{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:N43HBJB47UMV5ZMDIYXB2YYLSM","short_pith_number":"pith:N43HBJB4","schema_version":"1.0","canonical_sha256":"6f3670a43cfd195ee583462e1d630b933c485d71465e757e4075a001c05eed20","source":{"kind":"arxiv","id":"2208.13202","version":1},"attestation_state":"computed","paper":{"title":"Mechanical Anisotropy and Multiple Direction-Dependent Dirac States in the Synthesized Ag3C20 Monolayer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jiangtao Cai, Jijun Zhao, Ningning Jia, Zhifeng Liu, Zhiheng Ly","submitted_at":"2022-08-28T11:43:26Z","abstract_excerpt":"Recently, a 2D orthorhombic silver-organic framework, Ag3C20 monolayer, was synthesized by assembling organic molecules linked with multiple aryl-metal bonds. Herein, via first-principles study, we demonstrate that owing to the unique bonding feature, Ag3C20 monolayer not only exhibits strong mechanical anisotropy, but also possesses various tunable direction-dependent Dirac states. Around the Fermi level blow, the intrinsic Dirac points form two antiparallel quasi type-III nodal lines protected by mirror symmetry, which can further evolve into hybrid nodal loops under tiny strains. Intriguing"},"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":"2208.13202","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-08-28T11:43:26Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"ef65aa3aa3676a14affacf122bf99f078e528032717310cad6b8168fcd74c21d","abstract_canon_sha256":"6099f14f02fdef17fc7ee754647de790db18527476fc0340de522cd9f49ea806"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:52:05.896500Z","signature_b64":"OUnb7bkDtS/nugv7mDwYMxl310sNm0ipFxw302Z6ukfJGbZYMM8CJRbJKSej4plkV6DSWDPacQ25neDaMFAXBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f3670a43cfd195ee583462e1d630b933c485d71465e757e4075a001c05eed20","last_reissued_at":"2026-07-05T04:52:05.896013Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:52:05.896013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mechanical Anisotropy and Multiple Direction-Dependent Dirac States in the Synthesized Ag3C20 Monolayer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jiangtao Cai, Jijun Zhao, Ningning Jia, Zhifeng Liu, Zhiheng Ly","submitted_at":"2022-08-28T11:43:26Z","abstract_excerpt":"Recently, a 2D orthorhombic silver-organic framework, Ag3C20 monolayer, was synthesized by assembling organic molecules linked with multiple aryl-metal bonds. Herein, via first-principles study, we demonstrate that owing to the unique bonding feature, Ag3C20 monolayer not only exhibits strong mechanical anisotropy, but also possesses various tunable direction-dependent Dirac states. Around the Fermi level blow, the intrinsic Dirac points form two antiparallel quasi type-III nodal lines protected by mirror symmetry, which can further evolve into hybrid nodal loops under tiny strains. Intriguing"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.13202","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/2208.13202/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":"2208.13202","created_at":"2026-07-05T04:52:05.896070+00:00"},{"alias_kind":"arxiv_version","alias_value":"2208.13202v1","created_at":"2026-07-05T04:52:05.896070+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.13202","created_at":"2026-07-05T04:52:05.896070+00:00"},{"alias_kind":"pith_short_12","alias_value":"N43HBJB47UMV","created_at":"2026-07-05T04:52:05.896070+00:00"},{"alias_kind":"pith_short_16","alias_value":"N43HBJB47UMV5ZMD","created_at":"2026-07-05T04:52:05.896070+00:00"},{"alias_kind":"pith_short_8","alias_value":"N43HBJB4","created_at":"2026-07-05T04:52:05.896070+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/N43HBJB47UMV5ZMDIYXB2YYLSM","json":"https://pith.science/pith/N43HBJB47UMV5ZMDIYXB2YYLSM.json","graph_json":"https://pith.science/api/pith-number/N43HBJB47UMV5ZMDIYXB2YYLSM/graph.json","events_json":"https://pith.science/api/pith-number/N43HBJB47UMV5ZMDIYXB2YYLSM/events.json","paper":"https://pith.science/paper/N43HBJB4"},"agent_actions":{"view_html":"https://pith.science/pith/N43HBJB47UMV5ZMDIYXB2YYLSM","download_json":"https://pith.science/pith/N43HBJB47UMV5ZMDIYXB2YYLSM.json","view_paper":"https://pith.science/paper/N43HBJB4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2208.13202&json=true","fetch_graph":"https://pith.science/api/pith-number/N43HBJB47UMV5ZMDIYXB2YYLSM/graph.json","fetch_events":"https://pith.science/api/pith-number/N43HBJB47UMV5ZMDIYXB2YYLSM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N43HBJB47UMV5ZMDIYXB2YYLSM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N43HBJB47UMV5ZMDIYXB2YYLSM/action/storage_attestation","attest_author":"https://pith.science/pith/N43HBJB47UMV5ZMDIYXB2YYLSM/action/author_attestation","sign_citation":"https://pith.science/pith/N43HBJB47UMV5ZMDIYXB2YYLSM/action/citation_signature","submit_replication":"https://pith.science/pith/N43HBJB47UMV5ZMDIYXB2YYLSM/action/replication_record"}},"created_at":"2026-07-05T04:52:05.896070+00:00","updated_at":"2026-07-05T04:52:05.896070+00:00"}