{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:UCKKC2IDHIEDRA4KWCZJMUH2OE","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":"025f771040bd97b60964a09758c6cc8e032a233020b52fe1176442272708d30b","cross_cats_sorted":["cond-mat.mes-hall","math.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2015-12-16T22:51:53Z","title_canon_sha256":"72df56441c80db5d97baaebc36c7fc91a7556c1a3eed870bd64758972161bf8d"},"schema_version":"1.0","source":{"id":"1512.05403","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.05403","created_at":"2026-05-18T00:25:39Z"},{"alias_kind":"arxiv_version","alias_value":"1512.05403v2","created_at":"2026-05-18T00:25:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.05403","created_at":"2026-05-18T00:25:39Z"},{"alias_kind":"pith_short_12","alias_value":"UCKKC2IDHIED","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UCKKC2IDHIEDRA4K","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UCKKC2ID","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:0b2de5ab6140129ced3929d6544f8c13b26e84fc247a9784ad5750138051b839","target":"graph","created_at":"2026-05-18T00:25:39Z","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":"The purpose of this work is to incorporate numerically, in a discontinuous Galerkin (DG) solver of a Boltzmann-Poisson model for hot electron transport, an electronic conduction band whose values are obtained by the spherical averaging of the full band structure given by a local empirical pseudopotential method (EPM) around a local minimum of the conduction band for silicon, as a midpoint between a radial band model and an anisotropic full band, in order to provide a more accurate physical description of the electron group velocity and conduction energy band structure in a semiconductor. This ","authors_text":"Armando Majorana, Chi-Wang Shu, Irene M. Gamba, James Chelikowsky, Jose Morales-Escalante, Yingda Cheng","cross_cats":["cond-mat.mes-hall","math.NA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2015-12-16T22:51:53Z","title":"Discontinuous Galerkin Deterministic Solvers for a Boltzmann-Poisson Model of Hot Electron Transport by Averaged Empirical Pseudopotential Band Structures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.05403","kind":"arxiv","version":2},"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":"sha256:7d80a97de8de8a758e40f517082429f9a4c9de21f16832f7c7dfc537c136efbd","target":"record","created_at":"2026-05-18T00:25:39Z","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":"025f771040bd97b60964a09758c6cc8e032a233020b52fe1176442272708d30b","cross_cats_sorted":["cond-mat.mes-hall","math.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2015-12-16T22:51:53Z","title_canon_sha256":"72df56441c80db5d97baaebc36c7fc91a7556c1a3eed870bd64758972161bf8d"},"schema_version":"1.0","source":{"id":"1512.05403","kind":"arxiv","version":2}},"canonical_sha256":"a094a169033a0838838ab0b29650fa7129b1bd134bdc3aa009eecc849fe6620c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a094a169033a0838838ab0b29650fa7129b1bd134bdc3aa009eecc849fe6620c","first_computed_at":"2026-05-18T00:25:39.919772Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:39.919772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a1vqXl3VRvcwj7jbnk8AKk504PJ0D8x7yFzF84EPTToVDcv3AO1/t2A51ngfVNIABQLUtvpDlMHu9P5NB/jJBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:39.920403Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.05403","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7d80a97de8de8a758e40f517082429f9a4c9de21f16832f7c7dfc537c136efbd","sha256:0b2de5ab6140129ced3929d6544f8c13b26e84fc247a9784ad5750138051b839"],"state_sha256":"ec610c2cbfb278b263c0afac159d2652d99869022938a7cafae18cf4bbd6d8d5"}