{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:4EN7DSWSM4DYMTJ77SR52UGUI5","short_pith_number":"pith:4EN7DSWS","schema_version":"1.0","canonical_sha256":"e11bf1cad26707864d3ffca3dd50d44746f6100111df4a84fa8e50e2d067d4c8","source":{"kind":"arxiv","id":"cond-mat/0209458","version":1},"attestation_state":"computed","paper":{"title":"Indirect Mn-Mn pair interaction induces pseudogap in density of states of Al(Si)-Mn approximants","license":"","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Mayou, D. Nguyen-Manh, G. Trambly de Laissardi\\`ere","submitted_at":"2002-09-19T09:38:19Z","abstract_excerpt":"The effect on the electronic structure of an indirect Mn-Mn interaction mediated by the valence states and the sp-d hybridisation is presented. In Al(rich)-Mn phases related to quasicrystals (Al12Mn, o-Al6Mn, alpha-Al9Mn2Si), this indirect interaction creates a Hume-Rothery pseudogap in the density of states together with a minimisation of the band energy. It is shown that Mn-Mn interaction up to distances around 1.0-2.0 nm plays an essential role in stabilizing related quasicrystal structures."},"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":"cond-mat/0209458","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2002-09-19T09:38:19Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"f62543ecbdb304eb52e14d205b08a3730eae31149121a9d47b5f341ea96ea3cc","abstract_canon_sha256":"2a26c77142fe29380a6e1b3047d4dcd88f3ed011f2ddfdd1c8d5091d3afebd92"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:11:36.266750Z","signature_b64":"h1hFXLQb/uruwmF6ElkMFDgYE8GpeEYUy40BNYtpNX0WbK4Q7mI5SQ073qBXKEcnVmGbcsF5oF5u9/mA3UWyBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e11bf1cad26707864d3ffca3dd50d44746f6100111df4a84fa8e50e2d067d4c8","last_reissued_at":"2026-05-18T03:11:36.266257Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:11:36.266257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Indirect Mn-Mn pair interaction induces pseudogap in density of states of Al(Si)-Mn approximants","license":"","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Mayou, D. Nguyen-Manh, G. Trambly de Laissardi\\`ere","submitted_at":"2002-09-19T09:38:19Z","abstract_excerpt":"The effect on the electronic structure of an indirect Mn-Mn interaction mediated by the valence states and the sp-d hybridisation is presented. In Al(rich)-Mn phases related to quasicrystals (Al12Mn, o-Al6Mn, alpha-Al9Mn2Si), this indirect interaction creates a Hume-Rothery pseudogap in the density of states together with a minimisation of the band energy. It is shown that Mn-Mn interaction up to distances around 1.0-2.0 nm plays an essential role in stabilizing related quasicrystal structures."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0209458","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":"cond-mat/0209458","created_at":"2026-05-18T03:11:36.266337+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0209458v1","created_at":"2026-05-18T03:11:36.266337+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0209458","created_at":"2026-05-18T03:11:36.266337+00:00"},{"alias_kind":"pith_short_12","alias_value":"4EN7DSWSM4DY","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"4EN7DSWSM4DYMTJ7","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"4EN7DSWS","created_at":"2026-05-18T12:25:50.845339+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/4EN7DSWSM4DYMTJ77SR52UGUI5","json":"https://pith.science/pith/4EN7DSWSM4DYMTJ77SR52UGUI5.json","graph_json":"https://pith.science/api/pith-number/4EN7DSWSM4DYMTJ77SR52UGUI5/graph.json","events_json":"https://pith.science/api/pith-number/4EN7DSWSM4DYMTJ77SR52UGUI5/events.json","paper":"https://pith.science/paper/4EN7DSWS"},"agent_actions":{"view_html":"https://pith.science/pith/4EN7DSWSM4DYMTJ77SR52UGUI5","download_json":"https://pith.science/pith/4EN7DSWSM4DYMTJ77SR52UGUI5.json","view_paper":"https://pith.science/paper/4EN7DSWS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0209458&json=true","fetch_graph":"https://pith.science/api/pith-number/4EN7DSWSM4DYMTJ77SR52UGUI5/graph.json","fetch_events":"https://pith.science/api/pith-number/4EN7DSWSM4DYMTJ77SR52UGUI5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4EN7DSWSM4DYMTJ77SR52UGUI5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4EN7DSWSM4DYMTJ77SR52UGUI5/action/storage_attestation","attest_author":"https://pith.science/pith/4EN7DSWSM4DYMTJ77SR52UGUI5/action/author_attestation","sign_citation":"https://pith.science/pith/4EN7DSWSM4DYMTJ77SR52UGUI5/action/citation_signature","submit_replication":"https://pith.science/pith/4EN7DSWSM4DYMTJ77SR52UGUI5/action/replication_record"}},"created_at":"2026-05-18T03:11:36.266337+00:00","updated_at":"2026-05-18T03:11:36.266337+00:00"}