{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:33FFIGUCCBAJTRLCWBSM3Z5KJD","short_pith_number":"pith:33FFIGUC","schema_version":"1.0","canonical_sha256":"deca541a82104099c562b064cde7aa48fe55dbb19ddd69d81d2cc4a473e87c79","source":{"kind":"arxiv","id":"1409.6832","version":1},"attestation_state":"computed","paper":{"title":"Interband interaction between Ge states and surface resonance band of Pb on Ge(001)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Haruka Kumeda, Hiroshi Daimon, Kazuki Kokui, Kousuke Kitagawa, Sakura N. Takeda, Tomohiro Sakata","submitted_at":"2014-09-24T05:26:20Z","abstract_excerpt":"We investigate the valence band structure of Pb on Ge(001) by Angle-Resolved Photoelectron Spectroscopy. Three Ge bands, G1, G2, and G3, were observed on Ge(001) 2x1 clean surface. In addition to these three bands, a forth band (R band) is found in the 2 ML of Pb coverage. The R band continues to appear even when the surface superstructure changed. The position of the R band does not depend on Pb coverage. These results indicate that the R band derives from Ge subsurface states known as surface resonance states. Furthermore, the effective mass of G3 is significantly reduced when this forth ban"},"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":"1409.6832","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-09-24T05:26:20Z","cross_cats_sorted":[],"title_canon_sha256":"2e64501f63d6f39ac4512511852d232cbfcaefb852aecb3c74e06cdf665cef52","abstract_canon_sha256":"d8f0cd1a0aba5a03551cda11465691447e7227080a14e699bd0f7a7a4adc455f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:42:00.344049Z","signature_b64":"y5D41A7SRfhVqjeMF0/HIPfMMV9mvzYKvQtCmDXMybIuLjc88c2E0TRCnA+RowK/L/jzF4AKZ/jzntC/pasqAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"deca541a82104099c562b064cde7aa48fe55dbb19ddd69d81d2cc4a473e87c79","last_reissued_at":"2026-05-18T02:42:00.343514Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:42:00.343514Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interband interaction between Ge states and surface resonance band of Pb on Ge(001)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Haruka Kumeda, Hiroshi Daimon, Kazuki Kokui, Kousuke Kitagawa, Sakura N. Takeda, Tomohiro Sakata","submitted_at":"2014-09-24T05:26:20Z","abstract_excerpt":"We investigate the valence band structure of Pb on Ge(001) by Angle-Resolved Photoelectron Spectroscopy. Three Ge bands, G1, G2, and G3, were observed on Ge(001) 2x1 clean surface. In addition to these three bands, a forth band (R band) is found in the 2 ML of Pb coverage. The R band continues to appear even when the surface superstructure changed. The position of the R band does not depend on Pb coverage. These results indicate that the R band derives from Ge subsurface states known as surface resonance states. Furthermore, the effective mass of G3 is significantly reduced when this forth ban"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.6832","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":"1409.6832","created_at":"2026-05-18T02:42:00.343586+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.6832v1","created_at":"2026-05-18T02:42:00.343586+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.6832","created_at":"2026-05-18T02:42:00.343586+00:00"},{"alias_kind":"pith_short_12","alias_value":"33FFIGUCCBAJ","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_16","alias_value":"33FFIGUCCBAJTRLC","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_8","alias_value":"33FFIGUC","created_at":"2026-05-18T12:28:11.866339+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/33FFIGUCCBAJTRLCWBSM3Z5KJD","json":"https://pith.science/pith/33FFIGUCCBAJTRLCWBSM3Z5KJD.json","graph_json":"https://pith.science/api/pith-number/33FFIGUCCBAJTRLCWBSM3Z5KJD/graph.json","events_json":"https://pith.science/api/pith-number/33FFIGUCCBAJTRLCWBSM3Z5KJD/events.json","paper":"https://pith.science/paper/33FFIGUC"},"agent_actions":{"view_html":"https://pith.science/pith/33FFIGUCCBAJTRLCWBSM3Z5KJD","download_json":"https://pith.science/pith/33FFIGUCCBAJTRLCWBSM3Z5KJD.json","view_paper":"https://pith.science/paper/33FFIGUC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.6832&json=true","fetch_graph":"https://pith.science/api/pith-number/33FFIGUCCBAJTRLCWBSM3Z5KJD/graph.json","fetch_events":"https://pith.science/api/pith-number/33FFIGUCCBAJTRLCWBSM3Z5KJD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/33FFIGUCCBAJTRLCWBSM3Z5KJD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/33FFIGUCCBAJTRLCWBSM3Z5KJD/action/storage_attestation","attest_author":"https://pith.science/pith/33FFIGUCCBAJTRLCWBSM3Z5KJD/action/author_attestation","sign_citation":"https://pith.science/pith/33FFIGUCCBAJTRLCWBSM3Z5KJD/action/citation_signature","submit_replication":"https://pith.science/pith/33FFIGUCCBAJTRLCWBSM3Z5KJD/action/replication_record"}},"created_at":"2026-05-18T02:42:00.343586+00:00","updated_at":"2026-05-18T02:42:00.343586+00:00"}