{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:4NO5XMHSAH3PCG6EOFUDL7JL7K","short_pith_number":"pith:4NO5XMHS","schema_version":"1.0","canonical_sha256":"e35ddbb0f201f6f11bc4716835fd2bfaaec2ca028fd5c89be5f00b379aaaf52c","source":{"kind":"arxiv","id":"1603.07182","version":1},"attestation_state":"computed","paper":{"title":"Dark states in quantum photosynthesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.bio-ph","authors_text":"I.V. Volovich, S.V. Kozyrev","submitted_at":"2016-03-19T07:46:58Z","abstract_excerpt":"We discuss a model of quantum photosynthesis with degeneracy in the light-harvesting system. We consider interaction of excitons in chromophores with light and phonons (vibrations of environment). These interactions have dipole form but are different (are related to non-parallel vectors of \"bright\" states). We show that this leads to excitation of non-decaying \"dark\" states. We discuss relation of this model to the known from spectroscopical experiments phenomenon of existence of photonic echo in quantum photosynthesis."},"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":"1603.07182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-03-19T07:46:58Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"5fa858382480ff55c2c9e0617edc5d3356fb7f08ea3a49c4d729e0ea63e5d19d","abstract_canon_sha256":"7946b61c27cb42d1470ea36f3524af4b0c5c0a7723ff3d6f6b866a5b0fa4afcf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:24.168132Z","signature_b64":"VOn1UxfWUOqfQwwn2CoC2C24pNvOhpQG7J2HtffwWu4ityHwZNgPq0b0uvLTAQ8DXbPlEavCP+QAwA+P6HWDAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e35ddbb0f201f6f11bc4716835fd2bfaaec2ca028fd5c89be5f00b379aaaf52c","last_reissued_at":"2026-05-18T01:18:24.167442Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:24.167442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dark states in quantum photosynthesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.bio-ph","authors_text":"I.V. Volovich, S.V. Kozyrev","submitted_at":"2016-03-19T07:46:58Z","abstract_excerpt":"We discuss a model of quantum photosynthesis with degeneracy in the light-harvesting system. We consider interaction of excitons in chromophores with light and phonons (vibrations of environment). These interactions have dipole form but are different (are related to non-parallel vectors of \"bright\" states). We show that this leads to excitation of non-decaying \"dark\" states. We discuss relation of this model to the known from spectroscopical experiments phenomenon of existence of photonic echo in quantum photosynthesis."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.07182","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1603.07182","created_at":"2026-05-18T01:18:24.167544+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.07182v1","created_at":"2026-05-18T01:18:24.167544+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.07182","created_at":"2026-05-18T01:18:24.167544+00:00"},{"alias_kind":"pith_short_12","alias_value":"4NO5XMHSAH3P","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_16","alias_value":"4NO5XMHSAH3PCG6E","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_8","alias_value":"4NO5XMHS","created_at":"2026-05-18T12:29:58.707656+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/4NO5XMHSAH3PCG6EOFUDL7JL7K","json":"https://pith.science/pith/4NO5XMHSAH3PCG6EOFUDL7JL7K.json","graph_json":"https://pith.science/api/pith-number/4NO5XMHSAH3PCG6EOFUDL7JL7K/graph.json","events_json":"https://pith.science/api/pith-number/4NO5XMHSAH3PCG6EOFUDL7JL7K/events.json","paper":"https://pith.science/paper/4NO5XMHS"},"agent_actions":{"view_html":"https://pith.science/pith/4NO5XMHSAH3PCG6EOFUDL7JL7K","download_json":"https://pith.science/pith/4NO5XMHSAH3PCG6EOFUDL7JL7K.json","view_paper":"https://pith.science/paper/4NO5XMHS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.07182&json=true","fetch_graph":"https://pith.science/api/pith-number/4NO5XMHSAH3PCG6EOFUDL7JL7K/graph.json","fetch_events":"https://pith.science/api/pith-number/4NO5XMHSAH3PCG6EOFUDL7JL7K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4NO5XMHSAH3PCG6EOFUDL7JL7K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4NO5XMHSAH3PCG6EOFUDL7JL7K/action/storage_attestation","attest_author":"https://pith.science/pith/4NO5XMHSAH3PCG6EOFUDL7JL7K/action/author_attestation","sign_citation":"https://pith.science/pith/4NO5XMHSAH3PCG6EOFUDL7JL7K/action/citation_signature","submit_replication":"https://pith.science/pith/4NO5XMHSAH3PCG6EOFUDL7JL7K/action/replication_record"}},"created_at":"2026-05-18T01:18:24.167544+00:00","updated_at":"2026-05-18T01:18:24.167544+00:00"}