{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:GQ2QTKI263HGAU6IT6JYOGA354","short_pith_number":"pith:GQ2QTKI2","schema_version":"1.0","canonical_sha256":"343509a91af6ce6053c89f9387181bef1d9ce0665937e9ccc18a93caa5d28c31","source":{"kind":"arxiv","id":"1510.06565","version":1},"attestation_state":"computed","paper":{"title":"Towards a spin-ensemble quantum memory for superconducting qubits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"A. Auffeves, B. Julsgaard, C. Grezes, D. Esteve, D. Vion, H. Abe, H. Sumiya, I. Diniz, J.-F. Roch, J. Isoya, K. Moelmer, K. Nakamura, P. Bertet, S. Onoda, T. Ohshima, T. Umeda, V. Jacques, Y. Kubo","submitted_at":"2015-10-22T10:12:40Z","abstract_excerpt":"This article reviews efforts to build a new type of quantum device, which combines an ensemble of electronic spins with long coherence times, and a small-scale superconducting quantum processor. The goal is to store over long times arbitrary qubit states in orthogonal collective modes of the spin-ensemble, and to retrieve them on-demand. We first present the protocol devised for such a multi-mode quantum memory. We then describe a series of experimental results using NV center spins in diamond, which demonstrate its main building blocks: the transfer of arbitrary quantum states from a qubit in"},"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":"1510.06565","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-10-22T10:12:40Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"308278ef80a2109b8d840f851827473737325d3fb31414b3f4395d747903bfcc","abstract_canon_sha256":"0fb84aaa2a9d3b264d5580e93e1ad6e1c7c1b2a19828f6e3cbb632a4934c0432"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:22.277497Z","signature_b64":"3iBcIrV2rSCaqV79Lk0ljXcCGS6uh4+0s2YZ5tYk21l+lq3xC/RO+SgdfdIi2zuwyMIIfyYcydRRv6NGL3HUDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"343509a91af6ce6053c89f9387181bef1d9ce0665937e9ccc18a93caa5d28c31","last_reissued_at":"2026-05-18T01:04:22.276851Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:22.276851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Towards a spin-ensemble quantum memory for superconducting qubits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"A. Auffeves, B. Julsgaard, C. Grezes, D. Esteve, D. Vion, H. Abe, H. Sumiya, I. Diniz, J.-F. Roch, J. Isoya, K. Moelmer, K. Nakamura, P. Bertet, S. Onoda, T. Ohshima, T. Umeda, V. Jacques, Y. Kubo","submitted_at":"2015-10-22T10:12:40Z","abstract_excerpt":"This article reviews efforts to build a new type of quantum device, which combines an ensemble of electronic spins with long coherence times, and a small-scale superconducting quantum processor. The goal is to store over long times arbitrary qubit states in orthogonal collective modes of the spin-ensemble, and to retrieve them on-demand. We first present the protocol devised for such a multi-mode quantum memory. We then describe a series of experimental results using NV center spins in diamond, which demonstrate its main building blocks: the transfer of arbitrary quantum states from a qubit in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06565","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":"1510.06565","created_at":"2026-05-18T01:04:22.276964+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.06565v1","created_at":"2026-05-18T01:04:22.276964+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06565","created_at":"2026-05-18T01:04:22.276964+00:00"},{"alias_kind":"pith_short_12","alias_value":"GQ2QTKI263HG","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"GQ2QTKI263HGAU6I","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"GQ2QTKI2","created_at":"2026-05-18T12:29:22.688609+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/GQ2QTKI263HGAU6IT6JYOGA354","json":"https://pith.science/pith/GQ2QTKI263HGAU6IT6JYOGA354.json","graph_json":"https://pith.science/api/pith-number/GQ2QTKI263HGAU6IT6JYOGA354/graph.json","events_json":"https://pith.science/api/pith-number/GQ2QTKI263HGAU6IT6JYOGA354/events.json","paper":"https://pith.science/paper/GQ2QTKI2"},"agent_actions":{"view_html":"https://pith.science/pith/GQ2QTKI263HGAU6IT6JYOGA354","download_json":"https://pith.science/pith/GQ2QTKI263HGAU6IT6JYOGA354.json","view_paper":"https://pith.science/paper/GQ2QTKI2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.06565&json=true","fetch_graph":"https://pith.science/api/pith-number/GQ2QTKI263HGAU6IT6JYOGA354/graph.json","fetch_events":"https://pith.science/api/pith-number/GQ2QTKI263HGAU6IT6JYOGA354/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GQ2QTKI263HGAU6IT6JYOGA354/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GQ2QTKI263HGAU6IT6JYOGA354/action/storage_attestation","attest_author":"https://pith.science/pith/GQ2QTKI263HGAU6IT6JYOGA354/action/author_attestation","sign_citation":"https://pith.science/pith/GQ2QTKI263HGAU6IT6JYOGA354/action/citation_signature","submit_replication":"https://pith.science/pith/GQ2QTKI263HGAU6IT6JYOGA354/action/replication_record"}},"created_at":"2026-05-18T01:04:22.276964+00:00","updated_at":"2026-05-18T01:04:22.276964+00:00"}