{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:XRS2AAQL5G2GEKA4ODE36GA5IM","short_pith_number":"pith:XRS2AAQL","schema_version":"1.0","canonical_sha256":"bc65a0020be9b462281c70c9bf181d43114a9e2b0ca3344dbaa4213996df6264","source":{"kind":"arxiv","id":"2006.00170","version":2},"attestation_state":"computed","paper":{"title":"Four-dimensional semimetals with tensor monopoles: From surface states to topological responses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","hep-th"],"primary_cat":"cond-mat.mes-hall","authors_text":"Giandomenico Palumbo, Nathan Goldman, Yan-Qing Zhu","submitted_at":"2020-05-30T04:16:01Z","abstract_excerpt":"Quantum anomalies offer a useful guide for the exploration of transport phenomena in topological semimetals. In this work, we introduce a model describing a semimetal in four spatial dimensions, whose nodal points act like tensor monopoles in momentum space. This system is shown to exhibit monopole-to-monopole phase transitions, as signaled by a change in the value of the topological Dixmier-Douady invariant as well as by the associated surface states on its boundary. We use this model to reveal an intriguing \"4D parity magnetic effect\", which stems from a parity-type anomaly. In this effect, "},"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":"2006.00170","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-30T04:16:01Z","cross_cats_sorted":["cond-mat.quant-gas","hep-th"],"title_canon_sha256":"ea1c18feff40009e4fe9227019ef55c3c21f9bd11d8bd4cf9ce5939cf1576211","abstract_canon_sha256":"7ef923fbb2550a1a979ac708a56a2ab6333e9577ece11b5a922e9d84e999408f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:28:11.196239Z","signature_b64":"Pa2DFxcdAjZ9lYFCuUVWCrgw1KIHs0DgewJiFxS7B51+XvRiCfgQE3C8a7d1pZryu4SWgptUNC46AKD9gbS6CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc65a0020be9b462281c70c9bf181d43114a9e2b0ca3344dbaa4213996df6264","last_reissued_at":"2026-07-05T01:28:11.195759Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:28:11.195759Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Four-dimensional semimetals with tensor monopoles: From surface states to topological responses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","hep-th"],"primary_cat":"cond-mat.mes-hall","authors_text":"Giandomenico Palumbo, Nathan Goldman, Yan-Qing Zhu","submitted_at":"2020-05-30T04:16:01Z","abstract_excerpt":"Quantum anomalies offer a useful guide for the exploration of transport phenomena in topological semimetals. In this work, we introduce a model describing a semimetal in four spatial dimensions, whose nodal points act like tensor monopoles in momentum space. This system is shown to exhibit monopole-to-monopole phase transitions, as signaled by a change in the value of the topological Dixmier-Douady invariant as well as by the associated surface states on its boundary. We use this model to reveal an intriguing \"4D parity magnetic effect\", which stems from a parity-type anomaly. In this effect, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.00170","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2006.00170/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":"2006.00170","created_at":"2026-07-05T01:28:11.195816+00:00"},{"alias_kind":"arxiv_version","alias_value":"2006.00170v2","created_at":"2026-07-05T01:28:11.195816+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.00170","created_at":"2026-07-05T01:28:11.195816+00:00"},{"alias_kind":"pith_short_12","alias_value":"XRS2AAQL5G2G","created_at":"2026-07-05T01:28:11.195816+00:00"},{"alias_kind":"pith_short_16","alias_value":"XRS2AAQL5G2GEKA4","created_at":"2026-07-05T01:28:11.195816+00:00"},{"alias_kind":"pith_short_8","alias_value":"XRS2AAQL","created_at":"2026-07-05T01:28:11.195816+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/XRS2AAQL5G2GEKA4ODE36GA5IM","json":"https://pith.science/pith/XRS2AAQL5G2GEKA4ODE36GA5IM.json","graph_json":"https://pith.science/api/pith-number/XRS2AAQL5G2GEKA4ODE36GA5IM/graph.json","events_json":"https://pith.science/api/pith-number/XRS2AAQL5G2GEKA4ODE36GA5IM/events.json","paper":"https://pith.science/paper/XRS2AAQL"},"agent_actions":{"view_html":"https://pith.science/pith/XRS2AAQL5G2GEKA4ODE36GA5IM","download_json":"https://pith.science/pith/XRS2AAQL5G2GEKA4ODE36GA5IM.json","view_paper":"https://pith.science/paper/XRS2AAQL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2006.00170&json=true","fetch_graph":"https://pith.science/api/pith-number/XRS2AAQL5G2GEKA4ODE36GA5IM/graph.json","fetch_events":"https://pith.science/api/pith-number/XRS2AAQL5G2GEKA4ODE36GA5IM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XRS2AAQL5G2GEKA4ODE36GA5IM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XRS2AAQL5G2GEKA4ODE36GA5IM/action/storage_attestation","attest_author":"https://pith.science/pith/XRS2AAQL5G2GEKA4ODE36GA5IM/action/author_attestation","sign_citation":"https://pith.science/pith/XRS2AAQL5G2GEKA4ODE36GA5IM/action/citation_signature","submit_replication":"https://pith.science/pith/XRS2AAQL5G2GEKA4ODE36GA5IM/action/replication_record"}},"created_at":"2026-07-05T01:28:11.195816+00:00","updated_at":"2026-07-05T01:28:11.195816+00:00"}