{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6PPPDB3VZPTWEPRHWVN4U3HLNW","short_pith_number":"pith:6PPPDB3V","canonical_record":{"source":{"id":"2305.19138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2023-05-30T15:49:06Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"1b3f71c427db3c08e7e3d2a6c629bfeaa769e61cee06d709cb37b3df9134ed38","abstract_canon_sha256":"18449c0490344ec99925035b5f95a98d418a2a197026b4709e0a9952e09ba036"},"schema_version":"1.0"},"canonical_sha256":"f3def18775cbe7623e27b55bca6ceb6da1ad2b4a0ea7a4e185c34d0c382e81ef","source":{"kind":"arxiv","id":"2305.19138","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.19138","created_at":"2026-07-05T06:15:38Z"},{"alias_kind":"arxiv_version","alias_value":"2305.19138v1","created_at":"2026-07-05T06:15:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.19138","created_at":"2026-07-05T06:15:38Z"},{"alias_kind":"pith_short_12","alias_value":"6PPPDB3VZPTW","created_at":"2026-07-05T06:15:38Z"},{"alias_kind":"pith_short_16","alias_value":"6PPPDB3VZPTWEPRH","created_at":"2026-07-05T06:15:38Z"},{"alias_kind":"pith_short_8","alias_value":"6PPPDB3V","created_at":"2026-07-05T06:15:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6PPPDB3VZPTWEPRHWVN4U3HLNW","target":"record","payload":{"canonical_record":{"source":{"id":"2305.19138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2023-05-30T15:49:06Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"1b3f71c427db3c08e7e3d2a6c629bfeaa769e61cee06d709cb37b3df9134ed38","abstract_canon_sha256":"18449c0490344ec99925035b5f95a98d418a2a197026b4709e0a9952e09ba036"},"schema_version":"1.0"},"canonical_sha256":"f3def18775cbe7623e27b55bca6ceb6da1ad2b4a0ea7a4e185c34d0c382e81ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:15:38.968642Z","signature_b64":"lZdg3IFbm0hYjyXMau/9wRKwx8Vv2ri/L3cQXJYPBFvBYwlVJ+/SinB5N6Z40RkqVl66fJKPcwk2+vVSzqStAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3def18775cbe7623e27b55bca6ceb6da1ad2b4a0ea7a4e185c34d0c382e81ef","last_reissued_at":"2026-07-05T06:15:38.968206Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:15:38.968206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.19138","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":"2026-07-05T06:15:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OgDO6LC4PSWuhssNN1K6Oq/fwS+qsY+z0K9wiAbIuc60GKaxjjCzPw2AIisJGHPG8OK/3xBV63WNDp4KihcUDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T17:22:08.389061Z"},"content_sha256":"c45c6698f7c2931776d3054243be595d3e9b2f4a7bc6146d7fc2538153690454","schema_version":"1.0","event_id":"sha256:c45c6698f7c2931776d3054243be595d3e9b2f4a7bc6146d7fc2538153690454"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6PPPDB3VZPTWEPRHWVN4U3HLNW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Monocrystalline Si/$\\beta$-Ga$_2$O$_3$ p-n heterojunction diodes fabricated via grafting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Andrei Osinsky, Boon, Chirag Gupta, Clincy Cheung, Donghyeok Kim, Fikadu Alema, Gregg Jessen, Haris Abbasi, Hokyung Jang, Jiarui Gong, Jie Zhou, Kelson Chabak, Qinchen Lin, Qingxiao Wang, Ranveer Singh, Shubhra S. Pasayat, Shuoyang Qiu, S. Ooi, Tien Khee Ng, Vincent Gambin, Xin Su, Zhenqiang Ma","submitted_at":"2023-05-30T15:49:06Z","abstract_excerpt":"The $\\beta$-Ga$_2$O$_3$ has exceptional electronic properties with vast potential in power and RF electronics. Despite the excellent demonstrations of high-performance unipolar devices, the lack of p-type doping in $\\beta$-Ga$_2$O$_3$ has hindered the development of Ga$_2$O$_3$-based bipolar devices. The approach of p-n diodes formed by polycrystalline p-type oxides with n-type $\\beta$-Ga$_2$O$_3$ can face severe challenges in further advancing the $\\beta$-Ga$_2$O$_3$ bipolar devices due to their unfavorable band alignment and the poor p-type oxide crystal quality. In this work, we applied the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.19138","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/2305.19138/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":"2026-07-05T06:15:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nqr9/DcuZ5IKY/PUAseKo37EyxFNNzHSYDnyaFWHOING2e2BSoyxnRrW40Ox4VbUT703A4zHkD9p6Hp07NIRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T17:22:08.389620Z"},"content_sha256":"5459d3a5cc08c700ef159543dc930eacce7cb9ef3647d35bd1425a6ca3c239cb","schema_version":"1.0","event_id":"sha256:5459d3a5cc08c700ef159543dc930eacce7cb9ef3647d35bd1425a6ca3c239cb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6PPPDB3VZPTWEPRHWVN4U3HLNW/bundle.json","state_url":"https://pith.science/pith/6PPPDB3VZPTWEPRHWVN4U3HLNW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6PPPDB3VZPTWEPRHWVN4U3HLNW/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":"2026-07-31T17:22:08Z","links":{"resolver":"https://pith.science/pith/6PPPDB3VZPTWEPRHWVN4U3HLNW","bundle":"https://pith.science/pith/6PPPDB3VZPTWEPRHWVN4U3HLNW/bundle.json","state":"https://pith.science/pith/6PPPDB3VZPTWEPRHWVN4U3HLNW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6PPPDB3VZPTWEPRHWVN4U3HLNW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6PPPDB3VZPTWEPRHWVN4U3HLNW","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":"18449c0490344ec99925035b5f95a98d418a2a197026b4709e0a9952e09ba036","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2023-05-30T15:49:06Z","title_canon_sha256":"1b3f71c427db3c08e7e3d2a6c629bfeaa769e61cee06d709cb37b3df9134ed38"},"schema_version":"1.0","source":{"id":"2305.19138","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.19138","created_at":"2026-07-05T06:15:38Z"},{"alias_kind":"arxiv_version","alias_value":"2305.19138v1","created_at":"2026-07-05T06:15:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.19138","created_at":"2026-07-05T06:15:38Z"},{"alias_kind":"pith_short_12","alias_value":"6PPPDB3VZPTW","created_at":"2026-07-05T06:15:38Z"},{"alias_kind":"pith_short_16","alias_value":"6PPPDB3VZPTWEPRH","created_at":"2026-07-05T06:15:38Z"},{"alias_kind":"pith_short_8","alias_value":"6PPPDB3V","created_at":"2026-07-05T06:15:38Z"}],"graph_snapshots":[{"event_id":"sha256:5459d3a5cc08c700ef159543dc930eacce7cb9ef3647d35bd1425a6ca3c239cb","target":"graph","created_at":"2026-07-05T06:15:38Z","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/2305.19138/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The $\\beta$-Ga$_2$O$_3$ has exceptional electronic properties with vast potential in power and RF electronics. Despite the excellent demonstrations of high-performance unipolar devices, the lack of p-type doping in $\\beta$-Ga$_2$O$_3$ has hindered the development of Ga$_2$O$_3$-based bipolar devices. The approach of p-n diodes formed by polycrystalline p-type oxides with n-type $\\beta$-Ga$_2$O$_3$ can face severe challenges in further advancing the $\\beta$-Ga$_2$O$_3$ bipolar devices due to their unfavorable band alignment and the poor p-type oxide crystal quality. In this work, we applied the","authors_text":"Andrei Osinsky, Boon, Chirag Gupta, Clincy Cheung, Donghyeok Kim, Fikadu Alema, Gregg Jessen, Haris Abbasi, Hokyung Jang, Jiarui Gong, Jie Zhou, Kelson Chabak, Qinchen Lin, Qingxiao Wang, Ranveer Singh, Shubhra S. Pasayat, Shuoyang Qiu, S. Ooi, Tien Khee Ng, Vincent Gambin, Xin Su, Zhenqiang Ma","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2023-05-30T15:49:06Z","title":"Monocrystalline Si/$\\beta$-Ga$_2$O$_3$ p-n heterojunction diodes fabricated via grafting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.19138","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:c45c6698f7c2931776d3054243be595d3e9b2f4a7bc6146d7fc2538153690454","target":"record","created_at":"2026-07-05T06:15:38Z","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":"18449c0490344ec99925035b5f95a98d418a2a197026b4709e0a9952e09ba036","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2023-05-30T15:49:06Z","title_canon_sha256":"1b3f71c427db3c08e7e3d2a6c629bfeaa769e61cee06d709cb37b3df9134ed38"},"schema_version":"1.0","source":{"id":"2305.19138","kind":"arxiv","version":1}},"canonical_sha256":"f3def18775cbe7623e27b55bca6ceb6da1ad2b4a0ea7a4e185c34d0c382e81ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3def18775cbe7623e27b55bca6ceb6da1ad2b4a0ea7a4e185c34d0c382e81ef","first_computed_at":"2026-07-05T06:15:38.968206Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:15:38.968206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lZdg3IFbm0hYjyXMau/9wRKwx8Vv2ri/L3cQXJYPBFvBYwlVJ+/SinB5N6Z40RkqVl66fJKPcwk2+vVSzqStAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:15:38.968642Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.19138","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c45c6698f7c2931776d3054243be595d3e9b2f4a7bc6146d7fc2538153690454","sha256:5459d3a5cc08c700ef159543dc930eacce7cb9ef3647d35bd1425a6ca3c239cb"],"state_sha256":"c5e612146b1b49ad11d4a2445678dbfa2fac38f356a0dbeaee5f3136e149f1a8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l/QZmOMy+CLbdlVlv1LRMMdWFO8wwXGm7oDvwHXJ60C9l0sXfnsik75j4NrLjJtjqBEkJHr8rFrteOaMvHQoDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T17:22:08.393000Z","bundle_sha256":"c65049c16eb54191b04f65602d386afc9ebb86962e47b5e7af0504d13ee2409e"}}