{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:RTYXIK54453MGMOMFRCA7J2L4K","short_pith_number":"pith:RTYXIK54","canonical_record":{"source":{"id":"2109.05055","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2021-09-10T18:34:40Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9053f5509045b47e4de7c77edefc2910b0611f94d39c0cac7a337acca1c7b480","abstract_canon_sha256":"329ce91d0f4243cf78b34c9d9c0908388ea95d2abaceba2967cf2a18bebbe690"},"schema_version":"1.0"},"canonical_sha256":"8cf1742bbce776c331cc2c440fa74be2906e9239e5f3af4392788edd5ac97e46","source":{"kind":"arxiv","id":"2109.05055","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.05055","created_at":"2026-07-05T03:13:33Z"},{"alias_kind":"arxiv_version","alias_value":"2109.05055v1","created_at":"2026-07-05T03:13:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.05055","created_at":"2026-07-05T03:13:33Z"},{"alias_kind":"pith_short_12","alias_value":"RTYXIK54453M","created_at":"2026-07-05T03:13:33Z"},{"alias_kind":"pith_short_16","alias_value":"RTYXIK54453MGMOM","created_at":"2026-07-05T03:13:33Z"},{"alias_kind":"pith_short_8","alias_value":"RTYXIK54","created_at":"2026-07-05T03:13:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:RTYXIK54453MGMOMFRCA7J2L4K","target":"record","payload":{"canonical_record":{"source":{"id":"2109.05055","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2021-09-10T18:34:40Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9053f5509045b47e4de7c77edefc2910b0611f94d39c0cac7a337acca1c7b480","abstract_canon_sha256":"329ce91d0f4243cf78b34c9d9c0908388ea95d2abaceba2967cf2a18bebbe690"},"schema_version":"1.0"},"canonical_sha256":"8cf1742bbce776c331cc2c440fa74be2906e9239e5f3af4392788edd5ac97e46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:13:33.746959Z","signature_b64":"PdCKD92GcU+40ODj6WDIPK0yiayy+xOTLYsQw00vr8NvoBtc9oAeRSZhmLD9ouhU2Oavi2ovwgOM+WYnP/jeAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cf1742bbce776c331cc2c440fa74be2906e9239e5f3af4392788edd5ac97e46","last_reissued_at":"2026-07-05T03:13:33.746404Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:13:33.746404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.05055","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":"2026-07-05T03:13:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iXizaPUwdEMzCyAJD3IIrpchJlYRVw9IqGjmu8KHZpYiwkjtPR7dF7T3SIXIMAjov3tLnXJjl6yf/wCLsIRDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:04:37.714252Z"},"content_sha256":"7689ac7e046159bd079a65365574551acdd50b37dcf7a5931e96555a84a6fe1e","schema_version":"1.0","event_id":"sha256:7689ac7e046159bd079a65365574551acdd50b37dcf7a5931e96555a84a6fe1e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:RTYXIK54453MGMOMFRCA7J2L4K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Limits to Electrical Mobility in Lead-Halide Perovskite Semiconductors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Adam D. Wright, Chelsea Q. Xia, Feliciano Giustino, Hans Kraus, Jay B. Patel, Jiali Peng, Juliane Borchert, Laura M. Herz, Mathias Uller Rothmann, Michael B. Johnston, Qianqian Lin, Rebecca L. Milot, Samuel Ponc\\'e, Timothy W. Crothers","submitted_at":"2021-09-10T18:34:40Z","abstract_excerpt":"Semiconducting polycrystalline thin films are cheap to produce and can be deposited on flexible substrates, yet high-performance electronic devices usually utilize single-crystal semiconductors, owing to their superior electrical mobilities and longer diffusion lengths. Here we show that the electrical performance of polycrystalline films of metal-halide perovskites (MHPs) approaches that of single crystals at room temperature. Combining temperature-dependent terahertz conductivity measurements and ab initio calculations we uncover a complete picture of the origins of charge scattering in sing"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.05055","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2109.05055/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":"2026-07-05T03:13:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ufty/WW5DtlIkf9BeAwyLNNhCiF4rS2hviCSFC+XArmXt+ws+oIxpOOTkqMq0V/4VESn+TAOtT3AoCsiivZlCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:04:37.714632Z"},"content_sha256":"e91785a0942e4911343c8eb1d6fb24cdfa892f015115ef1fe32cc0c124a1ae0a","schema_version":"1.0","event_id":"sha256:e91785a0942e4911343c8eb1d6fb24cdfa892f015115ef1fe32cc0c124a1ae0a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RTYXIK54453MGMOMFRCA7J2L4K/bundle.json","state_url":"https://pith.science/pith/RTYXIK54453MGMOMFRCA7J2L4K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RTYXIK54453MGMOMFRCA7J2L4K/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":"2026-08-06T16:04:37Z","links":{"resolver":"https://pith.science/pith/RTYXIK54453MGMOMFRCA7J2L4K","bundle":"https://pith.science/pith/RTYXIK54453MGMOMFRCA7J2L4K/bundle.json","state":"https://pith.science/pith/RTYXIK54453MGMOMFRCA7J2L4K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RTYXIK54453MGMOMFRCA7J2L4K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:RTYXIK54453MGMOMFRCA7J2L4K","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":"329ce91d0f4243cf78b34c9d9c0908388ea95d2abaceba2967cf2a18bebbe690","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2021-09-10T18:34:40Z","title_canon_sha256":"9053f5509045b47e4de7c77edefc2910b0611f94d39c0cac7a337acca1c7b480"},"schema_version":"1.0","source":{"id":"2109.05055","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.05055","created_at":"2026-07-05T03:13:33Z"},{"alias_kind":"arxiv_version","alias_value":"2109.05055v1","created_at":"2026-07-05T03:13:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.05055","created_at":"2026-07-05T03:13:33Z"},{"alias_kind":"pith_short_12","alias_value":"RTYXIK54453M","created_at":"2026-07-05T03:13:33Z"},{"alias_kind":"pith_short_16","alias_value":"RTYXIK54453MGMOM","created_at":"2026-07-05T03:13:33Z"},{"alias_kind":"pith_short_8","alias_value":"RTYXIK54","created_at":"2026-07-05T03:13:33Z"}],"graph_snapshots":[{"event_id":"sha256:e91785a0942e4911343c8eb1d6fb24cdfa892f015115ef1fe32cc0c124a1ae0a","target":"graph","created_at":"2026-07-05T03:13:33Z","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/2109.05055/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Semiconducting polycrystalline thin films are cheap to produce and can be deposited on flexible substrates, yet high-performance electronic devices usually utilize single-crystal semiconductors, owing to their superior electrical mobilities and longer diffusion lengths. Here we show that the electrical performance of polycrystalline films of metal-halide perovskites (MHPs) approaches that of single crystals at room temperature. Combining temperature-dependent terahertz conductivity measurements and ab initio calculations we uncover a complete picture of the origins of charge scattering in sing","authors_text":"Adam D. Wright, Chelsea Q. Xia, Feliciano Giustino, Hans Kraus, Jay B. Patel, Jiali Peng, Juliane Borchert, Laura M. Herz, Mathias Uller Rothmann, Michael B. Johnston, Qianqian Lin, Rebecca L. Milot, Samuel Ponc\\'e, Timothy W. Crothers","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2021-09-10T18:34:40Z","title":"Limits to Electrical Mobility in Lead-Halide Perovskite Semiconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.05055","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":"sha256:7689ac7e046159bd079a65365574551acdd50b37dcf7a5931e96555a84a6fe1e","target":"record","created_at":"2026-07-05T03:13:33Z","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":"329ce91d0f4243cf78b34c9d9c0908388ea95d2abaceba2967cf2a18bebbe690","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2021-09-10T18:34:40Z","title_canon_sha256":"9053f5509045b47e4de7c77edefc2910b0611f94d39c0cac7a337acca1c7b480"},"schema_version":"1.0","source":{"id":"2109.05055","kind":"arxiv","version":1}},"canonical_sha256":"8cf1742bbce776c331cc2c440fa74be2906e9239e5f3af4392788edd5ac97e46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cf1742bbce776c331cc2c440fa74be2906e9239e5f3af4392788edd5ac97e46","first_computed_at":"2026-07-05T03:13:33.746404Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:13:33.746404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PdCKD92GcU+40ODj6WDIPK0yiayy+xOTLYsQw00vr8NvoBtc9oAeRSZhmLD9ouhU2Oavi2ovwgOM+WYnP/jeAA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:13:33.746959Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.05055","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7689ac7e046159bd079a65365574551acdd50b37dcf7a5931e96555a84a6fe1e","sha256:e91785a0942e4911343c8eb1d6fb24cdfa892f015115ef1fe32cc0c124a1ae0a"],"state_sha256":"bac277021dd4de20397915622435a30bde20aef8811c81a64a8954bc65c0a009"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a31wtvOKYiwWSYQ8/p+9h0H4EDcrdErlDkMFrcvuWebSviUcte+Qet9+UWYp5n1tmDQP+ANuhda50v/GGzBjBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T16:04:37.717553Z","bundle_sha256":"365778b7a0ff3ef31fd4a9d8319d0210d96861d1aeb1863541c969efffdc7d62"}}