{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:65DSH6GWZDXPWPDTNRMSC63PM2","short_pith_number":"pith:65DSH6GW","canonical_record":{"source":{"id":"1805.06446","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-05-16T17:51:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"7a743b35a637cd35386ead8f34c57b72d56b1211ca05fbf82aa49a99a4d72535","abstract_canon_sha256":"c3f3f53602262d55d3bff75cc015b9cf338ad6b8389a0bd0028f3dadfab9356e"},"schema_version":"1.0"},"canonical_sha256":"f74723f8d6c8eefb3c736c59217b6f66a7480052b29663d1424fce2bd4d32477","source":{"kind":"arxiv","id":"1805.06446","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06446","created_at":"2026-05-17T23:49:05Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06446v3","created_at":"2026-05-17T23:49:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06446","created_at":"2026-05-17T23:49:05Z"},{"alias_kind":"pith_short_12","alias_value":"65DSH6GWZDXP","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"65DSH6GWZDXPWPDT","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"65DSH6GW","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:65DSH6GWZDXPWPDTNRMSC63PM2","target":"record","payload":{"canonical_record":{"source":{"id":"1805.06446","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-05-16T17:51:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"7a743b35a637cd35386ead8f34c57b72d56b1211ca05fbf82aa49a99a4d72535","abstract_canon_sha256":"c3f3f53602262d55d3bff75cc015b9cf338ad6b8389a0bd0028f3dadfab9356e"},"schema_version":"1.0"},"canonical_sha256":"f74723f8d6c8eefb3c736c59217b6f66a7480052b29663d1424fce2bd4d32477","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:05.714941Z","signature_b64":"qxleV23vUzh7Ng4ORx8iDhedubiy++ojigXNf/xdHnsMIP98wwkNDrQeoXyqkaQN7kjIHBmi75gBsWL8Rn25CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f74723f8d6c8eefb3c736c59217b6f66a7480052b29663d1424fce2bd4d32477","last_reissued_at":"2026-05-17T23:49:05.714286Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:05.714286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.06446","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":"2026-05-17T23:49:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"89ga8EaFpP/BpOHqjjmPQqzefpU7pB5uBy3pLyEbrr8D3h4RMyO1CVF2nEI6YbzPlvfNv46RgYIUOdUdPUdSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T12:09:57.023267Z"},"content_sha256":"9526ea1237026e238b332aa7cc2336a80a6c0240a9eedddd6ef9d1e51f322bc0","schema_version":"1.0","event_id":"sha256:9526ea1237026e238b332aa7cc2336a80a6c0240a9eedddd6ef9d1e51f322bc0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:65DSH6GWZDXPWPDTNRMSC63PM2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ionic-to-electronic current amplification in hybrid perovskite solar cells: ionically gated transistor-interface circuit model explains hysteresis and impedance of mixed conducting devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Davide Moia, David Lidzey, Emilio Palomares, Ilario Gelmetti, Jenny Nelson, Michael Stringer, Onkar Game, Pablo Docampo, Phil Calado, Piers R. F. Barnes, William Fisher, Yinghong Hu","submitted_at":"2018-05-16T17:51:19Z","abstract_excerpt":"Mobile ions in hybrid perovskite semiconductors introduce a new degree of freedom to electronic devices suggesting applications beyond photovoltaics. An intuitive device model describing the interplay between ionic and electronic charge transfer is needed to unlock the full potential of the technology. We describe the perovskite-contact interfaces as transistors which couple ionic charge redistribution to energetic barriers controlling electronic injection and recombination. This reveals an amplification factor between the out of phase electronic current and the ionic current. Our findings sug"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06446","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":""},"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":"2026-05-17T23:49:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+0wy/nx7I9X1pBgD6myxyNiRTj4WFH7C3/qDtx0I80VGpSSWtDBEBMcJ8Y7A2jnk5MRCDnJ/nGGFSGb8ygZgAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T12:09:57.023648Z"},"content_sha256":"b0ac4abd61c52a61dee85e70d8a6fc6ae051bede1c5b87c3f5b87a8998d7f623","schema_version":"1.0","event_id":"sha256:b0ac4abd61c52a61dee85e70d8a6fc6ae051bede1c5b87c3f5b87a8998d7f623"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/65DSH6GWZDXPWPDTNRMSC63PM2/bundle.json","state_url":"https://pith.science/pith/65DSH6GWZDXPWPDTNRMSC63PM2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/65DSH6GWZDXPWPDTNRMSC63PM2/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":"2026-06-26T12:09:57Z","links":{"resolver":"https://pith.science/pith/65DSH6GWZDXPWPDTNRMSC63PM2","bundle":"https://pith.science/pith/65DSH6GWZDXPWPDTNRMSC63PM2/bundle.json","state":"https://pith.science/pith/65DSH6GWZDXPWPDTNRMSC63PM2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/65DSH6GWZDXPWPDTNRMSC63PM2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:65DSH6GWZDXPWPDTNRMSC63PM2","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":"c3f3f53602262d55d3bff75cc015b9cf338ad6b8389a0bd0028f3dadfab9356e","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-05-16T17:51:19Z","title_canon_sha256":"7a743b35a637cd35386ead8f34c57b72d56b1211ca05fbf82aa49a99a4d72535"},"schema_version":"1.0","source":{"id":"1805.06446","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06446","created_at":"2026-05-17T23:49:05Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06446v3","created_at":"2026-05-17T23:49:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06446","created_at":"2026-05-17T23:49:05Z"},{"alias_kind":"pith_short_12","alias_value":"65DSH6GWZDXP","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"65DSH6GWZDXPWPDT","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"65DSH6GW","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:b0ac4abd61c52a61dee85e70d8a6fc6ae051bede1c5b87c3f5b87a8998d7f623","target":"graph","created_at":"2026-05-17T23:49:05Z","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":"Mobile ions in hybrid perovskite semiconductors introduce a new degree of freedom to electronic devices suggesting applications beyond photovoltaics. An intuitive device model describing the interplay between ionic and electronic charge transfer is needed to unlock the full potential of the technology. We describe the perovskite-contact interfaces as transistors which couple ionic charge redistribution to energetic barriers controlling electronic injection and recombination. This reveals an amplification factor between the out of phase electronic current and the ionic current. Our findings sug","authors_text":"Davide Moia, David Lidzey, Emilio Palomares, Ilario Gelmetti, Jenny Nelson, Michael Stringer, Onkar Game, Pablo Docampo, Phil Calado, Piers R. F. Barnes, William Fisher, Yinghong Hu","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-05-16T17:51:19Z","title":"Ionic-to-electronic current amplification in hybrid perovskite solar cells: ionically gated transistor-interface circuit model explains hysteresis and impedance of mixed conducting devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06446","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":"sha256:9526ea1237026e238b332aa7cc2336a80a6c0240a9eedddd6ef9d1e51f322bc0","target":"record","created_at":"2026-05-17T23:49:05Z","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":"c3f3f53602262d55d3bff75cc015b9cf338ad6b8389a0bd0028f3dadfab9356e","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-05-16T17:51:19Z","title_canon_sha256":"7a743b35a637cd35386ead8f34c57b72d56b1211ca05fbf82aa49a99a4d72535"},"schema_version":"1.0","source":{"id":"1805.06446","kind":"arxiv","version":3}},"canonical_sha256":"f74723f8d6c8eefb3c736c59217b6f66a7480052b29663d1424fce2bd4d32477","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f74723f8d6c8eefb3c736c59217b6f66a7480052b29663d1424fce2bd4d32477","first_computed_at":"2026-05-17T23:49:05.714286Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:05.714286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qxleV23vUzh7Ng4ORx8iDhedubiy++ojigXNf/xdHnsMIP98wwkNDrQeoXyqkaQN7kjIHBmi75gBsWL8Rn25CQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:05.714941Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.06446","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9526ea1237026e238b332aa7cc2336a80a6c0240a9eedddd6ef9d1e51f322bc0","sha256:b0ac4abd61c52a61dee85e70d8a6fc6ae051bede1c5b87c3f5b87a8998d7f623"],"state_sha256":"49025fe4c7b6cfd29b096f62ba1e3a8db6d0a10540bb2bb15b822010f9592775"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LqZumsrsIxTedwprF6X16Jjli+IfDwHWQFT3781GpyEl3q/1nNRfteGWb33o+v3BiEYHXgAB5IavgzUk8VE8DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T12:09:57.025954Z","bundle_sha256":"61f0770e3e527f9e907de0ca0bca280ae4dff40bea57d38afc194a0df4e46b36"}}