{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:53H5NPUQF7PZTAH76ZNZFUV7K5","short_pith_number":"pith:53H5NPUQ","canonical_record":{"source":{"id":"2607.06878","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-08T00:35:22Z","cross_cats_sorted":[],"title_canon_sha256":"88098b2c902f0eb7e189f4466b2f1869ce97d1a0f0573ce3cfd0e30ae518a56f","abstract_canon_sha256":"1eb90856fd39ed8ab05fbd6c19ecae07605b9c8993fd77f4696acf78d9836c46"},"schema_version":"1.0"},"canonical_sha256":"eecfd6be902fdf9980fff65b92d2bf57508bc70e0aa1b909ab2e4d6621036b3b","source":{"kind":"arxiv","id":"2607.06878","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.06878","created_at":"2026-07-09T00:19:38Z"},{"alias_kind":"arxiv_version","alias_value":"2607.06878v1","created_at":"2026-07-09T00:19:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.06878","created_at":"2026-07-09T00:19:38Z"},{"alias_kind":"pith_short_12","alias_value":"53H5NPUQF7PZ","created_at":"2026-07-09T00:19:38Z"},{"alias_kind":"pith_short_16","alias_value":"53H5NPUQF7PZTAH7","created_at":"2026-07-09T00:19:38Z"},{"alias_kind":"pith_short_8","alias_value":"53H5NPUQ","created_at":"2026-07-09T00:19:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:53H5NPUQF7PZTAH76ZNZFUV7K5","target":"record","payload":{"canonical_record":{"source":{"id":"2607.06878","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-08T00:35:22Z","cross_cats_sorted":[],"title_canon_sha256":"88098b2c902f0eb7e189f4466b2f1869ce97d1a0f0573ce3cfd0e30ae518a56f","abstract_canon_sha256":"1eb90856fd39ed8ab05fbd6c19ecae07605b9c8993fd77f4696acf78d9836c46"},"schema_version":"1.0"},"canonical_sha256":"eecfd6be902fdf9980fff65b92d2bf57508bc70e0aa1b909ab2e4d6621036b3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-09T00:19:38.408110Z","signature_b64":"zrbI+eSCOQiUfK5KoT5iS2Z3f7X00xM016YO0QWyXAHKrJUbWLOu7IM4/bobMdV3aWDKGleOdQ2YLPu+TDTDAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eecfd6be902fdf9980fff65b92d2bf57508bc70e0aa1b909ab2e4d6621036b3b","last_reissued_at":"2026-07-09T00:19:38.407649Z","signature_status":"signed_v1","first_computed_at":"2026-07-09T00:19:38.407649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.06878","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":"2026-07-09T00:19:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bxPmXBXOwjpxPpRFKfLbwlRWYZC+tFd19fM5Gy3ovw+obbMDL6fecb85N7z/UJNbwE4BRHf0BXxJ+PPG1ZsgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T21:45:35.809098Z"},"content_sha256":"21d864e1ec6b94d909ba05ba018d3cfc0dc1cbce96f08bceea6a6fc73d4f715b","schema_version":"1.0","event_id":"sha256:21d864e1ec6b94d909ba05ba018d3cfc0dc1cbce96f08bceea6a6fc73d4f715b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:53H5NPUQF7PZTAH76ZNZFUV7K5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermoelectric and Magnetic Properties in Doped Fe$_2$VAl within a Bipolar Random Anderson Model","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hidetoshi Fukuyama, Takami Tohyama","submitted_at":"2026-07-08T00:35:22Z","abstract_excerpt":"We investigate the thermoelectric and magnetic properties of Si-substituted $n$-type and Ti-substituted $p$-type Heusler alloy Fe$_2$VAl using the bipolar random Anderson model, which has been introduced recently to study antisite-defect effects associated with the sign change of the Seebeck coefficient in thermally quenched Fe$_2$VAl. Based on the electronic states of both $n$-type and $p$-type compounds, with the rigid-band shift of the Fermi energy and a temperature-dependent scattering rate taken into account, we elucidate how antisite defects simultaneously influence thermoelectric transp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.06878","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/2607.06878/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":"2026-07-09T00:19:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GT3tX3nP+cSVluKxd8+VgNICEZPRuYmGpl3PlVH3/w4egPh4uhMZdj4iTOyvoGJZSb92MmypBAotl7cCB5+gDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T21:45:35.810085Z"},"content_sha256":"cebdc9e9336ab58806ddb30902de167c9547ffdac76e5266d5e42777308c3435","schema_version":"1.0","event_id":"sha256:cebdc9e9336ab58806ddb30902de167c9547ffdac76e5266d5e42777308c3435"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/53H5NPUQF7PZTAH76ZNZFUV7K5/bundle.json","state_url":"https://pith.science/pith/53H5NPUQF7PZTAH76ZNZFUV7K5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/53H5NPUQF7PZTAH76ZNZFUV7K5/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":"2026-08-17T21:45:35Z","links":{"resolver":"https://pith.science/pith/53H5NPUQF7PZTAH76ZNZFUV7K5","bundle":"https://pith.science/pith/53H5NPUQF7PZTAH76ZNZFUV7K5/bundle.json","state":"https://pith.science/pith/53H5NPUQF7PZTAH76ZNZFUV7K5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/53H5NPUQF7PZTAH76ZNZFUV7K5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:53H5NPUQF7PZTAH76ZNZFUV7K5","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":"1eb90856fd39ed8ab05fbd6c19ecae07605b9c8993fd77f4696acf78d9836c46","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-08T00:35:22Z","title_canon_sha256":"88098b2c902f0eb7e189f4466b2f1869ce97d1a0f0573ce3cfd0e30ae518a56f"},"schema_version":"1.0","source":{"id":"2607.06878","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.06878","created_at":"2026-07-09T00:19:38Z"},{"alias_kind":"arxiv_version","alias_value":"2607.06878v1","created_at":"2026-07-09T00:19:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.06878","created_at":"2026-07-09T00:19:38Z"},{"alias_kind":"pith_short_12","alias_value":"53H5NPUQF7PZ","created_at":"2026-07-09T00:19:38Z"},{"alias_kind":"pith_short_16","alias_value":"53H5NPUQF7PZTAH7","created_at":"2026-07-09T00:19:38Z"},{"alias_kind":"pith_short_8","alias_value":"53H5NPUQ","created_at":"2026-07-09T00:19:38Z"}],"graph_snapshots":[{"event_id":"sha256:cebdc9e9336ab58806ddb30902de167c9547ffdac76e5266d5e42777308c3435","target":"graph","created_at":"2026-07-09T00:19:38Z","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/2607.06878/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the thermoelectric and magnetic properties of Si-substituted $n$-type and Ti-substituted $p$-type Heusler alloy Fe$_2$VAl using the bipolar random Anderson model, which has been introduced recently to study antisite-defect effects associated with the sign change of the Seebeck coefficient in thermally quenched Fe$_2$VAl. Based on the electronic states of both $n$-type and $p$-type compounds, with the rigid-band shift of the Fermi energy and a temperature-dependent scattering rate taken into account, we elucidate how antisite defects simultaneously influence thermoelectric transp","authors_text":"Hidetoshi Fukuyama, Takami Tohyama","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-08T00:35:22Z","title":"Thermoelectric and Magnetic Properties in Doped Fe$_2$VAl within a Bipolar Random Anderson Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.06878","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":"sha256:21d864e1ec6b94d909ba05ba018d3cfc0dc1cbce96f08bceea6a6fc73d4f715b","target":"record","created_at":"2026-07-09T00:19:38Z","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":"1eb90856fd39ed8ab05fbd6c19ecae07605b9c8993fd77f4696acf78d9836c46","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-08T00:35:22Z","title_canon_sha256":"88098b2c902f0eb7e189f4466b2f1869ce97d1a0f0573ce3cfd0e30ae518a56f"},"schema_version":"1.0","source":{"id":"2607.06878","kind":"arxiv","version":1}},"canonical_sha256":"eecfd6be902fdf9980fff65b92d2bf57508bc70e0aa1b909ab2e4d6621036b3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eecfd6be902fdf9980fff65b92d2bf57508bc70e0aa1b909ab2e4d6621036b3b","first_computed_at":"2026-07-09T00:19:38.407649Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-09T00:19:38.407649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zrbI+eSCOQiUfK5KoT5iS2Z3f7X00xM016YO0QWyXAHKrJUbWLOu7IM4/bobMdV3aWDKGleOdQ2YLPu+TDTDAw==","signature_status":"signed_v1","signed_at":"2026-07-09T00:19:38.408110Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.06878","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21d864e1ec6b94d909ba05ba018d3cfc0dc1cbce96f08bceea6a6fc73d4f715b","sha256:cebdc9e9336ab58806ddb30902de167c9547ffdac76e5266d5e42777308c3435"],"state_sha256":"a15b7561dddf17f67299875cc83df25b261c8c14b048449d36f930a3877cf5f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6/RhvB7bx+QC4Qy1REcQKmeT33blsnHxCVLKo0At9dfxotoTcbRoykDOuoiCmyTyW6xhvmh8DHpgTNrFRJiEBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T21:45:35.836273Z","bundle_sha256":"d7169b91f7005298f11df29e6bd5b39e68646328426fe8ab65064dfa6e146a80"}}