{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:CYKI7KOY7LB4I6JR47LUDL2DJR","short_pith_number":"pith:CYKI7KOY","schema_version":"1.0","canonical_sha256":"16148fa9d8fac3c47931e7d741af434c4eaf0c42d7ec256e9b743dea5b5e6d59","source":{"kind":"arxiv","id":"1307.0103","version":1},"attestation_state":"computed","paper":{"title":"Attractive Tomonaga-Luttinger Liquid in a Quantum Spin Ladder","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Zheludev, C. Berthier, D. Schmidiger, H. Mayaffre, M. Horvati\\'c, M. Jeong","submitted_at":"2013-06-29T13:33:49Z","abstract_excerpt":"We present NMR measurements of a strong-leg spin-1/2 Heisenberg antiferromagnetic ladder compound (C7H10N)2CuBr4 under magnetic fields up to 15 T in the temperature range from 1.2 K down to 50 mK. From the splitting of NMR lines we determine the phase boundary and the order parameter of the low-temperature (3-dimensional) long-range-ordered phase. In the Tomonaga-Luttinger regime above the ordered phase, NMR relaxation reflects characteristic power-law decay of spin correlation functions as 1/T1 T^(1/2K-1), which allows us to determine the interaction parameter K as a function of field. We fin"},"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":"1307.0103","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-29T13:33:49Z","cross_cats_sorted":[],"title_canon_sha256":"d04e26db7d84acf9452686ee1f8f5fbda0e20fcc8ce1c8c1a84582ea0dbda1d8","abstract_canon_sha256":"9f4cddd95abd9ec8b4eb7445c4084c6abb462351943ce38a3f535b9926621c0e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:08.237576Z","signature_b64":"DErpFadZ7zqeW+3BQfRzyg05LdFKAiaNDYrRayIOZn4kZ1EVradl2lBrOXv93vjPJdX+5RreYfQnjSsqVl4KAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16148fa9d8fac3c47931e7d741af434c4eaf0c42d7ec256e9b743dea5b5e6d59","last_reissued_at":"2026-05-18T03:14:08.237174Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:08.237174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Attractive Tomonaga-Luttinger Liquid in a Quantum Spin Ladder","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Zheludev, C. Berthier, D. Schmidiger, H. Mayaffre, M. Horvati\\'c, M. Jeong","submitted_at":"2013-06-29T13:33:49Z","abstract_excerpt":"We present NMR measurements of a strong-leg spin-1/2 Heisenberg antiferromagnetic ladder compound (C7H10N)2CuBr4 under magnetic fields up to 15 T in the temperature range from 1.2 K down to 50 mK. From the splitting of NMR lines we determine the phase boundary and the order parameter of the low-temperature (3-dimensional) long-range-ordered phase. In the Tomonaga-Luttinger regime above the ordered phase, NMR relaxation reflects characteristic power-law decay of spin correlation functions as 1/T1 T^(1/2K-1), which allows us to determine the interaction parameter K as a function of field. We fin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0103","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":"1307.0103","created_at":"2026-05-18T03:14:08.237238+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.0103v1","created_at":"2026-05-18T03:14:08.237238+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0103","created_at":"2026-05-18T03:14:08.237238+00:00"},{"alias_kind":"pith_short_12","alias_value":"CYKI7KOY7LB4","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_16","alias_value":"CYKI7KOY7LB4I6JR","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_8","alias_value":"CYKI7KOY","created_at":"2026-05-18T12:27:40.988391+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/CYKI7KOY7LB4I6JR47LUDL2DJR","json":"https://pith.science/pith/CYKI7KOY7LB4I6JR47LUDL2DJR.json","graph_json":"https://pith.science/api/pith-number/CYKI7KOY7LB4I6JR47LUDL2DJR/graph.json","events_json":"https://pith.science/api/pith-number/CYKI7KOY7LB4I6JR47LUDL2DJR/events.json","paper":"https://pith.science/paper/CYKI7KOY"},"agent_actions":{"view_html":"https://pith.science/pith/CYKI7KOY7LB4I6JR47LUDL2DJR","download_json":"https://pith.science/pith/CYKI7KOY7LB4I6JR47LUDL2DJR.json","view_paper":"https://pith.science/paper/CYKI7KOY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.0103&json=true","fetch_graph":"https://pith.science/api/pith-number/CYKI7KOY7LB4I6JR47LUDL2DJR/graph.json","fetch_events":"https://pith.science/api/pith-number/CYKI7KOY7LB4I6JR47LUDL2DJR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CYKI7KOY7LB4I6JR47LUDL2DJR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CYKI7KOY7LB4I6JR47LUDL2DJR/action/storage_attestation","attest_author":"https://pith.science/pith/CYKI7KOY7LB4I6JR47LUDL2DJR/action/author_attestation","sign_citation":"https://pith.science/pith/CYKI7KOY7LB4I6JR47LUDL2DJR/action/citation_signature","submit_replication":"https://pith.science/pith/CYKI7KOY7LB4I6JR47LUDL2DJR/action/replication_record"}},"created_at":"2026-05-18T03:14:08.237238+00:00","updated_at":"2026-05-18T03:14:08.237238+00:00"}