{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:PJV4VWWVLVF27G27L75NH3EFME","short_pith_number":"pith:PJV4VWWV","schema_version":"1.0","canonical_sha256":"7a6bcadad55d4baf9b5f5ffad3ec856105766c45bc17c8f9ea8a6e359162d5c0","source":{"kind":"arxiv","id":"0909.2962","version":2},"attestation_state":"computed","paper":{"title":"Low temperature optical characterization of near infrared single photon emitters in nanodiamonds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"F. Jelezko, F. Kaiser, I. Aharonovich, J. Wrachtrup, L. Lombez, M. Atature, P. Siyushev, S. Castelletto, S. Prawer, T. Muller, V. Jacques","submitted_at":"2009-09-16T09:12:57Z","abstract_excerpt":"In this paper, we study the optical properties of single defects emitting in the near infrared in nanodiamonds at liquid helium temperature. The nanodiamonds are synthesized using a microwave chemical vapor deposition method followed by nickel implantation and annealing. We show that single defects exhibit several striking features at cryogenic temperature: the photoluminescence is strongly concentrated into a sharp zero-phonon line in the near infrared, the radiative lifetime is in the nanosecond range and the emission is perfectly linearly polarized. The spectral stability of the defects is "},"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":"0909.2962","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-09-16T09:12:57Z","cross_cats_sorted":[],"title_canon_sha256":"228069b1647ac04dcfd27c8def2614cb16f24597e395a25f1d40d1363c225b54","abstract_canon_sha256":"b847a5d5bb7a2cef04d2a021c44ad582d613bd8fdd3961aba1e23ed115f758be"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:11:47.411485Z","signature_b64":"UwpapFIVcrkvVhcIrn1PJdxYwwS0HNXbU3Dx3MXNqJ5JKIE5yicyJ52AkWFdFCpMJP5SstBsufe3S/zh4KZwDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a6bcadad55d4baf9b5f5ffad3ec856105766c45bc17c8f9ea8a6e359162d5c0","last_reissued_at":"2026-05-18T02:11:47.410563Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:11:47.410563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Low temperature optical characterization of near infrared single photon emitters in nanodiamonds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"F. Jelezko, F. Kaiser, I. Aharonovich, J. Wrachtrup, L. Lombez, M. Atature, P. Siyushev, S. Castelletto, S. Prawer, T. Muller, V. Jacques","submitted_at":"2009-09-16T09:12:57Z","abstract_excerpt":"In this paper, we study the optical properties of single defects emitting in the near infrared in nanodiamonds at liquid helium temperature. The nanodiamonds are synthesized using a microwave chemical vapor deposition method followed by nickel implantation and annealing. We show that single defects exhibit several striking features at cryogenic temperature: the photoluminescence is strongly concentrated into a sharp zero-phonon line in the near infrared, the radiative lifetime is in the nanosecond range and the emission is perfectly linearly polarized. The spectral stability of the defects is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.2962","kind":"arxiv","version":2},"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":"0909.2962","created_at":"2026-05-18T02:11:47.410728+00:00"},{"alias_kind":"arxiv_version","alias_value":"0909.2962v2","created_at":"2026-05-18T02:11:47.410728+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.2962","created_at":"2026-05-18T02:11:47.410728+00:00"},{"alias_kind":"pith_short_12","alias_value":"PJV4VWWVLVF2","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"PJV4VWWVLVF27G27","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"PJV4VWWV","created_at":"2026-05-18T12:26:01.383474+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/PJV4VWWVLVF27G27L75NH3EFME","json":"https://pith.science/pith/PJV4VWWVLVF27G27L75NH3EFME.json","graph_json":"https://pith.science/api/pith-number/PJV4VWWVLVF27G27L75NH3EFME/graph.json","events_json":"https://pith.science/api/pith-number/PJV4VWWVLVF27G27L75NH3EFME/events.json","paper":"https://pith.science/paper/PJV4VWWV"},"agent_actions":{"view_html":"https://pith.science/pith/PJV4VWWVLVF27G27L75NH3EFME","download_json":"https://pith.science/pith/PJV4VWWVLVF27G27L75NH3EFME.json","view_paper":"https://pith.science/paper/PJV4VWWV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0909.2962&json=true","fetch_graph":"https://pith.science/api/pith-number/PJV4VWWVLVF27G27L75NH3EFME/graph.json","fetch_events":"https://pith.science/api/pith-number/PJV4VWWVLVF27G27L75NH3EFME/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PJV4VWWVLVF27G27L75NH3EFME/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PJV4VWWVLVF27G27L75NH3EFME/action/storage_attestation","attest_author":"https://pith.science/pith/PJV4VWWVLVF27G27L75NH3EFME/action/author_attestation","sign_citation":"https://pith.science/pith/PJV4VWWVLVF27G27L75NH3EFME/action/citation_signature","submit_replication":"https://pith.science/pith/PJV4VWWVLVF27G27L75NH3EFME/action/replication_record"}},"created_at":"2026-05-18T02:11:47.410728+00:00","updated_at":"2026-05-18T02:11:47.410728+00:00"}