{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TBVOTULIOKTKL5NYHEB5EV4YVQ","short_pith_number":"pith:TBVOTULI","canonical_record":{"source":{"id":"1807.02277","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-07-06T06:35:45Z","cross_cats_sorted":[],"title_canon_sha256":"30ddcfa21a25104ddab8ed98128c05b4e2c93224662a5735ac89bc545affd15a","abstract_canon_sha256":"8016ea8ecc17ee39b7acee5870cc000d838b40d1ace4333e1f5d4c90ae698b67"},"schema_version":"1.0"},"canonical_sha256":"986ae9d16872a6a5f5b83903d25798ac36a61ea36df0374cdb53f33b96fb929a","source":{"kind":"arxiv","id":"1807.02277","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.02277","created_at":"2026-05-18T00:11:22Z"},{"alias_kind":"arxiv_version","alias_value":"1807.02277v1","created_at":"2026-05-18T00:11:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.02277","created_at":"2026-05-18T00:11:22Z"},{"alias_kind":"pith_short_12","alias_value":"TBVOTULIOKTK","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TBVOTULIOKTKL5NY","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TBVOTULI","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TBVOTULIOKTKL5NYHEB5EV4YVQ","target":"record","payload":{"canonical_record":{"source":{"id":"1807.02277","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-07-06T06:35:45Z","cross_cats_sorted":[],"title_canon_sha256":"30ddcfa21a25104ddab8ed98128c05b4e2c93224662a5735ac89bc545affd15a","abstract_canon_sha256":"8016ea8ecc17ee39b7acee5870cc000d838b40d1ace4333e1f5d4c90ae698b67"},"schema_version":"1.0"},"canonical_sha256":"986ae9d16872a6a5f5b83903d25798ac36a61ea36df0374cdb53f33b96fb929a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:22.578125Z","signature_b64":"ZajVdxO93G00Rrv6Gfa/jx9ragL6omhT0ts3YbTM/BuTfrNmlmISMEkdFbodGxe8fV1e/QVeM2F6Q33UJAuoCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"986ae9d16872a6a5f5b83903d25798ac36a61ea36df0374cdb53f33b96fb929a","last_reissued_at":"2026-05-18T00:11:22.577434Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:22.577434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.02277","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":"2026-05-18T00:11:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P2mltLQmEkmKDNORW+w93v2wfpovGoJVqXOxQM23CEYWqnXIy9RfSfO5n9b/DGNVc8H6fEHTFL2DwYUIUr84Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:41:12.552019Z"},"content_sha256":"8bd0d5be0d87bbccf331ef6a39ecdc29789caf8f1854c7fc7a86c505c19e3741","schema_version":"1.0","event_id":"sha256:8bd0d5be0d87bbccf331ef6a39ecdc29789caf8f1854c7fc7a86c505c19e3741"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TBVOTULIOKTKL5NYHEB5EV4YVQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First-principles study on the chemical decomposition of inorganic perovskites \\ce{CsPbI3} and \\ce{RbPbI3} at finite temperature and pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chol-Ho Kim, Chol-Jun Yu, Son-Guk Ri, Un-Gi Jong, Yue Chen, Yun-Hyok Kye","submitted_at":"2018-07-06T06:35:45Z","abstract_excerpt":"Inorganic halide perovskite \\ce{Cs(Rb)PbI3} has attracted significant research interest in the application of light-absorbing material of perovskite solar cells (PSCs). Although there have been extensive studies on structural and electronic properties of inorganic halide perovskites, the investigation on their thermodynamic stability is lack. Thus, we investigate the effect of substituting Rb for Cs in \\ce{CsPbI3} on the chemical decomposition and thermodynamic stability using first-principles thermodynamics. By calculating the formation energies of solid solutions \\ce{Cs$_{1-x}$Rb$_x$PbI3} fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.02277","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":"2026-05-18T00:11:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q85k/zZ/4f0uvPT3pAUxvD8e1xYlqP2QAKUUQM4AZQDEuoOGjM+PpH0QH+oHAHUsU8CSajpDP/24aoYhCyeoBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:41:12.552537Z"},"content_sha256":"0eeea7326bca8bbf451f1d203f51c3fa2484835ae6b0d1b558e30d6765ed8b1d","schema_version":"1.0","event_id":"sha256:0eeea7326bca8bbf451f1d203f51c3fa2484835ae6b0d1b558e30d6765ed8b1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TBVOTULIOKTKL5NYHEB5EV4YVQ/bundle.json","state_url":"https://pith.science/pith/TBVOTULIOKTKL5NYHEB5EV4YVQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TBVOTULIOKTKL5NYHEB5EV4YVQ/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":"2026-05-27T09:41:12Z","links":{"resolver":"https://pith.science/pith/TBVOTULIOKTKL5NYHEB5EV4YVQ","bundle":"https://pith.science/pith/TBVOTULIOKTKL5NYHEB5EV4YVQ/bundle.json","state":"https://pith.science/pith/TBVOTULIOKTKL5NYHEB5EV4YVQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TBVOTULIOKTKL5NYHEB5EV4YVQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TBVOTULIOKTKL5NYHEB5EV4YVQ","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":"8016ea8ecc17ee39b7acee5870cc000d838b40d1ace4333e1f5d4c90ae698b67","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-07-06T06:35:45Z","title_canon_sha256":"30ddcfa21a25104ddab8ed98128c05b4e2c93224662a5735ac89bc545affd15a"},"schema_version":"1.0","source":{"id":"1807.02277","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.02277","created_at":"2026-05-18T00:11:22Z"},{"alias_kind":"arxiv_version","alias_value":"1807.02277v1","created_at":"2026-05-18T00:11:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.02277","created_at":"2026-05-18T00:11:22Z"},{"alias_kind":"pith_short_12","alias_value":"TBVOTULIOKTK","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TBVOTULIOKTKL5NY","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TBVOTULI","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:0eeea7326bca8bbf451f1d203f51c3fa2484835ae6b0d1b558e30d6765ed8b1d","target":"graph","created_at":"2026-05-18T00:11:22Z","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":"Inorganic halide perovskite \\ce{Cs(Rb)PbI3} has attracted significant research interest in the application of light-absorbing material of perovskite solar cells (PSCs). Although there have been extensive studies on structural and electronic properties of inorganic halide perovskites, the investigation on their thermodynamic stability is lack. Thus, we investigate the effect of substituting Rb for Cs in \\ce{CsPbI3} on the chemical decomposition and thermodynamic stability using first-principles thermodynamics. By calculating the formation energies of solid solutions \\ce{Cs$_{1-x}$Rb$_x$PbI3} fr","authors_text":"Chol-Ho Kim, Chol-Jun Yu, Son-Guk Ri, Un-Gi Jong, Yue Chen, Yun-Hyok Kye","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-07-06T06:35:45Z","title":"First-principles study on the chemical decomposition of inorganic perovskites \\ce{CsPbI3} and \\ce{RbPbI3} at finite temperature and pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.02277","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":"sha256:8bd0d5be0d87bbccf331ef6a39ecdc29789caf8f1854c7fc7a86c505c19e3741","target":"record","created_at":"2026-05-18T00:11:22Z","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":"8016ea8ecc17ee39b7acee5870cc000d838b40d1ace4333e1f5d4c90ae698b67","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-07-06T06:35:45Z","title_canon_sha256":"30ddcfa21a25104ddab8ed98128c05b4e2c93224662a5735ac89bc545affd15a"},"schema_version":"1.0","source":{"id":"1807.02277","kind":"arxiv","version":1}},"canonical_sha256":"986ae9d16872a6a5f5b83903d25798ac36a61ea36df0374cdb53f33b96fb929a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"986ae9d16872a6a5f5b83903d25798ac36a61ea36df0374cdb53f33b96fb929a","first_computed_at":"2026-05-18T00:11:22.577434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:22.577434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZajVdxO93G00Rrv6Gfa/jx9ragL6omhT0ts3YbTM/BuTfrNmlmISMEkdFbodGxe8fV1e/QVeM2F6Q33UJAuoCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:22.578125Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.02277","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bd0d5be0d87bbccf331ef6a39ecdc29789caf8f1854c7fc7a86c505c19e3741","sha256:0eeea7326bca8bbf451f1d203f51c3fa2484835ae6b0d1b558e30d6765ed8b1d"],"state_sha256":"a5769453bde15529b6be6e74ab8e5d20db05c06703ad0765ec1922dc2eabd71c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tTakW4NeQAd1fwYtUrn0qIgjriykaWFFEQ0BL4ScQE7XD6acHONbwpnF4mzH44CSblZfnQcAb+joPGrrUQXGDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:41:12.555957Z","bundle_sha256":"b6842ea071487849ccbe444521b7253a1fd430830ac5ecd23f8ac5efdbdfb915"}}