{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FXSVIN34IS3J3EY77BKF2G6DVR","short_pith_number":"pith:FXSVIN34","canonical_record":{"source":{"id":"1602.01638","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-02-04T11:23:01Z","cross_cats_sorted":[],"title_canon_sha256":"f33551cce06fd650a5b03f21b4a2af8a75d85d2ed6df4e669cdfaada65db5694","abstract_canon_sha256":"05e28e8616719ccc6017add3ce5717d351c41ae8730e3700ec5c291e4a93b1fd"},"schema_version":"1.0"},"canonical_sha256":"2de554377c44b69d931ff8545d1bc3ac4e89c47df6ff5e6465ed5faa7fb1616d","source":{"kind":"arxiv","id":"1602.01638","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01638","created_at":"2026-05-18T00:47:15Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01638v1","created_at":"2026-05-18T00:47:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01638","created_at":"2026-05-18T00:47:15Z"},{"alias_kind":"pith_short_12","alias_value":"FXSVIN34IS3J","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FXSVIN34IS3J3EY7","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FXSVIN34","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FXSVIN34IS3J3EY77BKF2G6DVR","target":"record","payload":{"canonical_record":{"source":{"id":"1602.01638","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-02-04T11:23:01Z","cross_cats_sorted":[],"title_canon_sha256":"f33551cce06fd650a5b03f21b4a2af8a75d85d2ed6df4e669cdfaada65db5694","abstract_canon_sha256":"05e28e8616719ccc6017add3ce5717d351c41ae8730e3700ec5c291e4a93b1fd"},"schema_version":"1.0"},"canonical_sha256":"2de554377c44b69d931ff8545d1bc3ac4e89c47df6ff5e6465ed5faa7fb1616d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:15.569829Z","signature_b64":"a/I0H0I1aKVFY6W1EBIlErUl6FK0+RlqHZAQeTOZlcXD/0a1xi/iMWtfmchh5yL0kWjS7hwSOLFPgfe+CsVqDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2de554377c44b69d931ff8545d1bc3ac4e89c47df6ff5e6465ed5faa7fb1616d","last_reissued_at":"2026-05-18T00:47:15.569167Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:15.569167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.01638","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":"2026-05-18T00:47:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D6SBZtRnWrDje+ORKH/kzwAijJ4WHSwYkreFtHnMd5AxlqjVzEnws3NBalZxMONBPWIXiwmyslnZBLkTLKd7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:37:46.693876Z"},"content_sha256":"d7b7a7e76c581735a6f68f294ccbddaa76c0003b8c92d105e991a849ac87dc85","schema_version":"1.0","event_id":"sha256:d7b7a7e76c581735a6f68f294ccbddaa76c0003b8c92d105e991a849ac87dc85"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FXSVIN34IS3J3EY77BKF2G6DVR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Order O(1) algorithm for first-principles transient current through open quantum systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bin Fu, Jian Wang, King Tai Cheung, Zhizhou Yu","submitted_at":"2016-02-04T11:23:01Z","abstract_excerpt":"In the study the response time of ultrafast transistor and peak transient current to prevent melt down of nano-chips, the first principles transient current calculation plays an essential role in nanoelectronics. The first principles calculation of transient current through nano-devices for a period of time T is known to be extremely time consuming with the best scaling TN^3 where N is the dimension of the device. In this work, we provide an order O(1) algorithm that reduces the computational complexity to T^0 N^3 for large systems. Benchmark calculation has been done on graphene nanoribbons w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01638","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":"2026-05-18T00:47:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vXCI0sh6vIzhKL/PUhwYKE45Veg6FG8mxqosKBf59ape2rbUF6FaSknrJpiBnPcKK8oAuGaHnQe84uzpYxSyDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:37:46.694264Z"},"content_sha256":"aa6bcee214e750081b8f9f37a46c88f6a6d9f6400c7d634cdd20b1401b00f259","schema_version":"1.0","event_id":"sha256:aa6bcee214e750081b8f9f37a46c88f6a6d9f6400c7d634cdd20b1401b00f259"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FXSVIN34IS3J3EY77BKF2G6DVR/bundle.json","state_url":"https://pith.science/pith/FXSVIN34IS3J3EY77BKF2G6DVR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FXSVIN34IS3J3EY77BKF2G6DVR/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":"2026-05-26T01:37:46Z","links":{"resolver":"https://pith.science/pith/FXSVIN34IS3J3EY77BKF2G6DVR","bundle":"https://pith.science/pith/FXSVIN34IS3J3EY77BKF2G6DVR/bundle.json","state":"https://pith.science/pith/FXSVIN34IS3J3EY77BKF2G6DVR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FXSVIN34IS3J3EY77BKF2G6DVR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FXSVIN34IS3J3EY77BKF2G6DVR","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":"05e28e8616719ccc6017add3ce5717d351c41ae8730e3700ec5c291e4a93b1fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-02-04T11:23:01Z","title_canon_sha256":"f33551cce06fd650a5b03f21b4a2af8a75d85d2ed6df4e669cdfaada65db5694"},"schema_version":"1.0","source":{"id":"1602.01638","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01638","created_at":"2026-05-18T00:47:15Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01638v1","created_at":"2026-05-18T00:47:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01638","created_at":"2026-05-18T00:47:15Z"},{"alias_kind":"pith_short_12","alias_value":"FXSVIN34IS3J","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FXSVIN34IS3J3EY7","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FXSVIN34","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:aa6bcee214e750081b8f9f37a46c88f6a6d9f6400c7d634cdd20b1401b00f259","target":"graph","created_at":"2026-05-18T00:47:15Z","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":"In the study the response time of ultrafast transistor and peak transient current to prevent melt down of nano-chips, the first principles transient current calculation plays an essential role in nanoelectronics. The first principles calculation of transient current through nano-devices for a period of time T is known to be extremely time consuming with the best scaling TN^3 where N is the dimension of the device. In this work, we provide an order O(1) algorithm that reduces the computational complexity to T^0 N^3 for large systems. Benchmark calculation has been done on graphene nanoribbons w","authors_text":"Bin Fu, Jian Wang, King Tai Cheung, Zhizhou Yu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-02-04T11:23:01Z","title":"Order O(1) algorithm for first-principles transient current through open quantum systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01638","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:d7b7a7e76c581735a6f68f294ccbddaa76c0003b8c92d105e991a849ac87dc85","target":"record","created_at":"2026-05-18T00:47:15Z","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":"05e28e8616719ccc6017add3ce5717d351c41ae8730e3700ec5c291e4a93b1fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-02-04T11:23:01Z","title_canon_sha256":"f33551cce06fd650a5b03f21b4a2af8a75d85d2ed6df4e669cdfaada65db5694"},"schema_version":"1.0","source":{"id":"1602.01638","kind":"arxiv","version":1}},"canonical_sha256":"2de554377c44b69d931ff8545d1bc3ac4e89c47df6ff5e6465ed5faa7fb1616d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2de554377c44b69d931ff8545d1bc3ac4e89c47df6ff5e6465ed5faa7fb1616d","first_computed_at":"2026-05-18T00:47:15.569167Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:15.569167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a/I0H0I1aKVFY6W1EBIlErUl6FK0+RlqHZAQeTOZlcXD/0a1xi/iMWtfmchh5yL0kWjS7hwSOLFPgfe+CsVqDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:15.569829Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.01638","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7b7a7e76c581735a6f68f294ccbddaa76c0003b8c92d105e991a849ac87dc85","sha256:aa6bcee214e750081b8f9f37a46c88f6a6d9f6400c7d634cdd20b1401b00f259"],"state_sha256":"af635c566800854341dd200bda424de486b6d4f3713bf48d115462f063a3762c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zvz23wENOyPrYgcTHVZUSbXn/iA/WKPTQ8wNIG47JALTSRxPn001mvmbYAH5E+osJZnfWnAKlv+JcIsydi+UAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:37:46.698074Z","bundle_sha256":"6b4fbf1ccd93806660a11fa1a928a03343b880f5664082afb3a3721fe1fce062"}}