{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3ZC2YSKPRP5I2DFYVXNBAJUCNO","short_pith_number":"pith:3ZC2YSKP","canonical_record":{"source":{"id":"2205.10013","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-20T08:08:58Z","cross_cats_sorted":[],"title_canon_sha256":"8997e0f74bb83a7ad25f6cdc11b01883e6fc8ad4bf23c982906d261a492203d9","abstract_canon_sha256":"389fd288e3ecb5297f3b6b8aecaa6eff71173d8f47d6e939ad509b37a6275e16"},"schema_version":"1.0"},"canonical_sha256":"de45ac494f8bfa8d0cb8adda1026826b8884c27d4deeff7b007bf81d1eb3c927","source":{"kind":"arxiv","id":"2205.10013","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.10013","created_at":"2026-07-05T04:25:02Z"},{"alias_kind":"arxiv_version","alias_value":"2205.10013v1","created_at":"2026-07-05T04:25:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.10013","created_at":"2026-07-05T04:25:02Z"},{"alias_kind":"pith_short_12","alias_value":"3ZC2YSKPRP5I","created_at":"2026-07-05T04:25:02Z"},{"alias_kind":"pith_short_16","alias_value":"3ZC2YSKPRP5I2DFY","created_at":"2026-07-05T04:25:02Z"},{"alias_kind":"pith_short_8","alias_value":"3ZC2YSKP","created_at":"2026-07-05T04:25:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3ZC2YSKPRP5I2DFYVXNBAJUCNO","target":"record","payload":{"canonical_record":{"source":{"id":"2205.10013","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-20T08:08:58Z","cross_cats_sorted":[],"title_canon_sha256":"8997e0f74bb83a7ad25f6cdc11b01883e6fc8ad4bf23c982906d261a492203d9","abstract_canon_sha256":"389fd288e3ecb5297f3b6b8aecaa6eff71173d8f47d6e939ad509b37a6275e16"},"schema_version":"1.0"},"canonical_sha256":"de45ac494f8bfa8d0cb8adda1026826b8884c27d4deeff7b007bf81d1eb3c927","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:25:02.521721Z","signature_b64":"pt8RL3pXpGEV72uqKnDJhlI0xMXYT2fKZ3tEBgQE3QkWeFA5SowHGzLGYSEk5hhN5ejWbxl68xdfUIGdvcAaDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de45ac494f8bfa8d0cb8adda1026826b8884c27d4deeff7b007bf81d1eb3c927","last_reissued_at":"2026-07-05T04:25:02.521231Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:25:02.521231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.10013","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":"2026-07-05T04:25:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DJoZrHCD3IGEfrEDSXQNb97Fq7DkNTJUzHKFl7OI4DInAhl8K2yLN2FuQK2WIwN4mojDRjPOFtLf9zsGPFQxAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T06:01:57.376130Z"},"content_sha256":"167de257e1b832a8eceabd392832299432a783ba51c46b2e349a7f706280eefd","schema_version":"1.0","event_id":"sha256:167de257e1b832a8eceabd392832299432a783ba51c46b2e349a7f706280eefd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3ZC2YSKPRP5I2DFYVXNBAJUCNO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stability of ferroelectric bubble domains","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Laurent Bellaiche, Nagarajan Valanoor, Qi Zhang, Sergei Prokhorenko, Suyash Rijal, Vivasha Govinden, Yousra Nahas","submitted_at":"2022-05-20T08:08:58Z","abstract_excerpt":"Nanoscale ferroelectric topologies such as vortices, anti-vortices, bubble patterns etc. are stabilized in thin films by a delicate balance of both mechanical and electrical boundary conditions. A systematic understanding of the phase stability of bubble domains, particularly when the above factors act simultaneously, remains elusive. Here we present first-principle-based simulations in combination with scanning probe microscopy of ultrathin epitaxial (001) PbZr0.4Ti0.6O3 heterostructures to address this gap. The simulations predict that as-grown labyrinthine domains will transform to bubbles "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.10013","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/2205.10013/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":"2026-07-05T04:25:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D3LALTF8WtnwKVe/qZhifuu36Nnwr9Wsg4j6TabxHBlYy314FcVpNIWLhrjv9W/D2+RcQ8afuUshZAS8sVZrAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T06:01:57.376524Z"},"content_sha256":"b19f6700733f77b77db206d1caf4a338226f318c36f7596e854c5ab9a45eb019","schema_version":"1.0","event_id":"sha256:b19f6700733f77b77db206d1caf4a338226f318c36f7596e854c5ab9a45eb019"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3ZC2YSKPRP5I2DFYVXNBAJUCNO/bundle.json","state_url":"https://pith.science/pith/3ZC2YSKPRP5I2DFYVXNBAJUCNO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3ZC2YSKPRP5I2DFYVXNBAJUCNO/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":"2026-07-11T06:01:57Z","links":{"resolver":"https://pith.science/pith/3ZC2YSKPRP5I2DFYVXNBAJUCNO","bundle":"https://pith.science/pith/3ZC2YSKPRP5I2DFYVXNBAJUCNO/bundle.json","state":"https://pith.science/pith/3ZC2YSKPRP5I2DFYVXNBAJUCNO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3ZC2YSKPRP5I2DFYVXNBAJUCNO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3ZC2YSKPRP5I2DFYVXNBAJUCNO","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":"389fd288e3ecb5297f3b6b8aecaa6eff71173d8f47d6e939ad509b37a6275e16","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-20T08:08:58Z","title_canon_sha256":"8997e0f74bb83a7ad25f6cdc11b01883e6fc8ad4bf23c982906d261a492203d9"},"schema_version":"1.0","source":{"id":"2205.10013","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.10013","created_at":"2026-07-05T04:25:02Z"},{"alias_kind":"arxiv_version","alias_value":"2205.10013v1","created_at":"2026-07-05T04:25:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.10013","created_at":"2026-07-05T04:25:02Z"},{"alias_kind":"pith_short_12","alias_value":"3ZC2YSKPRP5I","created_at":"2026-07-05T04:25:02Z"},{"alias_kind":"pith_short_16","alias_value":"3ZC2YSKPRP5I2DFY","created_at":"2026-07-05T04:25:02Z"},{"alias_kind":"pith_short_8","alias_value":"3ZC2YSKP","created_at":"2026-07-05T04:25:02Z"}],"graph_snapshots":[{"event_id":"sha256:b19f6700733f77b77db206d1caf4a338226f318c36f7596e854c5ab9a45eb019","target":"graph","created_at":"2026-07-05T04:25:02Z","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/2205.10013/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Nanoscale ferroelectric topologies such as vortices, anti-vortices, bubble patterns etc. are stabilized in thin films by a delicate balance of both mechanical and electrical boundary conditions. A systematic understanding of the phase stability of bubble domains, particularly when the above factors act simultaneously, remains elusive. Here we present first-principle-based simulations in combination with scanning probe microscopy of ultrathin epitaxial (001) PbZr0.4Ti0.6O3 heterostructures to address this gap. The simulations predict that as-grown labyrinthine domains will transform to bubbles ","authors_text":"Laurent Bellaiche, Nagarajan Valanoor, Qi Zhang, Sergei Prokhorenko, Suyash Rijal, Vivasha Govinden, Yousra Nahas","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-20T08:08:58Z","title":"Stability of ferroelectric bubble domains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.10013","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":"sha256:167de257e1b832a8eceabd392832299432a783ba51c46b2e349a7f706280eefd","target":"record","created_at":"2026-07-05T04:25:02Z","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":"389fd288e3ecb5297f3b6b8aecaa6eff71173d8f47d6e939ad509b37a6275e16","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-05-20T08:08:58Z","title_canon_sha256":"8997e0f74bb83a7ad25f6cdc11b01883e6fc8ad4bf23c982906d261a492203d9"},"schema_version":"1.0","source":{"id":"2205.10013","kind":"arxiv","version":1}},"canonical_sha256":"de45ac494f8bfa8d0cb8adda1026826b8884c27d4deeff7b007bf81d1eb3c927","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de45ac494f8bfa8d0cb8adda1026826b8884c27d4deeff7b007bf81d1eb3c927","first_computed_at":"2026-07-05T04:25:02.521231Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:25:02.521231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pt8RL3pXpGEV72uqKnDJhlI0xMXYT2fKZ3tEBgQE3QkWeFA5SowHGzLGYSEk5hhN5ejWbxl68xdfUIGdvcAaDg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:25:02.521721Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.10013","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:167de257e1b832a8eceabd392832299432a783ba51c46b2e349a7f706280eefd","sha256:b19f6700733f77b77db206d1caf4a338226f318c36f7596e854c5ab9a45eb019"],"state_sha256":"49058f5e8c75a54b9bb29fdd5728508e0b43d6676c1c92964e742ddee16220d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X3AtDs53ZFgfUbO0jS53KbVYfG0sdB02RNw6fV8+f7onpZ/HCQx2Yez5S+YhHAtLWGo1CG4NdfUu+0//zr8UDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T06:01:57.378645Z","bundle_sha256":"4382298c04b0d7bc23e040f7460edbf571de28affffcbd6d4cce60d9b7f00a06"}}