{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:XEO43CNCPXKIVPI2C5KAQA7AKP","short_pith_number":"pith:XEO43CNC","schema_version":"1.0","canonical_sha256":"b91dcd89a27dd48abd1a17540803e053fae98ee66e913f78ec1118a11e33a1c3","source":{"kind":"arxiv","id":"1503.07197","version":2},"attestation_state":"computed","paper":{"title":"Itinerant ferromagnetism in the As 4$p$ conduction band of Ba$_{0.6}$K$_{0.4}$Mn$_{2}$As$_{2}$ identified by x-ray magnetic circular dichroism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Abhishek Pandey, A. I. Goldman, A. Kreyssig, A. Sapkota, B. G. Ueland, B. N. Harmon, D. C. johnston, D. Haskel, J. C. Lang, R. A. Rosenberg, Y. Choi, Y. Lee","submitted_at":"2015-03-24T20:51:43Z","abstract_excerpt":"X-ray magnetic circular dichroism (XMCD) measurements on single-crystal and powder samples of Ba$_{0.6}$K$_{0.4}$Mn$_{2}$As$_{2}$ show that the ferromagnetism below $T_{\\textrm{C}}\\approx$ 100 K arises in the As $4p$ conduction band. No XMCD signal is observed at the Mn x-ray absorption edges. Below $T_{\\textrm{C}}$, however, a clear XMCD signal is found at the As $K$ edge which increases with decreasing temperature. The XMCD signal is absent in data taken with the beam directed parallel to the crystallographic $\\textrm{c}$ axis indicating that the orbital magnetic moment lies in the basal pla"},"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":"1503.07197","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-24T20:51:43Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"75270ea536f09b1b42f73ac09d0530abb018a71154ebc8e5b5900b75d6d115dc","abstract_canon_sha256":"a6ac752acde03b5e29f5029f72f83c8d2dc05c930ac4f1e2f1b017478af11456"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:02.059925Z","signature_b64":"rPbGPdxlLx4lGw47SjfBB2We5+ebsViy4LbA0UpJJpnJIvJJDwRTwEwqLzOighUTwXrvQ+QFhjHZR/tYGjVAAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b91dcd89a27dd48abd1a17540803e053fae98ee66e913f78ec1118a11e33a1c3","last_reissued_at":"2026-05-18T02:00:02.059469Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:02.059469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Itinerant ferromagnetism in the As 4$p$ conduction band of Ba$_{0.6}$K$_{0.4}$Mn$_{2}$As$_{2}$ identified by x-ray magnetic circular dichroism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Abhishek Pandey, A. I. Goldman, A. Kreyssig, A. Sapkota, B. G. Ueland, B. N. Harmon, D. C. johnston, D. Haskel, J. C. Lang, R. A. Rosenberg, Y. Choi, Y. Lee","submitted_at":"2015-03-24T20:51:43Z","abstract_excerpt":"X-ray magnetic circular dichroism (XMCD) measurements on single-crystal and powder samples of Ba$_{0.6}$K$_{0.4}$Mn$_{2}$As$_{2}$ show that the ferromagnetism below $T_{\\textrm{C}}\\approx$ 100 K arises in the As $4p$ conduction band. No XMCD signal is observed at the Mn x-ray absorption edges. Below $T_{\\textrm{C}}$, however, a clear XMCD signal is found at the As $K$ edge which increases with decreasing temperature. The XMCD signal is absent in data taken with the beam directed parallel to the crystallographic $\\textrm{c}$ axis indicating that the orbital magnetic moment lies in the basal pla"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07197","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":"1503.07197","created_at":"2026-05-18T02:00:02.059539+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.07197v2","created_at":"2026-05-18T02:00:02.059539+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07197","created_at":"2026-05-18T02:00:02.059539+00:00"},{"alias_kind":"pith_short_12","alias_value":"XEO43CNCPXKI","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_16","alias_value":"XEO43CNCPXKIVPI2","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_8","alias_value":"XEO43CNC","created_at":"2026-05-18T12:29:50.041715+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/XEO43CNCPXKIVPI2C5KAQA7AKP","json":"https://pith.science/pith/XEO43CNCPXKIVPI2C5KAQA7AKP.json","graph_json":"https://pith.science/api/pith-number/XEO43CNCPXKIVPI2C5KAQA7AKP/graph.json","events_json":"https://pith.science/api/pith-number/XEO43CNCPXKIVPI2C5KAQA7AKP/events.json","paper":"https://pith.science/paper/XEO43CNC"},"agent_actions":{"view_html":"https://pith.science/pith/XEO43CNCPXKIVPI2C5KAQA7AKP","download_json":"https://pith.science/pith/XEO43CNCPXKIVPI2C5KAQA7AKP.json","view_paper":"https://pith.science/paper/XEO43CNC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.07197&json=true","fetch_graph":"https://pith.science/api/pith-number/XEO43CNCPXKIVPI2C5KAQA7AKP/graph.json","fetch_events":"https://pith.science/api/pith-number/XEO43CNCPXKIVPI2C5KAQA7AKP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XEO43CNCPXKIVPI2C5KAQA7AKP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XEO43CNCPXKIVPI2C5KAQA7AKP/action/storage_attestation","attest_author":"https://pith.science/pith/XEO43CNCPXKIVPI2C5KAQA7AKP/action/author_attestation","sign_citation":"https://pith.science/pith/XEO43CNCPXKIVPI2C5KAQA7AKP/action/citation_signature","submit_replication":"https://pith.science/pith/XEO43CNCPXKIVPI2C5KAQA7AKP/action/replication_record"}},"created_at":"2026-05-18T02:00:02.059539+00:00","updated_at":"2026-05-18T02:00:02.059539+00:00"}