{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6XAAYMNHDQDZXSTU65VOSYQR7V","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"87dcfe330b78448cc0c5346db5e837dfd4877d3055ea327375f831d6adae9f9b","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-10-07T23:03:26Z","title_canon_sha256":"7ab41d34d0ce80ae6f31c3493061b37d4715e4ddc9af490c1cbf4215af228559"},"schema_version":"1.0","source":{"id":"1410.1938","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1938","created_at":"2026-05-18T02:40:17Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1938v2","created_at":"2026-05-18T02:40:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1938","created_at":"2026-05-18T02:40:17Z"},{"alias_kind":"pith_short_12","alias_value":"6XAAYMNHDQDZ","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6XAAYMNHDQDZXSTU","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6XAAYMNH","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:8aa73cffa70c8d94b5d34b9d98e591db6ef10303fd283c74d04590808652b991","target":"graph","created_at":"2026-05-18T02:40:17Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We investigate, both experimentally and theoretically, the quench dynamics of antiferromagnetic spinor Bose-Einstein condensates in the vicinity of a zero temperature quantum phase transition at zero quadratic Zeeman shift q. Both the rate of instability and the associated finite wavevector of the unstable modes - show good agreement with predictions based upon numerical solutions to the Bogoliubov de-Gennes equations. A key feature of this work is inclusion of magnetic field inhomogeneities that smooth the phase transition. Once these were removed, we observed a dramatic sharpening of the tra","authors_text":"A. Vinit, C. Raman","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-10-07T23:03:26Z","title":"Precise measurements on a quantum phase transition in antiferromagnetic spinor Bose-Einstein condensates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1938","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:cff31ad1d77d43519fa6b2ee2df196a62d5914c1dcb7fe86173f9473a2828d48","target":"record","created_at":"2026-05-18T02:40:17Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"87dcfe330b78448cc0c5346db5e837dfd4877d3055ea327375f831d6adae9f9b","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-10-07T23:03:26Z","title_canon_sha256":"7ab41d34d0ce80ae6f31c3493061b37d4715e4ddc9af490c1cbf4215af228559"},"schema_version":"1.0","source":{"id":"1410.1938","kind":"arxiv","version":2}},"canonical_sha256":"f5c00c31a71c079bca74f76ae96211fd5d75a21434e87160d977e05d7930c3d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f5c00c31a71c079bca74f76ae96211fd5d75a21434e87160d977e05d7930c3d0","first_computed_at":"2026-05-18T02:40:17.563787Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:17.563787Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Hmkcje1zFstq0k5nnEv3+6FHaCmsoGPQ3vJk6HhLW8nySyDZAeqwZAgFYqM8So0RrqazBrhmSJCTKWk3E8D8Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:17.564283Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.1938","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cff31ad1d77d43519fa6b2ee2df196a62d5914c1dcb7fe86173f9473a2828d48","sha256:8aa73cffa70c8d94b5d34b9d98e591db6ef10303fd283c74d04590808652b991"],"state_sha256":"0c262636deb186a76ba0f246c8eda2c16c44a4bbdd145956565cd8cf94215dc6"}