{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:YDOEFD4PFCSVOCMGMNSMVKFHNQ","short_pith_number":"pith:YDOEFD4P","schema_version":"1.0","canonical_sha256":"c0dc428f8f28a55709866364caa8a76c0b14a4255523d8791f802be8666f2482","source":{"kind":"arxiv","id":"1812.08571","version":1},"attestation_state":"computed","paper":{"title":"Bi-directional universal dynamics in a spinor Bose gas close to a non-thermal fixed point","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nlin.PS"],"primary_cat":"cond-mat.quant-gas","authors_text":"Christian-Marcel Schmied, Markus K. Oberthaler, Maximilian Pr\\\"ufer, Thomas Gasenzer","submitted_at":"2018-12-20T14:02:33Z","abstract_excerpt":"We numerically study the universal scaling dynamics of an isolated one-dimensional ferromagnetic spin-1 Bose gas. Preparing the system in a far-from-equilibrium initial state, simultaneous coarsening and refining is found to enable and characterize the approach to a non-thermal fixed point. A macroscopic length scale which scales in time according to $L_{\\Lambda}(t)\\sim t^{\\, \\beta}$, with $\\beta\\simeq 1/4$, quantifies the coarsening of the size of spin textures. At the same time kink-like defects populating these textures undergo a refining process measured by a shrinking microscopic length s"},"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":"1812.08571","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-12-20T14:02:33Z","cross_cats_sorted":["hep-ph","nlin.PS"],"title_canon_sha256":"ec50c6424e232124a7b88dd8bef3f7324f72e8c2074ef9f06d1ca806ae5eeaea","abstract_canon_sha256":"563594c63965c1c15be93d1850b5656c063a52f06dc53df1f6dd4ecca7a69838"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:08.981749Z","signature_b64":"cNZvpSxQMhlPLYZ8NsPmKtFerFAXCWW0n8jMVTpfWPbOYUi0DXztPxg7HyQH3PmgYnlCmR0XuqzeQ3RqyK1MAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0dc428f8f28a55709866364caa8a76c0b14a4255523d8791f802be8666f2482","last_reissued_at":"2026-05-17T23:50:08.981050Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:08.981050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bi-directional universal dynamics in a spinor Bose gas close to a non-thermal fixed point","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nlin.PS"],"primary_cat":"cond-mat.quant-gas","authors_text":"Christian-Marcel Schmied, Markus K. Oberthaler, Maximilian Pr\\\"ufer, Thomas Gasenzer","submitted_at":"2018-12-20T14:02:33Z","abstract_excerpt":"We numerically study the universal scaling dynamics of an isolated one-dimensional ferromagnetic spin-1 Bose gas. Preparing the system in a far-from-equilibrium initial state, simultaneous coarsening and refining is found to enable and characterize the approach to a non-thermal fixed point. A macroscopic length scale which scales in time according to $L_{\\Lambda}(t)\\sim t^{\\, \\beta}$, with $\\beta\\simeq 1/4$, quantifies the coarsening of the size of spin textures. At the same time kink-like defects populating these textures undergo a refining process measured by a shrinking microscopic length s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.08571","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":"1812.08571","created_at":"2026-05-17T23:50:08.981147+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.08571v1","created_at":"2026-05-17T23:50:08.981147+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.08571","created_at":"2026-05-17T23:50:08.981147+00:00"},{"alias_kind":"pith_short_12","alias_value":"YDOEFD4PFCSV","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_16","alias_value":"YDOEFD4PFCSVOCMG","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_8","alias_value":"YDOEFD4P","created_at":"2026-05-18T12:33:04.347982+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/YDOEFD4PFCSVOCMGMNSMVKFHNQ","json":"https://pith.science/pith/YDOEFD4PFCSVOCMGMNSMVKFHNQ.json","graph_json":"https://pith.science/api/pith-number/YDOEFD4PFCSVOCMGMNSMVKFHNQ/graph.json","events_json":"https://pith.science/api/pith-number/YDOEFD4PFCSVOCMGMNSMVKFHNQ/events.json","paper":"https://pith.science/paper/YDOEFD4P"},"agent_actions":{"view_html":"https://pith.science/pith/YDOEFD4PFCSVOCMGMNSMVKFHNQ","download_json":"https://pith.science/pith/YDOEFD4PFCSVOCMGMNSMVKFHNQ.json","view_paper":"https://pith.science/paper/YDOEFD4P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.08571&json=true","fetch_graph":"https://pith.science/api/pith-number/YDOEFD4PFCSVOCMGMNSMVKFHNQ/graph.json","fetch_events":"https://pith.science/api/pith-number/YDOEFD4PFCSVOCMGMNSMVKFHNQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YDOEFD4PFCSVOCMGMNSMVKFHNQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YDOEFD4PFCSVOCMGMNSMVKFHNQ/action/storage_attestation","attest_author":"https://pith.science/pith/YDOEFD4PFCSVOCMGMNSMVKFHNQ/action/author_attestation","sign_citation":"https://pith.science/pith/YDOEFD4PFCSVOCMGMNSMVKFHNQ/action/citation_signature","submit_replication":"https://pith.science/pith/YDOEFD4PFCSVOCMGMNSMVKFHNQ/action/replication_record"}},"created_at":"2026-05-17T23:50:08.981147+00:00","updated_at":"2026-05-17T23:50:08.981147+00:00"}