{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:P5Q7JYNXIN52W5LFNMOW6SS3UN","short_pith_number":"pith:P5Q7JYNX","canonical_record":{"source":{"id":"1211.7176","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-11-30T08:03:12Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"eb0cfc1591bc0bc6a3f61ea03631cf8091c8d538c7f00e79796ecb804330920b","abstract_canon_sha256":"4ac4d25393c69f7458e3d9e942dd5614cf773368255564387424fe73cf67d1e5"},"schema_version":"1.0"},"canonical_sha256":"7f61f4e1b7437bab75656b1d6f4a5ba367f1c813475f35315046ed702534d48c","source":{"kind":"arxiv","id":"1211.7176","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.7176","created_at":"2026-05-18T03:14:08Z"},{"alias_kind":"arxiv_version","alias_value":"1211.7176v1","created_at":"2026-05-18T03:14:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.7176","created_at":"2026-05-18T03:14:08Z"},{"alias_kind":"pith_short_12","alias_value":"P5Q7JYNXIN52","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"P5Q7JYNXIN52W5LF","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"P5Q7JYNX","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:P5Q7JYNXIN52W5LFNMOW6SS3UN","target":"record","payload":{"canonical_record":{"source":{"id":"1211.7176","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-11-30T08:03:12Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"eb0cfc1591bc0bc6a3f61ea03631cf8091c8d538c7f00e79796ecb804330920b","abstract_canon_sha256":"4ac4d25393c69f7458e3d9e942dd5614cf773368255564387424fe73cf67d1e5"},"schema_version":"1.0"},"canonical_sha256":"7f61f4e1b7437bab75656b1d6f4a5ba367f1c813475f35315046ed702534d48c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:08.618236Z","signature_b64":"tEINDtmfqvS6dKuXpGdku/K6RM/YSxedYcXRi4AS8Zb0+FTlxckRXYrSFC69bsTFIYUEW53oMFdXkBoK+soAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f61f4e1b7437bab75656b1d6f4a5ba367f1c813475f35315046ed702534d48c","last_reissued_at":"2026-05-18T03:14:08.617562Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:08.617562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.7176","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":"2026-05-18T03:14:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o0mN0AM1/LFrX3gfgw/h2Z/qJTSGBl7BwfhqluRUbSqhDGwrrAc72Hcqa+PU9SkSMWIsarLfOtDpLbVIY/YcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T18:50:43.813247Z"},"content_sha256":"751575eb3bffb28dbc52a93418d5cdd04cc3dccb9fc3f0b9d59f5f212dce10cd","schema_version":"1.0","event_id":"sha256:751575eb3bffb28dbc52a93418d5cdd04cc3dccb9fc3f0b9d59f5f212dce10cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:P5Q7JYNXIN52W5LFNMOW6SS3UN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large Seebeck effect in the electron-doped FeAs$_2$ driven by quasi one dimensional pudding-mold type band","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hidetomo Usui, Kazuhiko Kuroki, Kazutaka Kudo, Minoru Nohara, Seiya Nakano","submitted_at":"2012-11-30T08:03:12Z","abstract_excerpt":"We investigate the thermoelectric propeties of the electron-doped FeAs$_2$ both experimentally and theoretically. Electrons are doped by partially substituting Se for As, which leads to a metallic behavior in the resistivity. A Seebeck coefficient of about $-$200 $\\mu$V/K is reached at 300 K for 1% doping, and about $-$120 $\\mu$V/K even at 5% doping. The origin of this large Seebeck coefficient despite the metallic conductivity is analyzed from a band structure point of view. The first-principles band calculation reveals the presence of a pudding-mold type band just above the band gap, somewha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.7176","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":"2026-05-18T03:14:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1YRO+pOPJky2cnknQ9QVFQuRJaLHrEu9W/WZQAlDOjRCPep0cgO/0RQR6NCf9ygwocUt6mUP8FAjnee4iZK4BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T18:50:43.813910Z"},"content_sha256":"7eb7fd244d68632b2ee1d2001a388e9baeb289d8e4b15777810dd88142bbc896","schema_version":"1.0","event_id":"sha256:7eb7fd244d68632b2ee1d2001a388e9baeb289d8e4b15777810dd88142bbc896"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P5Q7JYNXIN52W5LFNMOW6SS3UN/bundle.json","state_url":"https://pith.science/pith/P5Q7JYNXIN52W5LFNMOW6SS3UN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P5Q7JYNXIN52W5LFNMOW6SS3UN/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":"2026-05-24T18:50:43Z","links":{"resolver":"https://pith.science/pith/P5Q7JYNXIN52W5LFNMOW6SS3UN","bundle":"https://pith.science/pith/P5Q7JYNXIN52W5LFNMOW6SS3UN/bundle.json","state":"https://pith.science/pith/P5Q7JYNXIN52W5LFNMOW6SS3UN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P5Q7JYNXIN52W5LFNMOW6SS3UN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:P5Q7JYNXIN52W5LFNMOW6SS3UN","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":"4ac4d25393c69f7458e3d9e942dd5614cf773368255564387424fe73cf67d1e5","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-11-30T08:03:12Z","title_canon_sha256":"eb0cfc1591bc0bc6a3f61ea03631cf8091c8d538c7f00e79796ecb804330920b"},"schema_version":"1.0","source":{"id":"1211.7176","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.7176","created_at":"2026-05-18T03:14:08Z"},{"alias_kind":"arxiv_version","alias_value":"1211.7176v1","created_at":"2026-05-18T03:14:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.7176","created_at":"2026-05-18T03:14:08Z"},{"alias_kind":"pith_short_12","alias_value":"P5Q7JYNXIN52","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"P5Q7JYNXIN52W5LF","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"P5Q7JYNX","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:7eb7fd244d68632b2ee1d2001a388e9baeb289d8e4b15777810dd88142bbc896","target":"graph","created_at":"2026-05-18T03:14:08Z","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 investigate the thermoelectric propeties of the electron-doped FeAs$_2$ both experimentally and theoretically. Electrons are doped by partially substituting Se for As, which leads to a metallic behavior in the resistivity. A Seebeck coefficient of about $-$200 $\\mu$V/K is reached at 300 K for 1% doping, and about $-$120 $\\mu$V/K even at 5% doping. The origin of this large Seebeck coefficient despite the metallic conductivity is analyzed from a band structure point of view. The first-principles band calculation reveals the presence of a pudding-mold type band just above the band gap, somewha","authors_text":"Hidetomo Usui, Kazuhiko Kuroki, Kazutaka Kudo, Minoru Nohara, Seiya Nakano","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-11-30T08:03:12Z","title":"Large Seebeck effect in the electron-doped FeAs$_2$ driven by quasi one dimensional pudding-mold type band"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.7176","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":"sha256:751575eb3bffb28dbc52a93418d5cdd04cc3dccb9fc3f0b9d59f5f212dce10cd","target":"record","created_at":"2026-05-18T03:14:08Z","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":"4ac4d25393c69f7458e3d9e942dd5614cf773368255564387424fe73cf67d1e5","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-11-30T08:03:12Z","title_canon_sha256":"eb0cfc1591bc0bc6a3f61ea03631cf8091c8d538c7f00e79796ecb804330920b"},"schema_version":"1.0","source":{"id":"1211.7176","kind":"arxiv","version":1}},"canonical_sha256":"7f61f4e1b7437bab75656b1d6f4a5ba367f1c813475f35315046ed702534d48c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f61f4e1b7437bab75656b1d6f4a5ba367f1c813475f35315046ed702534d48c","first_computed_at":"2026-05-18T03:14:08.617562Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:08.617562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tEINDtmfqvS6dKuXpGdku/K6RM/YSxedYcXRi4AS8Zb0+FTlxckRXYrSFC69bsTFIYUEW53oMFdXkBoK+soAAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:08.618236Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.7176","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:751575eb3bffb28dbc52a93418d5cdd04cc3dccb9fc3f0b9d59f5f212dce10cd","sha256:7eb7fd244d68632b2ee1d2001a388e9baeb289d8e4b15777810dd88142bbc896"],"state_sha256":"34af3d83e384bd2ed6747b46edf2771573f6491915b10518331b145afafae3cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eyFRa0H3/gbHO3NgJ4O7uqEs0pbJBTuN47QVsymklIAUur7Rcr2HYq65CcJwhAhFqOsoc3+GdN3P/vMPbTPFBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T18:50:43.817463Z","bundle_sha256":"54ad1d1f8a7b2b7099b68457ec5d3b89eb47438935bc70e999c48ea61b95c96d"}}