{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:QPHJ5HTQYXEOYEN6GA3HC3GPUQ","short_pith_number":"pith:QPHJ5HTQ","schema_version":"1.0","canonical_sha256":"83ce9e9e70c5c8ec11be3036716ccfa40be674aeb0da55b139d9414af0a9e103","source":{"kind":"arxiv","id":"1405.1578","version":1},"attestation_state":"computed","paper":{"title":"Spin structure factor and quantum phases of frustrated spin-1/2 chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Aslam Parvej, Manoranjan Kumar, Z.G. Soos","submitted_at":"2014-05-07T11:50:07Z","abstract_excerpt":"The static structure factor S(q) of frustrated spin-1/2 chains with isotropic exchange and a singlet ground state (GS) diverges at wave vector q_m when the GS has quasi-long-range order (QLRO) with periodicity 2\\pi/q_m but S(q_m) is finite in bond-order-wave (BOW) phases with finite-range spin correlations. Exact diagonalization and density matrix renormalization group (DMRG) calculations of S(q) indicate a decoupled phase with QLRO and q_m = \\pi/2 in chains with large antiferromagnetic exchange between second neighbors. S(q_m) identifies quantum phase transitions based on GS spin correlations"},"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":"1405.1578","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-05-07T11:50:07Z","cross_cats_sorted":[],"title_canon_sha256":"1f333217eb761f405696d08facf348b3266acfd3bc9a254462c8294717507967","abstract_canon_sha256":"66d50ccff69880948bcd66256abb2c8121b30ffc190780a2f8fef28093d245f2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:24.443493Z","signature_b64":"uCAvJm3r1eZ8JaJUMmt6+JdeKbI41hufZqKQhBi7lIV5yYrnE6VEpbyYRm277kTCbA/qbyNaQGq5023yWPK0Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83ce9e9e70c5c8ec11be3036716ccfa40be674aeb0da55b139d9414af0a9e103","last_reissued_at":"2026-05-18T02:52:24.442751Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:24.442751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin structure factor and quantum phases of frustrated spin-1/2 chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Aslam Parvej, Manoranjan Kumar, Z.G. Soos","submitted_at":"2014-05-07T11:50:07Z","abstract_excerpt":"The static structure factor S(q) of frustrated spin-1/2 chains with isotropic exchange and a singlet ground state (GS) diverges at wave vector q_m when the GS has quasi-long-range order (QLRO) with periodicity 2\\pi/q_m but S(q_m) is finite in bond-order-wave (BOW) phases with finite-range spin correlations. Exact diagonalization and density matrix renormalization group (DMRG) calculations of S(q) indicate a decoupled phase with QLRO and q_m = \\pi/2 in chains with large antiferromagnetic exchange between second neighbors. S(q_m) identifies quantum phase transitions based on GS spin correlations"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.1578","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":"1405.1578","created_at":"2026-05-18T02:52:24.442872+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.1578v1","created_at":"2026-05-18T02:52:24.442872+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.1578","created_at":"2026-05-18T02:52:24.442872+00:00"},{"alias_kind":"pith_short_12","alias_value":"QPHJ5HTQYXEO","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_16","alias_value":"QPHJ5HTQYXEOYEN6","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_8","alias_value":"QPHJ5HTQ","created_at":"2026-05-18T12:28:46.137349+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/QPHJ5HTQYXEOYEN6GA3HC3GPUQ","json":"https://pith.science/pith/QPHJ5HTQYXEOYEN6GA3HC3GPUQ.json","graph_json":"https://pith.science/api/pith-number/QPHJ5HTQYXEOYEN6GA3HC3GPUQ/graph.json","events_json":"https://pith.science/api/pith-number/QPHJ5HTQYXEOYEN6GA3HC3GPUQ/events.json","paper":"https://pith.science/paper/QPHJ5HTQ"},"agent_actions":{"view_html":"https://pith.science/pith/QPHJ5HTQYXEOYEN6GA3HC3GPUQ","download_json":"https://pith.science/pith/QPHJ5HTQYXEOYEN6GA3HC3GPUQ.json","view_paper":"https://pith.science/paper/QPHJ5HTQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.1578&json=true","fetch_graph":"https://pith.science/api/pith-number/QPHJ5HTQYXEOYEN6GA3HC3GPUQ/graph.json","fetch_events":"https://pith.science/api/pith-number/QPHJ5HTQYXEOYEN6GA3HC3GPUQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QPHJ5HTQYXEOYEN6GA3HC3GPUQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QPHJ5HTQYXEOYEN6GA3HC3GPUQ/action/storage_attestation","attest_author":"https://pith.science/pith/QPHJ5HTQYXEOYEN6GA3HC3GPUQ/action/author_attestation","sign_citation":"https://pith.science/pith/QPHJ5HTQYXEOYEN6GA3HC3GPUQ/action/citation_signature","submit_replication":"https://pith.science/pith/QPHJ5HTQYXEOYEN6GA3HC3GPUQ/action/replication_record"}},"created_at":"2026-05-18T02:52:24.442872+00:00","updated_at":"2026-05-18T02:52:24.442872+00:00"}