{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:OYMXKJCCDFFLF4CSUWQLL2TEUB","short_pith_number":"pith:OYMXKJCC","schema_version":"1.0","canonical_sha256":"7619752442194ab2f052a5a0b5ea64a06e332540093f47e93c32130489a6f019","source":{"kind":"arxiv","id":"2512.17123","version":1},"attestation_state":"computed","paper":{"title":"Engineering a Correlated Narrow-Gap Semiconductor: Effects of Ga Substitution in EuZn$_2$P$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. R. V. Benvenho, E. Baggio-Saitovitch, E. Marulanda, F. G. G. Hernandez, G. G. Vasques, J. F. Oliveira, J. Munevar, L. Mendon\\c{c}a-Fereira, M. A. Avila, M. Dutra, N. M. Kawahala, P. C. Sabino, R. B. Delgado, R. K. Machado","submitted_at":"2025-12-18T23:23:36Z","abstract_excerpt":"The effect of Ga substitution on the electronic, magnetic, and low-energy responses of the Zintl phase EuZn$_2$P$_2$ is investigated by electrical transport, electron spin resonance (ESR), and terahertz time-domain spectroscopy (THz-TDS). Incorporating Ga into EuZn$_2$P$_2$ (EuZn$_{1.8}$Ga$_{0.2}$P$_2$) reduces the electrical resistivity, indicating enhanced free-carrier density and a narrowed semiconducting gap. ESR confirms the persistence of Eu$^{2+}$ moments while showing a crossover from a Lorentzian to a Dysonian lineshape, consistent with reduced skin depth, increased carrier density, a"},"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":"2512.17123","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-12-18T23:23:36Z","cross_cats_sorted":[],"title_canon_sha256":"14539a78e97ed1e13eb9b67efce503af4777b750fec39555e218f4dd296a1175","abstract_canon_sha256":"d1a5ade4873a0e06867b05ab88d054723f5eef80af9c47e97a8aa224357d25e6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-13T01:17:52.670982Z","signature_b64":"Pja76SlF/qjruvRfHagCK0KRFKBNYDksMK3oeBOZn3/cYoVVzchUIR0HXmIgmE22n65q+rElvZQ9mYJioaHFDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7619752442194ab2f052a5a0b5ea64a06e332540093f47e93c32130489a6f019","last_reissued_at":"2026-07-13T01:17:52.669820Z","signature_status":"signed_v1","first_computed_at":"2026-07-13T01:17:52.669820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Engineering a Correlated Narrow-Gap Semiconductor: Effects of Ga Substitution in EuZn$_2$P$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. R. V. Benvenho, E. Baggio-Saitovitch, E. Marulanda, F. G. G. Hernandez, G. G. Vasques, J. F. Oliveira, J. Munevar, L. Mendon\\c{c}a-Fereira, M. A. Avila, M. Dutra, N. M. Kawahala, P. C. Sabino, R. B. Delgado, R. K. Machado","submitted_at":"2025-12-18T23:23:36Z","abstract_excerpt":"The effect of Ga substitution on the electronic, magnetic, and low-energy responses of the Zintl phase EuZn$_2$P$_2$ is investigated by electrical transport, electron spin resonance (ESR), and terahertz time-domain spectroscopy (THz-TDS). Incorporating Ga into EuZn$_2$P$_2$ (EuZn$_{1.8}$Ga$_{0.2}$P$_2$) reduces the electrical resistivity, indicating enhanced free-carrier density and a narrowed semiconducting gap. ESR confirms the persistence of Eu$^{2+}$ moments while showing a crossover from a Lorentzian to a Dysonian lineshape, consistent with reduced skin depth, increased carrier density, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.17123","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/2512.17123/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":"2512.17123","created_at":"2026-07-13T01:17:52.670352+00:00"},{"alias_kind":"arxiv_version","alias_value":"2512.17123v1","created_at":"2026-07-13T01:17:52.670352+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.17123","created_at":"2026-07-13T01:17:52.670352+00:00"},{"alias_kind":"pith_short_12","alias_value":"OYMXKJCCDFFL","created_at":"2026-07-13T01:17:52.670352+00:00"},{"alias_kind":"pith_short_16","alias_value":"OYMXKJCCDFFLF4CS","created_at":"2026-07-13T01:17:52.670352+00:00"},{"alias_kind":"pith_short_8","alias_value":"OYMXKJCC","created_at":"2026-07-13T01:17:52.670352+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/OYMXKJCCDFFLF4CSUWQLL2TEUB","json":"https://pith.science/pith/OYMXKJCCDFFLF4CSUWQLL2TEUB.json","graph_json":"https://pith.science/api/pith-number/OYMXKJCCDFFLF4CSUWQLL2TEUB/graph.json","events_json":"https://pith.science/api/pith-number/OYMXKJCCDFFLF4CSUWQLL2TEUB/events.json","paper":"https://pith.science/paper/OYMXKJCC"},"agent_actions":{"view_html":"https://pith.science/pith/OYMXKJCCDFFLF4CSUWQLL2TEUB","download_json":"https://pith.science/pith/OYMXKJCCDFFLF4CSUWQLL2TEUB.json","view_paper":"https://pith.science/paper/OYMXKJCC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2512.17123&json=true","fetch_graph":"https://pith.science/api/pith-number/OYMXKJCCDFFLF4CSUWQLL2TEUB/graph.json","fetch_events":"https://pith.science/api/pith-number/OYMXKJCCDFFLF4CSUWQLL2TEUB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OYMXKJCCDFFLF4CSUWQLL2TEUB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OYMXKJCCDFFLF4CSUWQLL2TEUB/action/storage_attestation","attest_author":"https://pith.science/pith/OYMXKJCCDFFLF4CSUWQLL2TEUB/action/author_attestation","sign_citation":"https://pith.science/pith/OYMXKJCCDFFLF4CSUWQLL2TEUB/action/citation_signature","submit_replication":"https://pith.science/pith/OYMXKJCCDFFLF4CSUWQLL2TEUB/action/replication_record"}},"created_at":"2026-07-13T01:17:52.670352+00:00","updated_at":"2026-07-13T01:17:52.670352+00:00"}