{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:7HQDMY7GRGLALHJ3COMQO7T6JF","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":"37fbf02f3db96a3b889c7b625923987fba437fa5212df9284da5999ba4b9e71d","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-05-23T15:23:03Z","title_canon_sha256":"906c5593f36118afe8c6eb089f0f71ec57af907a0dd30338beb548809d54f784"},"schema_version":"1.0","source":{"id":"cond-mat/0505561","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0505561","created_at":"2026-05-18T01:08:58Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0505561v1","created_at":"2026-05-18T01:08:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0505561","created_at":"2026-05-18T01:08:58Z"},{"alias_kind":"pith_short_12","alias_value":"7HQDMY7GRGLA","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"7HQDMY7GRGLALHJ3","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"7HQDMY7G","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:28818bdbe31c5c11d5b484af234ff1447ec8e78257f5c35705de463a8699b0cc","target":"graph","created_at":"2026-05-18T01:08:58Z","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"},"paper":{"abstract_excerpt":"We report the results of a ^63Cu and ^17O NMR study of the nuclear quadrupole interaction tensor, ^(17,63)nu\\_{Q,alpha}, in the hole doped spin ladder system Sr\\_(14-x)Ca\\_xCu\\_24O\\_41 (x = 0 and 12) performed under ambient and high pressures. NMR data show that the hole density in the Cu\\_2O\\_3 ladder layer grows with temperature, Ca content and an applied pressure. We have derived the hole occupation of Cu 3d and O 2p orbitals at the different ion sites in the Cu\\_2O\\_3 ladder as a function of the temperature, Ca substitution and pressure. We also suggest that the most important role of high","authors_text":"A. Yakubovsky, D. J\\'erome (LPS), P. Auban-Senzier (LPS), P. Wzietek (LPS), Y. Piskunov (LPS)","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-05-23T15:23:03Z","title":"Hole redistribution in Sr\\_(14-x)Ca\\_xCu\\_24O\\_41 (x = 0, 12) spin ladder compounds: ^63Cu and ^17O NMR study under pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0505561","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":"sha256:6e20ebd6fb536a45e07faa8d2fe85c6c9a2d1f073bf8a3caf8a0f615bf514fcb","target":"record","created_at":"2026-05-18T01:08:58Z","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":"37fbf02f3db96a3b889c7b625923987fba437fa5212df9284da5999ba4b9e71d","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2005-05-23T15:23:03Z","title_canon_sha256":"906c5593f36118afe8c6eb089f0f71ec57af907a0dd30338beb548809d54f784"},"schema_version":"1.0","source":{"id":"cond-mat/0505561","kind":"arxiv","version":1}},"canonical_sha256":"f9e03663e68996059d3b1399077e7e4976b241cc30283a6acd9d2e308c5fa409","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f9e03663e68996059d3b1399077e7e4976b241cc30283a6acd9d2e308c5fa409","first_computed_at":"2026-05-18T01:08:58.333260Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:58.333260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XJGTMTefy6nTLSU07HgMAI8fFNZzb4B57xCMm9oNBzfw6vGxlHHv9mJX9fQF93HW5LcxB+bU6HEvhEnie6sRBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:58.333839Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0505561","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6e20ebd6fb536a45e07faa8d2fe85c6c9a2d1f073bf8a3caf8a0f615bf514fcb","sha256:28818bdbe31c5c11d5b484af234ff1447ec8e78257f5c35705de463a8699b0cc"],"state_sha256":"6c3b4548478c6dbad05fdc896c483185cc89e55fe63fcb09e491c13d528c7f1d"}