{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:EMK7IPOZ5XK5U7BZXZBLB4DW66","short_pith_number":"pith:EMK7IPOZ","schema_version":"1.0","canonical_sha256":"2315f43dd9edd5da7c39be42b0f076f7816137a4f400212cf0afa92adbbf5d5d","source":{"kind":"arxiv","id":"1505.04071","version":1},"attestation_state":"computed","paper":{"title":"Atomic Clouds as Spectrally-Selective and Tunable Delay Lines for Single Photons from Quantum Dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Armando Rastelli, Eugenio Zallo, Javier Mart\\'in-S\\'anchez, Johannes S. Wildmann, Oliver G. Schmidt, Rinaldo Trotta","submitted_at":"2015-05-15T14:24:27Z","abstract_excerpt":"We demonstrate a compact, spectrally-selective, and tunable delay line for single photons emitted by quantum dots. This is achieved by fine-tuning the wavelength of the optical transitions of such \"artificial atoms\" into a spectral window in which a cloud of natural atoms behaves as slow-light medium. By employing the ground-state fine-structure-split exciton confined in an InGaAs/GaAs quantum dot as a source of single photons at different frequencies and the hyperfine-structure-split $D_1$ transition of Cs-vapors as a tunable delay-medium, we achieve a differential delay of up 2.4 ns on a 7.5"},"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":"1505.04071","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-05-15T14:24:27Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"945a786d8f1790b212bfe5ed04cb08f34a4e6f1484d8cca38ad1508a08b2dd4b","abstract_canon_sha256":"47b2541c315e45d0084cd1969fc2d3f07326be19b96e3128e48e837ddc53c877"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:40.001608Z","signature_b64":"EDO+5PyXNU3xpP8emFPvQ6VzBzFMeVRzwQe2okK3tZqhjgWs+f7TX2jZ7OX2lnMp+Mz6E70pvHF0JGA5Sky7CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2315f43dd9edd5da7c39be42b0f076f7816137a4f400212cf0afa92adbbf5d5d","last_reissued_at":"2026-05-18T01:23:40.000882Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:40.000882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Atomic Clouds as Spectrally-Selective and Tunable Delay Lines for Single Photons from Quantum Dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Armando Rastelli, Eugenio Zallo, Javier Mart\\'in-S\\'anchez, Johannes S. Wildmann, Oliver G. Schmidt, Rinaldo Trotta","submitted_at":"2015-05-15T14:24:27Z","abstract_excerpt":"We demonstrate a compact, spectrally-selective, and tunable delay line for single photons emitted by quantum dots. This is achieved by fine-tuning the wavelength of the optical transitions of such \"artificial atoms\" into a spectral window in which a cloud of natural atoms behaves as slow-light medium. By employing the ground-state fine-structure-split exciton confined in an InGaAs/GaAs quantum dot as a source of single photons at different frequencies and the hyperfine-structure-split $D_1$ transition of Cs-vapors as a tunable delay-medium, we achieve a differential delay of up 2.4 ns on a 7.5"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.04071","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":"1505.04071","created_at":"2026-05-18T01:23:40.001001+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.04071v1","created_at":"2026-05-18T01:23:40.001001+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.04071","created_at":"2026-05-18T01:23:40.001001+00:00"},{"alias_kind":"pith_short_12","alias_value":"EMK7IPOZ5XK5","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_16","alias_value":"EMK7IPOZ5XK5U7BZ","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_8","alias_value":"EMK7IPOZ","created_at":"2026-05-18T12:29:19.899920+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/EMK7IPOZ5XK5U7BZXZBLB4DW66","json":"https://pith.science/pith/EMK7IPOZ5XK5U7BZXZBLB4DW66.json","graph_json":"https://pith.science/api/pith-number/EMK7IPOZ5XK5U7BZXZBLB4DW66/graph.json","events_json":"https://pith.science/api/pith-number/EMK7IPOZ5XK5U7BZXZBLB4DW66/events.json","paper":"https://pith.science/paper/EMK7IPOZ"},"agent_actions":{"view_html":"https://pith.science/pith/EMK7IPOZ5XK5U7BZXZBLB4DW66","download_json":"https://pith.science/pith/EMK7IPOZ5XK5U7BZXZBLB4DW66.json","view_paper":"https://pith.science/paper/EMK7IPOZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.04071&json=true","fetch_graph":"https://pith.science/api/pith-number/EMK7IPOZ5XK5U7BZXZBLB4DW66/graph.json","fetch_events":"https://pith.science/api/pith-number/EMK7IPOZ5XK5U7BZXZBLB4DW66/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EMK7IPOZ5XK5U7BZXZBLB4DW66/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EMK7IPOZ5XK5U7BZXZBLB4DW66/action/storage_attestation","attest_author":"https://pith.science/pith/EMK7IPOZ5XK5U7BZXZBLB4DW66/action/author_attestation","sign_citation":"https://pith.science/pith/EMK7IPOZ5XK5U7BZXZBLB4DW66/action/citation_signature","submit_replication":"https://pith.science/pith/EMK7IPOZ5XK5U7BZXZBLB4DW66/action/replication_record"}},"created_at":"2026-05-18T01:23:40.001001+00:00","updated_at":"2026-05-18T01:23:40.001001+00:00"}