{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:7I4TXODKFE3Z2DSP5UWULZW2DH","short_pith_number":"pith:7I4TXODK","canonical_record":{"source":{"id":"2008.00303","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2020-08-01T17:28:47Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"98091266aab87a6db1a8ed699f6238fcc1738743ad9881609b6938ccb83444c3","abstract_canon_sha256":"a6f0cbe032a0dc09e47f177babada2c55b49291938be3bfbc25591faa5900dc0"},"schema_version":"1.0"},"canonical_sha256":"fa393bb86a29379d0e4fed2d45e6da19e4b4ed79b11761210cefd583fa4b03b9","source":{"kind":"arxiv","id":"2008.00303","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.00303","created_at":"2026-07-05T01:40:37Z"},{"alias_kind":"arxiv_version","alias_value":"2008.00303v1","created_at":"2026-07-05T01:40:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.00303","created_at":"2026-07-05T01:40:37Z"},{"alias_kind":"pith_short_12","alias_value":"7I4TXODKFE3Z","created_at":"2026-07-05T01:40:37Z"},{"alias_kind":"pith_short_16","alias_value":"7I4TXODKFE3Z2DSP","created_at":"2026-07-05T01:40:37Z"},{"alias_kind":"pith_short_8","alias_value":"7I4TXODK","created_at":"2026-07-05T01:40:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:7I4TXODKFE3Z2DSP5UWULZW2DH","target":"record","payload":{"canonical_record":{"source":{"id":"2008.00303","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2020-08-01T17:28:47Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"98091266aab87a6db1a8ed699f6238fcc1738743ad9881609b6938ccb83444c3","abstract_canon_sha256":"a6f0cbe032a0dc09e47f177babada2c55b49291938be3bfbc25591faa5900dc0"},"schema_version":"1.0"},"canonical_sha256":"fa393bb86a29379d0e4fed2d45e6da19e4b4ed79b11761210cefd583fa4b03b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:40:37.287864Z","signature_b64":"I2PS3yNE39HbkBsMk10HsFcayYhdfBD6ej1G55E5Cb5PNgb8wIWi0wpY9m7+RF9Q8DrN81taZiL39KFexb9lBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa393bb86a29379d0e4fed2d45e6da19e4b4ed79b11761210cefd583fa4b03b9","last_reissued_at":"2026-07-05T01:40:37.287356Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:40:37.287356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.00303","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":"2026-07-05T01:40:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zxjkkpyUfzsYkclhpKJw3y/reLWqgJ40zMPH1QcC0bGCHdzaW9bnDTM18o0UWgDot8v3J95mIZ5iK6NttrNYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T08:13:36.925953Z"},"content_sha256":"4cede8465e728cce1c6a5000ab643407523161aa71acc1d104deb2afb766d8a4","schema_version":"1.0","event_id":"sha256:4cede8465e728cce1c6a5000ab643407523161aa71acc1d104deb2afb766d8a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:7I4TXODKFE3Z2DSP5UWULZW2DH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low Temperature Homoepitaxy Of (010) $\\beta$-Ga$_2$O$_3$ By Metalorganic Vapor Phase Epitaxy : Expanding The Growth Window","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Arkka Bhattacharyya, Jonathan Ogle, Luisa Whittaker-Brooks, Praneeth Ranga, Saurav Roy, Sriram Krishnamoorthy","submitted_at":"2020-08-01T17:28:47Z","abstract_excerpt":"In this work, we report on the growth of high-mobility $\\beta$-Ga$_2$O$_3$ homoepitaxial thin films grown at a temperature much lower than the conventional growth temperature window for metalorganic vapor phase epitaxy. Low-temperature $\\beta$-Ga$_2$O$_3$ thin films grown at 600$^{\\circ}$C on Fe-doped (010) bulk substrates exhibits remarkable crystalline quality which is evident from the measured room temperature Hall mobility of 186 cm$^2$/Vs for the unintentionally doped films. N-type doping is achieved by using Si as a dopant and controllable doping in the range of 2$\\times$10$^{16}$ - 2$\\t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.00303","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/2008.00303/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":"2026-07-05T01:40:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PLg+f5PGEBN/EW2J0KNGe8sqJJJMIc0IqRZZGvDzFcCpO2u5m4wQDTteqhBlVprxgTGxlWtRuIY9yts83ErTCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T08:13:36.926353Z"},"content_sha256":"0cec62d2f31551ebf0a34602c03edae62f9b0b1bccd4c2c617e3577cef6a0c96","schema_version":"1.0","event_id":"sha256:0cec62d2f31551ebf0a34602c03edae62f9b0b1bccd4c2c617e3577cef6a0c96"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7I4TXODKFE3Z2DSP5UWULZW2DH/bundle.json","state_url":"https://pith.science/pith/7I4TXODKFE3Z2DSP5UWULZW2DH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7I4TXODKFE3Z2DSP5UWULZW2DH/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":"2026-07-20T08:13:36Z","links":{"resolver":"https://pith.science/pith/7I4TXODKFE3Z2DSP5UWULZW2DH","bundle":"https://pith.science/pith/7I4TXODKFE3Z2DSP5UWULZW2DH/bundle.json","state":"https://pith.science/pith/7I4TXODKFE3Z2DSP5UWULZW2DH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7I4TXODKFE3Z2DSP5UWULZW2DH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:7I4TXODKFE3Z2DSP5UWULZW2DH","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":"a6f0cbe032a0dc09e47f177babada2c55b49291938be3bfbc25591faa5900dc0","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2020-08-01T17:28:47Z","title_canon_sha256":"98091266aab87a6db1a8ed699f6238fcc1738743ad9881609b6938ccb83444c3"},"schema_version":"1.0","source":{"id":"2008.00303","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.00303","created_at":"2026-07-05T01:40:37Z"},{"alias_kind":"arxiv_version","alias_value":"2008.00303v1","created_at":"2026-07-05T01:40:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.00303","created_at":"2026-07-05T01:40:37Z"},{"alias_kind":"pith_short_12","alias_value":"7I4TXODKFE3Z","created_at":"2026-07-05T01:40:37Z"},{"alias_kind":"pith_short_16","alias_value":"7I4TXODKFE3Z2DSP","created_at":"2026-07-05T01:40:37Z"},{"alias_kind":"pith_short_8","alias_value":"7I4TXODK","created_at":"2026-07-05T01:40:37Z"}],"graph_snapshots":[{"event_id":"sha256:0cec62d2f31551ebf0a34602c03edae62f9b0b1bccd4c2c617e3577cef6a0c96","target":"graph","created_at":"2026-07-05T01:40:37Z","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/2008.00303/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we report on the growth of high-mobility $\\beta$-Ga$_2$O$_3$ homoepitaxial thin films grown at a temperature much lower than the conventional growth temperature window for metalorganic vapor phase epitaxy. Low-temperature $\\beta$-Ga$_2$O$_3$ thin films grown at 600$^{\\circ}$C on Fe-doped (010) bulk substrates exhibits remarkable crystalline quality which is evident from the measured room temperature Hall mobility of 186 cm$^2$/Vs for the unintentionally doped films. N-type doping is achieved by using Si as a dopant and controllable doping in the range of 2$\\times$10$^{16}$ - 2$\\t","authors_text":"Arkka Bhattacharyya, Jonathan Ogle, Luisa Whittaker-Brooks, Praneeth Ranga, Saurav Roy, Sriram Krishnamoorthy","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2020-08-01T17:28:47Z","title":"Low Temperature Homoepitaxy Of (010) $\\beta$-Ga$_2$O$_3$ By Metalorganic Vapor Phase Epitaxy : Expanding The Growth Window"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.00303","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":"sha256:4cede8465e728cce1c6a5000ab643407523161aa71acc1d104deb2afb766d8a4","target":"record","created_at":"2026-07-05T01:40:37Z","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":"a6f0cbe032a0dc09e47f177babada2c55b49291938be3bfbc25591faa5900dc0","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2020-08-01T17:28:47Z","title_canon_sha256":"98091266aab87a6db1a8ed699f6238fcc1738743ad9881609b6938ccb83444c3"},"schema_version":"1.0","source":{"id":"2008.00303","kind":"arxiv","version":1}},"canonical_sha256":"fa393bb86a29379d0e4fed2d45e6da19e4b4ed79b11761210cefd583fa4b03b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa393bb86a29379d0e4fed2d45e6da19e4b4ed79b11761210cefd583fa4b03b9","first_computed_at":"2026-07-05T01:40:37.287356Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:40:37.287356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I2PS3yNE39HbkBsMk10HsFcayYhdfBD6ej1G55E5Cb5PNgb8wIWi0wpY9m7+RF9Q8DrN81taZiL39KFexb9lBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:40:37.287864Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.00303","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4cede8465e728cce1c6a5000ab643407523161aa71acc1d104deb2afb766d8a4","sha256:0cec62d2f31551ebf0a34602c03edae62f9b0b1bccd4c2c617e3577cef6a0c96"],"state_sha256":"313fc5a262ca99b512fa3502119f85fa32b2f5b8a75f1189c12a87d99329205e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OOnT3PUkVD09YAWySnazYcvgspIe1t/8HdcxevrXX1tV15B1pDA48bzVUB0fmUPAo9EeldwIpqDTzfU7GtnNDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-20T08:13:36.928613Z","bundle_sha256":"697ae933b212391ca0426a0fa582798d6980c75261cdaa4d08d8e68081c22fbf"}}