{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:NAG2XNJSXSUNR3Q23YW537BJHU","short_pith_number":"pith:NAG2XNJS","schema_version":"1.0","canonical_sha256":"680dabb532bca8d8ee1ade2dddfc293d1c5696c6cc7bae2183bda4f70b5516b8","source":{"kind":"arxiv","id":"1804.00570","version":1},"attestation_state":"computed","paper":{"title":"Condensed matter realization of fermion quasiparticles in Minkowski space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hui-Tian Wang, Oleg V. Yazyev, Quansheng Wu, Xiang-Feng Zhou, Xiao Dong, Xin-Ling He, Yongjun Tian","submitted_at":"2018-04-02T14:45:21Z","abstract_excerpt":"\"What is the difference between space and time?\" is an ancient question that remains a matter of intense debate. In Newtonian mechanics time is absolute, while in Einstein's theory of relativity time and space combine into Minkowski spacetime. Here, we firstly propose Minkowski fermions in 2+1 dimensional Minkowski spacetime which have two space-like and one time-like momentum axes. These quasiparticles can be further classified as Klein-Gordon fermions and Dirac-Minkowski fermions according to the linearly and quadratically dispersing excitations. Realization of Dirac-Minkowski quasiparticles"},"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":"1804.00570","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-02T14:45:21Z","cross_cats_sorted":[],"title_canon_sha256":"57b7bd32e716a5c789dad3a1dddbf0e51fb1d9cbeef87544543cdaa8ea871a93","abstract_canon_sha256":"7bcbee36a568c65490b0c32bde9e9b78c6f5dc55e0bf9d486ea51ffe8f5b0612"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:36.585360Z","signature_b64":"jbEqrK69CPvs8YUgE7aICu1LoaIZqhLvdBH3Tw8XHtjDGlcGv+0jiH1cbWyrXEXkb3KHjSuqRL15hpTY65U/DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"680dabb532bca8d8ee1ade2dddfc293d1c5696c6cc7bae2183bda4f70b5516b8","last_reissued_at":"2026-05-18T00:19:36.584790Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:36.584790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Condensed matter realization of fermion quasiparticles in Minkowski space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hui-Tian Wang, Oleg V. Yazyev, Quansheng Wu, Xiang-Feng Zhou, Xiao Dong, Xin-Ling He, Yongjun Tian","submitted_at":"2018-04-02T14:45:21Z","abstract_excerpt":"\"What is the difference between space and time?\" is an ancient question that remains a matter of intense debate. In Newtonian mechanics time is absolute, while in Einstein's theory of relativity time and space combine into Minkowski spacetime. Here, we firstly propose Minkowski fermions in 2+1 dimensional Minkowski spacetime which have two space-like and one time-like momentum axes. These quasiparticles can be further classified as Klein-Gordon fermions and Dirac-Minkowski fermions according to the linearly and quadratically dispersing excitations. Realization of Dirac-Minkowski quasiparticles"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00570","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":"1804.00570","created_at":"2026-05-18T00:19:36.584871+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.00570v1","created_at":"2026-05-18T00:19:36.584871+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00570","created_at":"2026-05-18T00:19:36.584871+00:00"},{"alias_kind":"pith_short_12","alias_value":"NAG2XNJSXSUN","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"NAG2XNJSXSUNR3Q2","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"NAG2XNJS","created_at":"2026-05-18T12:32:40.477152+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/NAG2XNJSXSUNR3Q23YW537BJHU","json":"https://pith.science/pith/NAG2XNJSXSUNR3Q23YW537BJHU.json","graph_json":"https://pith.science/api/pith-number/NAG2XNJSXSUNR3Q23YW537BJHU/graph.json","events_json":"https://pith.science/api/pith-number/NAG2XNJSXSUNR3Q23YW537BJHU/events.json","paper":"https://pith.science/paper/NAG2XNJS"},"agent_actions":{"view_html":"https://pith.science/pith/NAG2XNJSXSUNR3Q23YW537BJHU","download_json":"https://pith.science/pith/NAG2XNJSXSUNR3Q23YW537BJHU.json","view_paper":"https://pith.science/paper/NAG2XNJS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.00570&json=true","fetch_graph":"https://pith.science/api/pith-number/NAG2XNJSXSUNR3Q23YW537BJHU/graph.json","fetch_events":"https://pith.science/api/pith-number/NAG2XNJSXSUNR3Q23YW537BJHU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NAG2XNJSXSUNR3Q23YW537BJHU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NAG2XNJSXSUNR3Q23YW537BJHU/action/storage_attestation","attest_author":"https://pith.science/pith/NAG2XNJSXSUNR3Q23YW537BJHU/action/author_attestation","sign_citation":"https://pith.science/pith/NAG2XNJSXSUNR3Q23YW537BJHU/action/citation_signature","submit_replication":"https://pith.science/pith/NAG2XNJSXSUNR3Q23YW537BJHU/action/replication_record"}},"created_at":"2026-05-18T00:19:36.584871+00:00","updated_at":"2026-05-18T00:19:36.584871+00:00"}