{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:MYKZW7WXXVWRGRRZN3WWQZRZ2X","short_pith_number":"pith:MYKZW7WX","schema_version":"1.0","canonical_sha256":"66159b7ed7bd6d1346396eed686639d5d7b7e96a9d4c7f8374583d95df23aae7","source":{"kind":"arxiv","id":"0906.3443","version":1},"attestation_state":"computed","paper":{"title":"Metamagnetic phase transition in the Ising plus Dzyaloshinskii-Moriya model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. A. Masoudi, Alireza Akbari, M. R. Soltani, S. Mahdavifar","submitted_at":"2009-06-18T14:09:19Z","abstract_excerpt":"We study the 1D ferromagnetic Ising (spin-1/2) model with the Dzyaloshinskii-Moriya (DM) interaction. We analyze the low energy excitation spectrum and the ground state magnetic phase diagram using the Lanczos method. The DM interaction-dependency is calculated for the low-energy excitation spectrum, spiral order parameter and spin-spin correlation functions. We show that a metamagnetic quantum phase transition occurs between the ferromagnetic and spiral phases. The existence of the metamagnetic phase transition is confirmed, using the variational matrix product states approach."},"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":"0906.3443","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-06-18T14:09:19Z","cross_cats_sorted":[],"title_canon_sha256":"bcd2825968fd2924a4a365a085b72c5b5a310e36c1927841f19477e18caf92d2","abstract_canon_sha256":"d79a46d5e019821057691a73810ef6184329c758c19c416e480ecf1f9d1a68b6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:11:52.061552Z","signature_b64":"ztxiM0Vx1HwEhFLvgaQo57LcShDlWnmKF7Vkj9zzf/P3xSXLs5Bi+3Cd2xsiylC0hbIGwJdJNCdCmjuuI7xmBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66159b7ed7bd6d1346396eed686639d5d7b7e96a9d4c7f8374583d95df23aae7","last_reissued_at":"2026-05-18T04:11:52.060901Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:11:52.060901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Metamagnetic phase transition in the Ising plus Dzyaloshinskii-Moriya model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. A. Masoudi, Alireza Akbari, M. R. Soltani, S. Mahdavifar","submitted_at":"2009-06-18T14:09:19Z","abstract_excerpt":"We study the 1D ferromagnetic Ising (spin-1/2) model with the Dzyaloshinskii-Moriya (DM) interaction. We analyze the low energy excitation spectrum and the ground state magnetic phase diagram using the Lanczos method. The DM interaction-dependency is calculated for the low-energy excitation spectrum, spiral order parameter and spin-spin correlation functions. We show that a metamagnetic quantum phase transition occurs between the ferromagnetic and spiral phases. The existence of the metamagnetic phase transition is confirmed, using the variational matrix product states approach."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.3443","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":"0906.3443","created_at":"2026-05-18T04:11:52.060988+00:00"},{"alias_kind":"arxiv_version","alias_value":"0906.3443v1","created_at":"2026-05-18T04:11:52.060988+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.3443","created_at":"2026-05-18T04:11:52.060988+00:00"},{"alias_kind":"pith_short_12","alias_value":"MYKZW7WXXVWR","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_16","alias_value":"MYKZW7WXXVWRGRRZ","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_8","alias_value":"MYKZW7WX","created_at":"2026-05-18T12:26:00.592388+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/MYKZW7WXXVWRGRRZN3WWQZRZ2X","json":"https://pith.science/pith/MYKZW7WXXVWRGRRZN3WWQZRZ2X.json","graph_json":"https://pith.science/api/pith-number/MYKZW7WXXVWRGRRZN3WWQZRZ2X/graph.json","events_json":"https://pith.science/api/pith-number/MYKZW7WXXVWRGRRZN3WWQZRZ2X/events.json","paper":"https://pith.science/paper/MYKZW7WX"},"agent_actions":{"view_html":"https://pith.science/pith/MYKZW7WXXVWRGRRZN3WWQZRZ2X","download_json":"https://pith.science/pith/MYKZW7WXXVWRGRRZN3WWQZRZ2X.json","view_paper":"https://pith.science/paper/MYKZW7WX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0906.3443&json=true","fetch_graph":"https://pith.science/api/pith-number/MYKZW7WXXVWRGRRZN3WWQZRZ2X/graph.json","fetch_events":"https://pith.science/api/pith-number/MYKZW7WXXVWRGRRZN3WWQZRZ2X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MYKZW7WXXVWRGRRZN3WWQZRZ2X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MYKZW7WXXVWRGRRZN3WWQZRZ2X/action/storage_attestation","attest_author":"https://pith.science/pith/MYKZW7WXXVWRGRRZN3WWQZRZ2X/action/author_attestation","sign_citation":"https://pith.science/pith/MYKZW7WXXVWRGRRZN3WWQZRZ2X/action/citation_signature","submit_replication":"https://pith.science/pith/MYKZW7WXXVWRGRRZN3WWQZRZ2X/action/replication_record"}},"created_at":"2026-05-18T04:11:52.060988+00:00","updated_at":"2026-05-18T04:11:52.060988+00:00"}