{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:Q5DNGRWRZXQCJOC62HRPBDSVWE","short_pith_number":"pith:Q5DNGRWR","schema_version":"1.0","canonical_sha256":"8746d346d1cde024b85ed1e2f08e55b11cad1987ae21c3b85c6b56cf47999c7d","source":{"kind":"arxiv","id":"2001.00698","version":4},"attestation_state":"computed","paper":{"title":"Real-time chiral dynamics from a digital quantum simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","quant-ph"],"primary_cat":"hep-ph","authors_text":"Dmitri E. Kharzeev, Yuta Kikuchi","submitted_at":"2020-01-03T02:34:31Z","abstract_excerpt":"The chiral magnetic effect in a strong magnetic field can be described using the chiral anomaly in the $(1+1)$-dimensional massive Schwinger model with a time-dependent $\\theta$-term. We perform a digital quantum simulation of the model at finite $\\theta$-angle and vanishing gauge coupling using an IBM-Q digital quantum simulator, and observe the corresponding vector current induced in a system of relativistic fermions by a global {\\it chiral quench} -- a sudden change in the chiral chemical potential or $\\theta$-angle. At finite fermion mass, there appears an additional contribution to this c"},"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":"2001.00698","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-01-03T02:34:31Z","cross_cats_sorted":["hep-lat","quant-ph"],"title_canon_sha256":"ce9568ec927ccfefc7dbd7ede7b41f809a9e62f5bb7e67fcaa010b5b1a45c94c","abstract_canon_sha256":"67d84f0cc414ea985a4715ffcebed60d3cb02f9f70187b57574f01947d36ad79"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:15:10.017022Z","signature_b64":"dWbPZzhhGCYI3Kjb4tWYUpE4SJqS72z6NuTOV1bp3gG8IkB8dWZjZLlgcZxq9N1WnzndmcBZoOEpa7C/DDoNCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8746d346d1cde024b85ed1e2f08e55b11cad1987ae21c3b85c6b56cf47999c7d","last_reissued_at":"2026-07-05T01:15:10.016572Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:15:10.016572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Real-time chiral dynamics from a digital quantum simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","quant-ph"],"primary_cat":"hep-ph","authors_text":"Dmitri E. Kharzeev, Yuta Kikuchi","submitted_at":"2020-01-03T02:34:31Z","abstract_excerpt":"The chiral magnetic effect in a strong magnetic field can be described using the chiral anomaly in the $(1+1)$-dimensional massive Schwinger model with a time-dependent $\\theta$-term. We perform a digital quantum simulation of the model at finite $\\theta$-angle and vanishing gauge coupling using an IBM-Q digital quantum simulator, and observe the corresponding vector current induced in a system of relativistic fermions by a global {\\it chiral quench} -- a sudden change in the chiral chemical potential or $\\theta$-angle. At finite fermion mass, there appears an additional contribution to this c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.00698","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.00698/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2001.00698","created_at":"2026-07-05T01:15:10.016635+00:00"},{"alias_kind":"arxiv_version","alias_value":"2001.00698v4","created_at":"2026-07-05T01:15:10.016635+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.00698","created_at":"2026-07-05T01:15:10.016635+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q5DNGRWRZXQC","created_at":"2026-07-05T01:15:10.016635+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q5DNGRWRZXQCJOC6","created_at":"2026-07-05T01:15:10.016635+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q5DNGRWR","created_at":"2026-07-05T01:15:10.016635+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2601.02331","citing_title":"Quantum dynamics of cosmological particle production: interacting quantum field theories with matrix product states","ref_index":23,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Q5DNGRWRZXQCJOC62HRPBDSVWE","json":"https://pith.science/pith/Q5DNGRWRZXQCJOC62HRPBDSVWE.json","graph_json":"https://pith.science/api/pith-number/Q5DNGRWRZXQCJOC62HRPBDSVWE/graph.json","events_json":"https://pith.science/api/pith-number/Q5DNGRWRZXQCJOC62HRPBDSVWE/events.json","paper":"https://pith.science/paper/Q5DNGRWR"},"agent_actions":{"view_html":"https://pith.science/pith/Q5DNGRWRZXQCJOC62HRPBDSVWE","download_json":"https://pith.science/pith/Q5DNGRWRZXQCJOC62HRPBDSVWE.json","view_paper":"https://pith.science/paper/Q5DNGRWR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2001.00698&json=true","fetch_graph":"https://pith.science/api/pith-number/Q5DNGRWRZXQCJOC62HRPBDSVWE/graph.json","fetch_events":"https://pith.science/api/pith-number/Q5DNGRWRZXQCJOC62HRPBDSVWE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q5DNGRWRZXQCJOC62HRPBDSVWE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q5DNGRWRZXQCJOC62HRPBDSVWE/action/storage_attestation","attest_author":"https://pith.science/pith/Q5DNGRWRZXQCJOC62HRPBDSVWE/action/author_attestation","sign_citation":"https://pith.science/pith/Q5DNGRWRZXQCJOC62HRPBDSVWE/action/citation_signature","submit_replication":"https://pith.science/pith/Q5DNGRWRZXQCJOC62HRPBDSVWE/action/replication_record"}},"created_at":"2026-07-05T01:15:10.016635+00:00","updated_at":"2026-07-05T01:15:10.016635+00:00"}