{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:QIIGAMREC3VF5OUP7XHA2QM3AV","short_pith_number":"pith:QIIGAMRE","canonical_record":{"source":{"id":"1702.05676","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-01-04T18:53:12Z","cross_cats_sorted":[],"title_canon_sha256":"02ffd826a0226f8465e253a2e55c07e574e2b1e17c220d5825b77d2bd56fa113","abstract_canon_sha256":"5521cc29e84603eb4a327d0f3eb135b7edbeb101a911c692983fdcfa85e62838"},"schema_version":"1.0"},"canonical_sha256":"821060322416ea5eba8ffdce0d419b0575c4932f584965d85f9be8d0fdfc57c0","source":{"kind":"arxiv","id":"1702.05676","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.05676","created_at":"2026-05-18T00:24:42Z"},{"alias_kind":"arxiv_version","alias_value":"1702.05676v2","created_at":"2026-05-18T00:24:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05676","created_at":"2026-05-18T00:24:42Z"},{"alias_kind":"pith_short_12","alias_value":"QIIGAMREC3VF","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"QIIGAMREC3VF5OUP","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"QIIGAMRE","created_at":"2026-05-18T12:31:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:QIIGAMREC3VF5OUP7XHA2QM3AV","target":"record","payload":{"canonical_record":{"source":{"id":"1702.05676","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-01-04T18:53:12Z","cross_cats_sorted":[],"title_canon_sha256":"02ffd826a0226f8465e253a2e55c07e574e2b1e17c220d5825b77d2bd56fa113","abstract_canon_sha256":"5521cc29e84603eb4a327d0f3eb135b7edbeb101a911c692983fdcfa85e62838"},"schema_version":"1.0"},"canonical_sha256":"821060322416ea5eba8ffdce0d419b0575c4932f584965d85f9be8d0fdfc57c0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:42.998954Z","signature_b64":"2yv9Xaj8p8OW6FSNDM9RBjj62tmqjZ/+ViPrK4QdT93YmOLBXyD5owO/yQidCGIRFP6CfwdUf2/+guXoImb3BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"821060322416ea5eba8ffdce0d419b0575c4932f584965d85f9be8d0fdfc57c0","last_reissued_at":"2026-05-18T00:24:42.998302Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:42.998302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.05676","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:24:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2lJyxPxp+I4DE3gCGbwmo3boOSeoZxwjVcGk4hrhJoJTtodCJ/j6d4KbZ/UVpeMFMBg8kcclemYcI/YdA8Q3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T07:17:17.196705Z"},"content_sha256":"6a2870a21a24449096538205eb2279ce1099a13a1e059fb612273dc4760ad207","schema_version":"1.0","event_id":"sha256:6a2870a21a24449096538205eb2279ce1099a13a1e059fb612273dc4760ad207"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:QIIGAMREC3VF5OUP7XHA2QM3AV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Illumination- and Temperature-Dependent Analytical Model for Copper Indium Gallium Diselenide (CIGS) Solar Cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Chris Deline, Muhammad Ashraful Alam, Rebekah Garris, Timothy Silverman, Xingshu Sun","submitted_at":"2017-01-04T18:53:12Z","abstract_excerpt":"In this paper, we present a physics-based analytical model for CIGS solar cells that describes the illumination- and temperature-dependent current-voltage (I-V) characteristics and accounts for the statistical shunt variation of each cell. The model is derived by solving the drift-diffusion transport equation so that its parameters are physical, and, therefore, can be obtained from independent characterization experiments. The model is validated against CIGS I-V characteristics as a function of temperature and illumination intensity. This physics-based model can be integrated into a large-scal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05676","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:24:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L0r0U4MjqGWDfUkY8ZP71wr2ojAdTd1s52IlkA0Snk/+RpqplC0Vk//RU0knaJbDCHzWH9yHiO61H9L8nSrYAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T07:17:17.197055Z"},"content_sha256":"c6a245de1f0cafc8cded03791576e7e488b1662af4380147bec106a5abe98bbf","schema_version":"1.0","event_id":"sha256:c6a245de1f0cafc8cded03791576e7e488b1662af4380147bec106a5abe98bbf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QIIGAMREC3VF5OUP7XHA2QM3AV/bundle.json","state_url":"https://pith.science/pith/QIIGAMREC3VF5OUP7XHA2QM3AV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QIIGAMREC3VF5OUP7XHA2QM3AV/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":"2026-06-20T07:17:17Z","links":{"resolver":"https://pith.science/pith/QIIGAMREC3VF5OUP7XHA2QM3AV","bundle":"https://pith.science/pith/QIIGAMREC3VF5OUP7XHA2QM3AV/bundle.json","state":"https://pith.science/pith/QIIGAMREC3VF5OUP7XHA2QM3AV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QIIGAMREC3VF5OUP7XHA2QM3AV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:QIIGAMREC3VF5OUP7XHA2QM3AV","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":"5521cc29e84603eb4a327d0f3eb135b7edbeb101a911c692983fdcfa85e62838","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-01-04T18:53:12Z","title_canon_sha256":"02ffd826a0226f8465e253a2e55c07e574e2b1e17c220d5825b77d2bd56fa113"},"schema_version":"1.0","source":{"id":"1702.05676","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.05676","created_at":"2026-05-18T00:24:42Z"},{"alias_kind":"arxiv_version","alias_value":"1702.05676v2","created_at":"2026-05-18T00:24:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05676","created_at":"2026-05-18T00:24:42Z"},{"alias_kind":"pith_short_12","alias_value":"QIIGAMREC3VF","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"QIIGAMREC3VF5OUP","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"QIIGAMRE","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:c6a245de1f0cafc8cded03791576e7e488b1662af4380147bec106a5abe98bbf","target":"graph","created_at":"2026-05-18T00:24:42Z","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":"In this paper, we present a physics-based analytical model for CIGS solar cells that describes the illumination- and temperature-dependent current-voltage (I-V) characteristics and accounts for the statistical shunt variation of each cell. The model is derived by solving the drift-diffusion transport equation so that its parameters are physical, and, therefore, can be obtained from independent characterization experiments. The model is validated against CIGS I-V characteristics as a function of temperature and illumination intensity. This physics-based model can be integrated into a large-scal","authors_text":"Chris Deline, Muhammad Ashraful Alam, Rebekah Garris, Timothy Silverman, Xingshu Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-01-04T18:53:12Z","title":"An Illumination- and Temperature-Dependent Analytical Model for Copper Indium Gallium Diselenide (CIGS) Solar Cells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05676","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":"sha256:6a2870a21a24449096538205eb2279ce1099a13a1e059fb612273dc4760ad207","target":"record","created_at":"2026-05-18T00:24:42Z","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":"5521cc29e84603eb4a327d0f3eb135b7edbeb101a911c692983fdcfa85e62838","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-01-04T18:53:12Z","title_canon_sha256":"02ffd826a0226f8465e253a2e55c07e574e2b1e17c220d5825b77d2bd56fa113"},"schema_version":"1.0","source":{"id":"1702.05676","kind":"arxiv","version":2}},"canonical_sha256":"821060322416ea5eba8ffdce0d419b0575c4932f584965d85f9be8d0fdfc57c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"821060322416ea5eba8ffdce0d419b0575c4932f584965d85f9be8d0fdfc57c0","first_computed_at":"2026-05-18T00:24:42.998302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:42.998302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2yv9Xaj8p8OW6FSNDM9RBjj62tmqjZ/+ViPrK4QdT93YmOLBXyD5owO/yQidCGIRFP6CfwdUf2/+guXoImb3BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:42.998954Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.05676","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a2870a21a24449096538205eb2279ce1099a13a1e059fb612273dc4760ad207","sha256:c6a245de1f0cafc8cded03791576e7e488b1662af4380147bec106a5abe98bbf"],"state_sha256":"a42cdd065e9a8a1293c9614ae6ad90402cbc16285b14c04930199526f402a497"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gNqCxRA+fZXTlsfxfBKEvKyP8en7DRk6k4Y5QjkDSSN2zGhTCLhkvG2Pt8lFeYYdkbSEtRpGk4UziHTg9XWqAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T07:17:17.199030Z","bundle_sha256":"877fc24c61cb3badefb1169a2d594c970ef11b6b2d8d9aeb6f121f6fad3eee28"}}