{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:TOQZH7CC66DFZKT5XNIAFZDGTR","short_pith_number":"pith:TOQZH7CC","canonical_record":{"source":{"id":"2108.01880","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-08-04T07:14:08Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"7bdf8c9ef8e3c400301b768d730b79232abe068dccb10560a361c8f679554e33","abstract_canon_sha256":"3450524365272bd678b5410f09fcc43b966f8f5f14064d7ccf092a3f8e0c6aff"},"schema_version":"1.0"},"canonical_sha256":"9ba193fc42f7865caa7dbb5002e4669c784f8501775ebfbe0dcffa3424717234","source":{"kind":"arxiv","id":"2108.01880","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.01880","created_at":"2026-07-05T03:41:26Z"},{"alias_kind":"arxiv_version","alias_value":"2108.01880v1","created_at":"2026-07-05T03:41:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.01880","created_at":"2026-07-05T03:41:26Z"},{"alias_kind":"pith_short_12","alias_value":"TOQZH7CC66DF","created_at":"2026-07-05T03:41:26Z"},{"alias_kind":"pith_short_16","alias_value":"TOQZH7CC66DFZKT5","created_at":"2026-07-05T03:41:26Z"},{"alias_kind":"pith_short_8","alias_value":"TOQZH7CC","created_at":"2026-07-05T03:41:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:TOQZH7CC66DFZKT5XNIAFZDGTR","target":"record","payload":{"canonical_record":{"source":{"id":"2108.01880","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-08-04T07:14:08Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"7bdf8c9ef8e3c400301b768d730b79232abe068dccb10560a361c8f679554e33","abstract_canon_sha256":"3450524365272bd678b5410f09fcc43b966f8f5f14064d7ccf092a3f8e0c6aff"},"schema_version":"1.0"},"canonical_sha256":"9ba193fc42f7865caa7dbb5002e4669c784f8501775ebfbe0dcffa3424717234","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:41:26.146883Z","signature_b64":"afROax0NpL7s6QD6u+mvz8GlPSRxs75RRk+LjZY/USzuWl5qGznUStjwiMiNy0MkQBYhXQS9sodgbCdLTp/9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ba193fc42f7865caa7dbb5002e4669c784f8501775ebfbe0dcffa3424717234","last_reissued_at":"2026-07-05T03:41:26.146479Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:41:26.146479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.01880","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":"2026-07-05T03:41:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d/vfL8eyd/VZKrz8UKVMhq9R2gO9lAG+n3ERLYGLKOL752LFxDpXCG5mLIye3zSeD5uzrZc6nJFLzZB9Cg8ACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:41:05.245386Z"},"content_sha256":"60084307f7c4a8f538f39a8105ee5732b62de14c4aea822a44e98776a5554b7b","schema_version":"1.0","event_id":"sha256:60084307f7c4a8f538f39a8105ee5732b62de14c4aea822a44e98776a5554b7b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:TOQZH7CC66DFZKT5XNIAFZDGTR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theory of Huge Thermoelectric Effect Based on Magnon Drag Mechanism: Application to Thin-Film Heusler Alloy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ernst Bauer, Hiroyasu Matsuura, Masao Ogata, Takao Mori","submitted_at":"2021-08-04T07:14:08Z","abstract_excerpt":"To understand the unexpectedly high thermoelectric performance observed in the thin-film Heusler alloy Fe$_2$V$_{0.8}$W$_{0.2}$Al, we study the magnon drag effect, generated by the tungsten based impurity band, as a possible source of this enhancement, in analogy to the phonon drag observed in FeSb$_2$. Assuming that the thin-film Heusler alloy has a conduction band integrating with the impurity band, originated by the tungsten substitution, we derive the electrical conductivity $L_{11}$ based on the self-consistent t-matrix approximation and the thermoelectric conductivity $L_{12}$ due to mag"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.01880","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2108.01880/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:41:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r6mF91twTfBLoCJUoAZLoC1DaHRYdCjbSQT0uegka2cI3LW0WAwg/2/29BNDZQ+tlVJ03PPBzZG6F/aQgjh3CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:41:05.245781Z"},"content_sha256":"5c9bec14c02f8ac42403424e53aa3d2171cdcf9ff7c501a27f2421f474dba8c1","schema_version":"1.0","event_id":"sha256:5c9bec14c02f8ac42403424e53aa3d2171cdcf9ff7c501a27f2421f474dba8c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TOQZH7CC66DFZKT5XNIAFZDGTR/bundle.json","state_url":"https://pith.science/pith/TOQZH7CC66DFZKT5XNIAFZDGTR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TOQZH7CC66DFZKT5XNIAFZDGTR/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":"2026-07-06T18:41:05Z","links":{"resolver":"https://pith.science/pith/TOQZH7CC66DFZKT5XNIAFZDGTR","bundle":"https://pith.science/pith/TOQZH7CC66DFZKT5XNIAFZDGTR/bundle.json","state":"https://pith.science/pith/TOQZH7CC66DFZKT5XNIAFZDGTR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TOQZH7CC66DFZKT5XNIAFZDGTR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:TOQZH7CC66DFZKT5XNIAFZDGTR","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":"3450524365272bd678b5410f09fcc43b966f8f5f14064d7ccf092a3f8e0c6aff","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-08-04T07:14:08Z","title_canon_sha256":"7bdf8c9ef8e3c400301b768d730b79232abe068dccb10560a361c8f679554e33"},"schema_version":"1.0","source":{"id":"2108.01880","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.01880","created_at":"2026-07-05T03:41:26Z"},{"alias_kind":"arxiv_version","alias_value":"2108.01880v1","created_at":"2026-07-05T03:41:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.01880","created_at":"2026-07-05T03:41:26Z"},{"alias_kind":"pith_short_12","alias_value":"TOQZH7CC66DF","created_at":"2026-07-05T03:41:26Z"},{"alias_kind":"pith_short_16","alias_value":"TOQZH7CC66DFZKT5","created_at":"2026-07-05T03:41:26Z"},{"alias_kind":"pith_short_8","alias_value":"TOQZH7CC","created_at":"2026-07-05T03:41:26Z"}],"graph_snapshots":[{"event_id":"sha256:5c9bec14c02f8ac42403424e53aa3d2171cdcf9ff7c501a27f2421f474dba8c1","target":"graph","created_at":"2026-07-05T03:41:26Z","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/2108.01880/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"To understand the unexpectedly high thermoelectric performance observed in the thin-film Heusler alloy Fe$_2$V$_{0.8}$W$_{0.2}$Al, we study the magnon drag effect, generated by the tungsten based impurity band, as a possible source of this enhancement, in analogy to the phonon drag observed in FeSb$_2$. Assuming that the thin-film Heusler alloy has a conduction band integrating with the impurity band, originated by the tungsten substitution, we derive the electrical conductivity $L_{11}$ based on the self-consistent t-matrix approximation and the thermoelectric conductivity $L_{12}$ due to mag","authors_text":"Ernst Bauer, Hiroyasu Matsuura, Masao Ogata, Takao Mori","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-08-04T07:14:08Z","title":"Theory of Huge Thermoelectric Effect Based on Magnon Drag Mechanism: Application to Thin-Film Heusler Alloy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.01880","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":"sha256:60084307f7c4a8f538f39a8105ee5732b62de14c4aea822a44e98776a5554b7b","target":"record","created_at":"2026-07-05T03:41:26Z","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":"3450524365272bd678b5410f09fcc43b966f8f5f14064d7ccf092a3f8e0c6aff","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-08-04T07:14:08Z","title_canon_sha256":"7bdf8c9ef8e3c400301b768d730b79232abe068dccb10560a361c8f679554e33"},"schema_version":"1.0","source":{"id":"2108.01880","kind":"arxiv","version":1}},"canonical_sha256":"9ba193fc42f7865caa7dbb5002e4669c784f8501775ebfbe0dcffa3424717234","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ba193fc42f7865caa7dbb5002e4669c784f8501775ebfbe0dcffa3424717234","first_computed_at":"2026-07-05T03:41:26.146479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:41:26.146479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"afROax0NpL7s6QD6u+mvz8GlPSRxs75RRk+LjZY/USzuWl5qGznUStjwiMiNy0MkQBYhXQS9sodgbCdLTp/9Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:41:26.146883Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.01880","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:60084307f7c4a8f538f39a8105ee5732b62de14c4aea822a44e98776a5554b7b","sha256:5c9bec14c02f8ac42403424e53aa3d2171cdcf9ff7c501a27f2421f474dba8c1"],"state_sha256":"4411608b4a8eed7654eac880d1bbe5791280afb670daadf7286ccc13e19af828"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i3eLG3JHHNKSnybAYPDKBaZe38i59diTfsmxgjoNaPdTjaC8KVXeTzewC2utoUiSmH2sP2W8xValkX+LQZNKCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T18:41:05.247751Z","bundle_sha256":"ce470398fcceb5300664df4a06a4e5eac75c2ec559bbb584610ae49848176c42"}}