{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YBJD2D24L23M2D24JEQ74ZVOMB","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a6220079d477601a0a6c439f8cc7e527479f29a2c39037eaf0af4703628a87be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-10-04T13:13:39Z","title_canon_sha256":"8d6b346feef823b0c5ee537877c0e75cc941fe560c2ad031c7688d656213bf17"},"schema_version":"1.0","source":{"id":"1810.02190","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.02190","created_at":"2026-05-17T23:57:35Z"},{"alias_kind":"arxiv_version","alias_value":"1810.02190v2","created_at":"2026-05-17T23:57:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.02190","created_at":"2026-05-17T23:57:35Z"},{"alias_kind":"pith_short_12","alias_value":"YBJD2D24L23M","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YBJD2D24L23M2D24","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YBJD2D24","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:072f3c6ccf088476033ae7198029483f84a6d00f6cf0231c082b37c6a03e65fc","target":"graph","created_at":"2026-05-17T23:57:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"An interacting spinless fermion wire coupled to a three-dimensional (3D) semiconducting substrate is approximated by a narrow ladder model (NLM) with varying number of legs. We compute density distributions, gaps, charge-density-wave (CDW) order parameters, correlation functions, and the central charge using the density-matrix renormalization group method. Three ground-state phases are observed: a one-component Luttinger liquid, a quasi-one-dimensional (1D) CDW insulator, and a band insulator. We investigated the convergence of the NLM properties with increasing number of legs systematically a","authors_text":"Anas Abdelwahab, Eric Jeckelmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-10-04T13:13:39Z","title":"Luttinger liquid and charge-density-wave phases in a spinless fermion wire on a semiconducting substrate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.02190","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:86b89e659af9477dc9d5392e7e7fa96f67afb1cd7f5c9e40692a68542156b573","target":"record","created_at":"2026-05-17T23:57:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a6220079d477601a0a6c439f8cc7e527479f29a2c39037eaf0af4703628a87be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-10-04T13:13:39Z","title_canon_sha256":"8d6b346feef823b0c5ee537877c0e75cc941fe560c2ad031c7688d656213bf17"},"schema_version":"1.0","source":{"id":"1810.02190","kind":"arxiv","version":2}},"canonical_sha256":"c0523d0f5c5eb6cd0f5c4921fe66ae60763217cb16bd02ca6bb6bc7aa0af1ed9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0523d0f5c5eb6cd0f5c4921fe66ae60763217cb16bd02ca6bb6bc7aa0af1ed9","first_computed_at":"2026-05-17T23:57:35.757944Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:35.757944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TcUUSWw7+qHSyD1AFOiwzTLfYojBHcLePbKUFdWHGOcXdyH/7pOvMxVnnza0wpZmiXSTl69/qzRMbVlO6bsqDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:35.758417Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.02190","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:86b89e659af9477dc9d5392e7e7fa96f67afb1cd7f5c9e40692a68542156b573","sha256:072f3c6ccf088476033ae7198029483f84a6d00f6cf0231c082b37c6a03e65fc"],"state_sha256":"4aaab73cb0bae1a9cfe86b07ddab8176d8106e63e743d478a3f993685b1fb0d3"}