{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:TNGMBWG4D7SJ3AAFFI34C5MT6M","short_pith_number":"pith:TNGMBWG4","schema_version":"1.0","canonical_sha256":"9b4cc0d8dc1fe49d80052a37c17593f31e6515839987279d35a0cbbfffa4068c","source":{"kind":"arxiv","id":"2311.16858","version":1},"attestation_state":"computed","paper":{"title":"Electronic Lieb lattice signatures embedded in two-dimensional polymers with square lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Miroslav Polo\\v{z}ij, Shuangjie Zhao, Thomas Heine, Yingying Zhang","submitted_at":"2023-11-28T15:06:27Z","abstract_excerpt":"Exotic band features, such as Dirac cones and flat bands, arise directly from the lattice symmetry of materials. The Lieb lattice is one of the most intriguing topologies, because it possesses both Dirac cones and flat bands which intersect at the Fermi level. However, materials with Lieb lattice remain experimentally unreached. Here, we explore two-dimensional poly-mers (2DPs) derived from zinc-phthalocyanine (ZnPc) building blocks with a square lattice (sql) as potential electronic Lieb lattice materials. By systematically varying the linker lengths (ZnPc-xP), we found that some ZnPc-xP exhi"},"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":"2311.16858","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-11-28T15:06:27Z","cross_cats_sorted":[],"title_canon_sha256":"bb014ca969564627df2875703641451a78956d2ebea9dd0c4beb6b0b85c3b4f4","abstract_canon_sha256":"0bc4b652da6d67dec0444fddde5e7fd5c8bbd8c065fb6f575404c9e9599d91fa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:17:47.588215Z","signature_b64":"NIGh2FZdOmXQNGMiP0vvUSG8RREX5ApUhhiBh2hVoVQ1gsQwT+ARUbtMFk3nFQjOalkeJhxiOTjF1ypbH92lDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b4cc0d8dc1fe49d80052a37c17593f31e6515839987279d35a0cbbfffa4068c","last_reissued_at":"2026-07-05T07:17:47.587730Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:17:47.587730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic Lieb lattice signatures embedded in two-dimensional polymers with square lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Miroslav Polo\\v{z}ij, Shuangjie Zhao, Thomas Heine, Yingying Zhang","submitted_at":"2023-11-28T15:06:27Z","abstract_excerpt":"Exotic band features, such as Dirac cones and flat bands, arise directly from the lattice symmetry of materials. The Lieb lattice is one of the most intriguing topologies, because it possesses both Dirac cones and flat bands which intersect at the Fermi level. However, materials with Lieb lattice remain experimentally unreached. Here, we explore two-dimensional poly-mers (2DPs) derived from zinc-phthalocyanine (ZnPc) building blocks with a square lattice (sql) as potential electronic Lieb lattice materials. By systematically varying the linker lengths (ZnPc-xP), we found that some ZnPc-xP exhi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.16858","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2311.16858/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":"2311.16858","created_at":"2026-07-05T07:17:47.587782+00:00"},{"alias_kind":"arxiv_version","alias_value":"2311.16858v1","created_at":"2026-07-05T07:17:47.587782+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.16858","created_at":"2026-07-05T07:17:47.587782+00:00"},{"alias_kind":"pith_short_12","alias_value":"TNGMBWG4D7SJ","created_at":"2026-07-05T07:17:47.587782+00:00"},{"alias_kind":"pith_short_16","alias_value":"TNGMBWG4D7SJ3AAF","created_at":"2026-07-05T07:17:47.587782+00:00"},{"alias_kind":"pith_short_8","alias_value":"TNGMBWG4","created_at":"2026-07-05T07:17:47.587782+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/TNGMBWG4D7SJ3AAFFI34C5MT6M","json":"https://pith.science/pith/TNGMBWG4D7SJ3AAFFI34C5MT6M.json","graph_json":"https://pith.science/api/pith-number/TNGMBWG4D7SJ3AAFFI34C5MT6M/graph.json","events_json":"https://pith.science/api/pith-number/TNGMBWG4D7SJ3AAFFI34C5MT6M/events.json","paper":"https://pith.science/paper/TNGMBWG4"},"agent_actions":{"view_html":"https://pith.science/pith/TNGMBWG4D7SJ3AAFFI34C5MT6M","download_json":"https://pith.science/pith/TNGMBWG4D7SJ3AAFFI34C5MT6M.json","view_paper":"https://pith.science/paper/TNGMBWG4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2311.16858&json=true","fetch_graph":"https://pith.science/api/pith-number/TNGMBWG4D7SJ3AAFFI34C5MT6M/graph.json","fetch_events":"https://pith.science/api/pith-number/TNGMBWG4D7SJ3AAFFI34C5MT6M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TNGMBWG4D7SJ3AAFFI34C5MT6M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TNGMBWG4D7SJ3AAFFI34C5MT6M/action/storage_attestation","attest_author":"https://pith.science/pith/TNGMBWG4D7SJ3AAFFI34C5MT6M/action/author_attestation","sign_citation":"https://pith.science/pith/TNGMBWG4D7SJ3AAFFI34C5MT6M/action/citation_signature","submit_replication":"https://pith.science/pith/TNGMBWG4D7SJ3AAFFI34C5MT6M/action/replication_record"}},"created_at":"2026-07-05T07:17:47.587782+00:00","updated_at":"2026-07-05T07:17:47.587782+00:00"}