{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:34SDZYIP2XX2T7GRGZNJKTZ5SV","short_pith_number":"pith:34SDZYIP","schema_version":"1.0","canonical_sha256":"df243ce10fd5efa9fcd1365a954f3d95447ba08be1fd91d871e309b6c5a989d3","source":{"kind":"arxiv","id":"1603.08376","version":2},"attestation_state":"computed","paper":{"title":"Quantum critical point of Dirac fermion mass generation without spontaneous symmetry breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Cenke Xu, Han-Qing Wu, Yi-Zhuang You, Yuan-Yao He, Zhong-Yi Lu, Zi Yang Meng","submitted_at":"2016-03-28T13:15:00Z","abstract_excerpt":"We study a lattice model of interacting Dirac fermions in $(2+1)$ dimension space-time with an SU(4) symmetry. While increasing interaction strength, this model undergoes a {\\it continuous} quantum phase transition from the weakly interacting Dirac semimetal to a fully gapped and nondegenerate phase without condensing any Dirac fermion bilinear mass operator. This unusual mechanism for mass generation is consistent with recent studies of interacting topological insulators/superconductors, and also consistent with recent progresses in lattice QCD community."},"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":"1603.08376","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-03-28T13:15:00Z","cross_cats_sorted":[],"title_canon_sha256":"4bca17e129c722aa543ea17a350b5176babf4d8ce928bf4d306a7ad2708fa421","abstract_canon_sha256":"757c01e3389edbb3d842e79d19c81053f67e437ed983589c26ce4ef838646640"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:03.419890Z","signature_b64":"iGBuKy87iBk1DCpz/r5gHHMknS3bawGtcuOW0gOqLk/114baV7LRysfwgp2Xob6rbWHn060I5BYOxQB6oGWtBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df243ce10fd5efa9fcd1365a954f3d95447ba08be1fd91d871e309b6c5a989d3","last_reissued_at":"2026-05-18T00:54:03.419529Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:03.419529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum critical point of Dirac fermion mass generation without spontaneous symmetry breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Cenke Xu, Han-Qing Wu, Yi-Zhuang You, Yuan-Yao He, Zhong-Yi Lu, Zi Yang Meng","submitted_at":"2016-03-28T13:15:00Z","abstract_excerpt":"We study a lattice model of interacting Dirac fermions in $(2+1)$ dimension space-time with an SU(4) symmetry. While increasing interaction strength, this model undergoes a {\\it continuous} quantum phase transition from the weakly interacting Dirac semimetal to a fully gapped and nondegenerate phase without condensing any Dirac fermion bilinear mass operator. This unusual mechanism for mass generation is consistent with recent studies of interacting topological insulators/superconductors, and also consistent with recent progresses in lattice QCD community."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.08376","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":""},"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":"1603.08376","created_at":"2026-05-18T00:54:03.419585+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.08376v2","created_at":"2026-05-18T00:54:03.419585+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.08376","created_at":"2026-05-18T00:54:03.419585+00:00"},{"alias_kind":"pith_short_12","alias_value":"34SDZYIP2XX2","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_16","alias_value":"34SDZYIP2XX2T7GR","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_8","alias_value":"34SDZYIP","created_at":"2026-05-18T12:29:55.572404+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/34SDZYIP2XX2T7GRGZNJKTZ5SV","json":"https://pith.science/pith/34SDZYIP2XX2T7GRGZNJKTZ5SV.json","graph_json":"https://pith.science/api/pith-number/34SDZYIP2XX2T7GRGZNJKTZ5SV/graph.json","events_json":"https://pith.science/api/pith-number/34SDZYIP2XX2T7GRGZNJKTZ5SV/events.json","paper":"https://pith.science/paper/34SDZYIP"},"agent_actions":{"view_html":"https://pith.science/pith/34SDZYIP2XX2T7GRGZNJKTZ5SV","download_json":"https://pith.science/pith/34SDZYIP2XX2T7GRGZNJKTZ5SV.json","view_paper":"https://pith.science/paper/34SDZYIP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.08376&json=true","fetch_graph":"https://pith.science/api/pith-number/34SDZYIP2XX2T7GRGZNJKTZ5SV/graph.json","fetch_events":"https://pith.science/api/pith-number/34SDZYIP2XX2T7GRGZNJKTZ5SV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/34SDZYIP2XX2T7GRGZNJKTZ5SV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/34SDZYIP2XX2T7GRGZNJKTZ5SV/action/storage_attestation","attest_author":"https://pith.science/pith/34SDZYIP2XX2T7GRGZNJKTZ5SV/action/author_attestation","sign_citation":"https://pith.science/pith/34SDZYIP2XX2T7GRGZNJKTZ5SV/action/citation_signature","submit_replication":"https://pith.science/pith/34SDZYIP2XX2T7GRGZNJKTZ5SV/action/replication_record"}},"created_at":"2026-05-18T00:54:03.419585+00:00","updated_at":"2026-05-18T00:54:03.419585+00:00"}