{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:CONIO6KYCFBE6E75JLXPTIOVKB","short_pith_number":"pith:CONIO6KY","canonical_record":{"source":{"id":"1808.03608","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-10T16:30:09Z","cross_cats_sorted":[],"title_canon_sha256":"dd655d56c5be3a9080f9f915df88f9acb6e6d0bd30a0ca2275fec2aa320d1ccd","abstract_canon_sha256":"716594dfca6a831da70ef9d3a3ff2195866bc4a07f6e12dbe6b2c192e0a2431f"},"schema_version":"1.0"},"canonical_sha256":"139a87795811424f13fd4aeef9a1d5505d0bb7d90cdadee376097f6ae2a30326","source":{"kind":"arxiv","id":"1808.03608","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.03608","created_at":"2026-05-18T00:08:24Z"},{"alias_kind":"arxiv_version","alias_value":"1808.03608v1","created_at":"2026-05-18T00:08:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.03608","created_at":"2026-05-18T00:08:24Z"},{"alias_kind":"pith_short_12","alias_value":"CONIO6KYCFBE","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"CONIO6KYCFBE6E75","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"CONIO6KY","created_at":"2026-05-18T12:32:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:CONIO6KYCFBE6E75JLXPTIOVKB","target":"record","payload":{"canonical_record":{"source":{"id":"1808.03608","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-10T16:30:09Z","cross_cats_sorted":[],"title_canon_sha256":"dd655d56c5be3a9080f9f915df88f9acb6e6d0bd30a0ca2275fec2aa320d1ccd","abstract_canon_sha256":"716594dfca6a831da70ef9d3a3ff2195866bc4a07f6e12dbe6b2c192e0a2431f"},"schema_version":"1.0"},"canonical_sha256":"139a87795811424f13fd4aeef9a1d5505d0bb7d90cdadee376097f6ae2a30326","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:24.564525Z","signature_b64":"kgTyiwW6/EQU/NyykTJPC6d6LY7tFcFfj5kN3S8ya91Qz3FRXD+Naz0dJL9EP9bn8u1/tegHHeIfGbQlu5ZYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"139a87795811424f13fd4aeef9a1d5505d0bb7d90cdadee376097f6ae2a30326","last_reissued_at":"2026-05-18T00:08:24.563921Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:24.563921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.03608","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":"2026-05-18T00:08:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"90Pf4rSkRPKG0L6hx+OEwoMC18Efqjx7Oshb1h+bclf1Sx4kqM9PzfmKPCEPL8Z5mZNGkw3bbhv+0NV8/Rg/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T11:37:40.643637Z"},"content_sha256":"1af79ae0b321c228821ced2a402fd603285a93b40747d44a46b3332c9b98a37c","schema_version":"1.0","event_id":"sha256:1af79ae0b321c228821ced2a402fd603285a93b40747d44a46b3332c9b98a37c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:CONIO6KYCFBE6E75JLXPTIOVKB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constrained-search density functional study of quantum transport in two-dimensional vertical heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Han Seul Kim, Yong-Hoon Kim","submitted_at":"2018-08-10T16:30:09Z","abstract_excerpt":"Based on a microcanonical picture that maps the steady-state quantum transport process to a drain-to-source excitation, we develop a constrained-search density functional formalism for finite-bias quantum transport calculations. By variationally minimizing the total energy of an electrode-channel-electrode system without introducing separate bulk electrode information, ambiguities in identifying its nonequilibrium electronic structure under a bias is reduced and finite electrode cases can be naturally treated. We apply the approach to vertically stacked van der Waals heterostructures made of a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.03608","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":"2026-05-18T00:08:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c2Oz6pdri5/FvUjL8lQFsUVGA9ASFlPstVqeqLmry9l5XUWDhurIw0SLIkAggpkHilz4uokiLfqyMfcNo3KuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T11:37:40.644344Z"},"content_sha256":"2a062c2a18458096ea0e01e2fd74617b05c7554af606a2f172ab1416dfc08e7a","schema_version":"1.0","event_id":"sha256:2a062c2a18458096ea0e01e2fd74617b05c7554af606a2f172ab1416dfc08e7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CONIO6KYCFBE6E75JLXPTIOVKB/bundle.json","state_url":"https://pith.science/pith/CONIO6KYCFBE6E75JLXPTIOVKB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CONIO6KYCFBE6E75JLXPTIOVKB/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":"2026-05-25T11:37:40Z","links":{"resolver":"https://pith.science/pith/CONIO6KYCFBE6E75JLXPTIOVKB","bundle":"https://pith.science/pith/CONIO6KYCFBE6E75JLXPTIOVKB/bundle.json","state":"https://pith.science/pith/CONIO6KYCFBE6E75JLXPTIOVKB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CONIO6KYCFBE6E75JLXPTIOVKB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:CONIO6KYCFBE6E75JLXPTIOVKB","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":"716594dfca6a831da70ef9d3a3ff2195866bc4a07f6e12dbe6b2c192e0a2431f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-10T16:30:09Z","title_canon_sha256":"dd655d56c5be3a9080f9f915df88f9acb6e6d0bd30a0ca2275fec2aa320d1ccd"},"schema_version":"1.0","source":{"id":"1808.03608","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.03608","created_at":"2026-05-18T00:08:24Z"},{"alias_kind":"arxiv_version","alias_value":"1808.03608v1","created_at":"2026-05-18T00:08:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.03608","created_at":"2026-05-18T00:08:24Z"},{"alias_kind":"pith_short_12","alias_value":"CONIO6KYCFBE","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"CONIO6KYCFBE6E75","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"CONIO6KY","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:2a062c2a18458096ea0e01e2fd74617b05c7554af606a2f172ab1416dfc08e7a","target":"graph","created_at":"2026-05-18T00:08:24Z","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":"Based on a microcanonical picture that maps the steady-state quantum transport process to a drain-to-source excitation, we develop a constrained-search density functional formalism for finite-bias quantum transport calculations. By variationally minimizing the total energy of an electrode-channel-electrode system without introducing separate bulk electrode information, ambiguities in identifying its nonequilibrium electronic structure under a bias is reduced and finite electrode cases can be naturally treated. We apply the approach to vertically stacked van der Waals heterostructures made of a","authors_text":"Han Seul Kim, Yong-Hoon Kim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-10T16:30:09Z","title":"Constrained-search density functional study of quantum transport in two-dimensional vertical heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.03608","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":"sha256:1af79ae0b321c228821ced2a402fd603285a93b40747d44a46b3332c9b98a37c","target":"record","created_at":"2026-05-18T00:08:24Z","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":"716594dfca6a831da70ef9d3a3ff2195866bc4a07f6e12dbe6b2c192e0a2431f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-10T16:30:09Z","title_canon_sha256":"dd655d56c5be3a9080f9f915df88f9acb6e6d0bd30a0ca2275fec2aa320d1ccd"},"schema_version":"1.0","source":{"id":"1808.03608","kind":"arxiv","version":1}},"canonical_sha256":"139a87795811424f13fd4aeef9a1d5505d0bb7d90cdadee376097f6ae2a30326","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"139a87795811424f13fd4aeef9a1d5505d0bb7d90cdadee376097f6ae2a30326","first_computed_at":"2026-05-18T00:08:24.563921Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:24.563921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kgTyiwW6/EQU/NyykTJPC6d6LY7tFcFfj5kN3S8ya91Qz3FRXD+Naz0dJL9EP9bn8u1/tegHHeIfGbQlu5ZYBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:24.564525Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.03608","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1af79ae0b321c228821ced2a402fd603285a93b40747d44a46b3332c9b98a37c","sha256:2a062c2a18458096ea0e01e2fd74617b05c7554af606a2f172ab1416dfc08e7a"],"state_sha256":"7733b0bc0f8bcac18b870ac4ed7b4da3061dd21abe3835a9c85646e1f6bfc463"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c6T8TPHE+bc+jl5AFstSQbaC45IDUrJkKs38n1jApIC6ndKpc40mMQih/PTxNjyb5uuRopdzZeBR7TA+n1Z7DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T11:37:40.648109Z","bundle_sha256":"e532f09934dcb0d4814fbb620a95812650084b8d9670c43cefd577adbf8ad56d"}}