{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:EHGUGRGNIESZPFPRXQBZQIWD4I","short_pith_number":"pith:EHGUGRGN","canonical_record":{"source":{"id":"1404.2507","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-04-04T12:54:13Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"e75f6b19a5fae1eb17501f7ddf10ce54f20a6346be500b6b3d6ff6dfbe3e55e5","abstract_canon_sha256":"e1934b76709e3d8238a483ff704625ec20be38154b2b88cf1516b402bc5ac7f0"},"schema_version":"1.0"},"canonical_sha256":"21cd4344cd41259795f1bc039822c3e234f69215e0d33cfc7dbc6a70601846e2","source":{"kind":"arxiv","id":"1404.2507","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2507","created_at":"2026-05-18T02:48:46Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2507v1","created_at":"2026-05-18T02:48:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2507","created_at":"2026-05-18T02:48:46Z"},{"alias_kind":"pith_short_12","alias_value":"EHGUGRGNIESZ","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"EHGUGRGNIESZPFPR","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"EHGUGRGN","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:EHGUGRGNIESZPFPRXQBZQIWD4I","target":"record","payload":{"canonical_record":{"source":{"id":"1404.2507","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-04-04T12:54:13Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"e75f6b19a5fae1eb17501f7ddf10ce54f20a6346be500b6b3d6ff6dfbe3e55e5","abstract_canon_sha256":"e1934b76709e3d8238a483ff704625ec20be38154b2b88cf1516b402bc5ac7f0"},"schema_version":"1.0"},"canonical_sha256":"21cd4344cd41259795f1bc039822c3e234f69215e0d33cfc7dbc6a70601846e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:48:46.103670Z","signature_b64":"lSlnESBjEDfECh1Md+RiFjMDKE1DZGIAjuqN3VPbjgEhNxPpLgdw8hjLOWFd0QX0IT0j56I4lbaNFVDGb3fwAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"21cd4344cd41259795f1bc039822c3e234f69215e0d33cfc7dbc6a70601846e2","last_reissued_at":"2026-05-18T02:48:46.102909Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:48:46.102909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.2507","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":"2026-05-18T02:48:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ex4bVuwB+9+rMwjpX3xj/OaS9q3AldtsSsctMCRekEZaL9h0K77gCsJz4qDEloMojOmnmPB+3Zg6fmJacyosCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:07:16.802139Z"},"content_sha256":"1031c67de9632f5ac86d99219ea39d99ec3c4e84f8d05addd0c5f91a2a0cd3a1","schema_version":"1.0","event_id":"sha256:1031c67de9632f5ac86d99219ea39d99ec3c4e84f8d05addd0c5f91a2a0cd3a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:EHGUGRGNIESZPFPRXQBZQIWD4I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Visualizing the Radiation of the Kelvin-Helmholtz Instability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.plasm-ph","authors_text":"Axel Huebl, David Pugmire, Felix Schmitt, Michael Bussmann, Richard Pausch","submitted_at":"2014-04-04T12:54:13Z","abstract_excerpt":"Emerging new technologies in plasma simulations allow tracking billions of particles while computing their radiative spectra. We present a visualization of the relativistic Kelvin-Helmholtz Instability from a simulation performed with the fully relativistic particle-in-cell code PIConGPU powered by 18,000 GPUs on the USA's fastest supercomputer Titan [1]."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2507","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":"2026-05-18T02:48:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ok9Ow9UnxQkODSZ9ZjqMfimdW3svfqVDXT4uGe6ZOeMKgZntIkkKnB3Q41Trx5FJ/GCYRFCs1WxlsKFctBDaCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:07:16.802542Z"},"content_sha256":"8a09b28c797b8784cd6b78cef6fa48fcb9b2d818e74ec916b85b8786ca5acb70","schema_version":"1.0","event_id":"sha256:8a09b28c797b8784cd6b78cef6fa48fcb9b2d818e74ec916b85b8786ca5acb70"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EHGUGRGNIESZPFPRXQBZQIWD4I/bundle.json","state_url":"https://pith.science/pith/EHGUGRGNIESZPFPRXQBZQIWD4I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EHGUGRGNIESZPFPRXQBZQIWD4I/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":"2026-05-26T07:07:16Z","links":{"resolver":"https://pith.science/pith/EHGUGRGNIESZPFPRXQBZQIWD4I","bundle":"https://pith.science/pith/EHGUGRGNIESZPFPRXQBZQIWD4I/bundle.json","state":"https://pith.science/pith/EHGUGRGNIESZPFPRXQBZQIWD4I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EHGUGRGNIESZPFPRXQBZQIWD4I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:EHGUGRGNIESZPFPRXQBZQIWD4I","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":"e1934b76709e3d8238a483ff704625ec20be38154b2b88cf1516b402bc5ac7f0","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-04-04T12:54:13Z","title_canon_sha256":"e75f6b19a5fae1eb17501f7ddf10ce54f20a6346be500b6b3d6ff6dfbe3e55e5"},"schema_version":"1.0","source":{"id":"1404.2507","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.2507","created_at":"2026-05-18T02:48:46Z"},{"alias_kind":"arxiv_version","alias_value":"1404.2507v1","created_at":"2026-05-18T02:48:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2507","created_at":"2026-05-18T02:48:46Z"},{"alias_kind":"pith_short_12","alias_value":"EHGUGRGNIESZ","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"EHGUGRGNIESZPFPR","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"EHGUGRGN","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:8a09b28c797b8784cd6b78cef6fa48fcb9b2d818e74ec916b85b8786ca5acb70","target":"graph","created_at":"2026-05-18T02:48:46Z","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":"Emerging new technologies in plasma simulations allow tracking billions of particles while computing their radiative spectra. We present a visualization of the relativistic Kelvin-Helmholtz Instability from a simulation performed with the fully relativistic particle-in-cell code PIConGPU powered by 18,000 GPUs on the USA's fastest supercomputer Titan [1].","authors_text":"Axel Huebl, David Pugmire, Felix Schmitt, Michael Bussmann, Richard Pausch","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-04-04T12:54:13Z","title":"Visualizing the Radiation of the Kelvin-Helmholtz Instability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2507","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":"sha256:1031c67de9632f5ac86d99219ea39d99ec3c4e84f8d05addd0c5f91a2a0cd3a1","target":"record","created_at":"2026-05-18T02:48:46Z","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":"e1934b76709e3d8238a483ff704625ec20be38154b2b88cf1516b402bc5ac7f0","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-04-04T12:54:13Z","title_canon_sha256":"e75f6b19a5fae1eb17501f7ddf10ce54f20a6346be500b6b3d6ff6dfbe3e55e5"},"schema_version":"1.0","source":{"id":"1404.2507","kind":"arxiv","version":1}},"canonical_sha256":"21cd4344cd41259795f1bc039822c3e234f69215e0d33cfc7dbc6a70601846e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"21cd4344cd41259795f1bc039822c3e234f69215e0d33cfc7dbc6a70601846e2","first_computed_at":"2026-05-18T02:48:46.102909Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:48:46.102909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lSlnESBjEDfECh1Md+RiFjMDKE1DZGIAjuqN3VPbjgEhNxPpLgdw8hjLOWFd0QX0IT0j56I4lbaNFVDGb3fwAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:48:46.103670Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.2507","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1031c67de9632f5ac86d99219ea39d99ec3c4e84f8d05addd0c5f91a2a0cd3a1","sha256:8a09b28c797b8784cd6b78cef6fa48fcb9b2d818e74ec916b85b8786ca5acb70"],"state_sha256":"57164485e46e884beea0abe7af73874224d857c25aabaff3962e528191474ee6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PuYlE4tESHCq+pa0/HCBm0BVM/I6r5rPyFKFShCkmRDdyoTjGR2TveE710cIAGyvrhkoeMNn/SkeRYocQHMxBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T07:07:16.805860Z","bundle_sha256":"87f2997dc851893220164c0ba2dca4ddaaf4b275953148942d98d3e1e0cb35a0"}}