{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:LRHS24GTQCWVD6JT5LYLIQASDN","short_pith_number":"pith:LRHS24GT","schema_version":"1.0","canonical_sha256":"5c4f2d70d380ad51f933eaf0b440121b45459cc58b60b49640cede90500ddb7f","source":{"kind":"arxiv","id":"1611.03228","version":1},"attestation_state":"computed","paper":{"title":"Phase diagram of the two-dimensional O(3) model from dual lattice simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-lat","authors_text":"Christof Gattringer, Falk Bruckmann, Thomas Kloiber, Tin Sulejmanpasic","submitted_at":"2016-11-10T09:17:42Z","abstract_excerpt":"We have simulated the asymptotically free two-dimensional O(3) model at nonzero chemical potential using the model's dual representation. We first demonstrate how the latter solves the sign (complex action) problem. The system displays a crossover at nonzero temperature, while at zero temperature it undergoes a quantum phase transition when mu reaches the particle mass (generated dynamically similar to QCD). The density follows a square root behavior universal for repulsive bosons in one spatial dimension. We have also measured the spin stiffness, known to be sensitive to the spatial correlati"},"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":"1611.03228","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2016-11-10T09:17:42Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"36e6dc73dbde607dfef37e87ea1bb3be034eb19d9b8f9cf778013c164c230553","abstract_canon_sha256":"72d977241ac568a6b2a153954548e862349db2685bad50d8e2dfec879259fea4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:40.907987Z","signature_b64":"KZxD1j9t4MAjbgAgLjR+hgwBgpmz8FX27Ab9T8IDmbG3N6G06SX8X94oEPo6/Eu5reWt3bPZ2+PnX2VnI+M/Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c4f2d70d380ad51f933eaf0b440121b45459cc58b60b49640cede90500ddb7f","last_reissued_at":"2026-05-18T00:59:40.907201Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:40.907201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phase diagram of the two-dimensional O(3) model from dual lattice simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-lat","authors_text":"Christof Gattringer, Falk Bruckmann, Thomas Kloiber, Tin Sulejmanpasic","submitted_at":"2016-11-10T09:17:42Z","abstract_excerpt":"We have simulated the asymptotically free two-dimensional O(3) model at nonzero chemical potential using the model's dual representation. We first demonstrate how the latter solves the sign (complex action) problem. The system displays a crossover at nonzero temperature, while at zero temperature it undergoes a quantum phase transition when mu reaches the particle mass (generated dynamically similar to QCD). The density follows a square root behavior universal for repulsive bosons in one spatial dimension. We have also measured the spin stiffness, known to be sensitive to the spatial correlati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.03228","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":"1611.03228","created_at":"2026-05-18T00:59:40.907334+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.03228v1","created_at":"2026-05-18T00:59:40.907334+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.03228","created_at":"2026-05-18T00:59:40.907334+00:00"},{"alias_kind":"pith_short_12","alias_value":"LRHS24GTQCWV","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_16","alias_value":"LRHS24GTQCWVD6JT","created_at":"2026-05-18T12:30:29.479603+00:00"},{"alias_kind":"pith_short_8","alias_value":"LRHS24GT","created_at":"2026-05-18T12:30:29.479603+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/LRHS24GTQCWVD6JT5LYLIQASDN","json":"https://pith.science/pith/LRHS24GTQCWVD6JT5LYLIQASDN.json","graph_json":"https://pith.science/api/pith-number/LRHS24GTQCWVD6JT5LYLIQASDN/graph.json","events_json":"https://pith.science/api/pith-number/LRHS24GTQCWVD6JT5LYLIQASDN/events.json","paper":"https://pith.science/paper/LRHS24GT"},"agent_actions":{"view_html":"https://pith.science/pith/LRHS24GTQCWVD6JT5LYLIQASDN","download_json":"https://pith.science/pith/LRHS24GTQCWVD6JT5LYLIQASDN.json","view_paper":"https://pith.science/paper/LRHS24GT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.03228&json=true","fetch_graph":"https://pith.science/api/pith-number/LRHS24GTQCWVD6JT5LYLIQASDN/graph.json","fetch_events":"https://pith.science/api/pith-number/LRHS24GTQCWVD6JT5LYLIQASDN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LRHS24GTQCWVD6JT5LYLIQASDN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LRHS24GTQCWVD6JT5LYLIQASDN/action/storage_attestation","attest_author":"https://pith.science/pith/LRHS24GTQCWVD6JT5LYLIQASDN/action/author_attestation","sign_citation":"https://pith.science/pith/LRHS24GTQCWVD6JT5LYLIQASDN/action/citation_signature","submit_replication":"https://pith.science/pith/LRHS24GTQCWVD6JT5LYLIQASDN/action/replication_record"}},"created_at":"2026-05-18T00:59:40.907334+00:00","updated_at":"2026-05-18T00:59:40.907334+00:00"}