{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:RKQXBYX6AB7YVN4KVCBTJFG7VO","short_pith_number":"pith:RKQXBYX6","canonical_record":{"source":{"id":"1209.1250","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-06T10:49:43Z","cross_cats_sorted":[],"title_canon_sha256":"a88f08df2cbea72d829918eb8dddee81ad234b8c7eb14186f60832913ace9f2a","abstract_canon_sha256":"19359a18741e4ac45e29cdd82a079178be7718eec790d75f1a5d2399e05b3a6f"},"schema_version":"1.0"},"canonical_sha256":"8aa170e2fe007f8ab78aa8833494dfabb9429d3a773f806fd3d22ede59e378ef","source":{"kind":"arxiv","id":"1209.1250","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.1250","created_at":"2026-05-18T01:54:39Z"},{"alias_kind":"arxiv_version","alias_value":"1209.1250v1","created_at":"2026-05-18T01:54:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.1250","created_at":"2026-05-18T01:54:39Z"},{"alias_kind":"pith_short_12","alias_value":"RKQXBYX6AB7Y","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RKQXBYX6AB7YVN4K","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RKQXBYX6","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:RKQXBYX6AB7YVN4KVCBTJFG7VO","target":"record","payload":{"canonical_record":{"source":{"id":"1209.1250","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-06T10:49:43Z","cross_cats_sorted":[],"title_canon_sha256":"a88f08df2cbea72d829918eb8dddee81ad234b8c7eb14186f60832913ace9f2a","abstract_canon_sha256":"19359a18741e4ac45e29cdd82a079178be7718eec790d75f1a5d2399e05b3a6f"},"schema_version":"1.0"},"canonical_sha256":"8aa170e2fe007f8ab78aa8833494dfabb9429d3a773f806fd3d22ede59e378ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:39.414803Z","signature_b64":"QxhSGr3LYfPQQVNgttoB9WlGknvQSoh/vSVvMLrXdmZDT3xuUnlL2eozGnJtktMBei6QeMcOSjn4MOb4hdYUCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8aa170e2fe007f8ab78aa8833494dfabb9429d3a773f806fd3d22ede59e378ef","last_reissued_at":"2026-05-18T01:54:39.414080Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:39.414080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.1250","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:54:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JohJ0IBuJih5NcSOT5NAxo15OujjRNT7l3abwwT8dDC2RVn4vfORAQPplDfqgEQ8HAaafL1/YL8Q4oRBUkc0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:32:56.209070Z"},"content_sha256":"d615ff2826b31465b89007cce4f576469fa6c4d7fa36dfb037087d1b85bbc98f","schema_version":"1.0","event_id":"sha256:d615ff2826b31465b89007cce4f576469fa6c4d7fa36dfb037087d1b85bbc98f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:RKQXBYX6AB7YVN4KVCBTJFG7VO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-temperature thermoelectric properties of the double-perovskite ruthenium oxide (Sr$_{1-x}$La$_x$)$_2$ErRuO$_6$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hironori Nakao, Ichiro Terasaki, Jun Okamoto, Ryohei Takahashi, Ryuji Okazaki, Takaaki Sudayama, Yoshinori Kitajima, Youichi Murakami, Yuichi Yamasaki, Yukio Yasui","submitted_at":"2012-09-06T10:49:43Z","abstract_excerpt":"We have prepared polycrystalline samples of (Sr$_{1-x}$La$_x$)$_2$ErRuO$_6$ and (Sr$_{1-x}$La$_x$)$_2$YRuO$_6$, and have measured the resistivity, Seebeck coefficient, thermal conductivity, susceptibility and x-ray absorption in order to evaluate the electronic states and thermoelectric properties of the doped double-perovskite ruthenates. We have observed a large Seebeck coefficient of -160 $\\mu$V/K and a low thermal conductivity of 7 mW/cmK for $x$=0.1 at 800 K in air. These two values are suitable for efficient oxide thermoelectrics, although the resistivity is still as high as 1 $\\Omega$cm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.1250","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:54:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KqlvRhz42AeYH27onJxILuAP7jfRBm4D23x7rluiV9KZHxQIY0BReApX5zMFKg4NaNh+Fa2SAfL9p1bZGSMACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:32:56.209678Z"},"content_sha256":"40ee3eec36a9fb0092ae09e2859e289317c0cdb12fceb5700ee4fc70163ee8f8","schema_version":"1.0","event_id":"sha256:40ee3eec36a9fb0092ae09e2859e289317c0cdb12fceb5700ee4fc70163ee8f8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RKQXBYX6AB7YVN4KVCBTJFG7VO/bundle.json","state_url":"https://pith.science/pith/RKQXBYX6AB7YVN4KVCBTJFG7VO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RKQXBYX6AB7YVN4KVCBTJFG7VO/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-20T22:32:56Z","links":{"resolver":"https://pith.science/pith/RKQXBYX6AB7YVN4KVCBTJFG7VO","bundle":"https://pith.science/pith/RKQXBYX6AB7YVN4KVCBTJFG7VO/bundle.json","state":"https://pith.science/pith/RKQXBYX6AB7YVN4KVCBTJFG7VO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RKQXBYX6AB7YVN4KVCBTJFG7VO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RKQXBYX6AB7YVN4KVCBTJFG7VO","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":"19359a18741e4ac45e29cdd82a079178be7718eec790d75f1a5d2399e05b3a6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-06T10:49:43Z","title_canon_sha256":"a88f08df2cbea72d829918eb8dddee81ad234b8c7eb14186f60832913ace9f2a"},"schema_version":"1.0","source":{"id":"1209.1250","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.1250","created_at":"2026-05-18T01:54:39Z"},{"alias_kind":"arxiv_version","alias_value":"1209.1250v1","created_at":"2026-05-18T01:54:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.1250","created_at":"2026-05-18T01:54:39Z"},{"alias_kind":"pith_short_12","alias_value":"RKQXBYX6AB7Y","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RKQXBYX6AB7YVN4K","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RKQXBYX6","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:40ee3eec36a9fb0092ae09e2859e289317c0cdb12fceb5700ee4fc70163ee8f8","target":"graph","created_at":"2026-05-18T01:54:39Z","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 have prepared polycrystalline samples of (Sr$_{1-x}$La$_x$)$_2$ErRuO$_6$ and (Sr$_{1-x}$La$_x$)$_2$YRuO$_6$, and have measured the resistivity, Seebeck coefficient, thermal conductivity, susceptibility and x-ray absorption in order to evaluate the electronic states and thermoelectric properties of the doped double-perovskite ruthenates. We have observed a large Seebeck coefficient of -160 $\\mu$V/K and a low thermal conductivity of 7 mW/cmK for $x$=0.1 at 800 K in air. These two values are suitable for efficient oxide thermoelectrics, although the resistivity is still as high as 1 $\\Omega$cm","authors_text":"Hironori Nakao, Ichiro Terasaki, Jun Okamoto, Ryohei Takahashi, Ryuji Okazaki, Takaaki Sudayama, Yoshinori Kitajima, Youichi Murakami, Yuichi Yamasaki, Yukio Yasui","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-06T10:49:43Z","title":"High-temperature thermoelectric properties of the double-perovskite ruthenium oxide (Sr$_{1-x}$La$_x$)$_2$ErRuO$_6$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.1250","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:d615ff2826b31465b89007cce4f576469fa6c4d7fa36dfb037087d1b85bbc98f","target":"record","created_at":"2026-05-18T01:54:39Z","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":"19359a18741e4ac45e29cdd82a079178be7718eec790d75f1a5d2399e05b3a6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-06T10:49:43Z","title_canon_sha256":"a88f08df2cbea72d829918eb8dddee81ad234b8c7eb14186f60832913ace9f2a"},"schema_version":"1.0","source":{"id":"1209.1250","kind":"arxiv","version":1}},"canonical_sha256":"8aa170e2fe007f8ab78aa8833494dfabb9429d3a773f806fd3d22ede59e378ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8aa170e2fe007f8ab78aa8833494dfabb9429d3a773f806fd3d22ede59e378ef","first_computed_at":"2026-05-18T01:54:39.414080Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:39.414080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QxhSGr3LYfPQQVNgttoB9WlGknvQSoh/vSVvMLrXdmZDT3xuUnlL2eozGnJtktMBei6QeMcOSjn4MOb4hdYUCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:39.414803Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.1250","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d615ff2826b31465b89007cce4f576469fa6c4d7fa36dfb037087d1b85bbc98f","sha256:40ee3eec36a9fb0092ae09e2859e289317c0cdb12fceb5700ee4fc70163ee8f8"],"state_sha256":"571c988ce5d0079e37d1c75262cac5f4eae5a3656984d163572b6bec9c96b007"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"28eQhhclM/HRXSgjdGeSiM7GNN4ur0NiAq5VM5qDZwDnN1Y+6c6QPFWgqmE2PqgXoC2IpYpGhts4ZvmLqKVFBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T22:32:56.213035Z","bundle_sha256":"96fea247784d2dc7d34ce7461a5d199a4c05898d076afddee96997a309a8d1f6"}}