{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:RFZ55OTS5Y5XCTBXA3HU2QTKQ7","short_pith_number":"pith:RFZ55OTS","canonical_record":{"source":{"id":"2410.04206","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-10-05T15:49:33Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"1a900932e8765a97c4cf4e0a4a28dd90c28daef9bcd8264e769245a65930aa10","abstract_canon_sha256":"bc3214755815d330e8be117ec801027ad5e509fa9464e036fac8d14bacb5e44c"},"schema_version":"1.0"},"canonical_sha256":"8973deba72ee3b714c3706cf4d426a87d290b05819c71e86cec26e8df5e61455","source":{"kind":"arxiv","id":"2410.04206","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.04206","created_at":"2026-07-05T09:16:30Z"},{"alias_kind":"arxiv_version","alias_value":"2410.04206v1","created_at":"2026-07-05T09:16:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.04206","created_at":"2026-07-05T09:16:30Z"},{"alias_kind":"pith_short_12","alias_value":"RFZ55OTS5Y5X","created_at":"2026-07-05T09:16:30Z"},{"alias_kind":"pith_short_16","alias_value":"RFZ55OTS5Y5XCTBX","created_at":"2026-07-05T09:16:30Z"},{"alias_kind":"pith_short_8","alias_value":"RFZ55OTS","created_at":"2026-07-05T09:16:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:RFZ55OTS5Y5XCTBXA3HU2QTKQ7","target":"record","payload":{"canonical_record":{"source":{"id":"2410.04206","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-10-05T15:49:33Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"1a900932e8765a97c4cf4e0a4a28dd90c28daef9bcd8264e769245a65930aa10","abstract_canon_sha256":"bc3214755815d330e8be117ec801027ad5e509fa9464e036fac8d14bacb5e44c"},"schema_version":"1.0"},"canonical_sha256":"8973deba72ee3b714c3706cf4d426a87d290b05819c71e86cec26e8df5e61455","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:16:30.803453Z","signature_b64":"2gTSHhZD/XEU8r+t3/2StSmpuzr7uo50HZtwutEW8agXD74MV3s3We6Xx9tXGlw4Aw92cN5qIE7hAeyQx5ZYBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8973deba72ee3b714c3706cf4d426a87d290b05819c71e86cec26e8df5e61455","last_reissued_at":"2026-07-05T09:16:30.802927Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:16:30.802927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.04206","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":"2026-07-05T09:16:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1mcf+9cJE5Uc45o/lblYzkLVcO/juaHgbO1pGNwAQmvgL7q4zCtdna+s7vsnyagkRBs9H32mGfDKWM8kqlReAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T22:27:01.417549Z"},"content_sha256":"09f38979e8bf74d4b7e2098055b7c1999ec797a2e6c5abbd0c069c5140672fb9","schema_version":"1.0","event_id":"sha256:09f38979e8bf74d4b7e2098055b7c1999ec797a2e6c5abbd0c069c5140672fb9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:RFZ55OTS5Y5XCTBXA3HU2QTKQ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Growth of compositionally uniform $\\mathrm{In}_{x}\\mathrm{Ga}_{1-x}\\mathrm{N}$ layers with low relaxation degree on GaN by molecular beam epitaxy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Achim Trampert, Aidan F Campbell, Duc Van Dinh, Jingxuan Kang, Jonas L\\\"ahnemann, Lutz Geelhaar, Mikel G\\'omez Ruiz, Oliver Brandt, Philipp John, Thomas Auzelle","submitted_at":"2024-10-05T15:49:33Z","abstract_excerpt":"500-nm-thick $\\mathrm{In}_{x}\\mathrm{Ga}_{1-x}\\mathrm{N}$ layers with $x=$ 0.05-0.14 are grown using plasma-assisted molecular beam epitaxy, and their properties are assessed by a comprehensive analysis involving x-ray diffraction, secondary ion mass spectrometry, and cathodoluminescence as well as photoluminescence spectroscopy. We demonstrate low degrees of strain relaxation (10% for $x=0.12$), low threading dislocation densities ($\\mathrm{1\\times10^{9}\\,cm^{-2}}$ for $x=0.12$), uniform composition both in the growth and lateral direction, and a narrow emission band. The unique sum of excell"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.04206","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/2410.04206/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":"2026-07-05T09:16:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9pvMFI+f+pQ4vRagPsPOBN/kHz3Txt2IerAFLSX/OQaLGhsj02S/M3RG89jd1RCKCitr+ZCVk9SmL/JilNK8Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T22:27:01.418460Z"},"content_sha256":"56df3a526b7e2e33f477a0652a5245e60d239172faf1fb093dd59639f8e971da","schema_version":"1.0","event_id":"sha256:56df3a526b7e2e33f477a0652a5245e60d239172faf1fb093dd59639f8e971da"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RFZ55OTS5Y5XCTBXA3HU2QTKQ7/bundle.json","state_url":"https://pith.science/pith/RFZ55OTS5Y5XCTBXA3HU2QTKQ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RFZ55OTS5Y5XCTBXA3HU2QTKQ7/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":"2026-08-14T22:27:01Z","links":{"resolver":"https://pith.science/pith/RFZ55OTS5Y5XCTBXA3HU2QTKQ7","bundle":"https://pith.science/pith/RFZ55OTS5Y5XCTBXA3HU2QTKQ7/bundle.json","state":"https://pith.science/pith/RFZ55OTS5Y5XCTBXA3HU2QTKQ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RFZ55OTS5Y5XCTBXA3HU2QTKQ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:RFZ55OTS5Y5XCTBXA3HU2QTKQ7","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":"bc3214755815d330e8be117ec801027ad5e509fa9464e036fac8d14bacb5e44c","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-10-05T15:49:33Z","title_canon_sha256":"1a900932e8765a97c4cf4e0a4a28dd90c28daef9bcd8264e769245a65930aa10"},"schema_version":"1.0","source":{"id":"2410.04206","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.04206","created_at":"2026-07-05T09:16:30Z"},{"alias_kind":"arxiv_version","alias_value":"2410.04206v1","created_at":"2026-07-05T09:16:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.04206","created_at":"2026-07-05T09:16:30Z"},{"alias_kind":"pith_short_12","alias_value":"RFZ55OTS5Y5X","created_at":"2026-07-05T09:16:30Z"},{"alias_kind":"pith_short_16","alias_value":"RFZ55OTS5Y5XCTBX","created_at":"2026-07-05T09:16:30Z"},{"alias_kind":"pith_short_8","alias_value":"RFZ55OTS","created_at":"2026-07-05T09:16:30Z"}],"graph_snapshots":[{"event_id":"sha256:56df3a526b7e2e33f477a0652a5245e60d239172faf1fb093dd59639f8e971da","target":"graph","created_at":"2026-07-05T09:16:30Z","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/2410.04206/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"500-nm-thick $\\mathrm{In}_{x}\\mathrm{Ga}_{1-x}\\mathrm{N}$ layers with $x=$ 0.05-0.14 are grown using plasma-assisted molecular beam epitaxy, and their properties are assessed by a comprehensive analysis involving x-ray diffraction, secondary ion mass spectrometry, and cathodoluminescence as well as photoluminescence spectroscopy. We demonstrate low degrees of strain relaxation (10% for $x=0.12$), low threading dislocation densities ($\\mathrm{1\\times10^{9}\\,cm^{-2}}$ for $x=0.12$), uniform composition both in the growth and lateral direction, and a narrow emission band. The unique sum of excell","authors_text":"Achim Trampert, Aidan F Campbell, Duc Van Dinh, Jingxuan Kang, Jonas L\\\"ahnemann, Lutz Geelhaar, Mikel G\\'omez Ruiz, Oliver Brandt, Philipp John, Thomas Auzelle","cross_cats":["physics.app-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-10-05T15:49:33Z","title":"Growth of compositionally uniform $\\mathrm{In}_{x}\\mathrm{Ga}_{1-x}\\mathrm{N}$ layers with low relaxation degree on GaN by molecular beam epitaxy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.04206","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":"sha256:09f38979e8bf74d4b7e2098055b7c1999ec797a2e6c5abbd0c069c5140672fb9","target":"record","created_at":"2026-07-05T09:16:30Z","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":"bc3214755815d330e8be117ec801027ad5e509fa9464e036fac8d14bacb5e44c","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-10-05T15:49:33Z","title_canon_sha256":"1a900932e8765a97c4cf4e0a4a28dd90c28daef9bcd8264e769245a65930aa10"},"schema_version":"1.0","source":{"id":"2410.04206","kind":"arxiv","version":1}},"canonical_sha256":"8973deba72ee3b714c3706cf4d426a87d290b05819c71e86cec26e8df5e61455","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8973deba72ee3b714c3706cf4d426a87d290b05819c71e86cec26e8df5e61455","first_computed_at":"2026-07-05T09:16:30.802927Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:16:30.802927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2gTSHhZD/XEU8r+t3/2StSmpuzr7uo50HZtwutEW8agXD74MV3s3We6Xx9tXGlw4Aw92cN5qIE7hAeyQx5ZYBg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:16:30.803453Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.04206","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09f38979e8bf74d4b7e2098055b7c1999ec797a2e6c5abbd0c069c5140672fb9","sha256:56df3a526b7e2e33f477a0652a5245e60d239172faf1fb093dd59639f8e971da"],"state_sha256":"df3a16f7b2fe3c78800d5aa18bee45e0ec8de982412682ac56d1af0cf5f63d9e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bCqBTbuQxjS4VlC2dKBeSFtGIfxJj9yFYJ2NkkBZVhiP+njb+qviwM2gn1iYiKbtS6+/DtWT5vmW6xF1vdbqAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T22:27:01.436432Z","bundle_sha256":"f2b7678d98653e87d90ab196ae44437f74e11edf653f93ce8dfa28729f9fba67"}}