{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XHZFWBZJDTUIUQYPSDPT6IU3HM","short_pith_number":"pith:XHZFWBZJ","canonical_record":{"source":{"id":"1604.05444","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-19T06:52:23Z","cross_cats_sorted":[],"title_canon_sha256":"d2a022301e78b9387ea80c6293454ec32a563e87ca5c069ca2f8ec8439af5d76","abstract_canon_sha256":"ae43597edf60823713bb6753f9beffb655a1752175a458bead76b1c22b3bb189"},"schema_version":"1.0"},"canonical_sha256":"b9f25b07291ce88a430f90df3f229b3b2a31e6c1af3287aa225ae05fbde90279","source":{"kind":"arxiv","id":"1604.05444","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.05444","created_at":"2026-05-18T01:16:53Z"},{"alias_kind":"arxiv_version","alias_value":"1604.05444v1","created_at":"2026-05-18T01:16:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.05444","created_at":"2026-05-18T01:16:53Z"},{"alias_kind":"pith_short_12","alias_value":"XHZFWBZJDTUI","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XHZFWBZJDTUIUQYP","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XHZFWBZJ","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XHZFWBZJDTUIUQYPSDPT6IU3HM","target":"record","payload":{"canonical_record":{"source":{"id":"1604.05444","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-19T06:52:23Z","cross_cats_sorted":[],"title_canon_sha256":"d2a022301e78b9387ea80c6293454ec32a563e87ca5c069ca2f8ec8439af5d76","abstract_canon_sha256":"ae43597edf60823713bb6753f9beffb655a1752175a458bead76b1c22b3bb189"},"schema_version":"1.0"},"canonical_sha256":"b9f25b07291ce88a430f90df3f229b3b2a31e6c1af3287aa225ae05fbde90279","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:53.937588Z","signature_b64":"rz2rS8+ckaZeZrf8E1vBK+kSdwPlEeLzJojddeB9/N25Zpj1A9vy5q5xVzENAjPH5BL7iJtc7oEQ1Ih+FWFUBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9f25b07291ce88a430f90df3f229b3b2a31e6c1af3287aa225ae05fbde90279","last_reissued_at":"2026-05-18T01:16:53.937039Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:53.937039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.05444","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":"2026-05-18T01:16:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TEg1UyULnRDC0Wdoi4e93oJbehSCMz3cNijWwINSVCXoJmqHg1WPfoz39ho0NDTtfmCOv7JllEKyRjP9sU8ZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:18:15.788585Z"},"content_sha256":"d69bd52ea6a768940d0a8310badbee575e2f423554411347af0c47d444f8b4b2","schema_version":"1.0","event_id":"sha256:d69bd52ea6a768940d0a8310badbee575e2f423554411347af0c47d444f8b4b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XHZFWBZJDTUIUQYPSDPT6IU3HM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ferroelectric domain inversion and its stability in lithium niobate thin film on insulator with different thicknesses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chen Li, De-qiang Geng, Di Wu, Guang-hao Shao, Guo-xin Cui, Xiang-biao Qiu, Yan-qing Lu, Yu-hang Bai","submitted_at":"2016-04-19T06:52:23Z","abstract_excerpt":"Ferroelectric domain inversion and its effect on the stability of lithium niobate thin films on insulator (LNOI) are experimentally characterized. Two sets of specimens with different thicknesses varying from submicron to microns are selected. For micron thick samples (~28 um), domain structures are achieved by pulsed electric field poling with electrodes patterned via photolithography. No domain structure deterioration has been observed for a month as inspected using polarizing optical microscopy and etching. As for submicron (540 nm) films, large-area domain inversion is realized by scanning"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.05444","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":"2026-05-18T01:16:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pkOyBR6utP68oOPXgofaY7HyuC/93iLbBCs8C854JNAfSA8XLv0WllrdRMTl75JIYbXCwdfygppLCTKrR6nMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T01:18:15.789243Z"},"content_sha256":"7c1777aa77b8a28fc2b2f41ac6300cc7bbfa089a31a1bd91b6ff87088fdc228d","schema_version":"1.0","event_id":"sha256:7c1777aa77b8a28fc2b2f41ac6300cc7bbfa089a31a1bd91b6ff87088fdc228d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XHZFWBZJDTUIUQYPSDPT6IU3HM/bundle.json","state_url":"https://pith.science/pith/XHZFWBZJDTUIUQYPSDPT6IU3HM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XHZFWBZJDTUIUQYPSDPT6IU3HM/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":"2026-05-27T01:18:15Z","links":{"resolver":"https://pith.science/pith/XHZFWBZJDTUIUQYPSDPT6IU3HM","bundle":"https://pith.science/pith/XHZFWBZJDTUIUQYPSDPT6IU3HM/bundle.json","state":"https://pith.science/pith/XHZFWBZJDTUIUQYPSDPT6IU3HM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XHZFWBZJDTUIUQYPSDPT6IU3HM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XHZFWBZJDTUIUQYPSDPT6IU3HM","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":"ae43597edf60823713bb6753f9beffb655a1752175a458bead76b1c22b3bb189","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-19T06:52:23Z","title_canon_sha256":"d2a022301e78b9387ea80c6293454ec32a563e87ca5c069ca2f8ec8439af5d76"},"schema_version":"1.0","source":{"id":"1604.05444","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.05444","created_at":"2026-05-18T01:16:53Z"},{"alias_kind":"arxiv_version","alias_value":"1604.05444v1","created_at":"2026-05-18T01:16:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.05444","created_at":"2026-05-18T01:16:53Z"},{"alias_kind":"pith_short_12","alias_value":"XHZFWBZJDTUI","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XHZFWBZJDTUIUQYP","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XHZFWBZJ","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:7c1777aa77b8a28fc2b2f41ac6300cc7bbfa089a31a1bd91b6ff87088fdc228d","target":"graph","created_at":"2026-05-18T01:16:53Z","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":"Ferroelectric domain inversion and its effect on the stability of lithium niobate thin films on insulator (LNOI) are experimentally characterized. Two sets of specimens with different thicknesses varying from submicron to microns are selected. For micron thick samples (~28 um), domain structures are achieved by pulsed electric field poling with electrodes patterned via photolithography. No domain structure deterioration has been observed for a month as inspected using polarizing optical microscopy and etching. As for submicron (540 nm) films, large-area domain inversion is realized by scanning","authors_text":"Chen Li, De-qiang Geng, Di Wu, Guang-hao Shao, Guo-xin Cui, Xiang-biao Qiu, Yan-qing Lu, Yu-hang Bai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-19T06:52:23Z","title":"Ferroelectric domain inversion and its stability in lithium niobate thin film on insulator with different thicknesses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.05444","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:d69bd52ea6a768940d0a8310badbee575e2f423554411347af0c47d444f8b4b2","target":"record","created_at":"2026-05-18T01:16:53Z","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":"ae43597edf60823713bb6753f9beffb655a1752175a458bead76b1c22b3bb189","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-04-19T06:52:23Z","title_canon_sha256":"d2a022301e78b9387ea80c6293454ec32a563e87ca5c069ca2f8ec8439af5d76"},"schema_version":"1.0","source":{"id":"1604.05444","kind":"arxiv","version":1}},"canonical_sha256":"b9f25b07291ce88a430f90df3f229b3b2a31e6c1af3287aa225ae05fbde90279","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9f25b07291ce88a430f90df3f229b3b2a31e6c1af3287aa225ae05fbde90279","first_computed_at":"2026-05-18T01:16:53.937039Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:53.937039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rz2rS8+ckaZeZrf8E1vBK+kSdwPlEeLzJojddeB9/N25Zpj1A9vy5q5xVzENAjPH5BL7iJtc7oEQ1Ih+FWFUBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:53.937588Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.05444","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d69bd52ea6a768940d0a8310badbee575e2f423554411347af0c47d444f8b4b2","sha256:7c1777aa77b8a28fc2b2f41ac6300cc7bbfa089a31a1bd91b6ff87088fdc228d"],"state_sha256":"5656f52b06bd523e895a7b36248135d602b1379d1e66afa8faf885f779ad7912"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"knbb1+G9Kk1QPUVANVCx+Wkjb9RuRI6pIF/Pm93XLcKJrzGavpAHESvMnJklTE8GGN+7utGr4/eYn53nO5nwDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T01:18:15.792585Z","bundle_sha256":"e75a006bc8383d795d09f180aacce23b9a1679b603c8344c9572f1c372dfe16b"}}