{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:D3MPWMJDEQTLD2VZO6NZVFPUU5","short_pith_number":"pith:D3MPWMJD","schema_version":"1.0","canonical_sha256":"1ed8fb31232426b1eab9779b9a95f4a743c43943b61604474e80fdc1e6ce0041","source":{"kind":"arxiv","id":"1210.7522","version":1},"attestation_state":"computed","paper":{"title":"Nuclear Spins as Quantum Testbeds: Singlet States, Quantum Correlations, and Delayed-choice Experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","physics.chem-ph"],"primary_cat":"quant-ph","authors_text":"Soumya Singha Roy","submitted_at":"2012-10-28T23:24:49Z","abstract_excerpt":"Nuclear Magnetic Resonance (NMR) forms a natural test-bed to perform quantum information processing (QIP) and has so far proven to be one of the most successful quantum information processors. The nuclear spins in a molecule treated as quantum bits or qubits which are the basic building blocks of a quantum computer. The development of NMR over half a century puts it in a platform where we can utilize its excellent control techniques over an ensemble of spin systems and perform quantum computation in a highly controlled way. Apart from a successful quantum information processor, NMR is also a h"},"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":"1210.7522","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-10-28T23:24:49Z","cross_cats_sorted":["physics.atom-ph","physics.chem-ph"],"title_canon_sha256":"8402045cf058791ab406dddf07afccc1a7e7072be017453e058274a7b1f8cd6f","abstract_canon_sha256":"77f4b3515f74ded0de01e94d55a596322ee5e9459a2dfeee1d8e9e37e814327e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:09.671786Z","signature_b64":"lpWDFC+yafkmRNnrosWtcjYgHl3PBQNldvXEzFv3zDCPYkKdzw0F8LO8KXoO2VtCRJcvGNfEueXo7m3eRuDSDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ed8fb31232426b1eab9779b9a95f4a743c43943b61604474e80fdc1e6ce0041","last_reissued_at":"2026-05-18T03:42:09.670888Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:09.670888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nuclear Spins as Quantum Testbeds: Singlet States, Quantum Correlations, and Delayed-choice Experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","physics.chem-ph"],"primary_cat":"quant-ph","authors_text":"Soumya Singha Roy","submitted_at":"2012-10-28T23:24:49Z","abstract_excerpt":"Nuclear Magnetic Resonance (NMR) forms a natural test-bed to perform quantum information processing (QIP) and has so far proven to be one of the most successful quantum information processors. The nuclear spins in a molecule treated as quantum bits or qubits which are the basic building blocks of a quantum computer. The development of NMR over half a century puts it in a platform where we can utilize its excellent control techniques over an ensemble of spin systems and perform quantum computation in a highly controlled way. Apart from a successful quantum information processor, NMR is also a h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7522","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":"1210.7522","created_at":"2026-05-18T03:42:09.671043+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.7522v1","created_at":"2026-05-18T03:42:09.671043+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7522","created_at":"2026-05-18T03:42:09.671043+00:00"},{"alias_kind":"pith_short_12","alias_value":"D3MPWMJDEQTL","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"D3MPWMJDEQTLD2VZ","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"D3MPWMJD","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/D3MPWMJDEQTLD2VZO6NZVFPUU5","json":"https://pith.science/pith/D3MPWMJDEQTLD2VZO6NZVFPUU5.json","graph_json":"https://pith.science/api/pith-number/D3MPWMJDEQTLD2VZO6NZVFPUU5/graph.json","events_json":"https://pith.science/api/pith-number/D3MPWMJDEQTLD2VZO6NZVFPUU5/events.json","paper":"https://pith.science/paper/D3MPWMJD"},"agent_actions":{"view_html":"https://pith.science/pith/D3MPWMJDEQTLD2VZO6NZVFPUU5","download_json":"https://pith.science/pith/D3MPWMJDEQTLD2VZO6NZVFPUU5.json","view_paper":"https://pith.science/paper/D3MPWMJD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.7522&json=true","fetch_graph":"https://pith.science/api/pith-number/D3MPWMJDEQTLD2VZO6NZVFPUU5/graph.json","fetch_events":"https://pith.science/api/pith-number/D3MPWMJDEQTLD2VZO6NZVFPUU5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D3MPWMJDEQTLD2VZO6NZVFPUU5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D3MPWMJDEQTLD2VZO6NZVFPUU5/action/storage_attestation","attest_author":"https://pith.science/pith/D3MPWMJDEQTLD2VZO6NZVFPUU5/action/author_attestation","sign_citation":"https://pith.science/pith/D3MPWMJDEQTLD2VZO6NZVFPUU5/action/citation_signature","submit_replication":"https://pith.science/pith/D3MPWMJDEQTLD2VZO6NZVFPUU5/action/replication_record"}},"created_at":"2026-05-18T03:42:09.671043+00:00","updated_at":"2026-05-18T03:42:09.671043+00:00"}