{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:K5DIKYHUTVXQIHC4C2MUGYQJZ7","short_pith_number":"pith:K5DIKYHU","canonical_record":{"source":{"id":"1304.6919","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-25T14:20:57Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"824d66cd9e609647d0b99fa2f87fb408c7f4b3e005bdef9a4f57934bc4d864c0","abstract_canon_sha256":"39d053bb28c68fdef1e2175d9db9bfa0e6564db793c655278cb730373d816382"},"schema_version":"1.0"},"canonical_sha256":"57468560f49d6f041c5c1699436209cfd8eb95154d9b77c6583e0e54840984a3","source":{"kind":"arxiv","id":"1304.6919","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6919","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6919v1","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6919","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"pith_short_12","alias_value":"K5DIKYHUTVXQ","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"K5DIKYHUTVXQIHC4","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"K5DIKYHU","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:K5DIKYHUTVXQIHC4C2MUGYQJZ7","target":"record","payload":{"canonical_record":{"source":{"id":"1304.6919","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-25T14:20:57Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"824d66cd9e609647d0b99fa2f87fb408c7f4b3e005bdef9a4f57934bc4d864c0","abstract_canon_sha256":"39d053bb28c68fdef1e2175d9db9bfa0e6564db793c655278cb730373d816382"},"schema_version":"1.0"},"canonical_sha256":"57468560f49d6f041c5c1699436209cfd8eb95154d9b77c6583e0e54840984a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:21.915519Z","signature_b64":"70jWsMIGmYgQ5imfHBbUMKgHeg68yRwg1O1T2DRSE4IpyiEYCMfbVhKkD/bJwAfL90lxIvAusOhAoxSdGHmfBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57468560f49d6f041c5c1699436209cfd8eb95154d9b77c6583e0e54840984a3","last_reissued_at":"2026-05-18T01:50:21.914898Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:21.914898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.6919","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":"2026-05-18T01:50:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YPenHBAiQyqFrIsnhtmzLLfCizFBpdFt3pUXQk5uDmDIJySAAdHtDMPpS3g4FdpFdHbL7GvoF1Xlqpkm0vaVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:46:59.946614Z"},"content_sha256":"d934cf42210634e0f72f6c4e0e5fa71affa95fd84ef2765c0b553ed1843b4e19","schema_version":"1.0","event_id":"sha256:d934cf42210634e0f72f6c4e0e5fa71affa95fd84ef2765c0b553ed1843b4e19"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:K5DIKYHUTVXQIHC4C2MUGYQJZ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Iterative path integral summation for nonequilibrium quantum transport","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"D. Becker, J. Eckel, M. Thorwart, R. Egger, R. H\\\"utzen, S. Weiss","submitted_at":"2013-04-25T14:20:57Z","abstract_excerpt":"We have developed a numerically exact approach to compute real-time path integral expressions for quantum transport problems out of equilibrium. The scheme is based on a deterministic iterative summation of the path integral (ISPI) for the generating function of nonequilibrium observables of interest, e.g., the charge current or dynamical quantities of the central part. Self-energies due to the leads, being nonlocal in time, are fully taken into account within a finite memory time, thereby including non-Markovian effects. Numerical results are extra-polated first to vanishing (Trotter) time di"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6919","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":"2026-05-18T01:50:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CaFVYOy95jbqHkasesvFnpclOE+hW9xBFEqzGJ0xXaXzLeBxONXOrcfZbMahmX30OtpxmRpxoNpe3TqOFWsgAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:46:59.947626Z"},"content_sha256":"9215a475e815854b7f14f28752d87b55b8b0d6df83a15c30cb51e787d5716e8e","schema_version":"1.0","event_id":"sha256:9215a475e815854b7f14f28752d87b55b8b0d6df83a15c30cb51e787d5716e8e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K5DIKYHUTVXQIHC4C2MUGYQJZ7/bundle.json","state_url":"https://pith.science/pith/K5DIKYHUTVXQIHC4C2MUGYQJZ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K5DIKYHUTVXQIHC4C2MUGYQJZ7/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":"2026-05-31T08:46:59Z","links":{"resolver":"https://pith.science/pith/K5DIKYHUTVXQIHC4C2MUGYQJZ7","bundle":"https://pith.science/pith/K5DIKYHUTVXQIHC4C2MUGYQJZ7/bundle.json","state":"https://pith.science/pith/K5DIKYHUTVXQIHC4C2MUGYQJZ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K5DIKYHUTVXQIHC4C2MUGYQJZ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:K5DIKYHUTVXQIHC4C2MUGYQJZ7","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":"39d053bb28c68fdef1e2175d9db9bfa0e6564db793c655278cb730373d816382","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-25T14:20:57Z","title_canon_sha256":"824d66cd9e609647d0b99fa2f87fb408c7f4b3e005bdef9a4f57934bc4d864c0"},"schema_version":"1.0","source":{"id":"1304.6919","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6919","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6919v1","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6919","created_at":"2026-05-18T01:50:21Z"},{"alias_kind":"pith_short_12","alias_value":"K5DIKYHUTVXQ","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"K5DIKYHUTVXQIHC4","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"K5DIKYHU","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:9215a475e815854b7f14f28752d87b55b8b0d6df83a15c30cb51e787d5716e8e","target":"graph","created_at":"2026-05-18T01:50:21Z","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 have developed a numerically exact approach to compute real-time path integral expressions for quantum transport problems out of equilibrium. The scheme is based on a deterministic iterative summation of the path integral (ISPI) for the generating function of nonequilibrium observables of interest, e.g., the charge current or dynamical quantities of the central part. Self-energies due to the leads, being nonlocal in time, are fully taken into account within a finite memory time, thereby including non-Markovian effects. Numerical results are extra-polated first to vanishing (Trotter) time di","authors_text":"D. Becker, J. Eckel, M. Thorwart, R. Egger, R. H\\\"utzen, S. Weiss","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-25T14:20:57Z","title":"Iterative path integral summation for nonequilibrium quantum transport"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6919","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:d934cf42210634e0f72f6c4e0e5fa71affa95fd84ef2765c0b553ed1843b4e19","target":"record","created_at":"2026-05-18T01:50:21Z","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":"39d053bb28c68fdef1e2175d9db9bfa0e6564db793c655278cb730373d816382","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-25T14:20:57Z","title_canon_sha256":"824d66cd9e609647d0b99fa2f87fb408c7f4b3e005bdef9a4f57934bc4d864c0"},"schema_version":"1.0","source":{"id":"1304.6919","kind":"arxiv","version":1}},"canonical_sha256":"57468560f49d6f041c5c1699436209cfd8eb95154d9b77c6583e0e54840984a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57468560f49d6f041c5c1699436209cfd8eb95154d9b77c6583e0e54840984a3","first_computed_at":"2026-05-18T01:50:21.914898Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:21.914898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"70jWsMIGmYgQ5imfHBbUMKgHeg68yRwg1O1T2DRSE4IpyiEYCMfbVhKkD/bJwAfL90lxIvAusOhAoxSdGHmfBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:21.915519Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.6919","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d934cf42210634e0f72f6c4e0e5fa71affa95fd84ef2765c0b553ed1843b4e19","sha256:9215a475e815854b7f14f28752d87b55b8b0d6df83a15c30cb51e787d5716e8e"],"state_sha256":"6d8629fa8f39e178ce8163ea8865adcc49be9ba140a7c1978077665b3f36447a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CeWDIwzmfomthV+xINbO5FE6T8yi+Iub6qrmgQAPi4mPms/kDLP+BIwRQaznv24Wez30qH56eu10oILz1qaFAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:46:59.952672Z","bundle_sha256":"8ac5a1c3c5da5d18696291f13435fb83204959cff05591d4f51456c1af8f1b87"}}