{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:RGN5AUFX5Z2BLPPPC5E4C46ZUX","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":"570bec26a28a1922f26bef790c20f41596e53d3ed2036485dbd53195bde23b0b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-16T13:03:53Z","title_canon_sha256":"fe30a885d46a641a8848cd5c13be04b48fd44b740448b64c335a7ea09568276a"},"schema_version":"1.0","source":{"id":"2104.08092","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.08092","created_at":"2026-07-05T09:39:02Z"},{"alias_kind":"arxiv_version","alias_value":"2104.08092v2","created_at":"2026-07-05T09:39:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.08092","created_at":"2026-07-05T09:39:02Z"},{"alias_kind":"pith_short_12","alias_value":"RGN5AUFX5Z2B","created_at":"2026-07-05T09:39:02Z"},{"alias_kind":"pith_short_16","alias_value":"RGN5AUFX5Z2BLPPP","created_at":"2026-07-05T09:39:02Z"},{"alias_kind":"pith_short_8","alias_value":"RGN5AUFX","created_at":"2026-07-05T09:39:02Z"}],"graph_snapshots":[{"event_id":"sha256:11b1757c52a26a4c51bb6d468ba2d84e46441930a0853733e6d24397841c75b8","target":"graph","created_at":"2026-07-05T09:39:02Z","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/2104.08092/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The influence of Ga incorporation into cubic In$_2$O$_3$ on the electronic and vibrational properties is discussed for (In$_{1-x}$,Ga$_x$)$_2$O$_3$ alloy films grown by molecular beam epitaxy. Using spectroscopic ellipsometry, a linear dependence of the absorption onset on the Ga content $x$ is found with a blueshift of up to 150 meV for $x = 0.1$. Consistently, the fundamental band gap exhibits a blueshift as determined by hard X-ray photoelectron spectroscopy. The dependence of the absorption onset and the effective electron mass on the electron concentration is derived from the infrared die","authors_text":"Alexandra Papadogianni, Johannes Feldl, Jonas L\\\"ahnemann, Manfred Ramsteiner, Martin Feneberg, Oliver Bierwagen, R\\\"udiger Goldhahn, Takahiro Nagata","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-16T13:03:53Z","title":"Bandgap widening and behavior of Raman-active phonon modes of cubic single-crystalline (In,Ga)$_2$O$_3$ alloy films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.08092","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":"sha256:579cd647fd5ff461b21257345131e73decd898f70f86eacca6bbe6757dcccae6","target":"record","created_at":"2026-07-05T09:39:02Z","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":"570bec26a28a1922f26bef790c20f41596e53d3ed2036485dbd53195bde23b0b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-16T13:03:53Z","title_canon_sha256":"fe30a885d46a641a8848cd5c13be04b48fd44b740448b64c335a7ea09568276a"},"schema_version":"1.0","source":{"id":"2104.08092","kind":"arxiv","version":2}},"canonical_sha256":"899bd050b7ee7415bdef1749c173d9a5cc9e77e27b010282a6303284e4ceb198","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"899bd050b7ee7415bdef1749c173d9a5cc9e77e27b010282a6303284e4ceb198","first_computed_at":"2026-07-05T09:39:02.229022Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:39:02.229022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F1R0vDfvieQxxq/YrbPitrx7HJQWMfyY8J5H3Q8i/km6OSfkQfA9YxOJpTgCWletG3XqhOr07aurEV1eblKqCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:39:02.229447Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.08092","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:579cd647fd5ff461b21257345131e73decd898f70f86eacca6bbe6757dcccae6","sha256:11b1757c52a26a4c51bb6d468ba2d84e46441930a0853733e6d24397841c75b8"],"state_sha256":"547308b6d04780f87ccf0a6b8141fc6fd70ad038e6e8f6f4213582fd652f2761"}