{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:WBQTBD2OYJ6MYZX4IZKPPJY67H","short_pith_number":"pith:WBQTBD2O","schema_version":"1.0","canonical_sha256":"b061308f4ec27ccc66fc4654f7a71ef9e142e6fbe68a50b6f7dd31d14d2b8ac3","source":{"kind":"arxiv","id":"1806.11227","version":2},"attestation_state":"computed","paper":{"title":"Band-edge quasiparticles from electron phonon coupling and resistivity saturation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"B. S. Shastry, E. Perepelitsky","submitted_at":"2018-06-28T23:14:57Z","abstract_excerpt":"We address the problem of resistivity saturation observed in materials such as the A-15 compounds. To do so, we calculate the resistivity for the Hubbard-Holstein model in infinite spatial dimensions to second order in on-site repulsion $U\\leq D$ and to first order in (dimensionless) electron-phonon coupling strength $\\lambda\\leq0.5$, where $D$ is the half-bandwidth. We identify a unique mechanism to obtain two parallel quantum conducting channels: low-energy and band-edge high-energy quasi-particles. We identify the source of the hitherto unremarked high-energy quasi-particles as a positive s"},"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":"1806.11227","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-06-28T23:14:57Z","cross_cats_sorted":[],"title_canon_sha256":"0ebbd134b0b36ef81c5fd04e12f477697eb0f6bdeb8ea7e0ce0ae2f2874ff280","abstract_canon_sha256":"e72d460f281b5c350f0159e51c3dd97b9d02790d4fb3ac03d2a373fdcb3a7b18"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:44.302532Z","signature_b64":"8XA2vPWGzrKUXc59OTCq9wp+ZJ8nWKHZwQobpQhU3rHwARdM01xHgNnTQZFkwJ656d8tek7DAO/0K3M+uDfVDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b061308f4ec27ccc66fc4654f7a71ef9e142e6fbe68a50b6f7dd31d14d2b8ac3","last_reissued_at":"2026-05-17T23:55:44.301754Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:44.301754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Band-edge quasiparticles from electron phonon coupling and resistivity saturation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"B. S. Shastry, E. Perepelitsky","submitted_at":"2018-06-28T23:14:57Z","abstract_excerpt":"We address the problem of resistivity saturation observed in materials such as the A-15 compounds. To do so, we calculate the resistivity for the Hubbard-Holstein model in infinite spatial dimensions to second order in on-site repulsion $U\\leq D$ and to first order in (dimensionless) electron-phonon coupling strength $\\lambda\\leq0.5$, where $D$ is the half-bandwidth. We identify a unique mechanism to obtain two parallel quantum conducting channels: low-energy and band-edge high-energy quasi-particles. We identify the source of the hitherto unremarked high-energy quasi-particles as a positive s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.11227","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1806.11227","created_at":"2026-05-17T23:55:44.301888+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.11227v2","created_at":"2026-05-17T23:55:44.301888+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.11227","created_at":"2026-05-17T23:55:44.301888+00:00"},{"alias_kind":"pith_short_12","alias_value":"WBQTBD2OYJ6M","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"WBQTBD2OYJ6MYZX4","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"WBQTBD2O","created_at":"2026-05-18T12:32:59.047623+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/WBQTBD2OYJ6MYZX4IZKPPJY67H","json":"https://pith.science/pith/WBQTBD2OYJ6MYZX4IZKPPJY67H.json","graph_json":"https://pith.science/api/pith-number/WBQTBD2OYJ6MYZX4IZKPPJY67H/graph.json","events_json":"https://pith.science/api/pith-number/WBQTBD2OYJ6MYZX4IZKPPJY67H/events.json","paper":"https://pith.science/paper/WBQTBD2O"},"agent_actions":{"view_html":"https://pith.science/pith/WBQTBD2OYJ6MYZX4IZKPPJY67H","download_json":"https://pith.science/pith/WBQTBD2OYJ6MYZX4IZKPPJY67H.json","view_paper":"https://pith.science/paper/WBQTBD2O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.11227&json=true","fetch_graph":"https://pith.science/api/pith-number/WBQTBD2OYJ6MYZX4IZKPPJY67H/graph.json","fetch_events":"https://pith.science/api/pith-number/WBQTBD2OYJ6MYZX4IZKPPJY67H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WBQTBD2OYJ6MYZX4IZKPPJY67H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WBQTBD2OYJ6MYZX4IZKPPJY67H/action/storage_attestation","attest_author":"https://pith.science/pith/WBQTBD2OYJ6MYZX4IZKPPJY67H/action/author_attestation","sign_citation":"https://pith.science/pith/WBQTBD2OYJ6MYZX4IZKPPJY67H/action/citation_signature","submit_replication":"https://pith.science/pith/WBQTBD2OYJ6MYZX4IZKPPJY67H/action/replication_record"}},"created_at":"2026-05-17T23:55:44.301888+00:00","updated_at":"2026-05-17T23:55:44.301888+00:00"}