{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:MBPVCV44MJVUX7ZZ6FL4TBXVP3","short_pith_number":"pith:MBPVCV44","schema_version":"1.0","canonical_sha256":"605f51579c626b4bff39f157c986f57ec2b13a92f271ababdcd855ac31983a7b","source":{"kind":"arxiv","id":"2608.04096","version":1},"attestation_state":"computed","paper":{"title":"Magnetic-Field-Driven Dimensional Reduction in a Quantum Antiferromagnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Fakher F. Assaad, Jeroen van den Brink, Marcin Raczkowski, Subhankar Khatua","submitted_at":"2026-08-04T18:00:04Z","abstract_excerpt":"Low dimensionality enhances quantum fluctuations, triggering novel states of quantum matter to emerge. In real materials, low dimensionality usually arises from spatially strongly anisotropic couplings. Here, we demonstrate a different mechanism: in two-dimensional systems with coupled alternating ferromagnetic (FM) and antiferromagnetic (AFM) spin-$1/2$ chains, an applied magnetic field may drive a dimensional reduction. Under magnetic field, the FM chains polarize and stiffen, suppressing the propagation of transverse AFM fluctuations from one chain to another, and effectively induce one-dim"},"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":"2608.04096","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-08-04T18:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"3edcc50611446b3558163d5256445574b5f2f317d5cd3962422cc69d23c77c6c","abstract_canon_sha256":"824b7282e2f36621f88fd9575193bbb754f2723cd27e4b22860c881f0168cc43"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-06T01:29:36.997142Z","signature_b64":"bFe7UiCA+QLfmIg3Rq/lS6lPt3jXQQxkWLO4jO5HJtlp1Pox9HPp1sJKSznidpKNwIR7SxzcP3qUzqdMw1LYDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"605f51579c626b4bff39f157c986f57ec2b13a92f271ababdcd855ac31983a7b","last_reissued_at":"2026-08-06T01:29:36.995571Z","signature_status":"signed_v1","first_computed_at":"2026-08-06T01:29:36.995571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic-Field-Driven Dimensional Reduction in a Quantum Antiferromagnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Fakher F. Assaad, Jeroen van den Brink, Marcin Raczkowski, Subhankar Khatua","submitted_at":"2026-08-04T18:00:04Z","abstract_excerpt":"Low dimensionality enhances quantum fluctuations, triggering novel states of quantum matter to emerge. In real materials, low dimensionality usually arises from spatially strongly anisotropic couplings. Here, we demonstrate a different mechanism: in two-dimensional systems with coupled alternating ferromagnetic (FM) and antiferromagnetic (AFM) spin-$1/2$ chains, an applied magnetic field may drive a dimensional reduction. Under magnetic field, the FM chains polarize and stiffen, suppressing the propagation of transverse AFM fluctuations from one chain to another, and effectively induce one-dim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.04096","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2608.04096/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2608.04096","created_at":"2026-08-06T01:29:36.997407+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.04096v1","created_at":"2026-08-06T01:29:36.997407+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.04096","created_at":"2026-08-06T01:29:36.997407+00:00"},{"alias_kind":"pith_short_12","alias_value":"MBPVCV44MJVU","created_at":"2026-08-06T01:29:36.997407+00:00"},{"alias_kind":"pith_short_16","alias_value":"MBPVCV44MJVUX7ZZ","created_at":"2026-08-06T01:29:36.997407+00:00"},{"alias_kind":"pith_short_8","alias_value":"MBPVCV44","created_at":"2026-08-06T01:29:36.997407+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/MBPVCV44MJVUX7ZZ6FL4TBXVP3","json":"https://pith.science/pith/MBPVCV44MJVUX7ZZ6FL4TBXVP3.json","graph_json":"https://pith.science/api/pith-number/MBPVCV44MJVUX7ZZ6FL4TBXVP3/graph.json","events_json":"https://pith.science/api/pith-number/MBPVCV44MJVUX7ZZ6FL4TBXVP3/events.json","paper":"https://pith.science/paper/MBPVCV44"},"agent_actions":{"view_html":"https://pith.science/pith/MBPVCV44MJVUX7ZZ6FL4TBXVP3","download_json":"https://pith.science/pith/MBPVCV44MJVUX7ZZ6FL4TBXVP3.json","view_paper":"https://pith.science/paper/MBPVCV44","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.04096&json=true","fetch_graph":"https://pith.science/api/pith-number/MBPVCV44MJVUX7ZZ6FL4TBXVP3/graph.json","fetch_events":"https://pith.science/api/pith-number/MBPVCV44MJVUX7ZZ6FL4TBXVP3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MBPVCV44MJVUX7ZZ6FL4TBXVP3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MBPVCV44MJVUX7ZZ6FL4TBXVP3/action/storage_attestation","attest_author":"https://pith.science/pith/MBPVCV44MJVUX7ZZ6FL4TBXVP3/action/author_attestation","sign_citation":"https://pith.science/pith/MBPVCV44MJVUX7ZZ6FL4TBXVP3/action/citation_signature","submit_replication":"https://pith.science/pith/MBPVCV44MJVUX7ZZ6FL4TBXVP3/action/replication_record"}},"created_at":"2026-08-06T01:29:36.997407+00:00","updated_at":"2026-08-06T01:29:36.997407+00:00"}