{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:ZZO2L4LHYSZ4P5WUGB5LKNHZJD","short_pith_number":"pith:ZZO2L4LH","schema_version":"1.0","canonical_sha256":"ce5da5f167c4b3c7f6d4307ab534f948d7458f9a9ef086fc3e0b4ec15b07e6b6","source":{"kind":"arxiv","id":"1209.4363","version":2},"attestation_state":"computed","paper":{"title":"Dynamic stabilization of a quantum many-body spin system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"B.J. Land, C.D. Hamley, C.S. Gerving, M. Anquez, M.S. Chapman, T.M. Hoang","submitted_at":"2012-09-19T20:17:52Z","abstract_excerpt":"We demonstrate dynamic stabilization of an unstable strongly interacting quantum many-body system by periodic manipulation of the phase of the collective states. The experiment employs a spin-1 atomic Bose condensate initialized to an unstable (hyperbolic) fixed point of the spin-nematic phase space, where subsequent free evolution gives rise to squeezing and quantum spin mixing. To stabilize the system, periodic microwave pulses are applied that manipulate the spin-nematic many-body fluctuations and limit their growth. The range of pulse periods and phase shifts for which the condensate can b"},"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":"1209.4363","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-09-19T20:17:52Z","cross_cats_sorted":[],"title_canon_sha256":"a213e6f6cb89dcb578202abb33834ab52177cc2af85e02edfa81426c3cf1b58a","abstract_canon_sha256":"a1291906065ded2867aab69b2a0c5b78bb1fd0f278c08d2a2b349145bd68432f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:20.890441Z","signature_b64":"67DwPsUbizw5iFuv2uPC69+jvOKZLVcQeWxU+y5IooLapzysTi0OhUGomdzQSIjdvq4vLduWFdlZKOk9c2+TAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce5da5f167c4b3c7f6d4307ab534f948d7458f9a9ef086fc3e0b4ec15b07e6b6","last_reissued_at":"2026-05-18T01:54:20.889952Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:20.889952Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamic stabilization of a quantum many-body spin system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"B.J. Land, C.D. Hamley, C.S. Gerving, M. Anquez, M.S. Chapman, T.M. Hoang","submitted_at":"2012-09-19T20:17:52Z","abstract_excerpt":"We demonstrate dynamic stabilization of an unstable strongly interacting quantum many-body system by periodic manipulation of the phase of the collective states. The experiment employs a spin-1 atomic Bose condensate initialized to an unstable (hyperbolic) fixed point of the spin-nematic phase space, where subsequent free evolution gives rise to squeezing and quantum spin mixing. To stabilize the system, periodic microwave pulses are applied that manipulate the spin-nematic many-body fluctuations and limit their growth. The range of pulse periods and phase shifts for which the condensate can b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.4363","kind":"arxiv","version":2},"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":"1209.4363","created_at":"2026-05-18T01:54:20.890024+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.4363v2","created_at":"2026-05-18T01:54:20.890024+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.4363","created_at":"2026-05-18T01:54:20.890024+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZZO2L4LHYSZ4","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZZO2L4LHYSZ4P5WU","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZZO2L4LH","created_at":"2026-05-18T12:27:30.460161+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/ZZO2L4LHYSZ4P5WUGB5LKNHZJD","json":"https://pith.science/pith/ZZO2L4LHYSZ4P5WUGB5LKNHZJD.json","graph_json":"https://pith.science/api/pith-number/ZZO2L4LHYSZ4P5WUGB5LKNHZJD/graph.json","events_json":"https://pith.science/api/pith-number/ZZO2L4LHYSZ4P5WUGB5LKNHZJD/events.json","paper":"https://pith.science/paper/ZZO2L4LH"},"agent_actions":{"view_html":"https://pith.science/pith/ZZO2L4LHYSZ4P5WUGB5LKNHZJD","download_json":"https://pith.science/pith/ZZO2L4LHYSZ4P5WUGB5LKNHZJD.json","view_paper":"https://pith.science/paper/ZZO2L4LH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.4363&json=true","fetch_graph":"https://pith.science/api/pith-number/ZZO2L4LHYSZ4P5WUGB5LKNHZJD/graph.json","fetch_events":"https://pith.science/api/pith-number/ZZO2L4LHYSZ4P5WUGB5LKNHZJD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZZO2L4LHYSZ4P5WUGB5LKNHZJD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZZO2L4LHYSZ4P5WUGB5LKNHZJD/action/storage_attestation","attest_author":"https://pith.science/pith/ZZO2L4LHYSZ4P5WUGB5LKNHZJD/action/author_attestation","sign_citation":"https://pith.science/pith/ZZO2L4LHYSZ4P5WUGB5LKNHZJD/action/citation_signature","submit_replication":"https://pith.science/pith/ZZO2L4LHYSZ4P5WUGB5LKNHZJD/action/replication_record"}},"created_at":"2026-05-18T01:54:20.890024+00:00","updated_at":"2026-05-18T01:54:20.890024+00:00"}