{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:HFMBJBUPRNTN2IOEQ5SZXQHG36","short_pith_number":"pith:HFMBJBUP","canonical_record":{"source":{"id":"1901.10883","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-30T15:10:20Z","cross_cats_sorted":[],"title_canon_sha256":"ae61e015747f214236b916c28e23f8a0219239f21de8f566f19116edc45f2adc","abstract_canon_sha256":"9b985247899c629300c32c307d4c275306aa0494615be6b30d2f19d621d1dc3f"},"schema_version":"1.0"},"canonical_sha256":"395814868f8b66dd21c487659bc0e6df9dcc27896d2573a931baa204fe824b4b","source":{"kind":"arxiv","id":"1901.10883","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.10883","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"arxiv_version","alias_value":"1901.10883v2","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10883","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"pith_short_12","alias_value":"HFMBJBUPRNTN","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"HFMBJBUPRNTN2IOE","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"HFMBJBUP","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:HFMBJBUPRNTN2IOEQ5SZXQHG36","target":"record","payload":{"canonical_record":{"source":{"id":"1901.10883","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-30T15:10:20Z","cross_cats_sorted":[],"title_canon_sha256":"ae61e015747f214236b916c28e23f8a0219239f21de8f566f19116edc45f2adc","abstract_canon_sha256":"9b985247899c629300c32c307d4c275306aa0494615be6b30d2f19d621d1dc3f"},"schema_version":"1.0"},"canonical_sha256":"395814868f8b66dd21c487659bc0e6df9dcc27896d2573a931baa204fe824b4b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:33.759885Z","signature_b64":"/pxOMETKhIg8zLFJdK8bhNBRV/W+9mCOxuYctzCnw/AI98ST5DxMT/ofW8M978XTSypAAe4YNnmMmbCIV1FtAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"395814868f8b66dd21c487659bc0e6df9dcc27896d2573a931baa204fe824b4b","last_reissued_at":"2026-05-17T23:54:33.759289Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:33.759289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.10883","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":"2026-05-17T23:54:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EikD+BCCuqMBeJY9mppKee2cfmIfI0K2k3avTHVkdeVbPK4z+vIKlXN52hDCETpQ6TE/g9t9r/KBfto4l0BCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:56:24.305116Z"},"content_sha256":"ffc4ae6b62895b183df52074d8e8ee2a4d90e6e9534db435073199a52022726d","schema_version":"1.0","event_id":"sha256:ffc4ae6b62895b183df52074d8e8ee2a4d90e6e9534db435073199a52022726d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:HFMBJBUPRNTN2IOEQ5SZXQHG36","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modelling functional properties of ferroelectric oxide thin films with a three-domain structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"E.P. Houwman, G. Koster, G. Rijnders, K. Vergeer","submitted_at":"2019-01-30T15:10:20Z","abstract_excerpt":"The properties of a ferroelectric, (001)-oriented, thin film clamped to a substrate are investigated analytically and numerically. The emphasis is on the tetragonal, polydomain, ferroelectric phase, using a three domain structure, as is observed experimentally. The previously used, very restrictive set of boundary conditions, arising from the domain walls, is relaxed, creating more modes for energy relaxation. It is argued that this approach gives a more realistic description of the clamped ferroelectric film.\n  It is shown that for the ferroelectric oxides PbZr_(1-x)Ti_xO_3} the tetragonal, p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10883","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":"2026-05-17T23:54:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y2io3Y+d9N4rt9+0i9GgIdkzuyg4mm8OtSoApUV3h3jBsOP4cxmFt3vMB+FV/VfKyvxb3dIUpGYSB2BnoRlgDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T14:56:24.305495Z"},"content_sha256":"ec3b92e4e68a7b3e6ae5627306c0be48b707ea4cb17a080f506fcbe6638a7563","schema_version":"1.0","event_id":"sha256:ec3b92e4e68a7b3e6ae5627306c0be48b707ea4cb17a080f506fcbe6638a7563"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HFMBJBUPRNTN2IOEQ5SZXQHG36/bundle.json","state_url":"https://pith.science/pith/HFMBJBUPRNTN2IOEQ5SZXQHG36/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HFMBJBUPRNTN2IOEQ5SZXQHG36/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":"2026-05-29T14:56:24Z","links":{"resolver":"https://pith.science/pith/HFMBJBUPRNTN2IOEQ5SZXQHG36","bundle":"https://pith.science/pith/HFMBJBUPRNTN2IOEQ5SZXQHG36/bundle.json","state":"https://pith.science/pith/HFMBJBUPRNTN2IOEQ5SZXQHG36/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HFMBJBUPRNTN2IOEQ5SZXQHG36/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:HFMBJBUPRNTN2IOEQ5SZXQHG36","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":"9b985247899c629300c32c307d4c275306aa0494615be6b30d2f19d621d1dc3f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-30T15:10:20Z","title_canon_sha256":"ae61e015747f214236b916c28e23f8a0219239f21de8f566f19116edc45f2adc"},"schema_version":"1.0","source":{"id":"1901.10883","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.10883","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"arxiv_version","alias_value":"1901.10883v2","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10883","created_at":"2026-05-17T23:54:33Z"},{"alias_kind":"pith_short_12","alias_value":"HFMBJBUPRNTN","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"HFMBJBUPRNTN2IOE","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"HFMBJBUP","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:ec3b92e4e68a7b3e6ae5627306c0be48b707ea4cb17a080f506fcbe6638a7563","target":"graph","created_at":"2026-05-17T23:54:33Z","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":"The properties of a ferroelectric, (001)-oriented, thin film clamped to a substrate are investigated analytically and numerically. The emphasis is on the tetragonal, polydomain, ferroelectric phase, using a three domain structure, as is observed experimentally. The previously used, very restrictive set of boundary conditions, arising from the domain walls, is relaxed, creating more modes for energy relaxation. It is argued that this approach gives a more realistic description of the clamped ferroelectric film.\n  It is shown that for the ferroelectric oxides PbZr_(1-x)Ti_xO_3} the tetragonal, p","authors_text":"E.P. Houwman, G. Koster, G. Rijnders, K. Vergeer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-30T15:10:20Z","title":"Modelling functional properties of ferroelectric oxide thin films with a three-domain structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10883","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:ffc4ae6b62895b183df52074d8e8ee2a4d90e6e9534db435073199a52022726d","target":"record","created_at":"2026-05-17T23:54:33Z","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":"9b985247899c629300c32c307d4c275306aa0494615be6b30d2f19d621d1dc3f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-01-30T15:10:20Z","title_canon_sha256":"ae61e015747f214236b916c28e23f8a0219239f21de8f566f19116edc45f2adc"},"schema_version":"1.0","source":{"id":"1901.10883","kind":"arxiv","version":2}},"canonical_sha256":"395814868f8b66dd21c487659bc0e6df9dcc27896d2573a931baa204fe824b4b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"395814868f8b66dd21c487659bc0e6df9dcc27896d2573a931baa204fe824b4b","first_computed_at":"2026-05-17T23:54:33.759289Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:33.759289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/pxOMETKhIg8zLFJdK8bhNBRV/W+9mCOxuYctzCnw/AI98ST5DxMT/ofW8M978XTSypAAe4YNnmMmbCIV1FtAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:33.759885Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.10883","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffc4ae6b62895b183df52074d8e8ee2a4d90e6e9534db435073199a52022726d","sha256:ec3b92e4e68a7b3e6ae5627306c0be48b707ea4cb17a080f506fcbe6638a7563"],"state_sha256":"cf9c906ca04770b5af1983c27114ed7399fe7a5c1f0c9fc54334c3739fbb1a53"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DddyRO84+pUVjMkuZlDx95QEbRDj3ed6kTwg2y/4ng0l1oj97eJrcuaiA3uKWFjwFjtbUdkcPhX+4rNGxupPAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T14:56:24.307437Z","bundle_sha256":"eec73b234b680ea61c65fc02fcc9f7b4b82ace88e6b0e8d43c75d0b54702001d"}}