{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:NGRGWEXITRLFXOGOFQVX63YRGR","short_pith_number":"pith:NGRGWEXI","canonical_record":{"source":{"id":"1409.1247","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-03T20:10:39Z","cross_cats_sorted":[],"title_canon_sha256":"b3dea0c2cd3f01f11886fbe0c9d4be53ed07163c45cc254100c4621618b24794","abstract_canon_sha256":"2d3387686788a21752cf65533ecff03cffde821d572f559a75428754679d2f04"},"schema_version":"1.0"},"canonical_sha256":"69a26b12e89c565bb8ce2c2b7f6f113478b6266d895cf90b8986dc55d02fd141","source":{"kind":"arxiv","id":"1409.1247","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.1247","created_at":"2026-05-18T00:57:18Z"},{"alias_kind":"arxiv_version","alias_value":"1409.1247v3","created_at":"2026-05-18T00:57:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.1247","created_at":"2026-05-18T00:57:18Z"},{"alias_kind":"pith_short_12","alias_value":"NGRGWEXITRLF","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NGRGWEXITRLFXOGO","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NGRGWEXI","created_at":"2026-05-18T12:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:NGRGWEXITRLFXOGOFQVX63YRGR","target":"record","payload":{"canonical_record":{"source":{"id":"1409.1247","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-03T20:10:39Z","cross_cats_sorted":[],"title_canon_sha256":"b3dea0c2cd3f01f11886fbe0c9d4be53ed07163c45cc254100c4621618b24794","abstract_canon_sha256":"2d3387686788a21752cf65533ecff03cffde821d572f559a75428754679d2f04"},"schema_version":"1.0"},"canonical_sha256":"69a26b12e89c565bb8ce2c2b7f6f113478b6266d895cf90b8986dc55d02fd141","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:18.633125Z","signature_b64":"sOutONDLpB8kPFhkt38uqmNBShPZyZd4AQfZZ2+SZRYKAl49WgfF5KH3W1Ynm9DALeg2W4GgWd3hU4rDUbZ8Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69a26b12e89c565bb8ce2c2b7f6f113478b6266d895cf90b8986dc55d02fd141","last_reissued_at":"2026-05-18T00:57:18.632618Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:18.632618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.1247","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:57:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qWfo8OCyhBj6aFl7KRbljCqQRuOs8oxWgwEuOtla7XEdWoiDY75xCYaFWxWGYb0vODddJIy92k2GvgGa6tjQAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T03:47:14.076343Z"},"content_sha256":"6645ae3b817656b7250b22e9e37dda76682f3810b5f0dc5b9ab418fe819ad9b5","schema_version":"1.0","event_id":"sha256:6645ae3b817656b7250b22e9e37dda76682f3810b5f0dc5b9ab418fe819ad9b5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:NGRGWEXITRLFXOGOFQVX63YRGR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dirac open quantum system dynamics: formulations and simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andre G. Campos, Denys I. Bondar, Herschel A. Rabitz, Renan Cabrera","submitted_at":"2014-09-03T20:10:39Z","abstract_excerpt":"We present an open system interaction formalism for the Dirac equation. Overcoming a complexity bottleneck of alternative formulations, our framework enables efficient numerical simulations (utilizing a typical desktop) of relativistic dynamics within the von Neumann density matrix and Wigner phase space descriptions. Employing these instruments, we gain important insights into the effect of quantum dephasing for relativistic systems in many branches of physics. In particular, the conditions for robustness of Majorana spinors against dephasing are established. Using the Klein paradox and tunne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.1247","kind":"arxiv","version":3},"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":"2026-05-18T00:57:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IHacDw9hYHvCEbWZOqd6rsYOGnAp2OLU2cIkVcjPflS1muOnlbgC26oA8j6jHNItjKj5lTLP9r2ZD+XljdmGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T03:47:14.076769Z"},"content_sha256":"00f05e3100433ea67b6b87a713ffd290bcf303771a9a3dc3561c13406a707283","schema_version":"1.0","event_id":"sha256:00f05e3100433ea67b6b87a713ffd290bcf303771a9a3dc3561c13406a707283"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NGRGWEXITRLFXOGOFQVX63YRGR/bundle.json","state_url":"https://pith.science/pith/NGRGWEXITRLFXOGOFQVX63YRGR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NGRGWEXITRLFXOGOFQVX63YRGR/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":"2026-05-30T03:47:14Z","links":{"resolver":"https://pith.science/pith/NGRGWEXITRLFXOGOFQVX63YRGR","bundle":"https://pith.science/pith/NGRGWEXITRLFXOGOFQVX63YRGR/bundle.json","state":"https://pith.science/pith/NGRGWEXITRLFXOGOFQVX63YRGR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NGRGWEXITRLFXOGOFQVX63YRGR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:NGRGWEXITRLFXOGOFQVX63YRGR","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":"2d3387686788a21752cf65533ecff03cffde821d572f559a75428754679d2f04","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-03T20:10:39Z","title_canon_sha256":"b3dea0c2cd3f01f11886fbe0c9d4be53ed07163c45cc254100c4621618b24794"},"schema_version":"1.0","source":{"id":"1409.1247","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.1247","created_at":"2026-05-18T00:57:18Z"},{"alias_kind":"arxiv_version","alias_value":"1409.1247v3","created_at":"2026-05-18T00:57:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.1247","created_at":"2026-05-18T00:57:18Z"},{"alias_kind":"pith_short_12","alias_value":"NGRGWEXITRLF","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NGRGWEXITRLFXOGO","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NGRGWEXI","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:00f05e3100433ea67b6b87a713ffd290bcf303771a9a3dc3561c13406a707283","target":"graph","created_at":"2026-05-18T00:57:18Z","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 present an open system interaction formalism for the Dirac equation. Overcoming a complexity bottleneck of alternative formulations, our framework enables efficient numerical simulations (utilizing a typical desktop) of relativistic dynamics within the von Neumann density matrix and Wigner phase space descriptions. Employing these instruments, we gain important insights into the effect of quantum dephasing for relativistic systems in many branches of physics. In particular, the conditions for robustness of Majorana spinors against dephasing are established. Using the Klein paradox and tunne","authors_text":"Andre G. Campos, Denys I. Bondar, Herschel A. Rabitz, Renan Cabrera","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-03T20:10:39Z","title":"Dirac open quantum system dynamics: formulations and simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.1247","kind":"arxiv","version":3},"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":"sha256:6645ae3b817656b7250b22e9e37dda76682f3810b5f0dc5b9ab418fe819ad9b5","target":"record","created_at":"2026-05-18T00:57:18Z","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":"2d3387686788a21752cf65533ecff03cffde821d572f559a75428754679d2f04","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-03T20:10:39Z","title_canon_sha256":"b3dea0c2cd3f01f11886fbe0c9d4be53ed07163c45cc254100c4621618b24794"},"schema_version":"1.0","source":{"id":"1409.1247","kind":"arxiv","version":3}},"canonical_sha256":"69a26b12e89c565bb8ce2c2b7f6f113478b6266d895cf90b8986dc55d02fd141","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69a26b12e89c565bb8ce2c2b7f6f113478b6266d895cf90b8986dc55d02fd141","first_computed_at":"2026-05-18T00:57:18.632618Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:57:18.632618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sOutONDLpB8kPFhkt38uqmNBShPZyZd4AQfZZ2+SZRYKAl49WgfF5KH3W1Ynm9DALeg2W4GgWd3hU4rDUbZ8Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:57:18.633125Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.1247","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6645ae3b817656b7250b22e9e37dda76682f3810b5f0dc5b9ab418fe819ad9b5","sha256:00f05e3100433ea67b6b87a713ffd290bcf303771a9a3dc3561c13406a707283"],"state_sha256":"5c2eace2bc26211367e80acbfc0380cf742f75a92bbe73bd3fb6bb6d769f28aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kqOi2v3KT7pnqmKrD2X8IJwvqvFlxjRDnB+IMWjgt1zX5ZUP4wIB20emPX1NJ2e60Hqqg0lD7B2GsIRjRX28AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T03:47:14.079078Z","bundle_sha256":"5198bde2f99d41588dcf44c4c1079bfcec918c853915c9a55ee006c030ee65b2"}}