{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:PEGO6M4ZFN4ZYWHF3MMUVZAXAL","short_pith_number":"pith:PEGO6M4Z","canonical_record":{"source":{"id":"0802.2559","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-02-18T22:04:42Z","cross_cats_sorted":[],"title_canon_sha256":"ca727dfdc95352732b91c07942fb049a12ed36b0db94c2d9008cf26f24b1a010","abstract_canon_sha256":"e3255e00c81bdddaf1c03707c12debc7ba63f170e4aa25bfd910055b2eb8d6dc"},"schema_version":"1.0"},"canonical_sha256":"790cef33992b799c58e5db194ae41702f2e9040626356f2b671fbb319e7de1da","source":{"kind":"arxiv","id":"0802.2559","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.2559","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"arxiv_version","alias_value":"0802.2559v2","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.2559","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"pith_short_12","alias_value":"PEGO6M4ZFN4Z","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"PEGO6M4ZFN4ZYWHF","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"PEGO6M4Z","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:PEGO6M4ZFN4ZYWHF3MMUVZAXAL","target":"record","payload":{"canonical_record":{"source":{"id":"0802.2559","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-02-18T22:04:42Z","cross_cats_sorted":[],"title_canon_sha256":"ca727dfdc95352732b91c07942fb049a12ed36b0db94c2d9008cf26f24b1a010","abstract_canon_sha256":"e3255e00c81bdddaf1c03707c12debc7ba63f170e4aa25bfd910055b2eb8d6dc"},"schema_version":"1.0"},"canonical_sha256":"790cef33992b799c58e5db194ae41702f2e9040626356f2b671fbb319e7de1da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:01.051560Z","signature_b64":"E6D120xQSPEmf4PrpW+OdeX1EnOiDGXyizQszjc7JLRXGxc/FQ7krn6mgjIBKB1IocTAkO9F2TYxL3t8BHmkAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"790cef33992b799c58e5db194ae41702f2e9040626356f2b671fbb319e7de1da","last_reissued_at":"2026-05-18T02:16:01.051104Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:01.051104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0802.2559","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:16:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"661rnJ6ugwScESbg+Ni5E+Lhkzph1CBQ/4TYpAT7I1qVzEHRqqw61CzaTArIJZglIlj4UxK3avy+HblKK/MqCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:42:09.774064Z"},"content_sha256":"7ccf19605b23884f3f6024ac9b76353bcb726f98b30e5a8e84d660a6bff2d8ce","schema_version":"1.0","event_id":"sha256:7ccf19605b23884f3f6024ac9b76353bcb726f98b30e5a8e84d660a6bff2d8ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:PEGO6M4ZFN4ZYWHF3MMUVZAXAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Surface Effect on Domain Wall Width in Ferroelectrics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anna N. Morozovska, Eugene A. Eliseev, Jie Shen, Long-Qing Chen, Maya D. Glinchuk, Sergei V. Kalinin, Venkatraman Gopalan, Yulan L. Li","submitted_at":"2008-02-18T22:04:42Z","abstract_excerpt":"We study the effect of depolarization field related with inhomogeneous polarization distribution, strain and surface energy parameters on a domain wall profile near the surface of a ferroelectric film within the framework of Landau-Ginzburg-Devonshire phenomenology. Both inhomogeneous elastic stress and positive surface energy lead to the wall broadening at electrically screened surface. For ferroelectrics with weak piezoelectric coupling, the extrapolation length that defines surface energy parameter, affects the wall broadening more strongly than inhomogeneous elastic stress. Unexpectedly, t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.2559","kind":"arxiv","version":2},"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":"2026-05-18T02:16:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EyMl+Az1dAH/zKpiL9kVhqYOuelGzPkh249p6f0gu1jwukGq3o39pBHPSgTDY364U150P8IktedSGecrij6NBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:42:09.774688Z"},"content_sha256":"d26f0d338ff6ffc4f263c1d0aeecfed3a4a4bb36f329eb4b3e9e78a129c5ac8a","schema_version":"1.0","event_id":"sha256:d26f0d338ff6ffc4f263c1d0aeecfed3a4a4bb36f329eb4b3e9e78a129c5ac8a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PEGO6M4ZFN4ZYWHF3MMUVZAXAL/bundle.json","state_url":"https://pith.science/pith/PEGO6M4ZFN4ZYWHF3MMUVZAXAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PEGO6M4ZFN4ZYWHF3MMUVZAXAL/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":"2026-05-26T19:42:09Z","links":{"resolver":"https://pith.science/pith/PEGO6M4ZFN4ZYWHF3MMUVZAXAL","bundle":"https://pith.science/pith/PEGO6M4ZFN4ZYWHF3MMUVZAXAL/bundle.json","state":"https://pith.science/pith/PEGO6M4ZFN4ZYWHF3MMUVZAXAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PEGO6M4ZFN4ZYWHF3MMUVZAXAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:PEGO6M4ZFN4ZYWHF3MMUVZAXAL","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":"e3255e00c81bdddaf1c03707c12debc7ba63f170e4aa25bfd910055b2eb8d6dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-02-18T22:04:42Z","title_canon_sha256":"ca727dfdc95352732b91c07942fb049a12ed36b0db94c2d9008cf26f24b1a010"},"schema_version":"1.0","source":{"id":"0802.2559","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.2559","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"arxiv_version","alias_value":"0802.2559v2","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.2559","created_at":"2026-05-18T02:16:01Z"},{"alias_kind":"pith_short_12","alias_value":"PEGO6M4ZFN4Z","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"PEGO6M4ZFN4ZYWHF","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"PEGO6M4Z","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:d26f0d338ff6ffc4f263c1d0aeecfed3a4a4bb36f329eb4b3e9e78a129c5ac8a","target":"graph","created_at":"2026-05-18T02:16:01Z","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":"We study the effect of depolarization field related with inhomogeneous polarization distribution, strain and surface energy parameters on a domain wall profile near the surface of a ferroelectric film within the framework of Landau-Ginzburg-Devonshire phenomenology. Both inhomogeneous elastic stress and positive surface energy lead to the wall broadening at electrically screened surface. For ferroelectrics with weak piezoelectric coupling, the extrapolation length that defines surface energy parameter, affects the wall broadening more strongly than inhomogeneous elastic stress. Unexpectedly, t","authors_text":"Anna N. Morozovska, Eugene A. Eliseev, Jie Shen, Long-Qing Chen, Maya D. Glinchuk, Sergei V. Kalinin, Venkatraman Gopalan, Yulan L. Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-02-18T22:04:42Z","title":"Surface Effect on Domain Wall Width in Ferroelectrics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.2559","kind":"arxiv","version":2},"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":"sha256:7ccf19605b23884f3f6024ac9b76353bcb726f98b30e5a8e84d660a6bff2d8ce","target":"record","created_at":"2026-05-18T02:16:01Z","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":"e3255e00c81bdddaf1c03707c12debc7ba63f170e4aa25bfd910055b2eb8d6dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2008-02-18T22:04:42Z","title_canon_sha256":"ca727dfdc95352732b91c07942fb049a12ed36b0db94c2d9008cf26f24b1a010"},"schema_version":"1.0","source":{"id":"0802.2559","kind":"arxiv","version":2}},"canonical_sha256":"790cef33992b799c58e5db194ae41702f2e9040626356f2b671fbb319e7de1da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"790cef33992b799c58e5db194ae41702f2e9040626356f2b671fbb319e7de1da","first_computed_at":"2026-05-18T02:16:01.051104Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:16:01.051104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E6D120xQSPEmf4PrpW+OdeX1EnOiDGXyizQszjc7JLRXGxc/FQ7krn6mgjIBKB1IocTAkO9F2TYxL3t8BHmkAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:16:01.051560Z","signed_message":"canonical_sha256_bytes"},"source_id":"0802.2559","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ccf19605b23884f3f6024ac9b76353bcb726f98b30e5a8e84d660a6bff2d8ce","sha256:d26f0d338ff6ffc4f263c1d0aeecfed3a4a4bb36f329eb4b3e9e78a129c5ac8a"],"state_sha256":"43d91573248a2eb76c1a2dc1e5bdc73b475dff54a8444b3bdeb415a017fc020c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/iNBnqs0cQy+kQUUQHLiGDQuYAz/UsZ5SvxdDeBLj/BaTnV3Gk0SE8+ktu5MO40uczCx/PmEPVTUQEEglKnrCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:42:09.777977Z","bundle_sha256":"fd92c4abe45ddfc580b509a466294f55ee0f49a061db9434fadd373a24851522"}}