{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:CY5T4CLMTUKNJVFHXLT6CC7DJE","short_pith_number":"pith:CY5T4CLM","schema_version":"1.0","canonical_sha256":"163b3e096c9d14d4d4a7bae7e10be34907550be1c07173686eccf20be160d15a","source":{"kind":"arxiv","id":"1212.2804","version":1},"attestation_state":"computed","paper":{"title":"Room temperature entanglement between distant single spins in diamond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Boris Naydenov, Christina Trautmann, Fedor Jelezko, Florian Dolde, Ingmar Jakobi, Jan Meijer, J\\\"org Wrachtrup, Nan Zhao, Philipp Neumann, Sebastien Pezzagna","submitted_at":"2012-12-12T13:02:48Z","abstract_excerpt":"Entanglement is the central yet fleeting phenomena of quantum physics. Once being considered a peculiar counter-intuitive property of quantum theory it has developed into the most central element of quantum technology providing speed up to quantum computers, a path towards long distance quantum cryptography and increased sensitivity in quantum metrology. Consequently, there have been a number of experimental demonstration of entanglement between photons, atoms, ions as well as solid state systems like spins or quantum dots, superconducting circuits and macroscopic diamond. Here we experimental"},"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":"1212.2804","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-12-12T13:02:48Z","cross_cats_sorted":[],"title_canon_sha256":"384a97efd107a850fc16081d64a1089d9dca730d596df4ea5189c637930cc390","abstract_canon_sha256":"2a9a3d1367dad5369b71c0a2280801a0b7900377708141f3a9d0d87a3a697bd6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:39.594087Z","signature_b64":"oY11foZojAEpoljhtvzvk6lcXBm4NfzveDCAfxkpBlT+P3m05cFnkzDFHLoikMt4M0JvLP2OgMqj8rKsMdUdDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"163b3e096c9d14d4d4a7bae7e10be34907550be1c07173686eccf20be160d15a","last_reissued_at":"2026-05-18T01:52:39.593646Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:39.593646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Room temperature entanglement between distant single spins in diamond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Boris Naydenov, Christina Trautmann, Fedor Jelezko, Florian Dolde, Ingmar Jakobi, Jan Meijer, J\\\"org Wrachtrup, Nan Zhao, Philipp Neumann, Sebastien Pezzagna","submitted_at":"2012-12-12T13:02:48Z","abstract_excerpt":"Entanglement is the central yet fleeting phenomena of quantum physics. Once being considered a peculiar counter-intuitive property of quantum theory it has developed into the most central element of quantum technology providing speed up to quantum computers, a path towards long distance quantum cryptography and increased sensitivity in quantum metrology. Consequently, there have been a number of experimental demonstration of entanglement between photons, atoms, ions as well as solid state systems like spins or quantum dots, superconducting circuits and macroscopic diamond. Here we experimental"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2804","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":"1212.2804","created_at":"2026-05-18T01:52:39.593715+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.2804v1","created_at":"2026-05-18T01:52:39.593715+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2804","created_at":"2026-05-18T01:52:39.593715+00:00"},{"alias_kind":"pith_short_12","alias_value":"CY5T4CLMTUKN","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"CY5T4CLMTUKNJVFH","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"CY5T4CLM","created_at":"2026-05-18T12:27:01.376967+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/CY5T4CLMTUKNJVFHXLT6CC7DJE","json":"https://pith.science/pith/CY5T4CLMTUKNJVFHXLT6CC7DJE.json","graph_json":"https://pith.science/api/pith-number/CY5T4CLMTUKNJVFHXLT6CC7DJE/graph.json","events_json":"https://pith.science/api/pith-number/CY5T4CLMTUKNJVFHXLT6CC7DJE/events.json","paper":"https://pith.science/paper/CY5T4CLM"},"agent_actions":{"view_html":"https://pith.science/pith/CY5T4CLMTUKNJVFHXLT6CC7DJE","download_json":"https://pith.science/pith/CY5T4CLMTUKNJVFHXLT6CC7DJE.json","view_paper":"https://pith.science/paper/CY5T4CLM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.2804&json=true","fetch_graph":"https://pith.science/api/pith-number/CY5T4CLMTUKNJVFHXLT6CC7DJE/graph.json","fetch_events":"https://pith.science/api/pith-number/CY5T4CLMTUKNJVFHXLT6CC7DJE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CY5T4CLMTUKNJVFHXLT6CC7DJE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CY5T4CLMTUKNJVFHXLT6CC7DJE/action/storage_attestation","attest_author":"https://pith.science/pith/CY5T4CLMTUKNJVFHXLT6CC7DJE/action/author_attestation","sign_citation":"https://pith.science/pith/CY5T4CLMTUKNJVFHXLT6CC7DJE/action/citation_signature","submit_replication":"https://pith.science/pith/CY5T4CLMTUKNJVFHXLT6CC7DJE/action/replication_record"}},"created_at":"2026-05-18T01:52:39.593715+00:00","updated_at":"2026-05-18T01:52:39.593715+00:00"}