{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:G32HP7L7XNLI67SLNMDHC7F6OR","short_pith_number":"pith:G32HP7L7","canonical_record":{"source":{"id":"2011.10851","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-11-21T19:17:25Z","cross_cats_sorted":[],"title_canon_sha256":"47774642dc8f6564f0bab07b091617631e176a9b3f7b5973df676376e3316a4e","abstract_canon_sha256":"dce522065a858e97be9c2a67839e0208beec15973ca96c36f1c855673a073f76"},"schema_version":"1.0"},"canonical_sha256":"36f477fd7fbb568f7e4b6b06717cbe747f13757ba7cc63eb9cd2152cfca30184","source":{"kind":"arxiv","id":"2011.10851","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.10851","created_at":"2026-07-05T02:52:00Z"},{"alias_kind":"arxiv_version","alias_value":"2011.10851v3","created_at":"2026-07-05T02:52:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.10851","created_at":"2026-07-05T02:52:00Z"},{"alias_kind":"pith_short_12","alias_value":"G32HP7L7XNLI","created_at":"2026-07-05T02:52:00Z"},{"alias_kind":"pith_short_16","alias_value":"G32HP7L7XNLI67SL","created_at":"2026-07-05T02:52:00Z"},{"alias_kind":"pith_short_8","alias_value":"G32HP7L7","created_at":"2026-07-05T02:52:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:G32HP7L7XNLI67SLNMDHC7F6OR","target":"record","payload":{"canonical_record":{"source":{"id":"2011.10851","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-11-21T19:17:25Z","cross_cats_sorted":[],"title_canon_sha256":"47774642dc8f6564f0bab07b091617631e176a9b3f7b5973df676376e3316a4e","abstract_canon_sha256":"dce522065a858e97be9c2a67839e0208beec15973ca96c36f1c855673a073f76"},"schema_version":"1.0"},"canonical_sha256":"36f477fd7fbb568f7e4b6b06717cbe747f13757ba7cc63eb9cd2152cfca30184","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:52:00.364726Z","signature_b64":"GdXCz5JFhuF4t6nsrMov3PnX7VAIRp7c/Q7WpQeWByAhscs6fZNKAqcNnT5RmGPsiACjCzaz3k5Hbvk1nDSvBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36f477fd7fbb568f7e4b6b06717cbe747f13757ba7cc63eb9cd2152cfca30184","last_reissued_at":"2026-07-05T02:52:00.364194Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:52:00.364194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.10851","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:52:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vMdmsKAgsvqan03u5gks56My+9bn+yNHcd0vtmYqEk1aZY15pRwj+Rdtl3V/oCtGxuFjdh7TcGY7410hX/SOCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T01:11:57.162516Z"},"content_sha256":"6c9e97508240a06ecc808d99d2de2e8ded4db669c4c779839a300b8f65fb9cb2","schema_version":"1.0","event_id":"sha256:6c9e97508240a06ecc808d99d2de2e8ded4db669c4c779839a300b8f65fb9cb2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:G32HP7L7XNLI67SLNMDHC7F6OR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Numerical Simulation of Cs2AgBiBr6-based Perovskite Solar Cell with ZnO Nanorod and P3HT as the Charge Transport Layers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Intekhab Alam, Md Ali Ashraf, Rahat Mollick","submitted_at":"2020-11-21T19:17:25Z","abstract_excerpt":"We carried out simulative investigations on a non-toxic, lead-free perovskite solar cell (PSC), where Cs2AgBiBr6, P3HT, ZnO nanorod, and C were utilized as the absorber layer, hole transport layer, electron transport layer, and back contact, respectively. At 600 nm optimum absorber thickness, the device achieved a maximum power conversion efficiency of 4.48%. The PSC operated optimally when the electron affinities were set at 3.3 eV and 4.6 eV for P3HT and ZnO nanorod, respectively. Moreover, the hole mobility and acceptor concentration of P3HT should be weighed during the choosing of appropri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.10851","kind":"arxiv","version":3},"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/2011.10851/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":"2026-07-05T02:52:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rbj59AIp9hCdSn42j//qKL7peIqj/kx5DG5+IcZsd/n2O+HjyLFtI1Ev7A3kaJbpCE1DDahGNtGIbVXtg2F4DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T01:11:57.163014Z"},"content_sha256":"687a665d1fa139af1fdd7d8e34eb101c06d741d0be75ce03d57503d3a930d840","schema_version":"1.0","event_id":"sha256:687a665d1fa139af1fdd7d8e34eb101c06d741d0be75ce03d57503d3a930d840"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G32HP7L7XNLI67SLNMDHC7F6OR/bundle.json","state_url":"https://pith.science/pith/G32HP7L7XNLI67SLNMDHC7F6OR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G32HP7L7XNLI67SLNMDHC7F6OR/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":"2026-08-21T01:11:57Z","links":{"resolver":"https://pith.science/pith/G32HP7L7XNLI67SLNMDHC7F6OR","bundle":"https://pith.science/pith/G32HP7L7XNLI67SLNMDHC7F6OR/bundle.json","state":"https://pith.science/pith/G32HP7L7XNLI67SLNMDHC7F6OR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G32HP7L7XNLI67SLNMDHC7F6OR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:G32HP7L7XNLI67SLNMDHC7F6OR","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":"dce522065a858e97be9c2a67839e0208beec15973ca96c36f1c855673a073f76","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-11-21T19:17:25Z","title_canon_sha256":"47774642dc8f6564f0bab07b091617631e176a9b3f7b5973df676376e3316a4e"},"schema_version":"1.0","source":{"id":"2011.10851","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.10851","created_at":"2026-07-05T02:52:00Z"},{"alias_kind":"arxiv_version","alias_value":"2011.10851v3","created_at":"2026-07-05T02:52:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.10851","created_at":"2026-07-05T02:52:00Z"},{"alias_kind":"pith_short_12","alias_value":"G32HP7L7XNLI","created_at":"2026-07-05T02:52:00Z"},{"alias_kind":"pith_short_16","alias_value":"G32HP7L7XNLI67SL","created_at":"2026-07-05T02:52:00Z"},{"alias_kind":"pith_short_8","alias_value":"G32HP7L7","created_at":"2026-07-05T02:52:00Z"}],"graph_snapshots":[{"event_id":"sha256:687a665d1fa139af1fdd7d8e34eb101c06d741d0be75ce03d57503d3a930d840","target":"graph","created_at":"2026-07-05T02:52:00Z","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/2011.10851/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We carried out simulative investigations on a non-toxic, lead-free perovskite solar cell (PSC), where Cs2AgBiBr6, P3HT, ZnO nanorod, and C were utilized as the absorber layer, hole transport layer, electron transport layer, and back contact, respectively. At 600 nm optimum absorber thickness, the device achieved a maximum power conversion efficiency of 4.48%. The PSC operated optimally when the electron affinities were set at 3.3 eV and 4.6 eV for P3HT and ZnO nanorod, respectively. Moreover, the hole mobility and acceptor concentration of P3HT should be weighed during the choosing of appropri","authors_text":"Intekhab Alam, Md Ali Ashraf, Rahat Mollick","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-11-21T19:17:25Z","title":"Numerical Simulation of Cs2AgBiBr6-based Perovskite Solar Cell with ZnO Nanorod and P3HT as the Charge Transport Layers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.10851","kind":"arxiv","version":3},"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":"sha256:6c9e97508240a06ecc808d99d2de2e8ded4db669c4c779839a300b8f65fb9cb2","target":"record","created_at":"2026-07-05T02:52:00Z","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":"dce522065a858e97be9c2a67839e0208beec15973ca96c36f1c855673a073f76","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-11-21T19:17:25Z","title_canon_sha256":"47774642dc8f6564f0bab07b091617631e176a9b3f7b5973df676376e3316a4e"},"schema_version":"1.0","source":{"id":"2011.10851","kind":"arxiv","version":3}},"canonical_sha256":"36f477fd7fbb568f7e4b6b06717cbe747f13757ba7cc63eb9cd2152cfca30184","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36f477fd7fbb568f7e4b6b06717cbe747f13757ba7cc63eb9cd2152cfca30184","first_computed_at":"2026-07-05T02:52:00.364194Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:52:00.364194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GdXCz5JFhuF4t6nsrMov3PnX7VAIRp7c/Q7WpQeWByAhscs6fZNKAqcNnT5RmGPsiACjCzaz3k5Hbvk1nDSvBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:52:00.364726Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.10851","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c9e97508240a06ecc808d99d2de2e8ded4db669c4c779839a300b8f65fb9cb2","sha256:687a665d1fa139af1fdd7d8e34eb101c06d741d0be75ce03d57503d3a930d840"],"state_sha256":"0b583b0c6f310cb28b4ebd897e584bbe28eb3b775da51ea857461037040c9361"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vv9LXilt7Oe6JHrNpfUBRdIWaZ8SuQS0Eqvl9iw8iqX0h3qQFqYzNZc/g3BJyiTaIfpkIMijavXh0xtBVZT4Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T01:11:57.168045Z","bundle_sha256":"4c3d587959765e69697da9389ecbb2be661738abbbf73421c11da222d7310880"}}