{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:VTTNPUNC5SBYA2NVE3KRNS3SPS","short_pith_number":"pith:VTTNPUNC","canonical_record":{"source":{"id":"2402.00702","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-01T15:57:44Z","cross_cats_sorted":[],"title_canon_sha256":"42d60ab030eb8ec82861ce5b04fdfe1aebdc4d37fcc2a25d37d44f0370994859","abstract_canon_sha256":"ffffb9e1bc9060dd771c86d1b4b89305a4bc114a6b283a8df00753be7067a0d8"},"schema_version":"1.0"},"canonical_sha256":"ace6d7d1a2ec838069b526d516cb727c8624e88da617e813e8fddb8574b0fec8","source":{"kind":"arxiv","id":"2402.00702","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.00702","created_at":"2026-07-05T10:26:00Z"},{"alias_kind":"arxiv_version","alias_value":"2402.00702v1","created_at":"2026-07-05T10:26:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.00702","created_at":"2026-07-05T10:26:00Z"},{"alias_kind":"pith_short_12","alias_value":"VTTNPUNC5SBY","created_at":"2026-07-05T10:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"VTTNPUNC5SBYA2NV","created_at":"2026-07-05T10:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"VTTNPUNC","created_at":"2026-07-05T10:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:VTTNPUNC5SBYA2NVE3KRNS3SPS","target":"record","payload":{"canonical_record":{"source":{"id":"2402.00702","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-01T15:57:44Z","cross_cats_sorted":[],"title_canon_sha256":"42d60ab030eb8ec82861ce5b04fdfe1aebdc4d37fcc2a25d37d44f0370994859","abstract_canon_sha256":"ffffb9e1bc9060dd771c86d1b4b89305a4bc114a6b283a8df00753be7067a0d8"},"schema_version":"1.0"},"canonical_sha256":"ace6d7d1a2ec838069b526d516cb727c8624e88da617e813e8fddb8574b0fec8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:26:00.936988Z","signature_b64":"wAnyRsBFX4mYmVSnlwSzQ/MM1DWlbwrY+1eP1sfctpcJbdzW2Lo7ZtdUicf9C4QX7UZs1+FY1eSLuqozaYU/Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ace6d7d1a2ec838069b526d516cb727c8624e88da617e813e8fddb8574b0fec8","last_reissued_at":"2026-07-05T10:26:00.936475Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:26:00.936475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.00702","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":"2026-07-05T10:26:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5rPnZmqRfcECom1Uz63bA230hwisDnEAeS2ZzkIgWn3Lieps1O3dI/35iTNhaoG6GD3b7wnKSa2zLObh6WRlAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:49:07.750238Z"},"content_sha256":"17bdb1da6f424933b6b62a53949518caf1991ca89c2c03d9337e0e69ed7d31a1","schema_version":"1.0","event_id":"sha256:17bdb1da6f424933b6b62a53949518caf1991ca89c2c03d9337e0e69ed7d31a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:VTTNPUNC5SBYA2NVE3KRNS3SPS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ScN/GaN($1\\bar{1}00$): a new platform for the epitaxy of twin-free metal-semiconductor heterostructures","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Achim Trampert, Domenik Spallek, Duc Van Dinh, Jonas L\\\"ahnemann, Lutz Geelhaar, Oliver Brandt, Philipp John, Thomas Auzelle, Vladimir Kaganer","submitted_at":"2024-02-01T15:57:44Z","abstract_excerpt":"We study the molecular beam epitaxy of rock-salt ScN on the wurtzite GaN($1\\bar{1}00$) surface. To this end, ScN is grown on free-standing GaN($1\\bar{1}00$) substrates and self-assembled GaN nanowires that exhibit ($1\\bar{1}00$) sidewalls. On both substrates, ScN crystallizes twin-free thanks to a specific epitaxial relationship, namely ScN(110)[001]$||$GaN($1\\bar{1}00$)[0001], providing a congruent, low-symmetry GaN/ScN interface. The 13.1 % uniaxial lattice mismatch occurring in this orientation mostly relaxes within the first few monolayers of growth by forming a coincidence site lattice, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.00702","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/2402.00702/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":"2026-07-05T10:26:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"97VDgtzQbzAisMKhs99x350Tqb7gEl2tkmS2lYK1mNwXtG5sWYtolb3WsOmHWT4KJuYZoqGuZV7d5tjXv5gTCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:49:07.751127Z"},"content_sha256":"a947b1983ed26ee1f9a03053ad2188265610057f800e6fbc0b4e6b4abc4593f1","schema_version":"1.0","event_id":"sha256:a947b1983ed26ee1f9a03053ad2188265610057f800e6fbc0b4e6b4abc4593f1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VTTNPUNC5SBYA2NVE3KRNS3SPS/bundle.json","state_url":"https://pith.science/pith/VTTNPUNC5SBYA2NVE3KRNS3SPS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VTTNPUNC5SBYA2NVE3KRNS3SPS/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":"2026-08-03T20:49:07Z","links":{"resolver":"https://pith.science/pith/VTTNPUNC5SBYA2NVE3KRNS3SPS","bundle":"https://pith.science/pith/VTTNPUNC5SBYA2NVE3KRNS3SPS/bundle.json","state":"https://pith.science/pith/VTTNPUNC5SBYA2NVE3KRNS3SPS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VTTNPUNC5SBYA2NVE3KRNS3SPS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:VTTNPUNC5SBYA2NVE3KRNS3SPS","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":"ffffb9e1bc9060dd771c86d1b4b89305a4bc114a6b283a8df00753be7067a0d8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-01T15:57:44Z","title_canon_sha256":"42d60ab030eb8ec82861ce5b04fdfe1aebdc4d37fcc2a25d37d44f0370994859"},"schema_version":"1.0","source":{"id":"2402.00702","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.00702","created_at":"2026-07-05T10:26:00Z"},{"alias_kind":"arxiv_version","alias_value":"2402.00702v1","created_at":"2026-07-05T10:26:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.00702","created_at":"2026-07-05T10:26:00Z"},{"alias_kind":"pith_short_12","alias_value":"VTTNPUNC5SBY","created_at":"2026-07-05T10:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"VTTNPUNC5SBYA2NV","created_at":"2026-07-05T10:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"VTTNPUNC","created_at":"2026-07-05T10:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:a947b1983ed26ee1f9a03053ad2188265610057f800e6fbc0b4e6b4abc4593f1","target":"graph","created_at":"2026-07-05T10:26:00Z","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/2402.00702/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the molecular beam epitaxy of rock-salt ScN on the wurtzite GaN($1\\bar{1}00$) surface. To this end, ScN is grown on free-standing GaN($1\\bar{1}00$) substrates and self-assembled GaN nanowires that exhibit ($1\\bar{1}00$) sidewalls. On both substrates, ScN crystallizes twin-free thanks to a specific epitaxial relationship, namely ScN(110)[001]$||$GaN($1\\bar{1}00$)[0001], providing a congruent, low-symmetry GaN/ScN interface. The 13.1 % uniaxial lattice mismatch occurring in this orientation mostly relaxes within the first few monolayers of growth by forming a coincidence site lattice, w","authors_text":"Achim Trampert, Domenik Spallek, Duc Van Dinh, Jonas L\\\"ahnemann, Lutz Geelhaar, Oliver Brandt, Philipp John, Thomas Auzelle, Vladimir Kaganer","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-01T15:57:44Z","title":"ScN/GaN($1\\bar{1}00$): a new platform for the epitaxy of twin-free metal-semiconductor heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.00702","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":"sha256:17bdb1da6f424933b6b62a53949518caf1991ca89c2c03d9337e0e69ed7d31a1","target":"record","created_at":"2026-07-05T10:26:00Z","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":"ffffb9e1bc9060dd771c86d1b4b89305a4bc114a6b283a8df00753be7067a0d8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-01T15:57:44Z","title_canon_sha256":"42d60ab030eb8ec82861ce5b04fdfe1aebdc4d37fcc2a25d37d44f0370994859"},"schema_version":"1.0","source":{"id":"2402.00702","kind":"arxiv","version":1}},"canonical_sha256":"ace6d7d1a2ec838069b526d516cb727c8624e88da617e813e8fddb8574b0fec8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ace6d7d1a2ec838069b526d516cb727c8624e88da617e813e8fddb8574b0fec8","first_computed_at":"2026-07-05T10:26:00.936475Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:26:00.936475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wAnyRsBFX4mYmVSnlwSzQ/MM1DWlbwrY+1eP1sfctpcJbdzW2Lo7ZtdUicf9C4QX7UZs1+FY1eSLuqozaYU/Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:26:00.936988Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.00702","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17bdb1da6f424933b6b62a53949518caf1991ca89c2c03d9337e0e69ed7d31a1","sha256:a947b1983ed26ee1f9a03053ad2188265610057f800e6fbc0b4e6b4abc4593f1"],"state_sha256":"93eb6a0909a71f089273f53603f98e658d2f016860a8be855e84cdbc5b479088"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zUq75lfRx1MiTSGQzHBH8v0SrW1dhZxs/B6mSwa1DDm7jREbqnCPuqfN0FdWGcLF6XsWat+foVTMflvbEsF0CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:49:07.756145Z","bundle_sha256":"301621511f097647d114c2eb642399a3c85c4bd1097eb3a9673029d62baf49d2"}}