{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ABQIHZ5GWIAB4W4DTM4YLCJDKL","short_pith_number":"pith:ABQIHZ5G","canonical_record":{"source":{"id":"1504.06269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-23T17:34:02Z","cross_cats_sorted":[],"title_canon_sha256":"bb1903fe581d3a9728b94d435cffb5eca052463cad529d81d08315e0fa13425f","abstract_canon_sha256":"23652d8ab9b7b188c6a4cc95a9d57d8bbc392dbbc49d66e00a8f53d8d143183c"},"schema_version":"1.0"},"canonical_sha256":"006083e7a6b2001e5b839b3985892352f38494fd77d07def9dfb0e7cc0611b0d","source":{"kind":"arxiv","id":"1504.06269","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.06269","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"arxiv_version","alias_value":"1504.06269v1","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.06269","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"pith_short_12","alias_value":"ABQIHZ5GWIAB","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"ABQIHZ5GWIAB4W4D","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"ABQIHZ5G","created_at":"2026-05-18T12:29:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ABQIHZ5GWIAB4W4DTM4YLCJDKL","target":"record","payload":{"canonical_record":{"source":{"id":"1504.06269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-23T17:34:02Z","cross_cats_sorted":[],"title_canon_sha256":"bb1903fe581d3a9728b94d435cffb5eca052463cad529d81d08315e0fa13425f","abstract_canon_sha256":"23652d8ab9b7b188c6a4cc95a9d57d8bbc392dbbc49d66e00a8f53d8d143183c"},"schema_version":"1.0"},"canonical_sha256":"006083e7a6b2001e5b839b3985892352f38494fd77d07def9dfb0e7cc0611b0d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:34:54.717407Z","signature_b64":"edVB+QhYqhlirhNjoF1eoaKDH0IqtHvtyH0xXyaI+NA5HIsXolnRKCMCcCd/7iPHPUMzv90l0anTxdcCpfzGBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"006083e7a6b2001e5b839b3985892352f38494fd77d07def9dfb0e7cc0611b0d","last_reissued_at":"2026-05-18T01:34:54.716678Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:34:54.716678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.06269","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":"2026-05-18T01:34:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sqJjGP3N+YFrWP0Mo43puAlHHZaD5QlB40YpyX0P18tVsJC7Uvz8vXJhglIrzpebeAi3XWKjD2feRKZtegvYBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T19:08:09.856698Z"},"content_sha256":"d353d10de51f183b4dc2b92527958ac6f484c512aa8476c3c695f0c151ae5403","schema_version":"1.0","event_id":"sha256:d353d10de51f183b4dc2b92527958ac6f484c512aa8476c3c695f0c151ae5403"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ABQIHZ5GWIAB4W4DTM4YLCJDKL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interfacial Effects on the Optical Properties of CdTe/CdS Quantum Dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Daniel M. Fleetwood, Dmitry S. Koktysh, Girija Gaur, Robert A. Reed, Robert A. Weller, Sharon M. Weiss","submitted_at":"2015-04-23T17:34:02Z","abstract_excerpt":"Using a combination of continuous wave and time-resolved spectroscopy, we study the effects of interfacial conditions on the radiative lifetimes and photoluminescence intensities of colloidal CdTe/CdS quantum dots (QDs) embedded in a three-dimensional nanostructured silicon (NSi) matrix. The NSi matrix was thermally oxidized under different conditions to change the interfacial oxide thickness. QDs embedded in a NSi matrix with ~0.5 nm of interfacial oxide exhibited reduced photoluminescence intensity and nearly five times shorter radiative lifetimes (~16 ns) compared to QDs immobilized within "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.06269","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":"2026-05-18T01:34:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"reJ79DgMfzrAxxKy+zbRciy2AHPQl2TUHTrnwgpyoXRRlxrmeHVn4m5ct4XRTBuZo9OFEGT3WYdTFgWOyFgqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T19:08:09.857041Z"},"content_sha256":"dfdf3a20e8079d9a2b2ad838c3c8abffbda49d20818ae7f11bfc95ee4bd076fe","schema_version":"1.0","event_id":"sha256:dfdf3a20e8079d9a2b2ad838c3c8abffbda49d20818ae7f11bfc95ee4bd076fe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ABQIHZ5GWIAB4W4DTM4YLCJDKL/bundle.json","state_url":"https://pith.science/pith/ABQIHZ5GWIAB4W4DTM4YLCJDKL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ABQIHZ5GWIAB4W4DTM4YLCJDKL/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":"2026-06-26T19:08:09Z","links":{"resolver":"https://pith.science/pith/ABQIHZ5GWIAB4W4DTM4YLCJDKL","bundle":"https://pith.science/pith/ABQIHZ5GWIAB4W4DTM4YLCJDKL/bundle.json","state":"https://pith.science/pith/ABQIHZ5GWIAB4W4DTM4YLCJDKL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ABQIHZ5GWIAB4W4DTM4YLCJDKL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ABQIHZ5GWIAB4W4DTM4YLCJDKL","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":"23652d8ab9b7b188c6a4cc95a9d57d8bbc392dbbc49d66e00a8f53d8d143183c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-23T17:34:02Z","title_canon_sha256":"bb1903fe581d3a9728b94d435cffb5eca052463cad529d81d08315e0fa13425f"},"schema_version":"1.0","source":{"id":"1504.06269","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.06269","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"arxiv_version","alias_value":"1504.06269v1","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.06269","created_at":"2026-05-18T01:34:54Z"},{"alias_kind":"pith_short_12","alias_value":"ABQIHZ5GWIAB","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"ABQIHZ5GWIAB4W4D","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"ABQIHZ5G","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:dfdf3a20e8079d9a2b2ad838c3c8abffbda49d20818ae7f11bfc95ee4bd076fe","target":"graph","created_at":"2026-05-18T01:34:54Z","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":"Using a combination of continuous wave and time-resolved spectroscopy, we study the effects of interfacial conditions on the radiative lifetimes and photoluminescence intensities of colloidal CdTe/CdS quantum dots (QDs) embedded in a three-dimensional nanostructured silicon (NSi) matrix. The NSi matrix was thermally oxidized under different conditions to change the interfacial oxide thickness. QDs embedded in a NSi matrix with ~0.5 nm of interfacial oxide exhibited reduced photoluminescence intensity and nearly five times shorter radiative lifetimes (~16 ns) compared to QDs immobilized within ","authors_text":"Daniel M. Fleetwood, Dmitry S. Koktysh, Girija Gaur, Robert A. Reed, Robert A. Weller, Sharon M. Weiss","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-23T17:34:02Z","title":"Interfacial Effects on the Optical Properties of CdTe/CdS Quantum Dots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.06269","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:d353d10de51f183b4dc2b92527958ac6f484c512aa8476c3c695f0c151ae5403","target":"record","created_at":"2026-05-18T01:34:54Z","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":"23652d8ab9b7b188c6a4cc95a9d57d8bbc392dbbc49d66e00a8f53d8d143183c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-23T17:34:02Z","title_canon_sha256":"bb1903fe581d3a9728b94d435cffb5eca052463cad529d81d08315e0fa13425f"},"schema_version":"1.0","source":{"id":"1504.06269","kind":"arxiv","version":1}},"canonical_sha256":"006083e7a6b2001e5b839b3985892352f38494fd77d07def9dfb0e7cc0611b0d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"006083e7a6b2001e5b839b3985892352f38494fd77d07def9dfb0e7cc0611b0d","first_computed_at":"2026-05-18T01:34:54.716678Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:34:54.716678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"edVB+QhYqhlirhNjoF1eoaKDH0IqtHvtyH0xXyaI+NA5HIsXolnRKCMCcCd/7iPHPUMzv90l0anTxdcCpfzGBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:34:54.717407Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.06269","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d353d10de51f183b4dc2b92527958ac6f484c512aa8476c3c695f0c151ae5403","sha256:dfdf3a20e8079d9a2b2ad838c3c8abffbda49d20818ae7f11bfc95ee4bd076fe"],"state_sha256":"b0852233be3d5b85a6eeb7013efd3dd31a3431ad567b7c60850286e1ff54ea69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vx78VMYUnxi84EGKW8B2ToMy3R91hG6TJ+M3NHwniHqG4hKK8V9E4fERyJdjA/YuIJKlVF7wFFlibtJMgaYnDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T19:08:09.859183Z","bundle_sha256":"8111ab09002fd2f51e22ca88d7067ce065afb282da80a6a328d0a0962d6603ea"}}