{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:J6ODXQXDCX4CLXJEVNDK6H4SLB","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":"2ec51efc1977917cc248de9cc100a924b8b5f0cef131128cd18e8b778cf48ade","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-27T14:29:42Z","title_canon_sha256":"65a13c37466350002e85a6dd5b533408a63b77439d837f9d66ec5d4b973a942b"},"schema_version":"1.0","source":{"id":"2606.28942","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.28942","created_at":"2026-06-30T01:17:46Z"},{"alias_kind":"arxiv_version","alias_value":"2606.28942v1","created_at":"2026-06-30T01:17:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.28942","created_at":"2026-06-30T01:17:46Z"},{"alias_kind":"pith_short_12","alias_value":"J6ODXQXDCX4C","created_at":"2026-06-30T01:17:46Z"},{"alias_kind":"pith_short_16","alias_value":"J6ODXQXDCX4CLXJE","created_at":"2026-06-30T01:17:46Z"},{"alias_kind":"pith_short_8","alias_value":"J6ODXQXD","created_at":"2026-06-30T01:17:46Z"}],"graph_snapshots":[{"event_id":"sha256:4d4f28fb04f6223b2aa3b7a1b26bf9fc79b9d55db5fe562422296750b214fa2d","target":"graph","created_at":"2026-06-30T01:17:46Z","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/2606.28942/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A deep-etch field termination strategy using a Ga-assisted plasma-free etching technique in a low-pressure chemical vapor deposition (LPCVD) system is demonstrated for $\\beta$-Ga$_2$O$_3$ Schottky barrier diodes (SBDs). The thermally activated etching method provides a plasma-free approach for forming deep mesa terminations while maintaining excellent device integrity. The fabricated diodes exhibit excellent forward conduction characteristics with a turn-on voltage of 1.14~V, a Schottky barrier height (SBH) of 1.15~eV, an ideality factor of 1.20, and a specific on-resistance of 3.72~m$\\Omega\\c","authors_text":"Ahmed Ibreljic, Anhar Bhuiyan, Saleh Ahmed Khan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-27T14:29:42Z","title":"Vertical $\\beta$-Ga$_2$O$_3$ Schottky Diodes with Deep-Etch Field Termination using Plasma-free Ga-assisted Etching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.28942","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":"sha256:57af1fb99388ed10fe40e0a815e3c25506d0691ea2c280bf7a73c4c4c1bbdfbb","target":"record","created_at":"2026-06-30T01:17:46Z","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":"2ec51efc1977917cc248de9cc100a924b8b5f0cef131128cd18e8b778cf48ade","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-27T14:29:42Z","title_canon_sha256":"65a13c37466350002e85a6dd5b533408a63b77439d837f9d66ec5d4b973a942b"},"schema_version":"1.0","source":{"id":"2606.28942","kind":"arxiv","version":1}},"canonical_sha256":"4f9c3bc2e315f825dd24ab46af1f9258653bdb60e4fe9ce4a10565e6199bd021","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f9c3bc2e315f825dd24ab46af1f9258653bdb60e4fe9ce4a10565e6199bd021","first_computed_at":"2026-06-30T01:17:46.569690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T01:17:46.569690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8glEtA5gmMkvfibN05NGaXolHvTgwE1XY6j4Qie9WHz/iJJbmbJYSj6Do8YADa5ocsO5YKuLVHPDUeEXXrCYBw==","signature_status":"signed_v1","signed_at":"2026-06-30T01:17:46.570269Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.28942","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57af1fb99388ed10fe40e0a815e3c25506d0691ea2c280bf7a73c4c4c1bbdfbb","sha256:4d4f28fb04f6223b2aa3b7a1b26bf9fc79b9d55db5fe562422296750b214fa2d"],"state_sha256":"e3f035775336acc8f1bbe12de6f614d7dbcb8af8e5bbc2852a2621197fbbd5cb"}