{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:EVKY7FOP62XWRZQHEOFGSX5GJX","short_pith_number":"pith:EVKY7FOP","canonical_record":{"source":{"id":"2103.04569","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-08T06:43:28Z","cross_cats_sorted":[],"title_canon_sha256":"a1c37ee58d4ec20f55d46a6223389e07ca6b12f502772439f0017b9bd28d7e54","abstract_canon_sha256":"5ccade22bc44cd3b62cf9bc36b5a86aead74ffaaf4a7c1ac5539454e4d375030"},"schema_version":"1.0"},"canonical_sha256":"25558f95cff6af68e607238a695fa64decbf29c196438c270dad0074df2b9f2c","source":{"kind":"arxiv","id":"2103.04569","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.04569","created_at":"2026-07-05T03:04:47Z"},{"alias_kind":"arxiv_version","alias_value":"2103.04569v1","created_at":"2026-07-05T03:04:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.04569","created_at":"2026-07-05T03:04:47Z"},{"alias_kind":"pith_short_12","alias_value":"EVKY7FOP62XW","created_at":"2026-07-05T03:04:47Z"},{"alias_kind":"pith_short_16","alias_value":"EVKY7FOP62XWRZQH","created_at":"2026-07-05T03:04:47Z"},{"alias_kind":"pith_short_8","alias_value":"EVKY7FOP","created_at":"2026-07-05T03:04:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:EVKY7FOP62XWRZQHEOFGSX5GJX","target":"record","payload":{"canonical_record":{"source":{"id":"2103.04569","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-08T06:43:28Z","cross_cats_sorted":[],"title_canon_sha256":"a1c37ee58d4ec20f55d46a6223389e07ca6b12f502772439f0017b9bd28d7e54","abstract_canon_sha256":"5ccade22bc44cd3b62cf9bc36b5a86aead74ffaaf4a7c1ac5539454e4d375030"},"schema_version":"1.0"},"canonical_sha256":"25558f95cff6af68e607238a695fa64decbf29c196438c270dad0074df2b9f2c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:04:47.282232Z","signature_b64":"HK028gxotoKNCV6heT+lyYw81tWYThPQ3l5JFjf+WMpm6/2I5H+ioUY+iV3U6I1OnFbq/UN0ThoesAX34j8gDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25558f95cff6af68e607238a695fa64decbf29c196438c270dad0074df2b9f2c","last_reissued_at":"2026-07-05T03:04:47.281731Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:04:47.281731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.04569","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":"2026-07-05T03:04:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"owrFgLKNZ1AFXJhbXLcn8Z/whSPcWfZNrD54iAg1z4pTTnKOc7dTynBtSv5ag+zDQukaqjta7Y0gObya46FyAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T17:14:16.227976Z"},"content_sha256":"d55bfac105cd5d4f08b8ba7de13ca79bf3feebfe84169fdbd6a184bbc5b0698d","schema_version":"1.0","event_id":"sha256:d55bfac105cd5d4f08b8ba7de13ca79bf3feebfe84169fdbd6a184bbc5b0698d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:EVKY7FOP62XWRZQHEOFGSX5GJX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Efficacy of the Method of Four Coefficients to Determine Charge Carrier Scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Caitlin M. Crawford, Eric S. Toberer, Erik A. Bensen, Haley A. Vinton","submitted_at":"2021-03-08T06:43:28Z","abstract_excerpt":"The investigation of the electronic properties of semiconductors is inherently challenging due to the ensemble averaging of fundamentals to transport measurements (i.e., resistivity, Hall, and Seebeck coefficient measurements). Here, we investigate the incorporation of a fourth measurement of electronic transport, the Nernst coefficient, into the analysis, termed the method of four-coefficients. This approach yields the Fermi level, effective mass, scattering exponent, and relaxation time. We begin with a review of the underlying mathematics and investigate the mapping between the four-dimensi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.04569","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/2103.04569/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":"2026-07-05T03:04:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cPDcOTRjbZetHtQ6A3a4FcTFmQpjh1l64h4VsArCk6OVmxqHv9ZDSKUBNf/8en8WfOS+9IGUronWm11nlQRKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T17:14:16.228357Z"},"content_sha256":"23ad076f20bb540ff72a24b45de1e6d8f33b8d776b4f6ae8f1b08a7a9c101378","schema_version":"1.0","event_id":"sha256:23ad076f20bb540ff72a24b45de1e6d8f33b8d776b4f6ae8f1b08a7a9c101378"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EVKY7FOP62XWRZQHEOFGSX5GJX/bundle.json","state_url":"https://pith.science/pith/EVKY7FOP62XWRZQHEOFGSX5GJX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EVKY7FOP62XWRZQHEOFGSX5GJX/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":"2026-08-11T17:14:16Z","links":{"resolver":"https://pith.science/pith/EVKY7FOP62XWRZQHEOFGSX5GJX","bundle":"https://pith.science/pith/EVKY7FOP62XWRZQHEOFGSX5GJX/bundle.json","state":"https://pith.science/pith/EVKY7FOP62XWRZQHEOFGSX5GJX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EVKY7FOP62XWRZQHEOFGSX5GJX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:EVKY7FOP62XWRZQHEOFGSX5GJX","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":"5ccade22bc44cd3b62cf9bc36b5a86aead74ffaaf4a7c1ac5539454e4d375030","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-08T06:43:28Z","title_canon_sha256":"a1c37ee58d4ec20f55d46a6223389e07ca6b12f502772439f0017b9bd28d7e54"},"schema_version":"1.0","source":{"id":"2103.04569","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.04569","created_at":"2026-07-05T03:04:47Z"},{"alias_kind":"arxiv_version","alias_value":"2103.04569v1","created_at":"2026-07-05T03:04:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.04569","created_at":"2026-07-05T03:04:47Z"},{"alias_kind":"pith_short_12","alias_value":"EVKY7FOP62XW","created_at":"2026-07-05T03:04:47Z"},{"alias_kind":"pith_short_16","alias_value":"EVKY7FOP62XWRZQH","created_at":"2026-07-05T03:04:47Z"},{"alias_kind":"pith_short_8","alias_value":"EVKY7FOP","created_at":"2026-07-05T03:04:47Z"}],"graph_snapshots":[{"event_id":"sha256:23ad076f20bb540ff72a24b45de1e6d8f33b8d776b4f6ae8f1b08a7a9c101378","target":"graph","created_at":"2026-07-05T03:04:47Z","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/2103.04569/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The investigation of the electronic properties of semiconductors is inherently challenging due to the ensemble averaging of fundamentals to transport measurements (i.e., resistivity, Hall, and Seebeck coefficient measurements). Here, we investigate the incorporation of a fourth measurement of electronic transport, the Nernst coefficient, into the analysis, termed the method of four-coefficients. This approach yields the Fermi level, effective mass, scattering exponent, and relaxation time. We begin with a review of the underlying mathematics and investigate the mapping between the four-dimensi","authors_text":"Caitlin M. Crawford, Eric S. Toberer, Erik A. Bensen, Haley A. Vinton","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-08T06:43:28Z","title":"The Efficacy of the Method of Four Coefficients to Determine Charge Carrier Scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.04569","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:d55bfac105cd5d4f08b8ba7de13ca79bf3feebfe84169fdbd6a184bbc5b0698d","target":"record","created_at":"2026-07-05T03:04:47Z","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":"5ccade22bc44cd3b62cf9bc36b5a86aead74ffaaf4a7c1ac5539454e4d375030","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-08T06:43:28Z","title_canon_sha256":"a1c37ee58d4ec20f55d46a6223389e07ca6b12f502772439f0017b9bd28d7e54"},"schema_version":"1.0","source":{"id":"2103.04569","kind":"arxiv","version":1}},"canonical_sha256":"25558f95cff6af68e607238a695fa64decbf29c196438c270dad0074df2b9f2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25558f95cff6af68e607238a695fa64decbf29c196438c270dad0074df2b9f2c","first_computed_at":"2026-07-05T03:04:47.281731Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:04:47.281731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HK028gxotoKNCV6heT+lyYw81tWYThPQ3l5JFjf+WMpm6/2I5H+ioUY+iV3U6I1OnFbq/UN0ThoesAX34j8gDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:04:47.282232Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.04569","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d55bfac105cd5d4f08b8ba7de13ca79bf3feebfe84169fdbd6a184bbc5b0698d","sha256:23ad076f20bb540ff72a24b45de1e6d8f33b8d776b4f6ae8f1b08a7a9c101378"],"state_sha256":"0acad87eeed69cecedd5cc37de24a89a3eff262ec2741cda3b1bd3dbf9085252"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G/5ZHMLqbsu1ZjmOAvjX7rO3Up6hi2uUwAr2aawRZoSCsoLIr2LnqntLnY6dEpYM2sBR8IGFOyMQ3RnWfcK6Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T17:14:16.230800Z","bundle_sha256":"aadf7ed2659f4f392f9e8ff99ac648e21229a039a0e7bb3d7ff572a983bf86f8"}}