{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:RJG6OBR323XED4TVDHIS6P2MTO","short_pith_number":"pith:RJG6OBR3","schema_version":"1.0","canonical_sha256":"8a4de7063bd6ee41f27519d12f3f4c9bbe26f77cfa7c0cd08319d45307b9f9a8","source":{"kind":"arxiv","id":"1606.03096","version":1},"attestation_state":"computed","paper":{"title":"Universal corner entanglement of Dirac fermions and gapless bosons from the continuum to the lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","hep-th"],"primary_cat":"cond-mat.str-el","authors_text":"Anushya Chandran, Johannes Helmes, Lauren E. Hayward Sierens, Roger G. Melko, William Witczak-Krempa","submitted_at":"2016-06-09T20:00:08Z","abstract_excerpt":"A quantum critical (QC) fluid exhibits universal subleading corrections to the area law of its entanglement entropies. In two dimensions when the partition involves a corner of angle $\\theta$, the subleading term is logarithmic with coefficient $a_\\alpha(\\theta)$ for the $\\alpha$-R\\'enyi entropy. In the smooth limit $\\theta\\!\\to\\!\\pi$, $a_1(\\theta)$ yields the central charge of the stress tensor when the QC point is described by a conformal field theory (CFT). For general R\\'enyi indices and angles, $a_\\alpha(\\theta)$ is richer and few general results exist. We study $a_\\alpha(\\theta)$ focusin"},"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":"1606.03096","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-06-09T20:00:08Z","cross_cats_sorted":["cond-mat.stat-mech","hep-th"],"title_canon_sha256":"8545d647045af4dd7550a26e8f9e583e4cbe53463a84a01dcb5129a4251564f3","abstract_canon_sha256":"b221387366cc0a68e8fc3bb8f27e712f59185046f57a860547f608e7212e75fd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:49.547099Z","signature_b64":"2uSoVU5/op/H6FDqYxK1eyqqbFpe+JurWpuLiF+wY97HPE1l1gYa1F0di7PGimbcufN5EnYtfAjjLxfclEGfDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a4de7063bd6ee41f27519d12f3f4c9bbe26f77cfa7c0cd08319d45307b9f9a8","last_reissued_at":"2026-05-18T01:03:49.546449Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:49.546449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Universal corner entanglement of Dirac fermions and gapless bosons from the continuum to the lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","hep-th"],"primary_cat":"cond-mat.str-el","authors_text":"Anushya Chandran, Johannes Helmes, Lauren E. Hayward Sierens, Roger G. Melko, William Witczak-Krempa","submitted_at":"2016-06-09T20:00:08Z","abstract_excerpt":"A quantum critical (QC) fluid exhibits universal subleading corrections to the area law of its entanglement entropies. In two dimensions when the partition involves a corner of angle $\\theta$, the subleading term is logarithmic with coefficient $a_\\alpha(\\theta)$ for the $\\alpha$-R\\'enyi entropy. In the smooth limit $\\theta\\!\\to\\!\\pi$, $a_1(\\theta)$ yields the central charge of the stress tensor when the QC point is described by a conformal field theory (CFT). For general R\\'enyi indices and angles, $a_\\alpha(\\theta)$ is richer and few general results exist. We study $a_\\alpha(\\theta)$ focusin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.03096","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":"1606.03096","created_at":"2026-05-18T01:03:49.546551+00:00"},{"alias_kind":"arxiv_version","alias_value":"1606.03096v1","created_at":"2026-05-18T01:03:49.546551+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.03096","created_at":"2026-05-18T01:03:49.546551+00:00"},{"alias_kind":"pith_short_12","alias_value":"RJG6OBR323XE","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_16","alias_value":"RJG6OBR323XED4TV","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_8","alias_value":"RJG6OBR3","created_at":"2026-05-18T12:30:41.710351+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/RJG6OBR323XED4TVDHIS6P2MTO","json":"https://pith.science/pith/RJG6OBR323XED4TVDHIS6P2MTO.json","graph_json":"https://pith.science/api/pith-number/RJG6OBR323XED4TVDHIS6P2MTO/graph.json","events_json":"https://pith.science/api/pith-number/RJG6OBR323XED4TVDHIS6P2MTO/events.json","paper":"https://pith.science/paper/RJG6OBR3"},"agent_actions":{"view_html":"https://pith.science/pith/RJG6OBR323XED4TVDHIS6P2MTO","download_json":"https://pith.science/pith/RJG6OBR323XED4TVDHIS6P2MTO.json","view_paper":"https://pith.science/paper/RJG6OBR3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1606.03096&json=true","fetch_graph":"https://pith.science/api/pith-number/RJG6OBR323XED4TVDHIS6P2MTO/graph.json","fetch_events":"https://pith.science/api/pith-number/RJG6OBR323XED4TVDHIS6P2MTO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RJG6OBR323XED4TVDHIS6P2MTO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RJG6OBR323XED4TVDHIS6P2MTO/action/storage_attestation","attest_author":"https://pith.science/pith/RJG6OBR323XED4TVDHIS6P2MTO/action/author_attestation","sign_citation":"https://pith.science/pith/RJG6OBR323XED4TVDHIS6P2MTO/action/citation_signature","submit_replication":"https://pith.science/pith/RJG6OBR323XED4TVDHIS6P2MTO/action/replication_record"}},"created_at":"2026-05-18T01:03:49.546551+00:00","updated_at":"2026-05-18T01:03:49.546551+00:00"}