{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DDXSP2UXAENXI2YU66VPEWBWVP","short_pith_number":"pith:DDXSP2UX","canonical_record":{"source":{"id":"1801.02189","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-07T13:34:18Z","cross_cats_sorted":[],"title_canon_sha256":"bcc5115d57bf5bff55d5759a283097cc85ca297450e6f85273db6a3db6c5ef16","abstract_canon_sha256":"9af98e84d2ca127689eef1aba24f6cf05ef89c4c73e4367f666ed45fc0110269"},"schema_version":"1.0"},"canonical_sha256":"18ef27ea97011b746b14f7aaf25836abf0b7f3438c45400bf60e185267cfc856","source":{"kind":"arxiv","id":"1801.02189","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.02189","created_at":"2026-05-18T00:20:46Z"},{"alias_kind":"arxiv_version","alias_value":"1801.02189v1","created_at":"2026-05-18T00:20:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.02189","created_at":"2026-05-18T00:20:46Z"},{"alias_kind":"pith_short_12","alias_value":"DDXSP2UXAENX","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DDXSP2UXAENXI2YU","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DDXSP2UX","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DDXSP2UXAENXI2YU66VPEWBWVP","target":"record","payload":{"canonical_record":{"source":{"id":"1801.02189","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-07T13:34:18Z","cross_cats_sorted":[],"title_canon_sha256":"bcc5115d57bf5bff55d5759a283097cc85ca297450e6f85273db6a3db6c5ef16","abstract_canon_sha256":"9af98e84d2ca127689eef1aba24f6cf05ef89c4c73e4367f666ed45fc0110269"},"schema_version":"1.0"},"canonical_sha256":"18ef27ea97011b746b14f7aaf25836abf0b7f3438c45400bf60e185267cfc856","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:46.360265Z","signature_b64":"r4MImfC0s/TpGaajlOi+RxNV8SXnfXflwN2uvo/bB8wpHAc3Kk/jkgrpNH5e6/HCm4i9N/Upwxk4/GOoQLx2CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18ef27ea97011b746b14f7aaf25836abf0b7f3438c45400bf60e185267cfc856","last_reissued_at":"2026-05-18T00:20:46.359578Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:46.359578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.02189","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":"2026-05-18T00:20:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DK8fpOtx1NV32FDMxhPDqAoxL7IL2NRB9X6d1/vTc1888jxXusBVW9ViZ+5vQgDRllTrO4/w8pa9Ltd6BA+9DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T17:01:06.107886Z"},"content_sha256":"a1f4c05fe9cf1836bf43dfa793021e3de8dc035264a37a963fbb77e94a57c50a","schema_version":"1.0","event_id":"sha256:a1f4c05fe9cf1836bf43dfa793021e3de8dc035264a37a963fbb77e94a57c50a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DDXSP2UXAENXI2YU66VPEWBWVP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comment on \"Optical Imaging of Light-Induced Thermopower in Semiconductor\" [Phys. Rev. Applied 5, 024005 (2016)]","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Y. Apertet","submitted_at":"2018-01-07T13:34:18Z","abstract_excerpt":"In a recent article [Phys. Rev. Applied 5, 024005 (2016)], Gibelli and coworkers proposed a method to determine the thermopower, i.e. the Seebeck coefficient, using photoluminescence measurements. The photoluminescence spectra are used to obtain the local gradients of both the electrochemical potential difference between electron and holes and the temperature of the electron-hole plasma. However, the definition of the thermopower given in that article seems erroneous due to a confusion between the different physical quantities needed to derive this parameter."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.02189","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":""},"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":"2026-05-18T00:20:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zZoyAvjJvF1v+Ei38jkBGj8TIzIHjnlPwHDmqTBFiPZlH3FcGy1hRNuuuymkmmGv/LWztRxmFj2zDOE3l5hlBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T17:01:06.108554Z"},"content_sha256":"7d12aae22d06071c320a948a0d89827e47cf4046f6395721b13a84bcb65f0ddf","schema_version":"1.0","event_id":"sha256:7d12aae22d06071c320a948a0d89827e47cf4046f6395721b13a84bcb65f0ddf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DDXSP2UXAENXI2YU66VPEWBWVP/bundle.json","state_url":"https://pith.science/pith/DDXSP2UXAENXI2YU66VPEWBWVP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DDXSP2UXAENXI2YU66VPEWBWVP/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":"2026-05-24T17:01:06Z","links":{"resolver":"https://pith.science/pith/DDXSP2UXAENXI2YU66VPEWBWVP","bundle":"https://pith.science/pith/DDXSP2UXAENXI2YU66VPEWBWVP/bundle.json","state":"https://pith.science/pith/DDXSP2UXAENXI2YU66VPEWBWVP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DDXSP2UXAENXI2YU66VPEWBWVP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DDXSP2UXAENXI2YU66VPEWBWVP","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":"9af98e84d2ca127689eef1aba24f6cf05ef89c4c73e4367f666ed45fc0110269","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-07T13:34:18Z","title_canon_sha256":"bcc5115d57bf5bff55d5759a283097cc85ca297450e6f85273db6a3db6c5ef16"},"schema_version":"1.0","source":{"id":"1801.02189","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.02189","created_at":"2026-05-18T00:20:46Z"},{"alias_kind":"arxiv_version","alias_value":"1801.02189v1","created_at":"2026-05-18T00:20:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.02189","created_at":"2026-05-18T00:20:46Z"},{"alias_kind":"pith_short_12","alias_value":"DDXSP2UXAENX","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DDXSP2UXAENXI2YU","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DDXSP2UX","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:7d12aae22d06071c320a948a0d89827e47cf4046f6395721b13a84bcb65f0ddf","target":"graph","created_at":"2026-05-18T00:20:46Z","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 a recent article [Phys. Rev. Applied 5, 024005 (2016)], Gibelli and coworkers proposed a method to determine the thermopower, i.e. the Seebeck coefficient, using photoluminescence measurements. The photoluminescence spectra are used to obtain the local gradients of both the electrochemical potential difference between electron and holes and the temperature of the electron-hole plasma. However, the definition of the thermopower given in that article seems erroneous due to a confusion between the different physical quantities needed to derive this parameter.","authors_text":"Y. Apertet","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-07T13:34:18Z","title":"Comment on \"Optical Imaging of Light-Induced Thermopower in Semiconductor\" [Phys. Rev. Applied 5, 024005 (2016)]"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.02189","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:a1f4c05fe9cf1836bf43dfa793021e3de8dc035264a37a963fbb77e94a57c50a","target":"record","created_at":"2026-05-18T00:20:46Z","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":"9af98e84d2ca127689eef1aba24f6cf05ef89c4c73e4367f666ed45fc0110269","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-07T13:34:18Z","title_canon_sha256":"bcc5115d57bf5bff55d5759a283097cc85ca297450e6f85273db6a3db6c5ef16"},"schema_version":"1.0","source":{"id":"1801.02189","kind":"arxiv","version":1}},"canonical_sha256":"18ef27ea97011b746b14f7aaf25836abf0b7f3438c45400bf60e185267cfc856","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18ef27ea97011b746b14f7aaf25836abf0b7f3438c45400bf60e185267cfc856","first_computed_at":"2026-05-18T00:20:46.359578Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:46.359578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r4MImfC0s/TpGaajlOi+RxNV8SXnfXflwN2uvo/bB8wpHAc3Kk/jkgrpNH5e6/HCm4i9N/Upwxk4/GOoQLx2CA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:46.360265Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.02189","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1f4c05fe9cf1836bf43dfa793021e3de8dc035264a37a963fbb77e94a57c50a","sha256:7d12aae22d06071c320a948a0d89827e47cf4046f6395721b13a84bcb65f0ddf"],"state_sha256":"1e4b1594a65ee361f764c20f1840dc5eee892dbd9707f8ae29894e067f09df87"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SvEg/QOJymKDX5vHTj+SkmXF2tenv53Z3wjr2BeDrN4agDaLVVIbxTK1GJ2blIbF3/tCwveuRacusTbk2oeRCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T17:01:06.113966Z","bundle_sha256":"49a11abba843245dffe845ae086cc26ea702d3c61c19970fe57a1acf6f341e24"}}