{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:SCICY4UKQFWBSX7KA5BSLIZNUW","short_pith_number":"pith:SCICY4UK","schema_version":"1.0","canonical_sha256":"90902c728a816c195fea074325a32da5a75820c792abec35082e98910c444a20","source":{"kind":"arxiv","id":"cond-mat/0310044","version":1},"attestation_state":"computed","paper":{"title":"Revealing polarons with high pressure on low electron-doped manganites","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Maignan, B. Raveau, C. Acha, C. Martin, D. Vega, G. Garbarino, G. Leyva, G. Polla","submitted_at":"2003-10-02T16:51:22Z","abstract_excerpt":"Pressure sensitivity (up to 1 GPa) of the electrical resistivity and of the ac susceptibility was measured for low electron doping levels of Ca$_{1-x}$Y$_x$MnO$_3$ (CYMO) and of Ca$_{1-x}$Sm$_x$MnO$_3$ (CSMO) ceramic samples (0.05 $\\leq$ x $\\leq$ 0.15). A very weak pressure dependence of the Curie temperature (T$_c$) was observed for both systems ($\\sim$ 6 K GPa$^{-1}$), when compared to the hole-doped manganites of the same T$_c$ ($\\sim$ 20 K GPa$^{-1}$). Our results can be interpreted within a modified Double Exchange scenario, where pressure alters the reduction of the bandwidth produced by"},"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/0310044","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-10-02T16:51:22Z","cross_cats_sorted":[],"title_canon_sha256":"a651ee968635661f38c2f64ba3dbf5329091e406c8bc00b9ed7eb9aa28352a02","abstract_canon_sha256":"70803a6eecc1cec855c61d57433fb6930e3c9be5315af53a94990b442892337c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:39:36.733004Z","signature_b64":"3cczC1PwXFY9pjbjofQ9+sVWOS23WAy/if111BnTMR/livI0NCzgmSVrIK0dI0tY/PwN3vHurNfX8yCEt+EoAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90902c728a816c195fea074325a32da5a75820c792abec35082e98910c444a20","last_reissued_at":"2026-07-04T16:39:36.732579Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:39:36.732579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revealing polarons with high pressure on low electron-doped manganites","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Maignan, B. Raveau, C. Acha, C. Martin, D. Vega, G. Garbarino, G. Leyva, G. Polla","submitted_at":"2003-10-02T16:51:22Z","abstract_excerpt":"Pressure sensitivity (up to 1 GPa) of the electrical resistivity and of the ac susceptibility was measured for low electron doping levels of Ca$_{1-x}$Y$_x$MnO$_3$ (CYMO) and of Ca$_{1-x}$Sm$_x$MnO$_3$ (CSMO) ceramic samples (0.05 $\\leq$ x $\\leq$ 0.15). A very weak pressure dependence of the Curie temperature (T$_c$) was observed for both systems ($\\sim$ 6 K GPa$^{-1}$), when compared to the hole-doped manganites of the same T$_c$ ($\\sim$ 20 K GPa$^{-1}$). Our results can be interpreted within a modified Double Exchange scenario, where pressure alters the reduction of the bandwidth produced by"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0310044","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/cond-mat/0310044/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":"cond-mat/0310044","created_at":"2026-07-04T16:39:36.732643+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0310044v1","created_at":"2026-07-04T16:39:36.732643+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0310044","created_at":"2026-07-04T16:39:36.732643+00:00"},{"alias_kind":"pith_short_12","alias_value":"SCICY4UKQFWB","created_at":"2026-07-04T16:39:36.732643+00:00"},{"alias_kind":"pith_short_16","alias_value":"SCICY4UKQFWBSX7K","created_at":"2026-07-04T16:39:36.732643+00:00"},{"alias_kind":"pith_short_8","alias_value":"SCICY4UK","created_at":"2026-07-04T16:39:36.732643+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/SCICY4UKQFWBSX7KA5BSLIZNUW","json":"https://pith.science/pith/SCICY4UKQFWBSX7KA5BSLIZNUW.json","graph_json":"https://pith.science/api/pith-number/SCICY4UKQFWBSX7KA5BSLIZNUW/graph.json","events_json":"https://pith.science/api/pith-number/SCICY4UKQFWBSX7KA5BSLIZNUW/events.json","paper":"https://pith.science/paper/SCICY4UK"},"agent_actions":{"view_html":"https://pith.science/pith/SCICY4UKQFWBSX7KA5BSLIZNUW","download_json":"https://pith.science/pith/SCICY4UKQFWBSX7KA5BSLIZNUW.json","view_paper":"https://pith.science/paper/SCICY4UK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0310044&json=true","fetch_graph":"https://pith.science/api/pith-number/SCICY4UKQFWBSX7KA5BSLIZNUW/graph.json","fetch_events":"https://pith.science/api/pith-number/SCICY4UKQFWBSX7KA5BSLIZNUW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SCICY4UKQFWBSX7KA5BSLIZNUW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SCICY4UKQFWBSX7KA5BSLIZNUW/action/storage_attestation","attest_author":"https://pith.science/pith/SCICY4UKQFWBSX7KA5BSLIZNUW/action/author_attestation","sign_citation":"https://pith.science/pith/SCICY4UKQFWBSX7KA5BSLIZNUW/action/citation_signature","submit_replication":"https://pith.science/pith/SCICY4UKQFWBSX7KA5BSLIZNUW/action/replication_record"}},"created_at":"2026-07-04T16:39:36.732643+00:00","updated_at":"2026-07-04T16:39:36.732643+00:00"}