{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:K4JHFDKGZ6LMFGCZNGPHPGRX6D","short_pith_number":"pith:K4JHFDKG","schema_version":"1.0","canonical_sha256":"5712728d46cf96c29859699e779a37f0ee0a8812648e3a2df4d261dbd04917d9","source":{"kind":"arxiv","id":"1902.01847","version":1},"attestation_state":"computed","paper":{"title":"Band filling and disorder effects on the normal state thermoelectric behavior in MgB2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Ilaria Pallecchi, Marco Monni, Marina Putti, Pietro Manfrinetti","submitted_at":"2019-02-05T18:37:17Z","abstract_excerpt":"By a combined experimental and theoretical approach, we investigate normal state thermoelectric transport in MgB2, as a probe of selective disorder and doping in the sigma and pi bands. We calculate the temperature dependent diffusive Seebeck coefficient Sdiff(T) with the Boltzmann equation resolved in relaxation time approximation, taking into account the scattering with phonons and impurities, the effect of renormalization and the effect doping in a rigid band approximation. We show that selective disorder has a sizeable effect on the Sdiff magnitude, as it tunes the relative contributions o"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1902.01847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-02-05T18:37:17Z","cross_cats_sorted":[],"title_canon_sha256":"c1a00dabb2e8f5c0c6744882f479a92e689e0d3424bad50b982b8ccb06c914b4","abstract_canon_sha256":"7384648c4e630b424187ac4e86a1720f5629ee22ac9a712d8d03db90cfc611b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:05:10.019981Z","signature_b64":"pHxIJjAVT3j+/czUuXiVLJS862QJK/wzXNsorwA/idrbY3Zpbqf0RCs9EkGCESgKflpqfdszxHjRx1Ealm8+Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5712728d46cf96c29859699e779a37f0ee0a8812648e3a2df4d261dbd04917d9","last_reissued_at":"2026-07-05T06:05:10.019434Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:05:10.019434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Band filling and disorder effects on the normal state thermoelectric behavior in MgB2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Ilaria Pallecchi, Marco Monni, Marina Putti, Pietro Manfrinetti","submitted_at":"2019-02-05T18:37:17Z","abstract_excerpt":"By a combined experimental and theoretical approach, we investigate normal state thermoelectric transport in MgB2, as a probe of selective disorder and doping in the sigma and pi bands. We calculate the temperature dependent diffusive Seebeck coefficient Sdiff(T) with the Boltzmann equation resolved in relaxation time approximation, taking into account the scattering with phonons and impurities, the effect of renormalization and the effect doping in a rigid band approximation. We show that selective disorder has a sizeable effect on the Sdiff magnitude, as it tunes the relative contributions o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01847","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/1902.01847/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1902.01847","created_at":"2026-07-05T06:05:10.019490+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.01847v1","created_at":"2026-07-05T06:05:10.019490+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01847","created_at":"2026-07-05T06:05:10.019490+00:00"},{"alias_kind":"pith_short_12","alias_value":"K4JHFDKGZ6LM","created_at":"2026-07-05T06:05:10.019490+00:00"},{"alias_kind":"pith_short_16","alias_value":"K4JHFDKGZ6LMFGCZ","created_at":"2026-07-05T06:05:10.019490+00:00"},{"alias_kind":"pith_short_8","alias_value":"K4JHFDKG","created_at":"2026-07-05T06:05:10.019490+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/K4JHFDKGZ6LMFGCZNGPHPGRX6D","json":"https://pith.science/pith/K4JHFDKGZ6LMFGCZNGPHPGRX6D.json","graph_json":"https://pith.science/api/pith-number/K4JHFDKGZ6LMFGCZNGPHPGRX6D/graph.json","events_json":"https://pith.science/api/pith-number/K4JHFDKGZ6LMFGCZNGPHPGRX6D/events.json","paper":"https://pith.science/paper/K4JHFDKG"},"agent_actions":{"view_html":"https://pith.science/pith/K4JHFDKGZ6LMFGCZNGPHPGRX6D","download_json":"https://pith.science/pith/K4JHFDKGZ6LMFGCZNGPHPGRX6D.json","view_paper":"https://pith.science/paper/K4JHFDKG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.01847&json=true","fetch_graph":"https://pith.science/api/pith-number/K4JHFDKGZ6LMFGCZNGPHPGRX6D/graph.json","fetch_events":"https://pith.science/api/pith-number/K4JHFDKGZ6LMFGCZNGPHPGRX6D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/K4JHFDKGZ6LMFGCZNGPHPGRX6D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/K4JHFDKGZ6LMFGCZNGPHPGRX6D/action/storage_attestation","attest_author":"https://pith.science/pith/K4JHFDKGZ6LMFGCZNGPHPGRX6D/action/author_attestation","sign_citation":"https://pith.science/pith/K4JHFDKGZ6LMFGCZNGPHPGRX6D/action/citation_signature","submit_replication":"https://pith.science/pith/K4JHFDKGZ6LMFGCZNGPHPGRX6D/action/replication_record"}},"created_at":"2026-07-05T06:05:10.019490+00:00","updated_at":"2026-07-05T06:05:10.019490+00:00"}