{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:W5TTCSERP3WHEFG3AJ5DLFITJZ","short_pith_number":"pith:W5TTCSER","canonical_record":{"source":{"id":"1410.4993","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-18T19:16:59Z","cross_cats_sorted":[],"title_canon_sha256":"793392d4c510c5f305f75e195554654c7f9c483e0fc07281737e08f5ace0a365","abstract_canon_sha256":"3fd6cb639c3eb2fe8b8f9aca20c611fc17f2db77fa2ba2f0f75aba90984706e4"},"schema_version":"1.0"},"canonical_sha256":"b7673148917eec7214db027a3595134e7986215e8998de3634da1988cc236977","source":{"kind":"arxiv","id":"1410.4993","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4993","created_at":"2026-05-18T01:55:08Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4993v3","created_at":"2026-05-18T01:55:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4993","created_at":"2026-05-18T01:55:08Z"},{"alias_kind":"pith_short_12","alias_value":"W5TTCSERP3WH","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"W5TTCSERP3WHEFG3","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"W5TTCSER","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:W5TTCSERP3WHEFG3AJ5DLFITJZ","target":"record","payload":{"canonical_record":{"source":{"id":"1410.4993","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-18T19:16:59Z","cross_cats_sorted":[],"title_canon_sha256":"793392d4c510c5f305f75e195554654c7f9c483e0fc07281737e08f5ace0a365","abstract_canon_sha256":"3fd6cb639c3eb2fe8b8f9aca20c611fc17f2db77fa2ba2f0f75aba90984706e4"},"schema_version":"1.0"},"canonical_sha256":"b7673148917eec7214db027a3595134e7986215e8998de3634da1988cc236977","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:08.136432Z","signature_b64":"8PTniHcGwfMuYdgt1LpCiXS/BV5Lpa4bfqcf+5VK9Tpsg5ZsOtyaqxNmLBG3wHaK+eeQOJ73kcBSjRvru+xWBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7673148917eec7214db027a3595134e7986215e8998de3634da1988cc236977","last_reissued_at":"2026-05-18T01:55:08.135674Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:08.135674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.4993","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:55:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V16LtkdTy+qoFknXwlR/GPBmlCdNVmpgsmRodZM3CDYXPyGS2ghpSohZf9TYULZlOgEd/iI0CLsEqL+ThCnGBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T13:45:46.909804Z"},"content_sha256":"18f7844589a396400edc2faeabe51f5654595d7c407d72d633b99bd7c62fc9fd","schema_version":"1.0","event_id":"sha256:18f7844589a396400edc2faeabe51f5654595d7c407d72d633b99bd7c62fc9fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:W5TTCSERP3WHEFG3AJ5DLFITJZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inter-band Coulomb coupling in narrow gap semiconductor nanocrystals: $\\mathbf{k}\\cdot\\mathbf{p}$ theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Maryam Azizi, Pawe{\\l} Machnikowski","submitted_at":"2014-10-18T19:16:59Z","abstract_excerpt":"We derive the matrix elements of Coulomb interaction between states with different number of electrons and holes in a semiconductor nanocrystal within the 8-band $\\mathbf{k}\\cdot\\mathbf{p}$ theory. These matrix elements are responsible for multiple exciton generation which may contribute to the enhancement of the efficiency of solar cells. Our calculations are performed within the multi band envelope function formalism based on the states resulting from diagonalization of the 8-band $\\mathbf{k}\\cdot\\mathbf{p}$ Hamiltonian. We study in detail and compare two contributions to the inter-band Coul"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4993","kind":"arxiv","version":3},"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":"2026-05-18T01:55:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FmCxA3mOKYXR3hCooweYnwIvvqAYzy+G5XhSjcXTurI2SkKODXxPMnrDdKxujnW7plJDg82oow/vjJNmmEWCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T13:45:46.910140Z"},"content_sha256":"63b3045a7b8c05180208785fea71e36c84e5b7bdb479e98e71fdd6b16404a722","schema_version":"1.0","event_id":"sha256:63b3045a7b8c05180208785fea71e36c84e5b7bdb479e98e71fdd6b16404a722"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5TTCSERP3WHEFG3AJ5DLFITJZ/bundle.json","state_url":"https://pith.science/pith/W5TTCSERP3WHEFG3AJ5DLFITJZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5TTCSERP3WHEFG3AJ5DLFITJZ/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":"2026-06-01T13:45:46Z","links":{"resolver":"https://pith.science/pith/W5TTCSERP3WHEFG3AJ5DLFITJZ","bundle":"https://pith.science/pith/W5TTCSERP3WHEFG3AJ5DLFITJZ/bundle.json","state":"https://pith.science/pith/W5TTCSERP3WHEFG3AJ5DLFITJZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5TTCSERP3WHEFG3AJ5DLFITJZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:W5TTCSERP3WHEFG3AJ5DLFITJZ","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":"3fd6cb639c3eb2fe8b8f9aca20c611fc17f2db77fa2ba2f0f75aba90984706e4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-18T19:16:59Z","title_canon_sha256":"793392d4c510c5f305f75e195554654c7f9c483e0fc07281737e08f5ace0a365"},"schema_version":"1.0","source":{"id":"1410.4993","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4993","created_at":"2026-05-18T01:55:08Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4993v3","created_at":"2026-05-18T01:55:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4993","created_at":"2026-05-18T01:55:08Z"},{"alias_kind":"pith_short_12","alias_value":"W5TTCSERP3WH","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"W5TTCSERP3WHEFG3","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"W5TTCSER","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:63b3045a7b8c05180208785fea71e36c84e5b7bdb479e98e71fdd6b16404a722","target":"graph","created_at":"2026-05-18T01:55:08Z","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 derive the matrix elements of Coulomb interaction between states with different number of electrons and holes in a semiconductor nanocrystal within the 8-band $\\mathbf{k}\\cdot\\mathbf{p}$ theory. These matrix elements are responsible for multiple exciton generation which may contribute to the enhancement of the efficiency of solar cells. Our calculations are performed within the multi band envelope function formalism based on the states resulting from diagonalization of the 8-band $\\mathbf{k}\\cdot\\mathbf{p}$ Hamiltonian. We study in detail and compare two contributions to the inter-band Coul","authors_text":"Maryam Azizi, Pawe{\\l} Machnikowski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-18T19:16:59Z","title":"Inter-band Coulomb coupling in narrow gap semiconductor nanocrystals: $\\mathbf{k}\\cdot\\mathbf{p}$ theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4993","kind":"arxiv","version":3},"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":"sha256:18f7844589a396400edc2faeabe51f5654595d7c407d72d633b99bd7c62fc9fd","target":"record","created_at":"2026-05-18T01:55:08Z","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":"3fd6cb639c3eb2fe8b8f9aca20c611fc17f2db77fa2ba2f0f75aba90984706e4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-18T19:16:59Z","title_canon_sha256":"793392d4c510c5f305f75e195554654c7f9c483e0fc07281737e08f5ace0a365"},"schema_version":"1.0","source":{"id":"1410.4993","kind":"arxiv","version":3}},"canonical_sha256":"b7673148917eec7214db027a3595134e7986215e8998de3634da1988cc236977","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7673148917eec7214db027a3595134e7986215e8998de3634da1988cc236977","first_computed_at":"2026-05-18T01:55:08.135674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:08.135674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8PTniHcGwfMuYdgt1LpCiXS/BV5Lpa4bfqcf+5VK9Tpsg5ZsOtyaqxNmLBG3wHaK+eeQOJ73kcBSjRvru+xWBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:08.136432Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.4993","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18f7844589a396400edc2faeabe51f5654595d7c407d72d633b99bd7c62fc9fd","sha256:63b3045a7b8c05180208785fea71e36c84e5b7bdb479e98e71fdd6b16404a722"],"state_sha256":"8af6e8a28b04504165f996f47e8a01c49f96069cc5cc22953925329bc42d9722"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cuQzanS7XoZYx2MkRm4tmLtZsBuAeNGInmtykhp+2Lr+ztNpOWM088UMNcPsHiu2UXSYTuzCCXdmc5DHw6+uCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T13:45:46.912054Z","bundle_sha256":"76bad1a4e13570a34ad7be3aa9855c086fbc3597b9bf9b92fba26ba736426e69"}}