{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:E7FGVYODCRDCADSKNKW6FT2DAN","short_pith_number":"pith:E7FGVYOD","schema_version":"1.0","canonical_sha256":"27ca6ae1c31446200e4a6aade2cf430367083059d2a16b250f8a6511cf6bd0f3","source":{"kind":"arxiv","id":"1803.08130","version":2},"attestation_state":"computed","paper":{"title":"Non-Markovian quantum-classical ratchet for ultrafast long-range electron-hole separation in condensed phases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Akihito Ishizaki, Akihito Kato","submitted_at":"2018-03-02T12:28:54Z","abstract_excerpt":"In organic photovoltaic systems, a photogenerated molecular exciton in the donor domain dissociates into a hole and an electron at the donor/acceptor heterojunction, and subsequently separate into free charge carriers that can be extracted as photocurrents. The recombination of the once-separated electron and hole is a major loss mechanism in photovoltaic systems, which controls their performance. Hence, efficient photovoltaic systems need built-in ratchet mechanisms, namely, ultrafast charge separation and retarded charge recombination. In order to obtain insight into the internal working of "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1803.08130","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-02T12:28:54Z","cross_cats_sorted":["physics.app-ph","quant-ph"],"title_canon_sha256":"6694bb778b81865ac46f5dd614e4dd0647fcd627f97afa17be94646969f0a834","abstract_canon_sha256":"8e789f19f4d7e9ce3b5dca3825cabb542327aff3642c3e8a68406addcb716948"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:31.575078Z","signature_b64":"UYCe1teIaXfyOQOYJ3qd3URhfuSRhxzGtlAAR4s1rUfOg2eC9aM8EIJZTwEnG+V/1ZYRltCvnXHmNoU9ITgKDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27ca6ae1c31446200e4a6aade2cf430367083059d2a16b250f8a6511cf6bd0f3","last_reissued_at":"2026-05-18T00:10:31.574436Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:31.574436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-Markovian quantum-classical ratchet for ultrafast long-range electron-hole separation in condensed phases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Akihito Ishizaki, Akihito Kato","submitted_at":"2018-03-02T12:28:54Z","abstract_excerpt":"In organic photovoltaic systems, a photogenerated molecular exciton in the donor domain dissociates into a hole and an electron at the donor/acceptor heterojunction, and subsequently separate into free charge carriers that can be extracted as photocurrents. The recombination of the once-separated electron and hole is a major loss mechanism in photovoltaic systems, which controls their performance. Hence, efficient photovoltaic systems need built-in ratchet mechanisms, namely, ultrafast charge separation and retarded charge recombination. In order to obtain insight into the internal working of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08130","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1803.08130","created_at":"2026-05-18T00:10:31.574528+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.08130v2","created_at":"2026-05-18T00:10:31.574528+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08130","created_at":"2026-05-18T00:10:31.574528+00:00"},{"alias_kind":"pith_short_12","alias_value":"E7FGVYODCRDC","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"E7FGVYODCRDCADSK","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"E7FGVYOD","created_at":"2026-05-18T12:32:22.470017+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/E7FGVYODCRDCADSKNKW6FT2DAN","json":"https://pith.science/pith/E7FGVYODCRDCADSKNKW6FT2DAN.json","graph_json":"https://pith.science/api/pith-number/E7FGVYODCRDCADSKNKW6FT2DAN/graph.json","events_json":"https://pith.science/api/pith-number/E7FGVYODCRDCADSKNKW6FT2DAN/events.json","paper":"https://pith.science/paper/E7FGVYOD"},"agent_actions":{"view_html":"https://pith.science/pith/E7FGVYODCRDCADSKNKW6FT2DAN","download_json":"https://pith.science/pith/E7FGVYODCRDCADSKNKW6FT2DAN.json","view_paper":"https://pith.science/paper/E7FGVYOD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.08130&json=true","fetch_graph":"https://pith.science/api/pith-number/E7FGVYODCRDCADSKNKW6FT2DAN/graph.json","fetch_events":"https://pith.science/api/pith-number/E7FGVYODCRDCADSKNKW6FT2DAN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E7FGVYODCRDCADSKNKW6FT2DAN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E7FGVYODCRDCADSKNKW6FT2DAN/action/storage_attestation","attest_author":"https://pith.science/pith/E7FGVYODCRDCADSKNKW6FT2DAN/action/author_attestation","sign_citation":"https://pith.science/pith/E7FGVYODCRDCADSKNKW6FT2DAN/action/citation_signature","submit_replication":"https://pith.science/pith/E7FGVYODCRDCADSKNKW6FT2DAN/action/replication_record"}},"created_at":"2026-05-18T00:10:31.574528+00:00","updated_at":"2026-05-18T00:10:31.574528+00:00"}