{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:XZD7SPOSYMYXWKGEAMOZBADG5M","short_pith_number":"pith:XZD7SPOS","schema_version":"1.0","canonical_sha256":"be47f93dd2c3317b28c4031d908066eb1e662521436ea880500958002b25252a","source":{"kind":"arxiv","id":"1111.5666","version":1},"attestation_state":"computed","paper":{"title":"Beyond the quantum spin liquid concept in frustrated two dimensional organic superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"H. Li, R.T. Clay, S. Dayal, S. Mazumdar","submitted_at":"2011-11-24T01:42:49Z","abstract_excerpt":"The occurrence of antiferromagnetism in kappa-(ET)_2X can be understood within an effective 1/2-filled band with dimers of ET molecules containing one hole each. We argue that while this effective model can describe the presence of antiferromagnetism, a complete description for these materials requires the correct carrier density of one-half per molecule. For dimerized and strongly frustrated 1/4-filled lattices we show that a singlet-paired state coexisting with charge ordering occurs that we have termed the Paired Electron Crystal (PEC). Here we investigate the 1/4-filled model on a dimerize"},"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":"1111.5666","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-24T01:42:49Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"3aca5b10beaddc5bcbbe07977608ca02376f28477bf4c258577915ecafc47200","abstract_canon_sha256":"305dc42244f920270dc444c594516566a87516e5487d146bc2e62e400c41bae7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:46:33.062199Z","signature_b64":"JvzJgKym+0u50LxSEjrIVTH6Ame77aD375L4atVh9si/YnX/gbUTePx01c8FW5sj+v59CKm9ZsdPPQET8JnRBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be47f93dd2c3317b28c4031d908066eb1e662521436ea880500958002b25252a","last_reissued_at":"2026-05-18T02:46:33.061754Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:46:33.061754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Beyond the quantum spin liquid concept in frustrated two dimensional organic superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"H. Li, R.T. Clay, S. Dayal, S. Mazumdar","submitted_at":"2011-11-24T01:42:49Z","abstract_excerpt":"The occurrence of antiferromagnetism in kappa-(ET)_2X can be understood within an effective 1/2-filled band with dimers of ET molecules containing one hole each. We argue that while this effective model can describe the presence of antiferromagnetism, a complete description for these materials requires the correct carrier density of one-half per molecule. For dimerized and strongly frustrated 1/4-filled lattices we show that a singlet-paired state coexisting with charge ordering occurs that we have termed the Paired Electron Crystal (PEC). Here we investigate the 1/4-filled model on a dimerize"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.5666","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":"1111.5666","created_at":"2026-05-18T02:46:33.061816+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.5666v1","created_at":"2026-05-18T02:46:33.061816+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.5666","created_at":"2026-05-18T02:46:33.061816+00:00"},{"alias_kind":"pith_short_12","alias_value":"XZD7SPOSYMYX","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_16","alias_value":"XZD7SPOSYMYXWKGE","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_8","alias_value":"XZD7SPOS","created_at":"2026-05-18T12:26:47.523578+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/XZD7SPOSYMYXWKGEAMOZBADG5M","json":"https://pith.science/pith/XZD7SPOSYMYXWKGEAMOZBADG5M.json","graph_json":"https://pith.science/api/pith-number/XZD7SPOSYMYXWKGEAMOZBADG5M/graph.json","events_json":"https://pith.science/api/pith-number/XZD7SPOSYMYXWKGEAMOZBADG5M/events.json","paper":"https://pith.science/paper/XZD7SPOS"},"agent_actions":{"view_html":"https://pith.science/pith/XZD7SPOSYMYXWKGEAMOZBADG5M","download_json":"https://pith.science/pith/XZD7SPOSYMYXWKGEAMOZBADG5M.json","view_paper":"https://pith.science/paper/XZD7SPOS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.5666&json=true","fetch_graph":"https://pith.science/api/pith-number/XZD7SPOSYMYXWKGEAMOZBADG5M/graph.json","fetch_events":"https://pith.science/api/pith-number/XZD7SPOSYMYXWKGEAMOZBADG5M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XZD7SPOSYMYXWKGEAMOZBADG5M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XZD7SPOSYMYXWKGEAMOZBADG5M/action/storage_attestation","attest_author":"https://pith.science/pith/XZD7SPOSYMYXWKGEAMOZBADG5M/action/author_attestation","sign_citation":"https://pith.science/pith/XZD7SPOSYMYXWKGEAMOZBADG5M/action/citation_signature","submit_replication":"https://pith.science/pith/XZD7SPOSYMYXWKGEAMOZBADG5M/action/replication_record"}},"created_at":"2026-05-18T02:46:33.061816+00:00","updated_at":"2026-05-18T02:46:33.061816+00:00"}