{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:PLEK5PS2TOF5W7ZL2IXAUDTZWH","short_pith_number":"pith:PLEK5PS2","schema_version":"1.0","canonical_sha256":"7ac8aebe5a9b8bdb7f2bd22e0a0e79b1ed49f7fe0b4e81f021c36283cb3cdef5","source":{"kind":"arxiv","id":"1406.6036","version":1},"attestation_state":"computed","paper":{"title":"Generating non-classical states from spin coherent states via interaction with ancillary spins","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jaewoo Joo, Shane Dooley, Timothy Proctor, Timothy Spiller","submitted_at":"2014-06-23T19:42:07Z","abstract_excerpt":"The generation of non-classical states of large quantum systems has attracted much interest from a foundational perspective, but also because of the significant potential of such states in emerging quantum technologies. In this paper we consider the possibility of generating non-classical states of a system of spins by interaction with an ancillary system, starting from an easily prepared initial state . We extend previous results for an ancillary system comprising a single spin to bigger ancillary systems and the interaction strength is enhanced by a factor of the number of ancillary spins. D"},"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":"1406.6036","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-23T19:42:07Z","cross_cats_sorted":[],"title_canon_sha256":"cf225bea4600be184516fa34e91ad79ea087a318ccc96019cc6646dcbc4fd324","abstract_canon_sha256":"bd3350be591e3b876b5daf2342d0bed9e6c9845eed6ecd93e2960fc1a7788c61"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:31.907451Z","signature_b64":"nZ2KPlL40WEa6bjynLJPjHtiM1WttInTMvkC39EU+ROuk49ZbQwOsLV+OdNm3mPkd/lvO9nDE0EQvWsWjL0FDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ac8aebe5a9b8bdb7f2bd22e0a0e79b1ed49f7fe0b4e81f021c36283cb3cdef5","last_reissued_at":"2026-05-18T02:30:31.906833Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:31.906833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Generating non-classical states from spin coherent states via interaction with ancillary spins","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jaewoo Joo, Shane Dooley, Timothy Proctor, Timothy Spiller","submitted_at":"2014-06-23T19:42:07Z","abstract_excerpt":"The generation of non-classical states of large quantum systems has attracted much interest from a foundational perspective, but also because of the significant potential of such states in emerging quantum technologies. In this paper we consider the possibility of generating non-classical states of a system of spins by interaction with an ancillary system, starting from an easily prepared initial state . We extend previous results for an ancillary system comprising a single spin to bigger ancillary systems and the interaction strength is enhanced by a factor of the number of ancillary spins. D"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.6036","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":"1406.6036","created_at":"2026-05-18T02:30:31.906917+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.6036v1","created_at":"2026-05-18T02:30:31.906917+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.6036","created_at":"2026-05-18T02:30:31.906917+00:00"},{"alias_kind":"pith_short_12","alias_value":"PLEK5PS2TOF5","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_16","alias_value":"PLEK5PS2TOF5W7ZL","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_8","alias_value":"PLEK5PS2","created_at":"2026-05-18T12:28:43.426989+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/PLEK5PS2TOF5W7ZL2IXAUDTZWH","json":"https://pith.science/pith/PLEK5PS2TOF5W7ZL2IXAUDTZWH.json","graph_json":"https://pith.science/api/pith-number/PLEK5PS2TOF5W7ZL2IXAUDTZWH/graph.json","events_json":"https://pith.science/api/pith-number/PLEK5PS2TOF5W7ZL2IXAUDTZWH/events.json","paper":"https://pith.science/paper/PLEK5PS2"},"agent_actions":{"view_html":"https://pith.science/pith/PLEK5PS2TOF5W7ZL2IXAUDTZWH","download_json":"https://pith.science/pith/PLEK5PS2TOF5W7ZL2IXAUDTZWH.json","view_paper":"https://pith.science/paper/PLEK5PS2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.6036&json=true","fetch_graph":"https://pith.science/api/pith-number/PLEK5PS2TOF5W7ZL2IXAUDTZWH/graph.json","fetch_events":"https://pith.science/api/pith-number/PLEK5PS2TOF5W7ZL2IXAUDTZWH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PLEK5PS2TOF5W7ZL2IXAUDTZWH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PLEK5PS2TOF5W7ZL2IXAUDTZWH/action/storage_attestation","attest_author":"https://pith.science/pith/PLEK5PS2TOF5W7ZL2IXAUDTZWH/action/author_attestation","sign_citation":"https://pith.science/pith/PLEK5PS2TOF5W7ZL2IXAUDTZWH/action/citation_signature","submit_replication":"https://pith.science/pith/PLEK5PS2TOF5W7ZL2IXAUDTZWH/action/replication_record"}},"created_at":"2026-05-18T02:30:31.906917+00:00","updated_at":"2026-05-18T02:30:31.906917+00:00"}