{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:43OKZF4TX44H4S67QTHBDOPXO2","short_pith_number":"pith:43OKZF4T","canonical_record":{"source":{"id":"1304.5914","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-22T10:58:32Z","cross_cats_sorted":[],"title_canon_sha256":"816ce965e7b91ca876c3c32b1ec9ca9d04ce89c0742c40d958b23118e7847928","abstract_canon_sha256":"a25faa6ab00ccb82382372d2b1a91411f7e5e740c2b00a19ede632016679403f"},"schema_version":"1.0"},"canonical_sha256":"e6dcac9793bf387e4bdf84ce11b9f776a2fe8a64537ead09f04b080e192c4121","source":{"kind":"arxiv","id":"1304.5914","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.5914","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"arxiv_version","alias_value":"1304.5914v1","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.5914","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"pith_short_12","alias_value":"43OKZF4TX44H","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"43OKZF4TX44H4S67","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"43OKZF4T","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:43OKZF4TX44H4S67QTHBDOPXO2","target":"record","payload":{"canonical_record":{"source":{"id":"1304.5914","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-22T10:58:32Z","cross_cats_sorted":[],"title_canon_sha256":"816ce965e7b91ca876c3c32b1ec9ca9d04ce89c0742c40d958b23118e7847928","abstract_canon_sha256":"a25faa6ab00ccb82382372d2b1a91411f7e5e740c2b00a19ede632016679403f"},"schema_version":"1.0"},"canonical_sha256":"e6dcac9793bf387e4bdf84ce11b9f776a2fe8a64537ead09f04b080e192c4121","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:23.682068Z","signature_b64":"kgobbvj6sMxyrgGoq7xdR8FUhiVDU2xY8ofq85SOV3zafXt2ncv+GGrfVzJ0kGsBJvo3eVHbMQyveC/3fwDHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6dcac9793bf387e4bdf84ce11b9f776a2fe8a64537ead09f04b080e192c4121","last_reissued_at":"2026-05-18T01:50:23.681539Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:23.681539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.5914","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":"2026-05-18T01:50:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8OnQ5G5D+a7kKUrmdbCXPqdHyr+/T/5sScQh9A9BiKaYoB2V5xPRhbikW76P3z08FhWQ3zWAcHOzyz4zEgxNAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T12:50:26.210976Z"},"content_sha256":"59bb68ef235d3a3be1e1d42859afdf2a45f824ae85cfc30755be8f392aecd775","schema_version":"1.0","event_id":"sha256:59bb68ef235d3a3be1e1d42859afdf2a45f824ae85cfc30755be8f392aecd775"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:43OKZF4TX44H4S67QTHBDOPXO2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optical study of electron-electron exchange interaction in CdTe/ZnTe quantum dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Golnik, J. Kobak, K. Fronc, {\\L}ukasz K{\\l}opotowski, M. Goryca, P. Kossacki, P. Wojnar, T. Kazimierczuk, T. Smole\\'nski, W. Pacuski","submitted_at":"2013-04-22T10:58:32Z","abstract_excerpt":"We present an experimental study of electron-electron exchange interaction in self-assembled CdTe/ZnTe quantum dots based on the photoluminescence measurements. The character and strength of this interaction are obtained by simultaneous observation of various recombination channels of a doubly negatively charged exciton, including previously unrecognized emission lines related to the electron-singlet configuration in the final state. A typical value of the electron singlet-triplet splitting, which corresponds to the exchange integral of electron-electron interaction, has been determined as 20."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.5914","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":"2026-05-18T01:50:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7QeaEqde6lvzenby4YldkFPJAUyvDoQo5THlG0KPPj4UJfWVY/NYJsB+8NZyxKSAgNAZyHCqAPWfwMrzXhz3Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T12:50:26.211643Z"},"content_sha256":"5e108a171ba341bfc4a06c966a0d70dc09ed5d0eb61499f34225d9c908bf984c","schema_version":"1.0","event_id":"sha256:5e108a171ba341bfc4a06c966a0d70dc09ed5d0eb61499f34225d9c908bf984c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/43OKZF4TX44H4S67QTHBDOPXO2/bundle.json","state_url":"https://pith.science/pith/43OKZF4TX44H4S67QTHBDOPXO2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/43OKZF4TX44H4S67QTHBDOPXO2/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":"2026-05-25T12:50:26Z","links":{"resolver":"https://pith.science/pith/43OKZF4TX44H4S67QTHBDOPXO2","bundle":"https://pith.science/pith/43OKZF4TX44H4S67QTHBDOPXO2/bundle.json","state":"https://pith.science/pith/43OKZF4TX44H4S67QTHBDOPXO2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/43OKZF4TX44H4S67QTHBDOPXO2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:43OKZF4TX44H4S67QTHBDOPXO2","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":"a25faa6ab00ccb82382372d2b1a91411f7e5e740c2b00a19ede632016679403f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-22T10:58:32Z","title_canon_sha256":"816ce965e7b91ca876c3c32b1ec9ca9d04ce89c0742c40d958b23118e7847928"},"schema_version":"1.0","source":{"id":"1304.5914","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.5914","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"arxiv_version","alias_value":"1304.5914v1","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.5914","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"pith_short_12","alias_value":"43OKZF4TX44H","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"43OKZF4TX44H4S67","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"43OKZF4T","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:5e108a171ba341bfc4a06c966a0d70dc09ed5d0eb61499f34225d9c908bf984c","target":"graph","created_at":"2026-05-18T01:50:23Z","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 present an experimental study of electron-electron exchange interaction in self-assembled CdTe/ZnTe quantum dots based on the photoluminescence measurements. The character and strength of this interaction are obtained by simultaneous observation of various recombination channels of a doubly negatively charged exciton, including previously unrecognized emission lines related to the electron-singlet configuration in the final state. A typical value of the electron singlet-triplet splitting, which corresponds to the exchange integral of electron-electron interaction, has been determined as 20.","authors_text":"A. Golnik, J. Kobak, K. Fronc, {\\L}ukasz K{\\l}opotowski, M. Goryca, P. Kossacki, P. Wojnar, T. Kazimierczuk, T. Smole\\'nski, W. Pacuski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-22T10:58:32Z","title":"Optical study of electron-electron exchange interaction in CdTe/ZnTe quantum dots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.5914","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":"sha256:59bb68ef235d3a3be1e1d42859afdf2a45f824ae85cfc30755be8f392aecd775","target":"record","created_at":"2026-05-18T01:50:23Z","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":"a25faa6ab00ccb82382372d2b1a91411f7e5e740c2b00a19ede632016679403f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-22T10:58:32Z","title_canon_sha256":"816ce965e7b91ca876c3c32b1ec9ca9d04ce89c0742c40d958b23118e7847928"},"schema_version":"1.0","source":{"id":"1304.5914","kind":"arxiv","version":1}},"canonical_sha256":"e6dcac9793bf387e4bdf84ce11b9f776a2fe8a64537ead09f04b080e192c4121","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6dcac9793bf387e4bdf84ce11b9f776a2fe8a64537ead09f04b080e192c4121","first_computed_at":"2026-05-18T01:50:23.681539Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:23.681539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kgobbvj6sMxyrgGoq7xdR8FUhiVDU2xY8ofq85SOV3zafXt2ncv+GGrfVzJ0kGsBJvo3eVHbMQyveC/3fwDHBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:23.682068Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.5914","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:59bb68ef235d3a3be1e1d42859afdf2a45f824ae85cfc30755be8f392aecd775","sha256:5e108a171ba341bfc4a06c966a0d70dc09ed5d0eb61499f34225d9c908bf984c"],"state_sha256":"f92f627d8fe09eed779f85e927fd4146264f547273ff20e02fe5413d0d30218f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5n6UrBlvd1U5XZbk1CiajX42or96i2NQ7rDZuQArBg9Lq3mnQEQepHgxQmeqnSgY8xv1zRH7EitYU/R5vu+uDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T12:50:26.215575Z","bundle_sha256":"7d82ab8b4cb3f655a3e4c756dc7fc10762a03f5417c17320bc9c426531e4dc2d"}}