{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:DZZ3F65S63H2OORPGQKZ4C542C","short_pith_number":"pith:DZZ3F65S","schema_version":"1.0","canonical_sha256":"1e73b2fbb2f6cfa73a2f34159e0bbcd09b79db07227b0e212df823ee30170313","source":{"kind":"arxiv","id":"1501.03535","version":1},"attestation_state":"computed","paper":{"title":"Towards Quantum Repeaters with Solid-State Qubits: Spin-Photon Entanglement Generation using Self-Assembled Quantum Dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.optics"],"primary_cat":"quant-ph","authors_text":"Kristiaan De Greve, Peter L. McMahon","submitted_at":"2015-01-14T23:10:06Z","abstract_excerpt":"In this chapter we review the use of spins in optically-active InAs quantum dots as the key physical building block for constructing a quantum repeater, with a particular focus on recent results demonstrating entanglement between a quantum memory (electron spin qubit) and a flying qubit (polarization- or frequency-encoded photonic qubit). This is a first step towards demonstrating entanglement between distant quantum memories (realized with quantum dots), which in turn is a milestone in the roadmap for building a functional quantum repeater. We also place this experimental work in context by p"},"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":"1501.03535","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-01-14T23:10:06Z","cross_cats_sorted":["cond-mat.mes-hall","physics.optics"],"title_canon_sha256":"a840d0db960d0aed9523045eead9ce7c89175df038764b6dbc8ea3dc1e25d89b","abstract_canon_sha256":"e83e0e7b49b70f9b4c3ba44aaacf4bb5f304b39fc3006ad57a0285e62591359f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:45.582344Z","signature_b64":"Cw7U7jIPVZdpqZrFNDqv1EVbvoFdaCLn2itvS6HnLFD+E02p+DUidPn0c6vGjxb55R21b+8mlchCzN8bazZjBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e73b2fbb2f6cfa73a2f34159e0bbcd09b79db07227b0e212df823ee30170313","last_reissued_at":"2026-05-18T01:14:45.581562Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:45.581562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Towards Quantum Repeaters with Solid-State Qubits: Spin-Photon Entanglement Generation using Self-Assembled Quantum Dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.optics"],"primary_cat":"quant-ph","authors_text":"Kristiaan De Greve, Peter L. McMahon","submitted_at":"2015-01-14T23:10:06Z","abstract_excerpt":"In this chapter we review the use of spins in optically-active InAs quantum dots as the key physical building block for constructing a quantum repeater, with a particular focus on recent results demonstrating entanglement between a quantum memory (electron spin qubit) and a flying qubit (polarization- or frequency-encoded photonic qubit). This is a first step towards demonstrating entanglement between distant quantum memories (realized with quantum dots), which in turn is a milestone in the roadmap for building a functional quantum repeater. We also place this experimental work in context by p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03535","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":"1501.03535","created_at":"2026-05-18T01:14:45.581691+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.03535v1","created_at":"2026-05-18T01:14:45.581691+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03535","created_at":"2026-05-18T01:14:45.581691+00:00"},{"alias_kind":"pith_short_12","alias_value":"DZZ3F65S63H2","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_16","alias_value":"DZZ3F65S63H2OORP","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_8","alias_value":"DZZ3F65S","created_at":"2026-05-18T12:29:17.054201+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/DZZ3F65S63H2OORPGQKZ4C542C","json":"https://pith.science/pith/DZZ3F65S63H2OORPGQKZ4C542C.json","graph_json":"https://pith.science/api/pith-number/DZZ3F65S63H2OORPGQKZ4C542C/graph.json","events_json":"https://pith.science/api/pith-number/DZZ3F65S63H2OORPGQKZ4C542C/events.json","paper":"https://pith.science/paper/DZZ3F65S"},"agent_actions":{"view_html":"https://pith.science/pith/DZZ3F65S63H2OORPGQKZ4C542C","download_json":"https://pith.science/pith/DZZ3F65S63H2OORPGQKZ4C542C.json","view_paper":"https://pith.science/paper/DZZ3F65S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.03535&json=true","fetch_graph":"https://pith.science/api/pith-number/DZZ3F65S63H2OORPGQKZ4C542C/graph.json","fetch_events":"https://pith.science/api/pith-number/DZZ3F65S63H2OORPGQKZ4C542C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DZZ3F65S63H2OORPGQKZ4C542C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DZZ3F65S63H2OORPGQKZ4C542C/action/storage_attestation","attest_author":"https://pith.science/pith/DZZ3F65S63H2OORPGQKZ4C542C/action/author_attestation","sign_citation":"https://pith.science/pith/DZZ3F65S63H2OORPGQKZ4C542C/action/citation_signature","submit_replication":"https://pith.science/pith/DZZ3F65S63H2OORPGQKZ4C542C/action/replication_record"}},"created_at":"2026-05-18T01:14:45.581691+00:00","updated_at":"2026-05-18T01:14:45.581691+00:00"}