{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:TAMVRDMWRS3TCRYVRXLSTEZQKY","short_pith_number":"pith:TAMVRDMW","schema_version":"1.0","canonical_sha256":"9819588d968cb73147158dd7299330561bb92e7dc29d2f757b08bde0831e04f6","source":{"kind":"arxiv","id":"2201.11472","version":1},"attestation_state":"computed","paper":{"title":"Spectral broadening of a single Er$^{3+}$ ion in a Si nano-transistor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Brett C. Johnson, Changkui Duan, Chunming Yin, Gabriele G.de Boo, Guangchong Hu, Jeffrey C. McCallum, Jiangfeng Du, Jian Wang, Jiliang Yang, Sven Rogge, Wenda Fan, Yangbo Zhang","submitted_at":"2022-01-27T12:22:02Z","abstract_excerpt":"Single rare-earth ions in solids show great potential for quantum applications, including single photon emission, quantum computing, and high-precision sensing. However, homogeneous linewidths observed for single rare-earth ions are orders of magnitude larger than the sub-kilohertz linewidths observed for ensembles in bulk crystals. The spectral broadening creates a significant challenge for achieving entanglement generation and qubit operation with single rare-earth ions, so it is critical to investigate the broadening mechanisms. We report a spectral broadening study on a single Er$^{3+}$ io"},"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":"2201.11472","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-01-27T12:22:02Z","cross_cats_sorted":[],"title_canon_sha256":"0385ca09931b0f9596c30419862167397c1204bfa4f855ed5435f33ea8d6d032","abstract_canon_sha256":"29409acd8a09f465f63d17ce87ced02be8205aca2ad9c1ab4eeca87ea8c11054"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:54:27.179009Z","signature_b64":"dFc5ZZcOI9DOuM/RlfN34PexcAM5FpIh0UKKgCpvVC6eLjApa9d2mzFBFQwGG1j37mIhJrxvFEMTD3wtV4I/Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9819588d968cb73147158dd7299330561bb92e7dc29d2f757b08bde0831e04f6","last_reissued_at":"2026-07-05T05:54:27.178524Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:54:27.178524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral broadening of a single Er$^{3+}$ ion in a Si nano-transistor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Brett C. Johnson, Changkui Duan, Chunming Yin, Gabriele G.de Boo, Guangchong Hu, Jeffrey C. McCallum, Jiangfeng Du, Jian Wang, Jiliang Yang, Sven Rogge, Wenda Fan, Yangbo Zhang","submitted_at":"2022-01-27T12:22:02Z","abstract_excerpt":"Single rare-earth ions in solids show great potential for quantum applications, including single photon emission, quantum computing, and high-precision sensing. However, homogeneous linewidths observed for single rare-earth ions are orders of magnitude larger than the sub-kilohertz linewidths observed for ensembles in bulk crystals. The spectral broadening creates a significant challenge for achieving entanglement generation and qubit operation with single rare-earth ions, so it is critical to investigate the broadening mechanisms. We report a spectral broadening study on a single Er$^{3+}$ io"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.11472","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2201.11472/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2201.11472","created_at":"2026-07-05T05:54:27.178585+00:00"},{"alias_kind":"arxiv_version","alias_value":"2201.11472v1","created_at":"2026-07-05T05:54:27.178585+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.11472","created_at":"2026-07-05T05:54:27.178585+00:00"},{"alias_kind":"pith_short_12","alias_value":"TAMVRDMWRS3T","created_at":"2026-07-05T05:54:27.178585+00:00"},{"alias_kind":"pith_short_16","alias_value":"TAMVRDMWRS3TCRYV","created_at":"2026-07-05T05:54:27.178585+00:00"},{"alias_kind":"pith_short_8","alias_value":"TAMVRDMW","created_at":"2026-07-05T05:54:27.178585+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/TAMVRDMWRS3TCRYVRXLSTEZQKY","json":"https://pith.science/pith/TAMVRDMWRS3TCRYVRXLSTEZQKY.json","graph_json":"https://pith.science/api/pith-number/TAMVRDMWRS3TCRYVRXLSTEZQKY/graph.json","events_json":"https://pith.science/api/pith-number/TAMVRDMWRS3TCRYVRXLSTEZQKY/events.json","paper":"https://pith.science/paper/TAMVRDMW"},"agent_actions":{"view_html":"https://pith.science/pith/TAMVRDMWRS3TCRYVRXLSTEZQKY","download_json":"https://pith.science/pith/TAMVRDMWRS3TCRYVRXLSTEZQKY.json","view_paper":"https://pith.science/paper/TAMVRDMW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2201.11472&json=true","fetch_graph":"https://pith.science/api/pith-number/TAMVRDMWRS3TCRYVRXLSTEZQKY/graph.json","fetch_events":"https://pith.science/api/pith-number/TAMVRDMWRS3TCRYVRXLSTEZQKY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TAMVRDMWRS3TCRYVRXLSTEZQKY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TAMVRDMWRS3TCRYVRXLSTEZQKY/action/storage_attestation","attest_author":"https://pith.science/pith/TAMVRDMWRS3TCRYVRXLSTEZQKY/action/author_attestation","sign_citation":"https://pith.science/pith/TAMVRDMWRS3TCRYVRXLSTEZQKY/action/citation_signature","submit_replication":"https://pith.science/pith/TAMVRDMWRS3TCRYVRXLSTEZQKY/action/replication_record"}},"created_at":"2026-07-05T05:54:27.178585+00:00","updated_at":"2026-07-05T05:54:27.178585+00:00"}