{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:AJ6TZYSVHBUFTJAW5K72UYP2KM","short_pith_number":"pith:AJ6TZYSV","schema_version":"1.0","canonical_sha256":"027d3ce255386859a416eabfaa61fa53038ecb4baea3a4349b42bf1d1e65198b","source":{"kind":"arxiv","id":"1912.04878","version":1},"attestation_state":"computed","paper":{"title":"Role of temperature-dependent electron trapping dynamics in the optically driven nanodomain transformation in a PbTiO${_3}$/SrTiO${_3}$ superlattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","physics.data-an"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anastasios Pateras, Haidan Wen, Hyeon Jun Lee, Jack A. Tilka, Joonkyu Park, Matthew Dawber, Mohammed H. Yusuf, Paul G. Evans, Youngjun Ahn","submitted_at":"2019-12-10T18:35:06Z","abstract_excerpt":"The spontaneously formed striped polarization nanodomain configuration of a PbTiO${_3}$/SrTiO${_3}$ superlattice transforms to a uniform polarization state under above-bandgap illumination with a time dependence varying with the intensity of optical illumination and a well-defined threshold intensity. Recovery after the end of illumination occurs over a temperature-dependent period of tens of seconds at room temperature and shorter times at elevated temperatures. A model in which the screening of the depolarization field depends on the population of trapped electrons correctly predicts the obs"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1912.04878","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-12-10T18:35:06Z","cross_cats_sorted":["physics.app-ph","physics.data-an"],"title_canon_sha256":"c3c981639636dd90a7084937dd8b641443754184cfe03f27ddbd3423420af2e0","abstract_canon_sha256":"794e10909cfe22b53e4fa6e3e9970aee1a00a7e48b0f20ba8ab402e7d2c2eacd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:36:44.704053Z","signature_b64":"p6os76Eudlmnl3KdJxKHPbliNWBNBrRyrmd9tpTXmMMrZq5GBYkSszgMFKMp/19c3JeR86UmNX4FzBFXBJEyDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"027d3ce255386859a416eabfaa61fa53038ecb4baea3a4349b42bf1d1e65198b","last_reissued_at":"2026-07-05T00:36:44.703577Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:36:44.703577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Role of temperature-dependent electron trapping dynamics in the optically driven nanodomain transformation in a PbTiO${_3}$/SrTiO${_3}$ superlattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","physics.data-an"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anastasios Pateras, Haidan Wen, Hyeon Jun Lee, Jack A. Tilka, Joonkyu Park, Matthew Dawber, Mohammed H. Yusuf, Paul G. Evans, Youngjun Ahn","submitted_at":"2019-12-10T18:35:06Z","abstract_excerpt":"The spontaneously formed striped polarization nanodomain configuration of a PbTiO${_3}$/SrTiO${_3}$ superlattice transforms to a uniform polarization state under above-bandgap illumination with a time dependence varying with the intensity of optical illumination and a well-defined threshold intensity. Recovery after the end of illumination occurs over a temperature-dependent period of tens of seconds at room temperature and shorter times at elevated temperatures. A model in which the screening of the depolarization field depends on the population of trapped electrons correctly predicts the obs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.04878","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/1912.04878/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1912.04878","created_at":"2026-07-05T00:36:44.703636+00:00"},{"alias_kind":"arxiv_version","alias_value":"1912.04878v1","created_at":"2026-07-05T00:36:44.703636+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.04878","created_at":"2026-07-05T00:36:44.703636+00:00"},{"alias_kind":"pith_short_12","alias_value":"AJ6TZYSVHBUF","created_at":"2026-07-05T00:36:44.703636+00:00"},{"alias_kind":"pith_short_16","alias_value":"AJ6TZYSVHBUFTJAW","created_at":"2026-07-05T00:36:44.703636+00:00"},{"alias_kind":"pith_short_8","alias_value":"AJ6TZYSV","created_at":"2026-07-05T00:36:44.703636+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AJ6TZYSVHBUFTJAW5K72UYP2KM","json":"https://pith.science/pith/AJ6TZYSVHBUFTJAW5K72UYP2KM.json","graph_json":"https://pith.science/api/pith-number/AJ6TZYSVHBUFTJAW5K72UYP2KM/graph.json","events_json":"https://pith.science/api/pith-number/AJ6TZYSVHBUFTJAW5K72UYP2KM/events.json","paper":"https://pith.science/paper/AJ6TZYSV"},"agent_actions":{"view_html":"https://pith.science/pith/AJ6TZYSVHBUFTJAW5K72UYP2KM","download_json":"https://pith.science/pith/AJ6TZYSVHBUFTJAW5K72UYP2KM.json","view_paper":"https://pith.science/paper/AJ6TZYSV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1912.04878&json=true","fetch_graph":"https://pith.science/api/pith-number/AJ6TZYSVHBUFTJAW5K72UYP2KM/graph.json","fetch_events":"https://pith.science/api/pith-number/AJ6TZYSVHBUFTJAW5K72UYP2KM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AJ6TZYSVHBUFTJAW5K72UYP2KM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AJ6TZYSVHBUFTJAW5K72UYP2KM/action/storage_attestation","attest_author":"https://pith.science/pith/AJ6TZYSVHBUFTJAW5K72UYP2KM/action/author_attestation","sign_citation":"https://pith.science/pith/AJ6TZYSVHBUFTJAW5K72UYP2KM/action/citation_signature","submit_replication":"https://pith.science/pith/AJ6TZYSVHBUFTJAW5K72UYP2KM/action/replication_record"}},"created_at":"2026-07-05T00:36:44.703636+00:00","updated_at":"2026-07-05T00:36:44.703636+00:00"}