{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:WE6O7OVKUI3XA5HTF76A5RRLFN","short_pith_number":"pith:WE6O7OVK","schema_version":"1.0","canonical_sha256":"b13cefbaaaa2377074f32ffc0ec62b2b6f977c3b3630412a3882f29c2bd34126","source":{"kind":"arxiv","id":"1506.04809","version":2},"attestation_state":"computed","paper":{"title":"Interplay of Magnetic Order, Pairing and Phase Separation in a One Dimensional Spin Fermion Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Rajiv R.P. Singh, Richard T. Scalettar, Wenjian Hu","submitted_at":"2015-06-16T01:03:09Z","abstract_excerpt":"We consider a lattice model of itinerant electrons coupled to an array of localized classical Heisenberg spins. The nature of the ground state ordered magnetic phases that result from the indirect spin-spin coupling mediated by the electrons is determined as a function of density and the spin-fermion coupling $J$. At a fixed chemical potential, spiral phases exist only up to values of $J$ which are less than roughly half the electronic bandwidth. At a fixed electron density and near half filling, the system phase separates into a half-filled antiferromagnetic phase and a spiral phase. The ferr"},"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":"1506.04809","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-06-16T01:03:09Z","cross_cats_sorted":[],"title_canon_sha256":"2782cf57b1d845a03a9adc6591b35fc241111dbe06949356721e0aa729f21e1a","abstract_canon_sha256":"327b625e3342971bf0d270a7dbeef84a485d1f490a5a13245fc401536e1786fb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:48.158683Z","signature_b64":"+KnRvXz2X4nQdC8RlrQ80IJvmZcRpjYd8MA0yFY4o1m4WM3vCSNP/VihCHBiWlQB9c2uEO+d0S4ZyfkgBcOSBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b13cefbaaaa2377074f32ffc0ec62b2b6f977c3b3630412a3882f29c2bd34126","last_reissued_at":"2026-05-18T00:43:48.158174Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:48.158174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interplay of Magnetic Order, Pairing and Phase Separation in a One Dimensional Spin Fermion Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Rajiv R.P. Singh, Richard T. Scalettar, Wenjian Hu","submitted_at":"2015-06-16T01:03:09Z","abstract_excerpt":"We consider a lattice model of itinerant electrons coupled to an array of localized classical Heisenberg spins. The nature of the ground state ordered magnetic phases that result from the indirect spin-spin coupling mediated by the electrons is determined as a function of density and the spin-fermion coupling $J$. At a fixed chemical potential, spiral phases exist only up to values of $J$ which are less than roughly half the electronic bandwidth. At a fixed electron density and near half filling, the system phase separates into a half-filled antiferromagnetic phase and a spiral phase. The ferr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.04809","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":"1506.04809","created_at":"2026-05-18T00:43:48.158244+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.04809v2","created_at":"2026-05-18T00:43:48.158244+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.04809","created_at":"2026-05-18T00:43:48.158244+00:00"},{"alias_kind":"pith_short_12","alias_value":"WE6O7OVKUI3X","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_16","alias_value":"WE6O7OVKUI3XA5HT","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_8","alias_value":"WE6O7OVK","created_at":"2026-05-18T12:29:47.479230+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/WE6O7OVKUI3XA5HTF76A5RRLFN","json":"https://pith.science/pith/WE6O7OVKUI3XA5HTF76A5RRLFN.json","graph_json":"https://pith.science/api/pith-number/WE6O7OVKUI3XA5HTF76A5RRLFN/graph.json","events_json":"https://pith.science/api/pith-number/WE6O7OVKUI3XA5HTF76A5RRLFN/events.json","paper":"https://pith.science/paper/WE6O7OVK"},"agent_actions":{"view_html":"https://pith.science/pith/WE6O7OVKUI3XA5HTF76A5RRLFN","download_json":"https://pith.science/pith/WE6O7OVKUI3XA5HTF76A5RRLFN.json","view_paper":"https://pith.science/paper/WE6O7OVK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.04809&json=true","fetch_graph":"https://pith.science/api/pith-number/WE6O7OVKUI3XA5HTF76A5RRLFN/graph.json","fetch_events":"https://pith.science/api/pith-number/WE6O7OVKUI3XA5HTF76A5RRLFN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WE6O7OVKUI3XA5HTF76A5RRLFN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WE6O7OVKUI3XA5HTF76A5RRLFN/action/storage_attestation","attest_author":"https://pith.science/pith/WE6O7OVKUI3XA5HTF76A5RRLFN/action/author_attestation","sign_citation":"https://pith.science/pith/WE6O7OVKUI3XA5HTF76A5RRLFN/action/citation_signature","submit_replication":"https://pith.science/pith/WE6O7OVKUI3XA5HTF76A5RRLFN/action/replication_record"}},"created_at":"2026-05-18T00:43:48.158244+00:00","updated_at":"2026-05-18T00:43:48.158244+00:00"}