{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UDNZ3PIA2DF4DJCXTHHJPFU4DO","short_pith_number":"pith:UDNZ3PIA","canonical_record":{"source":{"id":"1811.10867","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-27T08:27:01Z","cross_cats_sorted":[],"title_canon_sha256":"03592d31b00a436d07eb76c54dc9ea638d0e1cf6b96850e2ab2cc005ee037cc7","abstract_canon_sha256":"f9ea5984cc3a480ba1f6f305d9007e87f8fb53b14f2c745feb04a47730bcf379"},"schema_version":"1.0"},"canonical_sha256":"a0db9dbd00d0cbc1a45799ce97969c1ba71ee7666627ea124756a89837611d68","source":{"kind":"arxiv","id":"1811.10867","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.10867","created_at":"2026-05-17T23:59:47Z"},{"alias_kind":"arxiv_version","alias_value":"1811.10867v1","created_at":"2026-05-17T23:59:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.10867","created_at":"2026-05-17T23:59:47Z"},{"alias_kind":"pith_short_12","alias_value":"UDNZ3PIA2DF4","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UDNZ3PIA2DF4DJCX","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UDNZ3PIA","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UDNZ3PIA2DF4DJCXTHHJPFU4DO","target":"record","payload":{"canonical_record":{"source":{"id":"1811.10867","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-27T08:27:01Z","cross_cats_sorted":[],"title_canon_sha256":"03592d31b00a436d07eb76c54dc9ea638d0e1cf6b96850e2ab2cc005ee037cc7","abstract_canon_sha256":"f9ea5984cc3a480ba1f6f305d9007e87f8fb53b14f2c745feb04a47730bcf379"},"schema_version":"1.0"},"canonical_sha256":"a0db9dbd00d0cbc1a45799ce97969c1ba71ee7666627ea124756a89837611d68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:47.284071Z","signature_b64":"SWeKOfxwdnDM6hVCXssc9pSuW1s6wKk8VZM2ckzxlf0IBnhUnQVEkcVSfHLvxUP85L6Yk+uIP7N1gtwcIw60AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a0db9dbd00d0cbc1a45799ce97969c1ba71ee7666627ea124756a89837611d68","last_reissued_at":"2026-05-17T23:59:47.283607Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:47.283607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.10867","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":"2026-05-17T23:59:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pTg2EehsaLUT8u2psNjDc76nzm/IWYNb7ME2sy67usq+IgTGbATmRWyaJ+OWZsWz9SIIDJ7ALDmDRkx9TnlCAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T20:13:09.548031Z"},"content_sha256":"7e1862974ea869e9a3bf5bd866a4172d8efa7b9b335d7f5d30a79a271a1dbf27","schema_version":"1.0","event_id":"sha256:7e1862974ea869e9a3bf5bd866a4172d8efa7b9b335d7f5d30a79a271a1dbf27"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UDNZ3PIA2DF4DJCXTHHJPFU4DO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermoelectric properties of (Ba,K)Cd2As2 crystallized in the CaAl2Si2-type structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"a A. Yamamoto, C. H. Lee, H. Kunioka, H. Nishiate, H. Usui, K. Kihou, K. Kuroki","submitted_at":"2018-11-27T08:27:01Z","abstract_excerpt":"As-Based Zintl compounds Ba1-xKxCd2As2 crystallized in the CaAl2Si2-type structure (space group P3-m1) were prepared using solid-state reactions followed by hot-pressing. We have successfully substituted K for Ba up to x = 0.08, producing hole-carrier doping with concentrations up to 1.60*1020 cm-3. We have determined the band-gap value of non-doped BaCd2As2 to be 0.40 eV from the temperature dependence of the electrical resistivity. Both the electrical resistivity and the Seebeck coefficient decrease with hole doping, leading to a power factor value of 1.28 mW m-1 K-2 at 762 K for x = 0.04. A"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.10867","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":"2026-05-17T23:59:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I6ESq834n/TX2ZLet492YNSzIAmGCBlsehcTu+S5BopwlxB4zYEobx5Xi4Y38y2QT9ecIPa+IXbVU9meXexxAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T20:13:09.548727Z"},"content_sha256":"f3445844e9092090baf8dd53088a845a8f55e1d9626cabaae19257c8bb6dfcd7","schema_version":"1.0","event_id":"sha256:f3445844e9092090baf8dd53088a845a8f55e1d9626cabaae19257c8bb6dfcd7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UDNZ3PIA2DF4DJCXTHHJPFU4DO/bundle.json","state_url":"https://pith.science/pith/UDNZ3PIA2DF4DJCXTHHJPFU4DO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UDNZ3PIA2DF4DJCXTHHJPFU4DO/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":"2026-05-23T20:13:09Z","links":{"resolver":"https://pith.science/pith/UDNZ3PIA2DF4DJCXTHHJPFU4DO","bundle":"https://pith.science/pith/UDNZ3PIA2DF4DJCXTHHJPFU4DO/bundle.json","state":"https://pith.science/pith/UDNZ3PIA2DF4DJCXTHHJPFU4DO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UDNZ3PIA2DF4DJCXTHHJPFU4DO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UDNZ3PIA2DF4DJCXTHHJPFU4DO","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":"f9ea5984cc3a480ba1f6f305d9007e87f8fb53b14f2c745feb04a47730bcf379","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-27T08:27:01Z","title_canon_sha256":"03592d31b00a436d07eb76c54dc9ea638d0e1cf6b96850e2ab2cc005ee037cc7"},"schema_version":"1.0","source":{"id":"1811.10867","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.10867","created_at":"2026-05-17T23:59:47Z"},{"alias_kind":"arxiv_version","alias_value":"1811.10867v1","created_at":"2026-05-17T23:59:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.10867","created_at":"2026-05-17T23:59:47Z"},{"alias_kind":"pith_short_12","alias_value":"UDNZ3PIA2DF4","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UDNZ3PIA2DF4DJCX","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UDNZ3PIA","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:f3445844e9092090baf8dd53088a845a8f55e1d9626cabaae19257c8bb6dfcd7","target":"graph","created_at":"2026-05-17T23:59:47Z","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":"As-Based Zintl compounds Ba1-xKxCd2As2 crystallized in the CaAl2Si2-type structure (space group P3-m1) were prepared using solid-state reactions followed by hot-pressing. We have successfully substituted K for Ba up to x = 0.08, producing hole-carrier doping with concentrations up to 1.60*1020 cm-3. We have determined the band-gap value of non-doped BaCd2As2 to be 0.40 eV from the temperature dependence of the electrical resistivity. Both the electrical resistivity and the Seebeck coefficient decrease with hole doping, leading to a power factor value of 1.28 mW m-1 K-2 at 762 K for x = 0.04. A","authors_text":"a A. Yamamoto, C. H. Lee, H. Kunioka, H. Nishiate, H. Usui, K. Kihou, K. Kuroki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-27T08:27:01Z","title":"Thermoelectric properties of (Ba,K)Cd2As2 crystallized in the CaAl2Si2-type structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.10867","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":"sha256:7e1862974ea869e9a3bf5bd866a4172d8efa7b9b335d7f5d30a79a271a1dbf27","target":"record","created_at":"2026-05-17T23:59:47Z","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":"f9ea5984cc3a480ba1f6f305d9007e87f8fb53b14f2c745feb04a47730bcf379","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-27T08:27:01Z","title_canon_sha256":"03592d31b00a436d07eb76c54dc9ea638d0e1cf6b96850e2ab2cc005ee037cc7"},"schema_version":"1.0","source":{"id":"1811.10867","kind":"arxiv","version":1}},"canonical_sha256":"a0db9dbd00d0cbc1a45799ce97969c1ba71ee7666627ea124756a89837611d68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a0db9dbd00d0cbc1a45799ce97969c1ba71ee7666627ea124756a89837611d68","first_computed_at":"2026-05-17T23:59:47.283607Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:47.283607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SWeKOfxwdnDM6hVCXssc9pSuW1s6wKk8VZM2ckzxlf0IBnhUnQVEkcVSfHLvxUP85L6Yk+uIP7N1gtwcIw60AA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:47.284071Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.10867","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e1862974ea869e9a3bf5bd866a4172d8efa7b9b335d7f5d30a79a271a1dbf27","sha256:f3445844e9092090baf8dd53088a845a8f55e1d9626cabaae19257c8bb6dfcd7"],"state_sha256":"0acfe7b767d895fd26abc7365cac2851cf4030119e9dfb9580bd3b0aba1cc217"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aRnOTTxsLtBEhfOOSFBpsrwuAufdaSMaPj5XL38ZpfDTQWlGSSMyuauCl6KRAIRhkSyXYSiajz3Tam3khzT7AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T20:13:09.553032Z","bundle_sha256":"4c2fbf8bd873d796fb50b8a692c8319175ec435da02b62126b28a3025311eadb"}}