{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:UAT4ZJKMKCIG3BQFJHUP5SFIMU","short_pith_number":"pith:UAT4ZJKM","canonical_record":{"source":{"id":"2407.21269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-31T01:29:41Z","cross_cats_sorted":[],"title_canon_sha256":"d51a7a0f794ac2c4b6f351dd6b3cc810165e890f3cb800dacb86b60cbaf60e8f","abstract_canon_sha256":"abc6aae4d4aa2d66aa45892286d6a87e66e414c84016edc78f85c527347b7b1c"},"schema_version":"1.0"},"canonical_sha256":"a027cca54c50906d860549e8fec8a865090a30ff4f391b9992a18d25e792b040","source":{"kind":"arxiv","id":"2407.21269","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.21269","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"arxiv_version","alias_value":"2407.21269v1","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.21269","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_12","alias_value":"UAT4ZJKMKCIG","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_16","alias_value":"UAT4ZJKMKCIG3BQF","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_8","alias_value":"UAT4ZJKM","created_at":"2026-07-05T08:50:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:UAT4ZJKMKCIG3BQFJHUP5SFIMU","target":"record","payload":{"canonical_record":{"source":{"id":"2407.21269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-31T01:29:41Z","cross_cats_sorted":[],"title_canon_sha256":"d51a7a0f794ac2c4b6f351dd6b3cc810165e890f3cb800dacb86b60cbaf60e8f","abstract_canon_sha256":"abc6aae4d4aa2d66aa45892286d6a87e66e414c84016edc78f85c527347b7b1c"},"schema_version":"1.0"},"canonical_sha256":"a027cca54c50906d860549e8fec8a865090a30ff4f391b9992a18d25e792b040","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:50:36.753213Z","signature_b64":"4RKIXrqKCQwOEqs1cS8T9V8XkuZGPhgJI+09dvMtEpqUno2V7vLVLEWwDEsXpDi18VVIh3bymB8xoA3NEzqwBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a027cca54c50906d860549e8fec8a865090a30ff4f391b9992a18d25e792b040","last_reissued_at":"2026-07-05T08:50:36.752832Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:50:36.752832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.21269","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":"2026-07-05T08:50:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BLErwClWaXXvcVbeNvGRXRr8jDGf1Jhm8UgOWhBSRXGn2UAjaogelDnuPAKN18Ijg3idbTPiM0b0L7bEhnOuCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:36:21.188916Z"},"content_sha256":"7048ca211f5874a080d637abc495015b2b8d4531bcae72f16aa5cdd28a9bd7a3","schema_version":"1.0","event_id":"sha256:7048ca211f5874a080d637abc495015b2b8d4531bcae72f16aa5cdd28a9bd7a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:UAT4ZJKMKCIG3BQFJHUP5SFIMU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atomic Structure of Self-Buffered BaZr(S,Se)$_3$ Epitaxial Thin Film Interfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ida Sadeghi, James M. LeBeau, Kevin Ye, Michael Xu, Rafael Jaramillo","submitted_at":"2024-07-31T01:29:41Z","abstract_excerpt":"Understanding and controlling the growth of chalcogenide perovskite thin films through interface design is important for tailoring film properties. Here, the film and interface structure of BaZr(S,Se)$_3$ thin films grown on LaAlO$_3$ by molecular beam epitaxy and post-growth anion exchange is resolved using aberration-corrected scanning transmission electron microscopy. Epitaxial films are achieved from self-assembly of an interface ``buffer'' layer, which accommodates the large film/substrate lattice mismatch of nearly 40\\% for the alloy film studied here. The self-assembled buffer layer, oc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.21269","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/2407.21269/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":"2026-07-05T08:50:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SYyAkuppV8v1/8gUFtixWSzgjrSeADaU/XbvnDG46YymQyCnOa9zEreO3qtAZd+rKl4EnXi6fB5fuiIfrPsuAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:36:21.189542Z"},"content_sha256":"404ac2ddacfa4e802060aa3da4ce6421c487668f4f5396e714ebbf2f78a1af78","schema_version":"1.0","event_id":"sha256:404ac2ddacfa4e802060aa3da4ce6421c487668f4f5396e714ebbf2f78a1af78"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UAT4ZJKMKCIG3BQFJHUP5SFIMU/bundle.json","state_url":"https://pith.science/pith/UAT4ZJKMKCIG3BQFJHUP5SFIMU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UAT4ZJKMKCIG3BQFJHUP5SFIMU/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":"2026-07-07T04:36:21Z","links":{"resolver":"https://pith.science/pith/UAT4ZJKMKCIG3BQFJHUP5SFIMU","bundle":"https://pith.science/pith/UAT4ZJKMKCIG3BQFJHUP5SFIMU/bundle.json","state":"https://pith.science/pith/UAT4ZJKMKCIG3BQFJHUP5SFIMU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UAT4ZJKMKCIG3BQFJHUP5SFIMU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:UAT4ZJKMKCIG3BQFJHUP5SFIMU","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":"abc6aae4d4aa2d66aa45892286d6a87e66e414c84016edc78f85c527347b7b1c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-31T01:29:41Z","title_canon_sha256":"d51a7a0f794ac2c4b6f351dd6b3cc810165e890f3cb800dacb86b60cbaf60e8f"},"schema_version":"1.0","source":{"id":"2407.21269","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.21269","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"arxiv_version","alias_value":"2407.21269v1","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.21269","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_12","alias_value":"UAT4ZJKMKCIG","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_16","alias_value":"UAT4ZJKMKCIG3BQF","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_8","alias_value":"UAT4ZJKM","created_at":"2026-07-05T08:50:36Z"}],"graph_snapshots":[{"event_id":"sha256:404ac2ddacfa4e802060aa3da4ce6421c487668f4f5396e714ebbf2f78a1af78","target":"graph","created_at":"2026-07-05T08:50:36Z","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/2407.21269/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Understanding and controlling the growth of chalcogenide perovskite thin films through interface design is important for tailoring film properties. Here, the film and interface structure of BaZr(S,Se)$_3$ thin films grown on LaAlO$_3$ by molecular beam epitaxy and post-growth anion exchange is resolved using aberration-corrected scanning transmission electron microscopy. Epitaxial films are achieved from self-assembly of an interface ``buffer'' layer, which accommodates the large film/substrate lattice mismatch of nearly 40\\% for the alloy film studied here. The self-assembled buffer layer, oc","authors_text":"Ida Sadeghi, James M. LeBeau, Kevin Ye, Michael Xu, Rafael Jaramillo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-31T01:29:41Z","title":"Atomic Structure of Self-Buffered BaZr(S,Se)$_3$ Epitaxial Thin Film Interfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.21269","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":"sha256:7048ca211f5874a080d637abc495015b2b8d4531bcae72f16aa5cdd28a9bd7a3","target":"record","created_at":"2026-07-05T08:50:36Z","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":"abc6aae4d4aa2d66aa45892286d6a87e66e414c84016edc78f85c527347b7b1c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-31T01:29:41Z","title_canon_sha256":"d51a7a0f794ac2c4b6f351dd6b3cc810165e890f3cb800dacb86b60cbaf60e8f"},"schema_version":"1.0","source":{"id":"2407.21269","kind":"arxiv","version":1}},"canonical_sha256":"a027cca54c50906d860549e8fec8a865090a30ff4f391b9992a18d25e792b040","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a027cca54c50906d860549e8fec8a865090a30ff4f391b9992a18d25e792b040","first_computed_at":"2026-07-05T08:50:36.752832Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:50:36.752832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4RKIXrqKCQwOEqs1cS8T9V8XkuZGPhgJI+09dvMtEpqUno2V7vLVLEWwDEsXpDi18VVIh3bymB8xoA3NEzqwBw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:50:36.753213Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.21269","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7048ca211f5874a080d637abc495015b2b8d4531bcae72f16aa5cdd28a9bd7a3","sha256:404ac2ddacfa4e802060aa3da4ce6421c487668f4f5396e714ebbf2f78a1af78"],"state_sha256":"fde04f2c642bc519e721cffca9f647f4c1eb2c9ce61f27b80ef469f8428c9cfd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pd2K0VFUBfsYP3S9MK4TlVEb+jIJcIhgVrnWzIXuqGtNuSJxOPmTs4kS1qcc49g3jQs/ZF6tvjwBZmcOpoegCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T04:36:21.192699Z","bundle_sha256":"aca8ec280603f9413acdbbe3948a46925691edce1d0148680ca4d1331bda2679"}}