{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1992:QIBMNA37EX7OFBNIOAHHJ5X7YO","short_pith_number":"pith:QIBMNA37","schema_version":"1.0","canonical_sha256":"8202c6837f25fee285a8700e74f6ffc396abc36ea8090a0510d6fa86409f0635","source":{"kind":"arxiv","id":"hep-ph/9208233","version":1},"attestation_state":"computed","paper":{"title":"The Cosmological Kibble Mechanism in the Laboratory: String Formation in Liquid Crystals","license":"","headline":"","cross_cats":["cond-mat","hep-th"],"primary_cat":"hep-ph","authors_text":"A.M. Srivastava, E.A. Schiff, L. Chandar, M.J. Bowick","submitted_at":"1992-08-19T15:17:02Z","abstract_excerpt":"We have observed the production of strings (disclination lines and loops) via the Kibble mechanism of domain (bubble) formation in the isotropic to nematic phase transition of a sample of uniaxial nematic liquid crystal. The probablity of string formation per bubble is measured to be $0.33 \\pm 0.01$. This is in good agreement with the theoretical value $1/ \\pi$ expected in two dimensions for the order parameter space $S^2/{\\bf Z}_2$ of a simple uniaxial nematic liquid crystal."},"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":"hep-ph/9208233","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1992-08-19T15:17:02Z","cross_cats_sorted":["cond-mat","hep-th"],"title_canon_sha256":"1963340ececbefd72837ff3c9c8a94c4f9587e428cc44708d43a806d49e2b96f","abstract_canon_sha256":"86b9935529f2a721856f3d8c57b76a965fa077045e98bc561078d987045374ec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:17:25.557706Z","signature_b64":"5HjHfb6SpiNH3FbeD8vVGdW+GxrVEahoiHLlBRhphGjvFF+FXq42A/pwm0VjuoWw644KFjZhcJ5UbXzs4M+uAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8202c6837f25fee285a8700e74f6ffc396abc36ea8090a0510d6fa86409f0635","last_reissued_at":"2026-05-18T04:17:25.557183Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:17:25.557183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Cosmological Kibble Mechanism in the Laboratory: String Formation in Liquid Crystals","license":"","headline":"","cross_cats":["cond-mat","hep-th"],"primary_cat":"hep-ph","authors_text":"A.M. Srivastava, E.A. Schiff, L. Chandar, M.J. Bowick","submitted_at":"1992-08-19T15:17:02Z","abstract_excerpt":"We have observed the production of strings (disclination lines and loops) via the Kibble mechanism of domain (bubble) formation in the isotropic to nematic phase transition of a sample of uniaxial nematic liquid crystal. The probablity of string formation per bubble is measured to be $0.33 \\pm 0.01$. This is in good agreement with the theoretical value $1/ \\pi$ expected in two dimensions for the order parameter space $S^2/{\\bf Z}_2$ of a simple uniaxial nematic liquid crystal."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9208233","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":"hep-ph/9208233","created_at":"2026-05-18T04:17:25.557271+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9208233v1","created_at":"2026-05-18T04:17:25.557271+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9208233","created_at":"2026-05-18T04:17:25.557271+00:00"},{"alias_kind":"pith_short_12","alias_value":"QIBMNA37EX7O","created_at":"2026-05-18T12:25:47.102015+00:00"},{"alias_kind":"pith_short_16","alias_value":"QIBMNA37EX7OFBNI","created_at":"2026-05-18T12:25:47.102015+00:00"},{"alias_kind":"pith_short_8","alias_value":"QIBMNA37","created_at":"2026-05-18T12:25:47.102015+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.17216","citing_title":"Bubble dynamics and vortex formation in holographic first-order superfluid phase transitions","ref_index":37,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QIBMNA37EX7OFBNIOAHHJ5X7YO","json":"https://pith.science/pith/QIBMNA37EX7OFBNIOAHHJ5X7YO.json","graph_json":"https://pith.science/api/pith-number/QIBMNA37EX7OFBNIOAHHJ5X7YO/graph.json","events_json":"https://pith.science/api/pith-number/QIBMNA37EX7OFBNIOAHHJ5X7YO/events.json","paper":"https://pith.science/paper/QIBMNA37"},"agent_actions":{"view_html":"https://pith.science/pith/QIBMNA37EX7OFBNIOAHHJ5X7YO","download_json":"https://pith.science/pith/QIBMNA37EX7OFBNIOAHHJ5X7YO.json","view_paper":"https://pith.science/paper/QIBMNA37","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9208233&json=true","fetch_graph":"https://pith.science/api/pith-number/QIBMNA37EX7OFBNIOAHHJ5X7YO/graph.json","fetch_events":"https://pith.science/api/pith-number/QIBMNA37EX7OFBNIOAHHJ5X7YO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QIBMNA37EX7OFBNIOAHHJ5X7YO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QIBMNA37EX7OFBNIOAHHJ5X7YO/action/storage_attestation","attest_author":"https://pith.science/pith/QIBMNA37EX7OFBNIOAHHJ5X7YO/action/author_attestation","sign_citation":"https://pith.science/pith/QIBMNA37EX7OFBNIOAHHJ5X7YO/action/citation_signature","submit_replication":"https://pith.science/pith/QIBMNA37EX7OFBNIOAHHJ5X7YO/action/replication_record"}},"created_at":"2026-05-18T04:17:25.557271+00:00","updated_at":"2026-05-18T04:17:25.557271+00:00"}