{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:SCICY4UKQFWBSX7KA5BSLIZNUW","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"70803a6eecc1cec855c61d57433fb6930e3c9be5315af53a94990b442892337c","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-10-02T16:51:22Z","title_canon_sha256":"a651ee968635661f38c2f64ba3dbf5329091e406c8bc00b9ed7eb9aa28352a02"},"schema_version":"1.0","source":{"id":"cond-mat/0310044","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0310044","created_at":"2026-07-04T16:39:36Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0310044v1","created_at":"2026-07-04T16:39:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0310044","created_at":"2026-07-04T16:39:36Z"},{"alias_kind":"pith_short_12","alias_value":"SCICY4UKQFWB","created_at":"2026-07-04T16:39:36Z"},{"alias_kind":"pith_short_16","alias_value":"SCICY4UKQFWBSX7K","created_at":"2026-07-04T16:39:36Z"},{"alias_kind":"pith_short_8","alias_value":"SCICY4UK","created_at":"2026-07-04T16:39:36Z"}],"graph_snapshots":[{"event_id":"sha256:eebbd013415ed822edda6816c9bf55301c8ca3fde982bf7d6379b23c01228ba1","target":"graph","created_at":"2026-07-04T16:39:36Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0310044/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"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","authors_text":"A. Maignan, B. Raveau, C. Acha, C. Martin, D. Vega, G. Garbarino, G. Leyva, G. Polla","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-10-02T16:51:22Z","title":"Revealing polarons with high pressure on low electron-doped manganites"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0310044","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b23ee641f84547c09fdcdcb9672a01481fd46c126ae6bf4ee2be31ec70aad1a2","target":"record","created_at":"2026-07-04T16:39:36Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"70803a6eecc1cec855c61d57433fb6930e3c9be5315af53a94990b442892337c","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-10-02T16:51:22Z","title_canon_sha256":"a651ee968635661f38c2f64ba3dbf5329091e406c8bc00b9ed7eb9aa28352a02"},"schema_version":"1.0","source":{"id":"cond-mat/0310044","kind":"arxiv","version":1}},"canonical_sha256":"90902c728a816c195fea074325a32da5a75820c792abec35082e98910c444a20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90902c728a816c195fea074325a32da5a75820c792abec35082e98910c444a20","first_computed_at":"2026-07-04T16:39:36.732579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:39:36.732579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3cczC1PwXFY9pjbjofQ9+sVWOS23WAy/if111BnTMR/livI0NCzgmSVrIK0dI0tY/PwN3vHurNfX8yCEt+EoAg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:39:36.733004Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0310044","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b23ee641f84547c09fdcdcb9672a01481fd46c126ae6bf4ee2be31ec70aad1a2","sha256:eebbd013415ed822edda6816c9bf55301c8ca3fde982bf7d6379b23c01228ba1"],"state_sha256":"29fd5992423301e3511b6000e4436a6ce57bd999cdc8bbbc1d406d8a780d8e09"}