{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1995:555GCLTTC7JQLQXTQ3BAJWQI4Q","short_pith_number":"pith:555GCLTT","schema_version":"1.0","canonical_sha256":"ef7a612e7317d305c2f386c204da08e435667380a9301bc4b2aed0a86faa71f3","source":{"kind":"arxiv","id":"hep-lat/9508033","version":2},"attestation_state":"computed","paper":{"title":"Critical Behaviour of the Two Dimensional Step Model","license":"","headline":"","cross_cats":["cond-mat"],"primary_cat":"hep-lat","authors_text":"A.C. Irving, R. Kenna","submitted_at":"1995-08-31T16:23:19Z","abstract_excerpt":"We use finite--size scaling of Lee--Yang partition function zeroes to study the critical behaviour of the two dimensional step or sgn $O(2)$ model. We present evidence that, like the closely related $XY$--model, this has a phase transition from a disordered high temperature phase to a low temperature massless phase where the model remains critical. The critical parameters (including logarithmic corrections) are compatible with those of the $XY$--model indicating that both models belong to the same universality class."},"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-lat/9508033","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1995-08-31T16:23:19Z","cross_cats_sorted":["cond-mat"],"title_canon_sha256":"d824ae5e6674446bdfdd82b7a7468dc2ded361ded2d4165ca42f439aef32965a","abstract_canon_sha256":"108ff1a5ef09250e7b17cca7e89e8ff9edde821f1341d2eba2cd2f8c54b010e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:37:19.834501Z","signature_b64":"U4HrcagM6jjoskHvp2TmNs/nB4RN5Ed9ldn9K/mnrljrolOMsjQLqhrVI2Ucn3znqxr7SnIV/+VUqDu1WXIXDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef7a612e7317d305c2f386c204da08e435667380a9301bc4b2aed0a86faa71f3","last_reissued_at":"2026-05-18T02:37:19.834082Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:37:19.834082Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Critical Behaviour of the Two Dimensional Step Model","license":"","headline":"","cross_cats":["cond-mat"],"primary_cat":"hep-lat","authors_text":"A.C. Irving, R. Kenna","submitted_at":"1995-08-31T16:23:19Z","abstract_excerpt":"We use finite--size scaling of Lee--Yang partition function zeroes to study the critical behaviour of the two dimensional step or sgn $O(2)$ model. We present evidence that, like the closely related $XY$--model, this has a phase transition from a disordered high temperature phase to a low temperature massless phase where the model remains critical. The critical parameters (including logarithmic corrections) are compatible with those of the $XY$--model indicating that both models belong to the same universality class."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9508033","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":"hep-lat/9508033","created_at":"2026-05-18T02:37:19.834145+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9508033v2","created_at":"2026-05-18T02:37:19.834145+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9508033","created_at":"2026-05-18T02:37:19.834145+00:00"},{"alias_kind":"pith_short_12","alias_value":"555GCLTTC7JQ","created_at":"2026-05-18T12:25:47.102015+00:00"},{"alias_kind":"pith_short_16","alias_value":"555GCLTTC7JQLQXT","created_at":"2026-05-18T12:25:47.102015+00:00"},{"alias_kind":"pith_short_8","alias_value":"555GCLTT","created_at":"2026-05-18T12:25:47.102015+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/555GCLTTC7JQLQXTQ3BAJWQI4Q","json":"https://pith.science/pith/555GCLTTC7JQLQXTQ3BAJWQI4Q.json","graph_json":"https://pith.science/api/pith-number/555GCLTTC7JQLQXTQ3BAJWQI4Q/graph.json","events_json":"https://pith.science/api/pith-number/555GCLTTC7JQLQXTQ3BAJWQI4Q/events.json","paper":"https://pith.science/paper/555GCLTT"},"agent_actions":{"view_html":"https://pith.science/pith/555GCLTTC7JQLQXTQ3BAJWQI4Q","download_json":"https://pith.science/pith/555GCLTTC7JQLQXTQ3BAJWQI4Q.json","view_paper":"https://pith.science/paper/555GCLTT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-lat/9508033&json=true","fetch_graph":"https://pith.science/api/pith-number/555GCLTTC7JQLQXTQ3BAJWQI4Q/graph.json","fetch_events":"https://pith.science/api/pith-number/555GCLTTC7JQLQXTQ3BAJWQI4Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/555GCLTTC7JQLQXTQ3BAJWQI4Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/555GCLTTC7JQLQXTQ3BAJWQI4Q/action/storage_attestation","attest_author":"https://pith.science/pith/555GCLTTC7JQLQXTQ3BAJWQI4Q/action/author_attestation","sign_citation":"https://pith.science/pith/555GCLTTC7JQLQXTQ3BAJWQI4Q/action/citation_signature","submit_replication":"https://pith.science/pith/555GCLTTC7JQLQXTQ3BAJWQI4Q/action/replication_record"}},"created_at":"2026-05-18T02:37:19.834145+00:00","updated_at":"2026-05-18T02:37:19.834145+00:00"}