMLMKDVNYQ3UXJDCSPWP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:SBEDPNBMLMKDVNYQ3UXJDCSPWP","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":"05714ffab6bb9063bb8c6d757b727337da354c73131331320aa5f605b9776579","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-10T09:42:40Z","title_canon_sha256":"597ed671dec000c1c59c6d961dfa515073b40715822ff6714461404ad1f0e1d6"},"schema_version":"1.0","source":{"id":"0810.1838","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.1838","created_at":"2026-05-18T04:36:50Z"},{"alias_kind":"arxiv_version","alias_value":"0810.1838v1","created_at":"2026-05-18T04:36:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.1838","created_at":"2026-05-18T04:36:50Z"},{"alias_kind":"pith_short_12","alias_value":"SBEDPNBMLMKD","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"SBEDPNBMLMKDVNYQ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"SBEDPNBM","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:ead72df59a205f1d953a7d298f5d04aa31cabe3e842c2cb980c9c26534355029","target":"graph","created_at":"2026-05-18T04:36:50Z","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":"Many astrophysical processes involving magnetic fields and quasi-stationary processes are well described when assuming the fluid as a perfect conductor. For these systems, the ideal-magnetohydrodynamics (MHD) description captures the dynamics effectively and a number of well-tested techniques exist for its numerical solution. Yet, there are several astrophysical processes involving magnetic fields which are highly dynamical and for which resistive effects can play an important role. The numerical modeling of such non-ideal MHD flows is significantly more challenging as the resistivity is expec","authors_text":"Carlos Palenzuela, Luciano Rezzolla, Luis Lehner, Oscar Reula","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-10T09:42:40Z","title":"Beyond ideal MHD: towards a more realistic modeling of relativistic astrophysical plasmas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.1838","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":"sha256:9f7edbc6fa3a8139a48be12c5d29b30d3a47abf91a546bdcd4043b4cdf4e39ed","target":"record","created_at":"2026-05-18T04:36:50Z","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":"05714ffab6bb9063bb8c6d757b727337da354c73131331320aa5f605b9776579","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-10T09:42:40Z","title_canon_sha256":"597ed671dec000c1c59c6d961dfa515073b40715822ff6714461404ad1f0e1d6"},"schema_version":"1.0","source":{"id":"0810.1838","kind":"arxiv","version":1}},"canonical_sha256":"904837b42c5b143ab710dd2e918a4fb3cb406a10c466d1023d3ea82bdd032136","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"904837b42c5b143ab710dd2e918a4fb3cb406a10c466d1023d3ea82bdd032136","first_computed_at":"2026-05-18T04:36:50.489337Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:50.489337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eqVzCgkBIqpAPzkekoZY8IHVtVWzIeVDG5k583EqeFTddEJufWBN/3hX0GiMo7eD+EHLJcr8pXhRbYmvz8OuDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:50.489823Z","signed_message":"canonical_sha256_bytes"},"source_id":"0810.1838","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f7edbc6fa3a8139a48be12c5d29b30d3a47abf91a546bdcd4043b4cdf4e39ed","sha256:ead72df59a205f1d953a7d298f5d04aa31cabe3e842c2cb980c9c26534355029"],"state_sha256":"ba3c408c6c79670eedd01b00186495af1423f6ff5cf24d3470531bed77035b8a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aerSR2ZM8ha5fm1g5YcTUxP7Fvcpj05b84roMHOPtlMoy80kV/c08btU7t3KrVuMY/nED5o0TAB1o6HM6ghuAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:56:07.518120Z","bundle_sha256":"9ead224b17d1283241c9ee69bc7b95244c33f175906a2027c07feec681f51456"}}