{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:3G24YGJM7NETBOAXISUJ5SQCUR","short_pith_number":"pith:3G24YGJM","canonical_record":{"source":{"id":"gr-qc/0702035","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2007-02-06T20:55:07Z","cross_cats_sorted":[],"title_canon_sha256":"2fa6d47e6c1563984c2cbf552ff96c53ae4e0d972fce8586b3b1a79a781f5637","abstract_canon_sha256":"a9625570425f280e9b28cfb4b59e7a5c7b311114ea3c02f1e0f4636211e8107d"},"schema_version":"1.0"},"canonical_sha256":"d9b5cc192cfb4930b81744a89eca02a466414f5dc6d9d7e877f7a8c38a7396e3","source":{"kind":"arxiv","id":"gr-qc/0702035","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0702035","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0702035v1","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0702035","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"pith_short_12","alias_value":"3G24YGJM7NET","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"3G24YGJM7NETBOAX","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"3G24YGJM","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:3G24YGJM7NETBOAXISUJ5SQCUR","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0702035","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2007-02-06T20:55:07Z","cross_cats_sorted":[],"title_canon_sha256":"2fa6d47e6c1563984c2cbf552ff96c53ae4e0d972fce8586b3b1a79a781f5637","abstract_canon_sha256":"a9625570425f280e9b28cfb4b59e7a5c7b311114ea3c02f1e0f4636211e8107d"},"schema_version":"1.0"},"canonical_sha256":"d9b5cc192cfb4930b81744a89eca02a466414f5dc6d9d7e877f7a8c38a7396e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:12.406907Z","signature_b64":"0qgOusE3yEJ07cJh8F8bxXmR1XOgSm552rM2AvY/EMDfhGYv6V1Sn+66I334F1WVeEBOoRuYe/CSqyT+X918Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d9b5cc192cfb4930b81744a89eca02a466414f5dc6d9d7e877f7a8c38a7396e3","last_reissued_at":"2026-05-18T00:59:12.406379Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:12.406379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0702035","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":"2026-05-18T00:59:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hu2+JK/VzCNlgHoU22YaKXMpPM3L58SdseHm6ZQJHVQ7psaJjJ0UDE07RJsyuQibbBIgJ5hk/+/dnrh6b5bEDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T12:56:59.107609Z"},"content_sha256":"cfe863f5adcf2f8710d347cc6585529e41aa68ba955d718ccecba77bad4a6f18","schema_version":"1.0","event_id":"sha256:cfe863f5adcf2f8710d347cc6585529e41aa68ba955d718ccecba77bad4a6f18"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:3G24YGJM7NETBOAXISUJ5SQCUR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Adaptive Mesh Refinement and Relativistic MHD","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"David Neilsen, Eric W. Hirschmann, Matthew Anderson, Steven L. Liebling","submitted_at":"2007-02-06T20:55:07Z","abstract_excerpt":"We solve the general relativistic magnetohydrodynamics equations using distributed parallel adaptive mesh refinement. We discuss strong scaling tests of the code, and present evolutions of Michel accretion and a TOV star."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0702035","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":"2026-05-18T00:59:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iQ03lR8CxbdQ9gSWDIFhDO7dPIP1txhaPjY/rAsfFloaklKwzz8AdCfidrAtlczWHUihV+NRF9zHk3xlp+eBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T12:56:59.108017Z"},"content_sha256":"ee4350f1242fc51adccdde5428a480b5c98c4a3663a9e47da061a7d4037d8e76","schema_version":"1.0","event_id":"sha256:ee4350f1242fc51adccdde5428a480b5c98c4a3663a9e47da061a7d4037d8e76"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3G24YGJM7NETBOAXISUJ5SQCUR/bundle.json","state_url":"https://pith.science/pith/3G24YGJM7NETBOAXISUJ5SQCUR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3G24YGJM7NETBOAXISUJ5SQCUR/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":"2026-05-25T12:56:59Z","links":{"resolver":"https://pith.science/pith/3G24YGJM7NETBOAXISUJ5SQCUR","bundle":"https://pith.science/pith/3G24YGJM7NETBOAXISUJ5SQCUR/bundle.json","state":"https://pith.science/pith/3G24YGJM7NETBOAXISUJ5SQCUR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3G24YGJM7NETBOAXISUJ5SQCUR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:3G24YGJM7NETBOAXISUJ5SQCUR","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":"a9625570425f280e9b28cfb4b59e7a5c7b311114ea3c02f1e0f4636211e8107d","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2007-02-06T20:55:07Z","title_canon_sha256":"2fa6d47e6c1563984c2cbf552ff96c53ae4e0d972fce8586b3b1a79a781f5637"},"schema_version":"1.0","source":{"id":"gr-qc/0702035","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0702035","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0702035v1","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0702035","created_at":"2026-05-18T00:59:12Z"},{"alias_kind":"pith_short_12","alias_value":"3G24YGJM7NET","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"3G24YGJM7NETBOAX","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"3G24YGJM","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:ee4350f1242fc51adccdde5428a480b5c98c4a3663a9e47da061a7d4037d8e76","target":"graph","created_at":"2026-05-18T00:59:12Z","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":"We solve the general relativistic magnetohydrodynamics equations using distributed parallel adaptive mesh refinement. We discuss strong scaling tests of the code, and present evolutions of Michel accretion and a TOV star.","authors_text":"David Neilsen, Eric W. Hirschmann, Matthew Anderson, Steven L. Liebling","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2007-02-06T20:55:07Z","title":"Adaptive Mesh Refinement and Relativistic MHD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0702035","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:cfe863f5adcf2f8710d347cc6585529e41aa68ba955d718ccecba77bad4a6f18","target":"record","created_at":"2026-05-18T00:59:12Z","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":"a9625570425f280e9b28cfb4b59e7a5c7b311114ea3c02f1e0f4636211e8107d","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2007-02-06T20:55:07Z","title_canon_sha256":"2fa6d47e6c1563984c2cbf552ff96c53ae4e0d972fce8586b3b1a79a781f5637"},"schema_version":"1.0","source":{"id":"gr-qc/0702035","kind":"arxiv","version":1}},"canonical_sha256":"d9b5cc192cfb4930b81744a89eca02a466414f5dc6d9d7e877f7a8c38a7396e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d9b5cc192cfb4930b81744a89eca02a466414f5dc6d9d7e877f7a8c38a7396e3","first_computed_at":"2026-05-18T00:59:12.406379Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:12.406379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0qgOusE3yEJ07cJh8F8bxXmR1XOgSm552rM2AvY/EMDfhGYv6V1Sn+66I334F1WVeEBOoRuYe/CSqyT+X918Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:12.406907Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0702035","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cfe863f5adcf2f8710d347cc6585529e41aa68ba955d718ccecba77bad4a6f18","sha256:ee4350f1242fc51adccdde5428a480b5c98c4a3663a9e47da061a7d4037d8e76"],"state_sha256":"ccb892d7e2944dc2a1a553150e3ed87e1f8b84ac0b7cfb0afdb51f7b283cd681"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QeRKG7PXk2c2QAeD5rvEr07YSIdzf/f30cz9dpEvoIvnP1VbNy9pemP2unpPRd/G8AtozztCpSK3ayR+rvusCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T12:56:59.111764Z","bundle_sha256":"10ddd77540be9c86566a71a82853eaac801e3408536d0c193b935bb507db9424"}}