{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:EUOWK6M7PFPM7PDII65RR6R3LS","short_pith_number":"pith:EUOWK6M7","canonical_record":{"source":{"id":"2210.07908","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2022-10-14T15:46:12Z","cross_cats_sorted":["cs.NA"],"title_canon_sha256":"ca2d2995fbbd056189eafb6887d22ddee3b6328c8fad8a788b87ebc66193ea8a","abstract_canon_sha256":"a97d07e2f97cc47b81d6af1812c74f8f598b6b3db8bbcddba3ebe37d8c7a9bbd"},"schema_version":"1.0"},"canonical_sha256":"251d65799f795ecfbc6847bb18fa3b5c9924ebf64d88cf7e1faaee5671c5acb1","source":{"kind":"arxiv","id":"2210.07908","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.07908","created_at":"2026-07-05T05:06:42Z"},{"alias_kind":"arxiv_version","alias_value":"2210.07908v1","created_at":"2026-07-05T05:06:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.07908","created_at":"2026-07-05T05:06:42Z"},{"alias_kind":"pith_short_12","alias_value":"EUOWK6M7PFPM","created_at":"2026-07-05T05:06:42Z"},{"alias_kind":"pith_short_16","alias_value":"EUOWK6M7PFPM7PDI","created_at":"2026-07-05T05:06:42Z"},{"alias_kind":"pith_short_8","alias_value":"EUOWK6M7","created_at":"2026-07-05T05:06:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:EUOWK6M7PFPM7PDII65RR6R3LS","target":"record","payload":{"canonical_record":{"source":{"id":"2210.07908","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2022-10-14T15:46:12Z","cross_cats_sorted":["cs.NA"],"title_canon_sha256":"ca2d2995fbbd056189eafb6887d22ddee3b6328c8fad8a788b87ebc66193ea8a","abstract_canon_sha256":"a97d07e2f97cc47b81d6af1812c74f8f598b6b3db8bbcddba3ebe37d8c7a9bbd"},"schema_version":"1.0"},"canonical_sha256":"251d65799f795ecfbc6847bb18fa3b5c9924ebf64d88cf7e1faaee5671c5acb1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:06:42.183779Z","signature_b64":"Kfp9O8GIHoNYplmj5UHuOaNhAXBJ5YMCWyV85Sahxep+aZjfgeMY/8VnErwQayW1XF5xQT3S8ySBmZtDCm1nCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"251d65799f795ecfbc6847bb18fa3b5c9924ebf64d88cf7e1faaee5671c5acb1","last_reissued_at":"2026-07-05T05:06:42.183371Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:06:42.183371Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.07908","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":"2026-07-05T05:06:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P4IWhoxMmNdcochl2IXnyZd6OQVlzT+SojjIXXPw+baiUcuC/LNEQV5hrOrpXzZeBG4iEpr9dufqwAo2GaucBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T02:08:33.300721Z"},"content_sha256":"652c1991ce9822ffac3b6ea90dfe2290a7b8e5e4c20a06e5da0805f2dcefddc7","schema_version":"1.0","event_id":"sha256:652c1991ce9822ffac3b6ea90dfe2290a7b8e5e4c20a06e5da0805f2dcefddc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:EUOWK6M7PFPM7PDII65RR6R3LS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconvergence and accuracy enhancement of discontinuous Galerkin solutions for Vlasov-Maxwell equations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NA"],"primary_cat":"math.NA","authors_text":"Andr\\'es Galindo-Olarte, Jennifer K. Ryan, Juntao Huang, Yingda Cheng","submitted_at":"2022-10-14T15:46:12Z","abstract_excerpt":"This paper considers the discontinuous Galerkin (DG) methods for solving the Vlasov-Maxwell (VM) system, a fundamental model for collisionless magnetized plasma. The DG methods provide accurate numerical description with conservation and stability properties. However, to resolve the high dimensional probability distribution function, the computational cost is the main bottleneck even for modern-day supercomputers. This work studies the applicability of a post-processing technique to the DG solution to enhance its accuracy and resolution for the VM system. In particular, we prove the superconve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.07908","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/2210.07908/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":"2026-07-05T05:06:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L3g9EgN0lJskA9pol6yCcHe01BnR9SxhZksx6mLAJjR+hLEjJexKco6u9aEdhP8VFPsB9b/8Abq+SHhjFJhnAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T02:08:33.301105Z"},"content_sha256":"d78c3e7884572a87dd08e0f0c07e72586ae33ba0e636e42c749ff0e49f779620","schema_version":"1.0","event_id":"sha256:d78c3e7884572a87dd08e0f0c07e72586ae33ba0e636e42c749ff0e49f779620"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EUOWK6M7PFPM7PDII65RR6R3LS/bundle.json","state_url":"https://pith.science/pith/EUOWK6M7PFPM7PDII65RR6R3LS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EUOWK6M7PFPM7PDII65RR6R3LS/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":"2026-07-14T02:08:33Z","links":{"resolver":"https://pith.science/pith/EUOWK6M7PFPM7PDII65RR6R3LS","bundle":"https://pith.science/pith/EUOWK6M7PFPM7PDII65RR6R3LS/bundle.json","state":"https://pith.science/pith/EUOWK6M7PFPM7PDII65RR6R3LS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EUOWK6M7PFPM7PDII65RR6R3LS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:EUOWK6M7PFPM7PDII65RR6R3LS","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":"a97d07e2f97cc47b81d6af1812c74f8f598b6b3db8bbcddba3ebe37d8c7a9bbd","cross_cats_sorted":["cs.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2022-10-14T15:46:12Z","title_canon_sha256":"ca2d2995fbbd056189eafb6887d22ddee3b6328c8fad8a788b87ebc66193ea8a"},"schema_version":"1.0","source":{"id":"2210.07908","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.07908","created_at":"2026-07-05T05:06:42Z"},{"alias_kind":"arxiv_version","alias_value":"2210.07908v1","created_at":"2026-07-05T05:06:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.07908","created_at":"2026-07-05T05:06:42Z"},{"alias_kind":"pith_short_12","alias_value":"EUOWK6M7PFPM","created_at":"2026-07-05T05:06:42Z"},{"alias_kind":"pith_short_16","alias_value":"EUOWK6M7PFPM7PDI","created_at":"2026-07-05T05:06:42Z"},{"alias_kind":"pith_short_8","alias_value":"EUOWK6M7","created_at":"2026-07-05T05:06:42Z"}],"graph_snapshots":[{"event_id":"sha256:d78c3e7884572a87dd08e0f0c07e72586ae33ba0e636e42c749ff0e49f779620","target":"graph","created_at":"2026-07-05T05:06:42Z","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/2210.07908/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper considers the discontinuous Galerkin (DG) methods for solving the Vlasov-Maxwell (VM) system, a fundamental model for collisionless magnetized plasma. The DG methods provide accurate numerical description with conservation and stability properties. However, to resolve the high dimensional probability distribution function, the computational cost is the main bottleneck even for modern-day supercomputers. This work studies the applicability of a post-processing technique to the DG solution to enhance its accuracy and resolution for the VM system. In particular, we prove the superconve","authors_text":"Andr\\'es Galindo-Olarte, Jennifer K. Ryan, Juntao Huang, Yingda Cheng","cross_cats":["cs.NA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2022-10-14T15:46:12Z","title":"Superconvergence and accuracy enhancement of discontinuous Galerkin solutions for Vlasov-Maxwell equations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.07908","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":"sha256:652c1991ce9822ffac3b6ea90dfe2290a7b8e5e4c20a06e5da0805f2dcefddc7","target":"record","created_at":"2026-07-05T05:06:42Z","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":"a97d07e2f97cc47b81d6af1812c74f8f598b6b3db8bbcddba3ebe37d8c7a9bbd","cross_cats_sorted":["cs.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2022-10-14T15:46:12Z","title_canon_sha256":"ca2d2995fbbd056189eafb6887d22ddee3b6328c8fad8a788b87ebc66193ea8a"},"schema_version":"1.0","source":{"id":"2210.07908","kind":"arxiv","version":1}},"canonical_sha256":"251d65799f795ecfbc6847bb18fa3b5c9924ebf64d88cf7e1faaee5671c5acb1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"251d65799f795ecfbc6847bb18fa3b5c9924ebf64d88cf7e1faaee5671c5acb1","first_computed_at":"2026-07-05T05:06:42.183371Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:06:42.183371Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Kfp9O8GIHoNYplmj5UHuOaNhAXBJ5YMCWyV85Sahxep+aZjfgeMY/8VnErwQayW1XF5xQT3S8ySBmZtDCm1nCw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:06:42.183779Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.07908","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:652c1991ce9822ffac3b6ea90dfe2290a7b8e5e4c20a06e5da0805f2dcefddc7","sha256:d78c3e7884572a87dd08e0f0c07e72586ae33ba0e636e42c749ff0e49f779620"],"state_sha256":"492508ccb05d97c715986fbe1f5875af4efd214d8e7d11bd2842cde3915d3306"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PfMCaTnFeWjfD2cRXFCAcWjgSmjIaAhEdHyzBNZmkSTN9lxseYEvetHacBIH49T1s5LlWse/Vl67LzhR/le8Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-14T02:08:33.303251Z","bundle_sha256":"99fbd3654a7537689aa61b85e485b371baea5a1a2472ccf7e7907bd1640cf271"}}