{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:OQEBGAIPD72UNBEMIRLG2GGJIQ","short_pith_number":"pith:OQEBGAIP","canonical_record":{"source":{"id":"1510.05967","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-20T17:05:29Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"6d1c811d9667e72c644257ebdc41b7a4a577ce21f75170d9e4f7e57947b28b70","abstract_canon_sha256":"c6793c0caacb7f5da28acb49f9c9042173fd2aa77a1e316eb985cfe3bf90997d"},"schema_version":"1.0"},"canonical_sha256":"740813010f1ff546848c44566d18c94424bd8fddf50f2317f93433de308650ea","source":{"kind":"arxiv","id":"1510.05967","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.05967","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"arxiv_version","alias_value":"1510.05967v1","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.05967","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"pith_short_12","alias_value":"OQEBGAIPD72U","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"OQEBGAIPD72UNBEM","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"OQEBGAIP","created_at":"2026-05-18T12:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:OQEBGAIPD72UNBEMIRLG2GGJIQ","target":"record","payload":{"canonical_record":{"source":{"id":"1510.05967","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-20T17:05:29Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"6d1c811d9667e72c644257ebdc41b7a4a577ce21f75170d9e4f7e57947b28b70","abstract_canon_sha256":"c6793c0caacb7f5da28acb49f9c9042173fd2aa77a1e316eb985cfe3bf90997d"},"schema_version":"1.0"},"canonical_sha256":"740813010f1ff546848c44566d18c94424bd8fddf50f2317f93433de308650ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:05.022384Z","signature_b64":"SdQ1TN+3KATN59XIcVtt9ajyX3bsjlNnEtpQ3+W/NU3uqitv3L3f/HHJrOnxWzsyCfY4x9tnppZBhY1VGJpcAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"740813010f1ff546848c44566d18c94424bd8fddf50f2317f93433de308650ea","last_reissued_at":"2026-05-18T01:17:05.021601Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:05.021601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.05967","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":"2026-05-18T01:17:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vVVKaiI8s25l3clAZO7fzN0v57RSSdQnt2WuOprLN4CWvnYsNnAD1gmF+rgWlY1ZFQPu1lfsuo6WLkc605oUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T04:47:55.717381Z"},"content_sha256":"f9482c474681476a7dedaefea29d55937af2a356095f3e53ffad6e005053231a","schema_version":"1.0","event_id":"sha256:f9482c474681476a7dedaefea29d55937af2a356095f3e53ffad6e005053231a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:OQEBGAIPD72UNBEMIRLG2GGJIQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A linear-scaling source-sink algorithm for simulating time-resolved quantum transport and superconductivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.supr-con","authors_text":"Joseph Weston, Xavier Waintal","submitted_at":"2015-10-20T17:05:29Z","abstract_excerpt":"We report on a \"source-sink\" algorithm which allows one to calculate time-resolved physical quantities from a general nanoelectronic quantum system (described by an arbitrary time-dependent quadratic Hamiltonian) connected to infinite electrodes. Although mathematically equivalent to the non equilibrium Green's function formalism, the approach is based on the scattering wave functions of the system. It amounts to solving a set of generalized Schr\\\"odinger equations which include an additional \"source\" term (coming from the time dependent perturbation) and an absorbing \"sink\" term (the electrod"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.05967","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":"2026-05-18T01:17:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jxRcmUtAKGFckFWRkFOYnEXWTz4kK7Xs9gq1h4xBNIWKmnVhrP5LNSkl+VywjdHFBHjM5kOf6K4qZggAusoKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T04:47:55.717969Z"},"content_sha256":"1f594a28be10278e174157296098a85616506c1a2a837b104975a9b98028acca","schema_version":"1.0","event_id":"sha256:1f594a28be10278e174157296098a85616506c1a2a837b104975a9b98028acca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OQEBGAIPD72UNBEMIRLG2GGJIQ/bundle.json","state_url":"https://pith.science/pith/OQEBGAIPD72UNBEMIRLG2GGJIQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OQEBGAIPD72UNBEMIRLG2GGJIQ/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":"2026-06-05T04:47:55Z","links":{"resolver":"https://pith.science/pith/OQEBGAIPD72UNBEMIRLG2GGJIQ","bundle":"https://pith.science/pith/OQEBGAIPD72UNBEMIRLG2GGJIQ/bundle.json","state":"https://pith.science/pith/OQEBGAIPD72UNBEMIRLG2GGJIQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OQEBGAIPD72UNBEMIRLG2GGJIQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:OQEBGAIPD72UNBEMIRLG2GGJIQ","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":"c6793c0caacb7f5da28acb49f9c9042173fd2aa77a1e316eb985cfe3bf90997d","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-20T17:05:29Z","title_canon_sha256":"6d1c811d9667e72c644257ebdc41b7a4a577ce21f75170d9e4f7e57947b28b70"},"schema_version":"1.0","source":{"id":"1510.05967","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.05967","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"arxiv_version","alias_value":"1510.05967v1","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.05967","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"pith_short_12","alias_value":"OQEBGAIPD72U","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"OQEBGAIPD72UNBEM","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"OQEBGAIP","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:1f594a28be10278e174157296098a85616506c1a2a837b104975a9b98028acca","target":"graph","created_at":"2026-05-18T01:17:05Z","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 report on a \"source-sink\" algorithm which allows one to calculate time-resolved physical quantities from a general nanoelectronic quantum system (described by an arbitrary time-dependent quadratic Hamiltonian) connected to infinite electrodes. Although mathematically equivalent to the non equilibrium Green's function formalism, the approach is based on the scattering wave functions of the system. It amounts to solving a set of generalized Schr\\\"odinger equations which include an additional \"source\" term (coming from the time dependent perturbation) and an absorbing \"sink\" term (the electrod","authors_text":"Joseph Weston, Xavier Waintal","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-20T17:05:29Z","title":"A linear-scaling source-sink algorithm for simulating time-resolved quantum transport and superconductivity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.05967","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:f9482c474681476a7dedaefea29d55937af2a356095f3e53ffad6e005053231a","target":"record","created_at":"2026-05-18T01:17:05Z","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":"c6793c0caacb7f5da28acb49f9c9042173fd2aa77a1e316eb985cfe3bf90997d","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-10-20T17:05:29Z","title_canon_sha256":"6d1c811d9667e72c644257ebdc41b7a4a577ce21f75170d9e4f7e57947b28b70"},"schema_version":"1.0","source":{"id":"1510.05967","kind":"arxiv","version":1}},"canonical_sha256":"740813010f1ff546848c44566d18c94424bd8fddf50f2317f93433de308650ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"740813010f1ff546848c44566d18c94424bd8fddf50f2317f93433de308650ea","first_computed_at":"2026-05-18T01:17:05.021601Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:05.021601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SdQ1TN+3KATN59XIcVtt9ajyX3bsjlNnEtpQ3+W/NU3uqitv3L3f/HHJrOnxWzsyCfY4x9tnppZBhY1VGJpcAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:05.022384Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.05967","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9482c474681476a7dedaefea29d55937af2a356095f3e53ffad6e005053231a","sha256:1f594a28be10278e174157296098a85616506c1a2a837b104975a9b98028acca"],"state_sha256":"b2f6e97f08da510b7da8c79655edd401ce1f4e7e7e72142a28efc6392583424c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YVSwMUm5Rw4BFYDol5Ek7sM5pAnb8KAB2VPj7bU1mywdh5D8ZxYPO+/UCJWqeNPKuA5r4FUPC9HJA/72Ek9gBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T04:47:55.722462Z","bundle_sha256":"d1690ad92b0dcd3b68fcbf3ce4e970279f0e369b80f85beb406d61e21e4dd4b8"}}