{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:AY4CV7JR5F3MDXITXZHPC3VAI2","short_pith_number":"pith:AY4CV7JR","schema_version":"1.0","canonical_sha256":"06382afd31e976c1dd13be4ef16ea0468eb4267f3b9df73311d2c33914d3a63c","source":{"kind":"arxiv","id":"1108.4169","version":2},"attestation_state":"computed","paper":{"title":"Ground state and finite temperature behavior of 1/4-filled band zigzag ladders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"J.P. Song, R.T. Clay, S. Dayal, S. Mazumdar","submitted_at":"2011-08-21T07:40:03Z","abstract_excerpt":"We consider the simplest example of lattice frustration in the 1/4-filled band, a one-dimensional chain with next-nearest neighbor interactions. For this zigzag ladder with electron-electron as well as electron-phonon interactions we present numerical results for ground state as well as thermodynamic properties. In this system the ground state bond distortion pattern is independent of electron-electron interaction strength. The spin gap in the ground state of the zigzag ladder increases with the degree of frustration. Unlike in one-dimension, where the spin-gap and charge ordering transitions "},"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":"1108.4169","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-08-21T07:40:03Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"2599d28bd3e391cdcbf14bb6aafce2777ae16680f84792cf5043e4d0fbb3da5d","abstract_canon_sha256":"25492cafc92d8b1df836e293181928b90c3a3019da1eb6d8cbdf95589d2f2195"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:46:33.070063Z","signature_b64":"R+PrV4r+vrYm8LXCoa6MWbKny+isduc9Y5hRr4xmEjjs5Aa1GOoUSI2grOTGPLwaXrMbOv99mNCLdS1WKPurCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06382afd31e976c1dd13be4ef16ea0468eb4267f3b9df73311d2c33914d3a63c","last_reissued_at":"2026-05-18T02:46:33.069629Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:46:33.069629Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ground state and finite temperature behavior of 1/4-filled band zigzag ladders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"J.P. Song, R.T. Clay, S. Dayal, S. Mazumdar","submitted_at":"2011-08-21T07:40:03Z","abstract_excerpt":"We consider the simplest example of lattice frustration in the 1/4-filled band, a one-dimensional chain with next-nearest neighbor interactions. For this zigzag ladder with electron-electron as well as electron-phonon interactions we present numerical results for ground state as well as thermodynamic properties. In this system the ground state bond distortion pattern is independent of electron-electron interaction strength. The spin gap in the ground state of the zigzag ladder increases with the degree of frustration. Unlike in one-dimension, where the spin-gap and charge ordering transitions "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.4169","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":"1108.4169","created_at":"2026-05-18T02:46:33.069685+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.4169v2","created_at":"2026-05-18T02:46:33.069685+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.4169","created_at":"2026-05-18T02:46:33.069685+00:00"},{"alias_kind":"pith_short_12","alias_value":"AY4CV7JR5F3M","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_16","alias_value":"AY4CV7JR5F3MDXIT","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_8","alias_value":"AY4CV7JR","created_at":"2026-05-18T12:26:24.575870+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/AY4CV7JR5F3MDXITXZHPC3VAI2","json":"https://pith.science/pith/AY4CV7JR5F3MDXITXZHPC3VAI2.json","graph_json":"https://pith.science/api/pith-number/AY4CV7JR5F3MDXITXZHPC3VAI2/graph.json","events_json":"https://pith.science/api/pith-number/AY4CV7JR5F3MDXITXZHPC3VAI2/events.json","paper":"https://pith.science/paper/AY4CV7JR"},"agent_actions":{"view_html":"https://pith.science/pith/AY4CV7JR5F3MDXITXZHPC3VAI2","download_json":"https://pith.science/pith/AY4CV7JR5F3MDXITXZHPC3VAI2.json","view_paper":"https://pith.science/paper/AY4CV7JR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.4169&json=true","fetch_graph":"https://pith.science/api/pith-number/AY4CV7JR5F3MDXITXZHPC3VAI2/graph.json","fetch_events":"https://pith.science/api/pith-number/AY4CV7JR5F3MDXITXZHPC3VAI2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AY4CV7JR5F3MDXITXZHPC3VAI2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AY4CV7JR5F3MDXITXZHPC3VAI2/action/storage_attestation","attest_author":"https://pith.science/pith/AY4CV7JR5F3MDXITXZHPC3VAI2/action/author_attestation","sign_citation":"https://pith.science/pith/AY4CV7JR5F3MDXITXZHPC3VAI2/action/citation_signature","submit_replication":"https://pith.science/pith/AY4CV7JR5F3MDXITXZHPC3VAI2/action/replication_record"}},"created_at":"2026-05-18T02:46:33.069685+00:00","updated_at":"2026-05-18T02:46:33.069685+00:00"}