{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:OGGIFUBRDCAWQDPIZ5UH4M27A3","short_pith_number":"pith:OGGIFUBR","schema_version":"1.0","canonical_sha256":"718c82d0311881680de8cf687e335f06d5b2abad7c4bef6fb4f1b9b2e36dd811","source":{"kind":"arxiv","id":"1306.5775","version":2},"attestation_state":"computed","paper":{"title":"Spinon confinement: dynamics of weakly coupled Hubbard chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Fakher F. Assaad, Marcin Raczkowski","submitted_at":"2013-06-24T20:39:52Z","abstract_excerpt":"Using large-scale determinant quantum Monte Carlo simulations in combination with the stochastic analytical continuation, we study two-particle dynamical correlation functions in the anisotropic square lattice of weakly coupled one-dimensional (1D) Hubbard chains at half-filling and in the presence of weak frustration. The evolution of the static spin structure factor upon increasing the interchain coupling is suggestive of the transition from the power-law decay of spin-spin correlations in the 1D limit to long-range antiferromagnetic order in the quasi-1D regime and at $T=0$. In the numerica"},"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":"1306.5775","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-24T20:39:52Z","cross_cats_sorted":[],"title_canon_sha256":"de975dd77bec0d50ecf7e95c72db12ea82a63f44cf8ef41ac25c1c57be6657d0","abstract_canon_sha256":"80d80400e4d6dd534ff621c9968f979657adc78b6fe4670afb486e81decfd6a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:15:32.033245Z","signature_b64":"E9yK8idWMNP5UM6HIxqyU+52krqPV2o/42kEyOjIFTBlK++rfjQr5cjhKSqjLu4Cw251CMjqS7Sr2kClCUspDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"718c82d0311881680de8cf687e335f06d5b2abad7c4bef6fb4f1b9b2e36dd811","last_reissued_at":"2026-05-18T03:15:32.032683Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:15:32.032683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spinon confinement: dynamics of weakly coupled Hubbard chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Fakher F. Assaad, Marcin Raczkowski","submitted_at":"2013-06-24T20:39:52Z","abstract_excerpt":"Using large-scale determinant quantum Monte Carlo simulations in combination with the stochastic analytical continuation, we study two-particle dynamical correlation functions in the anisotropic square lattice of weakly coupled one-dimensional (1D) Hubbard chains at half-filling and in the presence of weak frustration. The evolution of the static spin structure factor upon increasing the interchain coupling is suggestive of the transition from the power-law decay of spin-spin correlations in the 1D limit to long-range antiferromagnetic order in the quasi-1D regime and at $T=0$. In the numerica"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.5775","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":"1306.5775","created_at":"2026-05-18T03:15:32.032767+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.5775v2","created_at":"2026-05-18T03:15:32.032767+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.5775","created_at":"2026-05-18T03:15:32.032767+00:00"},{"alias_kind":"pith_short_12","alias_value":"OGGIFUBRDCAW","created_at":"2026-05-18T12:27:54.935989+00:00"},{"alias_kind":"pith_short_16","alias_value":"OGGIFUBRDCAWQDPI","created_at":"2026-05-18T12:27:54.935989+00:00"},{"alias_kind":"pith_short_8","alias_value":"OGGIFUBR","created_at":"2026-05-18T12:27:54.935989+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/OGGIFUBRDCAWQDPIZ5UH4M27A3","json":"https://pith.science/pith/OGGIFUBRDCAWQDPIZ5UH4M27A3.json","graph_json":"https://pith.science/api/pith-number/OGGIFUBRDCAWQDPIZ5UH4M27A3/graph.json","events_json":"https://pith.science/api/pith-number/OGGIFUBRDCAWQDPIZ5UH4M27A3/events.json","paper":"https://pith.science/paper/OGGIFUBR"},"agent_actions":{"view_html":"https://pith.science/pith/OGGIFUBRDCAWQDPIZ5UH4M27A3","download_json":"https://pith.science/pith/OGGIFUBRDCAWQDPIZ5UH4M27A3.json","view_paper":"https://pith.science/paper/OGGIFUBR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.5775&json=true","fetch_graph":"https://pith.science/api/pith-number/OGGIFUBRDCAWQDPIZ5UH4M27A3/graph.json","fetch_events":"https://pith.science/api/pith-number/OGGIFUBRDCAWQDPIZ5UH4M27A3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OGGIFUBRDCAWQDPIZ5UH4M27A3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OGGIFUBRDCAWQDPIZ5UH4M27A3/action/storage_attestation","attest_author":"https://pith.science/pith/OGGIFUBRDCAWQDPIZ5UH4M27A3/action/author_attestation","sign_citation":"https://pith.science/pith/OGGIFUBRDCAWQDPIZ5UH4M27A3/action/citation_signature","submit_replication":"https://pith.science/pith/OGGIFUBRDCAWQDPIZ5UH4M27A3/action/replication_record"}},"created_at":"2026-05-18T03:15:32.032767+00:00","updated_at":"2026-05-18T03:15:32.032767+00:00"}