{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:SAPI7UMDY37DPEQIC2PCZ2DSU3","short_pith_number":"pith:SAPI7UMD","schema_version":"1.0","canonical_sha256":"901e8fd183c6fe379208169e2ce872a6f53c8c431c59c431002abd072b75f948","source":{"kind":"arxiv","id":"1305.2392","version":1},"attestation_state":"computed","paper":{"title":"Phase transitions in the two-dimensional super-antiferromagnetic Ising model with next-nearest-neighbor interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"A. Saguia, B. Boechat, J. Florencio, O.F. de Alcantara Bonfim","submitted_at":"2013-05-10T17:18:21Z","abstract_excerpt":"We use Monte Carlo and Transfer Matrix methods in combination with extrapolation schemes to determine the phase diagram of the 2D super-antiferromagnetic (SAF) Ising model with next-nearest-neighbor (nnn) interactions in a magnetic field. The interactions between nearest-neighbor (nn) spins are ferromagnetic along x, and antiferromagnetic along y. We find that for sufficiently low temperatures and fields, there exists a region limited by a critical line of 2nd-order transitions separating a SAF phase from a magnetically induced paramagnetic phase. We did not find any region with either first-o"},"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":"1305.2392","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2013-05-10T17:18:21Z","cross_cats_sorted":[],"title_canon_sha256":"b4af19ceb9267af75be72e5e11c000628481861af79337de02e9ef6da872ef9e","abstract_canon_sha256":"db8098800d9d9f66db03b7a899abd2763ad9258bdbc4b1e6b8e42484a12f7f74"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:03.583822Z","signature_b64":"gl5z4kpUp2FfoNdA6b3aT1KCdsnIPGO5WKb3dwL9gAI0Yfj0rc9i439zx/Q7+IetF1bv/bUOoyjPqRom1T14Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"901e8fd183c6fe379208169e2ce872a6f53c8c431c59c431002abd072b75f948","last_reissued_at":"2026-05-18T01:50:03.583298Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:03.583298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phase transitions in the two-dimensional super-antiferromagnetic Ising model with next-nearest-neighbor interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"A. Saguia, B. Boechat, J. Florencio, O.F. de Alcantara Bonfim","submitted_at":"2013-05-10T17:18:21Z","abstract_excerpt":"We use Monte Carlo and Transfer Matrix methods in combination with extrapolation schemes to determine the phase diagram of the 2D super-antiferromagnetic (SAF) Ising model with next-nearest-neighbor (nnn) interactions in a magnetic field. The interactions between nearest-neighbor (nn) spins are ferromagnetic along x, and antiferromagnetic along y. We find that for sufficiently low temperatures and fields, there exists a region limited by a critical line of 2nd-order transitions separating a SAF phase from a magnetically induced paramagnetic phase. We did not find any region with either first-o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.2392","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":"1305.2392","created_at":"2026-05-18T01:50:03.583402+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.2392v1","created_at":"2026-05-18T01:50:03.583402+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.2392","created_at":"2026-05-18T01:50:03.583402+00:00"},{"alias_kind":"pith_short_12","alias_value":"SAPI7UMDY37D","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_16","alias_value":"SAPI7UMDY37DPEQI","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_8","alias_value":"SAPI7UMD","created_at":"2026-05-18T12:27:59.945178+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/SAPI7UMDY37DPEQIC2PCZ2DSU3","json":"https://pith.science/pith/SAPI7UMDY37DPEQIC2PCZ2DSU3.json","graph_json":"https://pith.science/api/pith-number/SAPI7UMDY37DPEQIC2PCZ2DSU3/graph.json","events_json":"https://pith.science/api/pith-number/SAPI7UMDY37DPEQIC2PCZ2DSU3/events.json","paper":"https://pith.science/paper/SAPI7UMD"},"agent_actions":{"view_html":"https://pith.science/pith/SAPI7UMDY37DPEQIC2PCZ2DSU3","download_json":"https://pith.science/pith/SAPI7UMDY37DPEQIC2PCZ2DSU3.json","view_paper":"https://pith.science/paper/SAPI7UMD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.2392&json=true","fetch_graph":"https://pith.science/api/pith-number/SAPI7UMDY37DPEQIC2PCZ2DSU3/graph.json","fetch_events":"https://pith.science/api/pith-number/SAPI7UMDY37DPEQIC2PCZ2DSU3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SAPI7UMDY37DPEQIC2PCZ2DSU3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SAPI7UMDY37DPEQIC2PCZ2DSU3/action/storage_attestation","attest_author":"https://pith.science/pith/SAPI7UMDY37DPEQIC2PCZ2DSU3/action/author_attestation","sign_citation":"https://pith.science/pith/SAPI7UMDY37DPEQIC2PCZ2DSU3/action/citation_signature","submit_replication":"https://pith.science/pith/SAPI7UMDY37DPEQIC2PCZ2DSU3/action/replication_record"}},"created_at":"2026-05-18T01:50:03.583402+00:00","updated_at":"2026-05-18T01:50:03.583402+00:00"}