{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:OV6MN3CS2BJ22GTMHAD6I2QL5N","short_pith_number":"pith:OV6MN3CS","schema_version":"1.0","canonical_sha256":"757cc6ec52d053ad1a6c3807e46a0beb65f6f413ae41308c6584ab1fce1b9255","source":{"kind":"arxiv","id":"1710.01868","version":2},"attestation_state":"computed","paper":{"title":"Whether it is possible to stabilize the 1144-phase pnictides with tri-valence cations?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"B. Q. Song, C. Z. Wang, K. M. Ho, Manh Cuong Nguyen, P. C. Canfield","submitted_at":"2017-10-05T03:27:10Z","abstract_excerpt":"The 1144 iron arsenide (e.g. CaKFe4As4) has recently been discovered and inspired a tide of search for superconductors. Such far, the discovered compounds are confined to iron arsenides (ABFe4As4), where A and B are either alkali metals or alkaline earth elements. In this work, we propose two directions in searching 1144 structures: (i) using tri-valence cations for A; (ii) substituting the transition metal, e.g. replacing Fe by Co. Following the two directions, we employ density functional theory to study stability and electronic structures of 1144 pnictides of various tri-valence cations (La"},"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":"1710.01868","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-10-05T03:27:10Z","cross_cats_sorted":[],"title_canon_sha256":"f95c16c2a70a2fd8654c579677a73d7957ca6cf9c1c7d2acec74ed56f40a1850","abstract_canon_sha256":"2767262a627e6031216846228d125cbde93220a75fb48c559a6fea0d2de825f3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:50.019298Z","signature_b64":"S+2fusp3I83OFfDIZlNwGIY0UvJI5aU1LAeXltXPJxJzIDJ2A1OUe9MNLkKPiJEYJ4mUd0mrVnOvBYirU6vTAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"757cc6ec52d053ad1a6c3807e46a0beb65f6f413ae41308c6584ab1fce1b9255","last_reissued_at":"2026-05-18T00:03:50.018699Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:50.018699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Whether it is possible to stabilize the 1144-phase pnictides with tri-valence cations?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"B. Q. Song, C. Z. Wang, K. M. Ho, Manh Cuong Nguyen, P. C. Canfield","submitted_at":"2017-10-05T03:27:10Z","abstract_excerpt":"The 1144 iron arsenide (e.g. CaKFe4As4) has recently been discovered and inspired a tide of search for superconductors. Such far, the discovered compounds are confined to iron arsenides (ABFe4As4), where A and B are either alkali metals or alkaline earth elements. In this work, we propose two directions in searching 1144 structures: (i) using tri-valence cations for A; (ii) substituting the transition metal, e.g. replacing Fe by Co. Following the two directions, we employ density functional theory to study stability and electronic structures of 1144 pnictides of various tri-valence cations (La"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.01868","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":"1710.01868","created_at":"2026-05-18T00:03:50.018792+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.01868v2","created_at":"2026-05-18T00:03:50.018792+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.01868","created_at":"2026-05-18T00:03:50.018792+00:00"},{"alias_kind":"pith_short_12","alias_value":"OV6MN3CS2BJ2","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_16","alias_value":"OV6MN3CS2BJ22GTM","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_8","alias_value":"OV6MN3CS","created_at":"2026-05-18T12:31:34.259226+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/OV6MN3CS2BJ22GTMHAD6I2QL5N","json":"https://pith.science/pith/OV6MN3CS2BJ22GTMHAD6I2QL5N.json","graph_json":"https://pith.science/api/pith-number/OV6MN3CS2BJ22GTMHAD6I2QL5N/graph.json","events_json":"https://pith.science/api/pith-number/OV6MN3CS2BJ22GTMHAD6I2QL5N/events.json","paper":"https://pith.science/paper/OV6MN3CS"},"agent_actions":{"view_html":"https://pith.science/pith/OV6MN3CS2BJ22GTMHAD6I2QL5N","download_json":"https://pith.science/pith/OV6MN3CS2BJ22GTMHAD6I2QL5N.json","view_paper":"https://pith.science/paper/OV6MN3CS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.01868&json=true","fetch_graph":"https://pith.science/api/pith-number/OV6MN3CS2BJ22GTMHAD6I2QL5N/graph.json","fetch_events":"https://pith.science/api/pith-number/OV6MN3CS2BJ22GTMHAD6I2QL5N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OV6MN3CS2BJ22GTMHAD6I2QL5N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OV6MN3CS2BJ22GTMHAD6I2QL5N/action/storage_attestation","attest_author":"https://pith.science/pith/OV6MN3CS2BJ22GTMHAD6I2QL5N/action/author_attestation","sign_citation":"https://pith.science/pith/OV6MN3CS2BJ22GTMHAD6I2QL5N/action/citation_signature","submit_replication":"https://pith.science/pith/OV6MN3CS2BJ22GTMHAD6I2QL5N/action/replication_record"}},"created_at":"2026-05-18T00:03:50.018792+00:00","updated_at":"2026-05-18T00:03:50.018792+00:00"}