{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NN7T2A7EQV5ARXCZPT4OAIDWWG","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":"20b8f787a5763d0078be64b7e0be17a737624ae5b8b6f34479e9294aa5567fc8","cross_cats_sorted":["cond-mat.stat-mech","physics.data-an","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-11-29T17:56:26Z","title_canon_sha256":"46531a44bcba683e54baaba9c738f323e8ada6c0dc1b80aca931e019299d621f"},"schema_version":"1.0","source":{"id":"1211.7005","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.7005","created_at":"2026-05-18T03:16:29Z"},{"alias_kind":"arxiv_version","alias_value":"1211.7005v1","created_at":"2026-05-18T03:16:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.7005","created_at":"2026-05-18T03:16:29Z"},{"alias_kind":"pith_short_12","alias_value":"NN7T2A7EQV5A","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NN7T2A7EQV5ARXCZ","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NN7T2A7E","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:80ea54d44b5b4beeed0aad8d7162c7d012e9c18c7e13ce60c5b2377c434cbaed","target":"graph","created_at":"2026-05-18T03:16:29Z","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":"Symmetry breaking phase transitions play an important role in nature. When a system traverses such a transition at a finite rate, its causally disconnected regions choose the new broken symmetry state independently. Where such local choices are incompatible, defects will form with densities predicted to follow a power law scaling in the rate of the transition. The importance of this Kibble-Zurek mechanism (KZM) ranges from cosmology to condensed matter [1-4]. In previous tests in homogeneous systems, defect formation was seen, but weak dependence on the transition rate and limited control of e","authors_text":"Adolfo del Campo, Alex Retzker, David-M. Meier, Heather L. Partner, Jonas Keller, Karsten Pyka, Kristijan Kuhlmann, Martin B. Plenio, Ramil Nigmatullin, Tanja E. Mehlst\\\"aubler, Tobias Burgermeister, Wojciech H. Zurek","cross_cats":["cond-mat.stat-mech","physics.data-an","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-11-29T17:56:26Z","title":"Symmetry Breaking and Topological Defect Formation in Ion Coulomb Crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.7005","kind":"arxiv","version":1},"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":"sha256:9f0472e1a280298f6493e554633fb26a496afcf9be40a95158fe2c163ac2ece8","target":"record","created_at":"2026-05-18T03:16:29Z","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":"20b8f787a5763d0078be64b7e0be17a737624ae5b8b6f34479e9294aa5567fc8","cross_cats_sorted":["cond-mat.stat-mech","physics.data-an","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-11-29T17:56:26Z","title_canon_sha256":"46531a44bcba683e54baaba9c738f323e8ada6c0dc1b80aca931e019299d621f"},"schema_version":"1.0","source":{"id":"1211.7005","kind":"arxiv","version":1}},"canonical_sha256":"6b7f3d03e4857a08dc597cf8e02076b19d9d994dfad104192fe5f979bf253589","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b7f3d03e4857a08dc597cf8e02076b19d9d994dfad104192fe5f979bf253589","first_computed_at":"2026-05-18T03:16:29.008371Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:16:29.008371Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HzP20CMqif+E3eGJGnerIDisvhCYqv2ODXugAo4faq+nuAp+KMD4a6g4W2fGbX84oVG4Z4dVr58lPl6QxNaCBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:16:29.008828Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.7005","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f0472e1a280298f6493e554633fb26a496afcf9be40a95158fe2c163ac2ece8","sha256:80ea54d44b5b4beeed0aad8d7162c7d012e9c18c7e13ce60c5b2377c434cbaed"],"state_sha256":"cfab5227c0b09a56085e39eebed75880e48dc8d5b848b26a60dadc7ab8e0e002"}