{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:PFRVODZWZK4CVWPNFEPJAERBIF","short_pith_number":"pith:PFRVODZW","schema_version":"1.0","canonical_sha256":"7963570f36cab82ad9ed291e90122141756074ff4387a344194b92ff1736b1fe","source":{"kind":"arxiv","id":"1712.02842","version":1},"attestation_state":"computed","paper":{"title":"Simulation of Scalar Field Theories with Complex Actions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-lat","authors_text":"Leandro Medina, Michael C. Ogilvie","submitted_at":"2017-12-07T20:00:55Z","abstract_excerpt":"We develop a method for the simulation of scalar field theories with complex actions which is local, simple to implement and can be used in any number of space-time dimensions. For model systems satisfying the $\\mathcal{PT}$ symmetry condition $L^{*}(\\phi)=L(-\\phi)$, the complex weight problem is reduced to a sign problem. The sign problem is eliminated completely for a large subclass of these models; this class includes models within the $i\\phi^{3}$ universality class, and also models with nonzero chemical potential. Simulations of models from this subclass show a rich set of behaviors. Propa"},"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":"1712.02842","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-12-07T20:00:55Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"3ac4cd421dc89dcc0e2fd1965338e9535f664d45a7fb66979ab8f78c37e01299","abstract_canon_sha256":"fcd50344a755df4aa56b110b4b0f594b93e8dc195141ef883e042f22b8124d9a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:29.109000Z","signature_b64":"/FegelOditYG5AX/4B3ZlURl/5VQ03BjGa3ovnoWyI5lu6hlWeqgqrUNJ4MWvElv9tTRjRnVRmLWM3Wdvg82Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7963570f36cab82ad9ed291e90122141756074ff4387a344194b92ff1736b1fe","last_reissued_at":"2026-05-18T00:28:29.108340Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:29.108340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simulation of Scalar Field Theories with Complex Actions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-lat","authors_text":"Leandro Medina, Michael C. Ogilvie","submitted_at":"2017-12-07T20:00:55Z","abstract_excerpt":"We develop a method for the simulation of scalar field theories with complex actions which is local, simple to implement and can be used in any number of space-time dimensions. For model systems satisfying the $\\mathcal{PT}$ symmetry condition $L^{*}(\\phi)=L(-\\phi)$, the complex weight problem is reduced to a sign problem. The sign problem is eliminated completely for a large subclass of these models; this class includes models within the $i\\phi^{3}$ universality class, and also models with nonzero chemical potential. Simulations of models from this subclass show a rich set of behaviors. Propa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.02842","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":"1712.02842","created_at":"2026-05-18T00:28:29.108444+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.02842v1","created_at":"2026-05-18T00:28:29.108444+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.02842","created_at":"2026-05-18T00:28:29.108444+00:00"},{"alias_kind":"pith_short_12","alias_value":"PFRVODZWZK4C","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_16","alias_value":"PFRVODZWZK4CVWPN","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_8","alias_value":"PFRVODZW","created_at":"2026-05-18T12:31:37.085036+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/PFRVODZWZK4CVWPNFEPJAERBIF","json":"https://pith.science/pith/PFRVODZWZK4CVWPNFEPJAERBIF.json","graph_json":"https://pith.science/api/pith-number/PFRVODZWZK4CVWPNFEPJAERBIF/graph.json","events_json":"https://pith.science/api/pith-number/PFRVODZWZK4CVWPNFEPJAERBIF/events.json","paper":"https://pith.science/paper/PFRVODZW"},"agent_actions":{"view_html":"https://pith.science/pith/PFRVODZWZK4CVWPNFEPJAERBIF","download_json":"https://pith.science/pith/PFRVODZWZK4CVWPNFEPJAERBIF.json","view_paper":"https://pith.science/paper/PFRVODZW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.02842&json=true","fetch_graph":"https://pith.science/api/pith-number/PFRVODZWZK4CVWPNFEPJAERBIF/graph.json","fetch_events":"https://pith.science/api/pith-number/PFRVODZWZK4CVWPNFEPJAERBIF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PFRVODZWZK4CVWPNFEPJAERBIF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PFRVODZWZK4CVWPNFEPJAERBIF/action/storage_attestation","attest_author":"https://pith.science/pith/PFRVODZWZK4CVWPNFEPJAERBIF/action/author_attestation","sign_citation":"https://pith.science/pith/PFRVODZWZK4CVWPNFEPJAERBIF/action/citation_signature","submit_replication":"https://pith.science/pith/PFRVODZWZK4CVWPNFEPJAERBIF/action/replication_record"}},"created_at":"2026-05-18T00:28:29.108444+00:00","updated_at":"2026-05-18T00:28:29.108444+00:00"}