{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:L4KM746EYZ53X2LPRRUFLNRVT5","short_pith_number":"pith:L4KM746E","canonical_record":{"source":{"id":"1505.04212","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-05-15T22:27:35Z","cross_cats_sorted":[],"title_canon_sha256":"9397e0953160c25a5d939938102bb2717cc503dc9349f5b4764f93fbc67ccb6b","abstract_canon_sha256":"83dfbf15e6bac97e5f61a9205ff016c6c0f1cbcc82d95322507ca4374b5f42fc"},"schema_version":"1.0"},"canonical_sha256":"5f14cff3c4c67bbbe96f8c6855b6359f53a49d508909179d2969e1b998af5ad6","source":{"kind":"arxiv","id":"1505.04212","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.04212","created_at":"2026-05-18T00:54:41Z"},{"alias_kind":"arxiv_version","alias_value":"1505.04212v1","created_at":"2026-05-18T00:54:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.04212","created_at":"2026-05-18T00:54:41Z"},{"alias_kind":"pith_short_12","alias_value":"L4KM746EYZ53","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"L4KM746EYZ53X2LP","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"L4KM746E","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:L4KM746EYZ53X2LPRRUFLNRVT5","target":"record","payload":{"canonical_record":{"source":{"id":"1505.04212","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-05-15T22:27:35Z","cross_cats_sorted":[],"title_canon_sha256":"9397e0953160c25a5d939938102bb2717cc503dc9349f5b4764f93fbc67ccb6b","abstract_canon_sha256":"83dfbf15e6bac97e5f61a9205ff016c6c0f1cbcc82d95322507ca4374b5f42fc"},"schema_version":"1.0"},"canonical_sha256":"5f14cff3c4c67bbbe96f8c6855b6359f53a49d508909179d2969e1b998af5ad6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:41.626504Z","signature_b64":"fQuBpVUA3lUGRDcs72+JPfF5TIAYaCny0HaPpdGtrh6ElHCUD+uoAW/bsriJpJQ9QuwtqBsA5gGGqizrmCJfDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f14cff3c4c67bbbe96f8c6855b6359f53a49d508909179d2969e1b998af5ad6","last_reissued_at":"2026-05-18T00:54:41.626039Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:41.626039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.04212","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":"2026-05-18T00:54:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TUk4S0LYs4jnBqk9Ci+ES688V0dJGNGuYyNecqyYxHxMv7nKea+cqTjrL1/LEuADDQPGLx/25Ti/CByU3+LqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T04:44:32.083957Z"},"content_sha256":"56df18df6aadd10767367ccdf9e3054d3c548dcfd2c1d4b7ffa8b35080d6341d","schema_version":"1.0","event_id":"sha256:56df18df6aadd10767367ccdf9e3054d3c548dcfd2c1d4b7ffa8b35080d6341d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:L4KM746EYZ53X2LPRRUFLNRVT5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rashba Spin-Orbit Coupling Enhanced Carrier Lifetime in Organometal Halide Perovskites","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrew M. Rappe, Fan Zheng, Liang Z. Tan, Shi Liu","submitted_at":"2015-05-15T22:27:35Z","abstract_excerpt":"Organometal halide perovskites are promising solar-cell materials for next-generation photovoltaic applications. The long carrier lifetime and diffusion length of these materials make them very attractive for use in light absorbers and carrier transporters. While these aspects of organometal halide perovskites have attracted the most attention, the consequences of the Rashba effect, driven by strong spin-orbit coupling, on the photovoltaic properties of these materials are largely unexplored. In this work, taking the electronic structure of methylammonium lead iodide as an example, we propose "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.04212","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":"2026-05-18T00:54:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"osPC7hc8Geb/03Pg3uEtgfwAxXZxPCBTHCM6VPcRkt66QvrPfMH9C9fvQAdv8yAZBlriFOdzCm3J6qAV1wyIDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T04:44:32.084300Z"},"content_sha256":"af538a431942e43d3739236e8d39460a7d55a6ae4faed49c46b084170c6ed239","schema_version":"1.0","event_id":"sha256:af538a431942e43d3739236e8d39460a7d55a6ae4faed49c46b084170c6ed239"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L4KM746EYZ53X2LPRRUFLNRVT5/bundle.json","state_url":"https://pith.science/pith/L4KM746EYZ53X2LPRRUFLNRVT5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L4KM746EYZ53X2LPRRUFLNRVT5/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":"2026-05-21T04:44:32Z","links":{"resolver":"https://pith.science/pith/L4KM746EYZ53X2LPRRUFLNRVT5","bundle":"https://pith.science/pith/L4KM746EYZ53X2LPRRUFLNRVT5/bundle.json","state":"https://pith.science/pith/L4KM746EYZ53X2LPRRUFLNRVT5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L4KM746EYZ53X2LPRRUFLNRVT5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:L4KM746EYZ53X2LPRRUFLNRVT5","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":"83dfbf15e6bac97e5f61a9205ff016c6c0f1cbcc82d95322507ca4374b5f42fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-05-15T22:27:35Z","title_canon_sha256":"9397e0953160c25a5d939938102bb2717cc503dc9349f5b4764f93fbc67ccb6b"},"schema_version":"1.0","source":{"id":"1505.04212","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.04212","created_at":"2026-05-18T00:54:41Z"},{"alias_kind":"arxiv_version","alias_value":"1505.04212v1","created_at":"2026-05-18T00:54:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.04212","created_at":"2026-05-18T00:54:41Z"},{"alias_kind":"pith_short_12","alias_value":"L4KM746EYZ53","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"L4KM746EYZ53X2LP","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"L4KM746E","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:af538a431942e43d3739236e8d39460a7d55a6ae4faed49c46b084170c6ed239","target":"graph","created_at":"2026-05-18T00:54:41Z","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":"Organometal halide perovskites are promising solar-cell materials for next-generation photovoltaic applications. The long carrier lifetime and diffusion length of these materials make them very attractive for use in light absorbers and carrier transporters. While these aspects of organometal halide perovskites have attracted the most attention, the consequences of the Rashba effect, driven by strong spin-orbit coupling, on the photovoltaic properties of these materials are largely unexplored. In this work, taking the electronic structure of methylammonium lead iodide as an example, we propose ","authors_text":"Andrew M. Rappe, Fan Zheng, Liang Z. Tan, Shi Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-05-15T22:27:35Z","title":"Rashba Spin-Orbit Coupling Enhanced Carrier Lifetime in Organometal Halide Perovskites"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.04212","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":"sha256:56df18df6aadd10767367ccdf9e3054d3c548dcfd2c1d4b7ffa8b35080d6341d","target":"record","created_at":"2026-05-18T00:54:41Z","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":"83dfbf15e6bac97e5f61a9205ff016c6c0f1cbcc82d95322507ca4374b5f42fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-05-15T22:27:35Z","title_canon_sha256":"9397e0953160c25a5d939938102bb2717cc503dc9349f5b4764f93fbc67ccb6b"},"schema_version":"1.0","source":{"id":"1505.04212","kind":"arxiv","version":1}},"canonical_sha256":"5f14cff3c4c67bbbe96f8c6855b6359f53a49d508909179d2969e1b998af5ad6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f14cff3c4c67bbbe96f8c6855b6359f53a49d508909179d2969e1b998af5ad6","first_computed_at":"2026-05-18T00:54:41.626039Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:41.626039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fQuBpVUA3lUGRDcs72+JPfF5TIAYaCny0HaPpdGtrh6ElHCUD+uoAW/bsriJpJQ9QuwtqBsA5gGGqizrmCJfDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:41.626504Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.04212","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56df18df6aadd10767367ccdf9e3054d3c548dcfd2c1d4b7ffa8b35080d6341d","sha256:af538a431942e43d3739236e8d39460a7d55a6ae4faed49c46b084170c6ed239"],"state_sha256":"10bfdaad39ec0c5830184080fb3ec621562df105ecb49929e5bd1ef2248b649a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MLLATfHorTJiWQMz5bPxfRVY/NB0hEOeY2sQonoCti4Xo68SUI6/6BE7rJguDut5xIm3a5OEF9YQZRwn8SWsAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T04:44:32.086493Z","bundle_sha256":"cffecf0c95e220eafef1f5a2530c341fea795c2773f6009f7771fecf31f72dce"}}