{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:VFLIPUJD3LTHSQGBX62C2WYBLV","short_pith_number":"pith:VFLIPUJD","canonical_record":{"source":{"id":"1902.09127","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-02-25T07:58:13Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"a1006011c79311871b3d3598532fdc8e5e1e50ade00635b4fd1e1e1324a61dd9","abstract_canon_sha256":"c7c7fc218184b9d577cfcdc39d077d4423338aea71b83609aa711b5fb79406f1"},"schema_version":"1.0"},"canonical_sha256":"a95687d123dae67940c1bfb42d5b015d631eb927aef2407253370822dfcfa592","source":{"kind":"arxiv","id":"1902.09127","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09127","created_at":"2026-05-17T23:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09127v1","created_at":"2026-05-17T23:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09127","created_at":"2026-05-17T23:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"VFLIPUJD3LTH","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"VFLIPUJD3LTHSQGB","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"VFLIPUJD","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:VFLIPUJD3LTHSQGBX62C2WYBLV","target":"record","payload":{"canonical_record":{"source":{"id":"1902.09127","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-02-25T07:58:13Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"a1006011c79311871b3d3598532fdc8e5e1e50ade00635b4fd1e1e1324a61dd9","abstract_canon_sha256":"c7c7fc218184b9d577cfcdc39d077d4423338aea71b83609aa711b5fb79406f1"},"schema_version":"1.0"},"canonical_sha256":"a95687d123dae67940c1bfb42d5b015d631eb927aef2407253370822dfcfa592","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:46.571892Z","signature_b64":"Egt77QZEgWq7mnXD6iuov7+vzmSWnreyEasapyiKoumjINf2H5lkR8GSo1VqVTrQOF/uHnMBnM3R+4FWaCzjBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a95687d123dae67940c1bfb42d5b015d631eb927aef2407253370822dfcfa592","last_reissued_at":"2026-05-17T23:52:46.571208Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:46.571208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.09127","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":"2026-05-17T23:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QT5CbhUMoGxSP9dr++dHTaZxiYWuIhVJjCpNvJjuM+nROwNEId7Cs3bDV6VwmmdfdOVcIvn9PEAkgtPj9OxbBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:19:17.051232Z"},"content_sha256":"ffc2bf0e190d9a7fe55b5816b88cd73211843dcb70d6729f47135ff54d3271e2","schema_version":"1.0","event_id":"sha256:ffc2bf0e190d9a7fe55b5816b88cd73211843dcb70d6729f47135ff54d3271e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:VFLIPUJD3LTHSQGBX62C2WYBLV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Molybdenum oxide hole selective transport layer by hot wire oxidation-sublimation deposition for silicon heterojunction solar cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"physics.app-ph","authors_text":"Donghong Yu, Fengchao Li, Fengzhen Liu, Gangqiang Dong, Ming Liu, Wenjing Wang, Yurong Zhou","submitted_at":"2019-02-25T07:58:13Z","abstract_excerpt":"In this article, a novel hot wire oxidation-sublimation deposition (HWOSD) technique was developed to prepare molybdenum oxide (MoOx) thin films with high quality. Silicon heterojunction (SHJ) solar cells with the HWOSD MoOx as a hole selective transport layer (HSL) were fabricated. Thickness of the MoOx layer and annealing process of the solar cells were studied and optimized. A power conversion efficiency up to 21.10% was achieved on a SHJ solar cell using a 14nm MoOx layer as the HSL. Dark current density-voltage-temperature (J-V-T) characteristics of the SHJ solar cell were measured at the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09127","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":"2026-05-17T23:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cgWyUfM2yLshCH/U+in1yUfkNznGW38DKx77Gm7GDGxsEhcKIuNlGwrIlQ65847TmKS9fjEWc9eCp/xV1uYfCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:19:17.051610Z"},"content_sha256":"41f0ca0293d64758f451e8a52e16d4a8287c8aa99f1cb2cc8ff067da301e37b1","schema_version":"1.0","event_id":"sha256:41f0ca0293d64758f451e8a52e16d4a8287c8aa99f1cb2cc8ff067da301e37b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VFLIPUJD3LTHSQGBX62C2WYBLV/bundle.json","state_url":"https://pith.science/pith/VFLIPUJD3LTHSQGBX62C2WYBLV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VFLIPUJD3LTHSQGBX62C2WYBLV/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":"2026-05-28T01:19:17Z","links":{"resolver":"https://pith.science/pith/VFLIPUJD3LTHSQGBX62C2WYBLV","bundle":"https://pith.science/pith/VFLIPUJD3LTHSQGBX62C2WYBLV/bundle.json","state":"https://pith.science/pith/VFLIPUJD3LTHSQGBX62C2WYBLV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VFLIPUJD3LTHSQGBX62C2WYBLV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:VFLIPUJD3LTHSQGBX62C2WYBLV","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":"c7c7fc218184b9d577cfcdc39d077d4423338aea71b83609aa711b5fb79406f1","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-02-25T07:58:13Z","title_canon_sha256":"a1006011c79311871b3d3598532fdc8e5e1e50ade00635b4fd1e1e1324a61dd9"},"schema_version":"1.0","source":{"id":"1902.09127","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09127","created_at":"2026-05-17T23:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09127v1","created_at":"2026-05-17T23:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09127","created_at":"2026-05-17T23:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"VFLIPUJD3LTH","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"VFLIPUJD3LTHSQGB","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"VFLIPUJD","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:41f0ca0293d64758f451e8a52e16d4a8287c8aa99f1cb2cc8ff067da301e37b1","target":"graph","created_at":"2026-05-17T23:52:46Z","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 this article, a novel hot wire oxidation-sublimation deposition (HWOSD) technique was developed to prepare molybdenum oxide (MoOx) thin films with high quality. Silicon heterojunction (SHJ) solar cells with the HWOSD MoOx as a hole selective transport layer (HSL) were fabricated. Thickness of the MoOx layer and annealing process of the solar cells were studied and optimized. A power conversion efficiency up to 21.10% was achieved on a SHJ solar cell using a 14nm MoOx layer as the HSL. Dark current density-voltage-temperature (J-V-T) characteristics of the SHJ solar cell were measured at the","authors_text":"Donghong Yu, Fengchao Li, Fengzhen Liu, Gangqiang Dong, Ming Liu, Wenjing Wang, Yurong Zhou","cross_cats":["physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-02-25T07:58:13Z","title":"Molybdenum oxide hole selective transport layer by hot wire oxidation-sublimation deposition for silicon heterojunction solar cells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09127","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:ffc2bf0e190d9a7fe55b5816b88cd73211843dcb70d6729f47135ff54d3271e2","target":"record","created_at":"2026-05-17T23:52:46Z","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":"c7c7fc218184b9d577cfcdc39d077d4423338aea71b83609aa711b5fb79406f1","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-02-25T07:58:13Z","title_canon_sha256":"a1006011c79311871b3d3598532fdc8e5e1e50ade00635b4fd1e1e1324a61dd9"},"schema_version":"1.0","source":{"id":"1902.09127","kind":"arxiv","version":1}},"canonical_sha256":"a95687d123dae67940c1bfb42d5b015d631eb927aef2407253370822dfcfa592","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a95687d123dae67940c1bfb42d5b015d631eb927aef2407253370822dfcfa592","first_computed_at":"2026-05-17T23:52:46.571208Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:46.571208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Egt77QZEgWq7mnXD6iuov7+vzmSWnreyEasapyiKoumjINf2H5lkR8GSo1VqVTrQOF/uHnMBnM3R+4FWaCzjBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:46.571892Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.09127","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffc2bf0e190d9a7fe55b5816b88cd73211843dcb70d6729f47135ff54d3271e2","sha256:41f0ca0293d64758f451e8a52e16d4a8287c8aa99f1cb2cc8ff067da301e37b1"],"state_sha256":"aed80d80c3c3e7a10779dd80a1089a0ce0366e0797f39b611738478e044a6e3e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2eme6Kj14z23Y+nfyyI2TUp114UnmkE6ZbXSWDx06n373EVbO0T72n94Euigb4VdQethFm140GmPyAIEsI1KDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:19:17.053755Z","bundle_sha256":"4da7c9bd00ba651376690a5d39fe7fb5913e494d9a065c2cb9d2bbb2e4eb3128"}}