{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:C25YCKTUXMAYEJFE5L7KVT6L3R","short_pith_number":"pith:C25YCKTU","canonical_record":{"source":{"id":"2009.13185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-09-28T09:57:33Z","cross_cats_sorted":[],"title_canon_sha256":"7c70c198f9babd7c85b8a4fa9cefba9e323a1eac26784b0b62298114d73a43e7","abstract_canon_sha256":"24794ba736241409edc4e98d74e7da0385bc1d509f0d0132bf9fb1c8b3949423"},"schema_version":"1.0"},"canonical_sha256":"16bb812a74bb018224a4eafeaacfcbdc69571f331e54c96ebf238175e6c450c4","source":{"kind":"arxiv","id":"2009.13185","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.13185","created_at":"2026-07-05T02:02:24Z"},{"alias_kind":"arxiv_version","alias_value":"2009.13185v1","created_at":"2026-07-05T02:02:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.13185","created_at":"2026-07-05T02:02:24Z"},{"alias_kind":"pith_short_12","alias_value":"C25YCKTUXMAY","created_at":"2026-07-05T02:02:24Z"},{"alias_kind":"pith_short_16","alias_value":"C25YCKTUXMAYEJFE","created_at":"2026-07-05T02:02:24Z"},{"alias_kind":"pith_short_8","alias_value":"C25YCKTU","created_at":"2026-07-05T02:02:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:C25YCKTUXMAYEJFE5L7KVT6L3R","target":"record","payload":{"canonical_record":{"source":{"id":"2009.13185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-09-28T09:57:33Z","cross_cats_sorted":[],"title_canon_sha256":"7c70c198f9babd7c85b8a4fa9cefba9e323a1eac26784b0b62298114d73a43e7","abstract_canon_sha256":"24794ba736241409edc4e98d74e7da0385bc1d509f0d0132bf9fb1c8b3949423"},"schema_version":"1.0"},"canonical_sha256":"16bb812a74bb018224a4eafeaacfcbdc69571f331e54c96ebf238175e6c450c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:02:24.469377Z","signature_b64":"Tx4NYHvCUZeiEhWqxTBSgsdmRfb8Qfr5j+AzRHj6cobmeJGViGUsRAwzYrpOPu/9BCZxfy3zZWRzm55byIb2Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16bb812a74bb018224a4eafeaacfcbdc69571f331e54c96ebf238175e6c450c4","last_reissued_at":"2026-07-05T02:02:24.468937Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:02:24.468937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.13185","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":"2026-07-05T02:02:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SppZY00HBSmy/gxR32yTBWi6LuOOZAEl7MovRgkTc9eGQb/1V3cQdIAwUFpmhnJTrQAYvNrWBNG124uY6yPgBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T19:00:33.508216Z"},"content_sha256":"f99f339a2c08cfc6f4357f135cb7eab2636e740ad9ffc2ff1c1702de8f2a34b9","schema_version":"1.0","event_id":"sha256:f99f339a2c08cfc6f4357f135cb7eab2636e740ad9ffc2ff1c1702de8f2a34b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:C25YCKTUXMAYEJFE5L7KVT6L3R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Precise control of $J_\\mathrm{eff}=1/2$ magnetic properties in Sr$_2$IrO$_4$ epitaxial thin films by variation of strain and thin film thickness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Alessandro Bombardi, Bj\\\"orn Erik Skovdal, Dan Mannix, Diana Quintero Castro, Didier Wermeille, Gilbert Andre Chahine, Matthias Opel, Monika Scheufele, Pascal Lejay, Paul Thompson, Rudolf Gross, St\\'ephane Grenier, Stephan Gepr\\\"ags, Virginie Simonet","submitted_at":"2020-09-28T09:57:33Z","abstract_excerpt":"We report on a comprehensive investigation of the effects of strain and film thickness on the structural and magnetic properties of epitaxial thin films of the prototypal $J_\\mathrm{eff}=1/2$ compound Sr$_2$IrO$_4$ by advanced X-ray scattering. We find that the Sr$_2$IrO$_4$ thin films can be grown fully strained up to a thickness of 108 nm. By using X-ray resonant scattering, we show that the out-of-plane magnetic correlation length is strongly dependent on the thin film thickness, but independent of the strain state of the thin films. This can be used as a finely tuned dial to adjust the out"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.13185","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/2009.13185/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":"2026-07-05T02:02:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C2uCKjUUeXE78xDm1ATiZUP2sPjkiABBGuCUMDJKteXLwOc8eKL9aZkFYqlV76mrgqDLx2S1/eryM6vqqtQhDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T19:00:33.508606Z"},"content_sha256":"fae74cbf4b718f90b6300e42071719b771fbe5fb06f1304ac2c1fe37509c4526","schema_version":"1.0","event_id":"sha256:fae74cbf4b718f90b6300e42071719b771fbe5fb06f1304ac2c1fe37509c4526"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C25YCKTUXMAYEJFE5L7KVT6L3R/bundle.json","state_url":"https://pith.science/pith/C25YCKTUXMAYEJFE5L7KVT6L3R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C25YCKTUXMAYEJFE5L7KVT6L3R/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":"2026-07-11T19:00:33Z","links":{"resolver":"https://pith.science/pith/C25YCKTUXMAYEJFE5L7KVT6L3R","bundle":"https://pith.science/pith/C25YCKTUXMAYEJFE5L7KVT6L3R/bundle.json","state":"https://pith.science/pith/C25YCKTUXMAYEJFE5L7KVT6L3R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C25YCKTUXMAYEJFE5L7KVT6L3R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:C25YCKTUXMAYEJFE5L7KVT6L3R","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":"24794ba736241409edc4e98d74e7da0385bc1d509f0d0132bf9fb1c8b3949423","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-09-28T09:57:33Z","title_canon_sha256":"7c70c198f9babd7c85b8a4fa9cefba9e323a1eac26784b0b62298114d73a43e7"},"schema_version":"1.0","source":{"id":"2009.13185","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.13185","created_at":"2026-07-05T02:02:24Z"},{"alias_kind":"arxiv_version","alias_value":"2009.13185v1","created_at":"2026-07-05T02:02:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.13185","created_at":"2026-07-05T02:02:24Z"},{"alias_kind":"pith_short_12","alias_value":"C25YCKTUXMAY","created_at":"2026-07-05T02:02:24Z"},{"alias_kind":"pith_short_16","alias_value":"C25YCKTUXMAYEJFE","created_at":"2026-07-05T02:02:24Z"},{"alias_kind":"pith_short_8","alias_value":"C25YCKTU","created_at":"2026-07-05T02:02:24Z"}],"graph_snapshots":[{"event_id":"sha256:fae74cbf4b718f90b6300e42071719b771fbe5fb06f1304ac2c1fe37509c4526","target":"graph","created_at":"2026-07-05T02:02:24Z","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/2009.13185/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report on a comprehensive investigation of the effects of strain and film thickness on the structural and magnetic properties of epitaxial thin films of the prototypal $J_\\mathrm{eff}=1/2$ compound Sr$_2$IrO$_4$ by advanced X-ray scattering. We find that the Sr$_2$IrO$_4$ thin films can be grown fully strained up to a thickness of 108 nm. By using X-ray resonant scattering, we show that the out-of-plane magnetic correlation length is strongly dependent on the thin film thickness, but independent of the strain state of the thin films. This can be used as a finely tuned dial to adjust the out","authors_text":"Alessandro Bombardi, Bj\\\"orn Erik Skovdal, Dan Mannix, Diana Quintero Castro, Didier Wermeille, Gilbert Andre Chahine, Matthias Opel, Monika Scheufele, Pascal Lejay, Paul Thompson, Rudolf Gross, St\\'ephane Grenier, Stephan Gepr\\\"ags, Virginie Simonet","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-09-28T09:57:33Z","title":"Precise control of $J_\\mathrm{eff}=1/2$ magnetic properties in Sr$_2$IrO$_4$ epitaxial thin films by variation of strain and thin film thickness"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.13185","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:f99f339a2c08cfc6f4357f135cb7eab2636e740ad9ffc2ff1c1702de8f2a34b9","target":"record","created_at":"2026-07-05T02:02:24Z","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":"24794ba736241409edc4e98d74e7da0385bc1d509f0d0132bf9fb1c8b3949423","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-09-28T09:57:33Z","title_canon_sha256":"7c70c198f9babd7c85b8a4fa9cefba9e323a1eac26784b0b62298114d73a43e7"},"schema_version":"1.0","source":{"id":"2009.13185","kind":"arxiv","version":1}},"canonical_sha256":"16bb812a74bb018224a4eafeaacfcbdc69571f331e54c96ebf238175e6c450c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16bb812a74bb018224a4eafeaacfcbdc69571f331e54c96ebf238175e6c450c4","first_computed_at":"2026-07-05T02:02:24.468937Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:02:24.468937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tx4NYHvCUZeiEhWqxTBSgsdmRfb8Qfr5j+AzRHj6cobmeJGViGUsRAwzYrpOPu/9BCZxfy3zZWRzm55byIb2Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:02:24.469377Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.13185","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f99f339a2c08cfc6f4357f135cb7eab2636e740ad9ffc2ff1c1702de8f2a34b9","sha256:fae74cbf4b718f90b6300e42071719b771fbe5fb06f1304ac2c1fe37509c4526"],"state_sha256":"0716faf8ff71fb89203683da32e183353740285e69fef53ec1413611c714830b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"07lmtd8g7iwiEXZbwA/kJkpEdZ0ZmaIoA93ayGqKM8I01NM45iF02RNoJf4IYNb1Y8orFzEBpYfh81qZKHzuDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T19:00:33.510547Z","bundle_sha256":"fb633d189a5c4dbbec9e31341dc0213c08eea956382d3aaf9f7a5ea61cb725fb"}}