{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:WGSRJOD3FMXERKKY4Z6LYB6OU6","short_pith_number":"pith:WGSRJOD3","canonical_record":{"source":{"id":"2605.26817","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-26T10:32:57Z","cross_cats_sorted":["physics.comp-ph","quant-ph"],"title_canon_sha256":"1d0731c5ac3bd3b8dcadda9823324053350f7a2e321dd167134291873a7d0926","abstract_canon_sha256":"1ee177020dca8e9437cc425132e11f46e9a5e38823212ba7651180b4ab45660d"},"schema_version":"1.0"},"canonical_sha256":"b1a514b87b2b2e48a958e67cbc07cea7afa09a84fe3e468174c07b908dfa4d69","source":{"kind":"arxiv","id":"2605.26817","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26817","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26817v1","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26817","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_12","alias_value":"WGSRJOD3FMXE","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_16","alias_value":"WGSRJOD3FMXERKKY","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_8","alias_value":"WGSRJOD3","created_at":"2026-05-27T01:06:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:WGSRJOD3FMXERKKY4Z6LYB6OU6","target":"record","payload":{"canonical_record":{"source":{"id":"2605.26817","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-26T10:32:57Z","cross_cats_sorted":["physics.comp-ph","quant-ph"],"title_canon_sha256":"1d0731c5ac3bd3b8dcadda9823324053350f7a2e321dd167134291873a7d0926","abstract_canon_sha256":"1ee177020dca8e9437cc425132e11f46e9a5e38823212ba7651180b4ab45660d"},"schema_version":"1.0"},"canonical_sha256":"b1a514b87b2b2e48a958e67cbc07cea7afa09a84fe3e468174c07b908dfa4d69","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-27T01:06:14.132363Z","signature_b64":"1RAVDyzun/XSyAXgw5trB5yZnsaFccbHqY7eIs90NKrXTjfKLVBLcGmY6JxUQq/zSwtK7RN/8QOSUftWrgRWDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1a514b87b2b2e48a958e67cbc07cea7afa09a84fe3e468174c07b908dfa4d69","last_reissued_at":"2026-05-27T01:06:14.131728Z","signature_status":"signed_v1","first_computed_at":"2026-05-27T01:06:14.131728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.26817","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":"2026-05-27T01:06:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c59daUYgETMLE1rINFr0mri4vyls6RCbS+MxP6b2JEkT0Ziq+DXhQ1mZJylXDtLkWr9cAU2RZBwaQci43egJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T16:25:54.538139Z"},"content_sha256":"764bdea4fc2aca34448e5a263c937954b8a2274e77150ad2007ae695fb649469","schema_version":"1.0","event_id":"sha256:764bdea4fc2aca34448e5a263c937954b8a2274e77150ad2007ae695fb649469"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:WGSRJOD3FMXERKKY4Z6LYB6OU6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Defect engineering of ultrathin gallium nitride via electric fields for advanced electronic, magnetic, and gas sensing applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","quant-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Devesh R. Kripalani, Kun Zhou, Ming Xue, Yujia Tian","submitted_at":"2026-05-26T10:32:57Z","abstract_excerpt":"Scaling wide-band-gap semiconductors to the ultrathin limit offers a transformative pathway for power electronics, with gallium nitride (GaN) representing a cornerstone material in this class. However, the operational resilience and functional tunability of its two-dimensional form (g-GaN) remain underexplored. This work shifts the focus from idealized systems to the complex materials behavior under realistic conditions, investigating how the synergistic effects of point vacancy defects, strain, and external electric fields govern its electronic, magnetic, and sensing landscapes. We demonstrat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26817","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/2605.26817/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":"2026-05-27T01:06:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ej6P8dtiLiX/PfHFPGeNm9VbjZEj2hrr0LTCD10rdWdGqiVrePN9r1t9BGtQiNqyHXeHf0FeV5joLJtYk7wkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T16:25:54.538535Z"},"content_sha256":"4d47f5835e77bffd39805fb08ba6e5490452146b45e9a3931edc428275efd411","schema_version":"1.0","event_id":"sha256:4d47f5835e77bffd39805fb08ba6e5490452146b45e9a3931edc428275efd411"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WGSRJOD3FMXERKKY4Z6LYB6OU6/bundle.json","state_url":"https://pith.science/pith/WGSRJOD3FMXERKKY4Z6LYB6OU6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WGSRJOD3FMXERKKY4Z6LYB6OU6/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":"2026-06-09T16:25:54Z","links":{"resolver":"https://pith.science/pith/WGSRJOD3FMXERKKY4Z6LYB6OU6","bundle":"https://pith.science/pith/WGSRJOD3FMXERKKY4Z6LYB6OU6/bundle.json","state":"https://pith.science/pith/WGSRJOD3FMXERKKY4Z6LYB6OU6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WGSRJOD3FMXERKKY4Z6LYB6OU6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WGSRJOD3FMXERKKY4Z6LYB6OU6","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":"1ee177020dca8e9437cc425132e11f46e9a5e38823212ba7651180b4ab45660d","cross_cats_sorted":["physics.comp-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-26T10:32:57Z","title_canon_sha256":"1d0731c5ac3bd3b8dcadda9823324053350f7a2e321dd167134291873a7d0926"},"schema_version":"1.0","source":{"id":"2605.26817","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26817","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26817v1","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26817","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_12","alias_value":"WGSRJOD3FMXE","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_16","alias_value":"WGSRJOD3FMXERKKY","created_at":"2026-05-27T01:06:14Z"},{"alias_kind":"pith_short_8","alias_value":"WGSRJOD3","created_at":"2026-05-27T01:06:14Z"}],"graph_snapshots":[{"event_id":"sha256:4d47f5835e77bffd39805fb08ba6e5490452146b45e9a3931edc428275efd411","target":"graph","created_at":"2026-05-27T01:06:14Z","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/2605.26817/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Scaling wide-band-gap semiconductors to the ultrathin limit offers a transformative pathway for power electronics, with gallium nitride (GaN) representing a cornerstone material in this class. However, the operational resilience and functional tunability of its two-dimensional form (g-GaN) remain underexplored. This work shifts the focus from idealized systems to the complex materials behavior under realistic conditions, investigating how the synergistic effects of point vacancy defects, strain, and external electric fields govern its electronic, magnetic, and sensing landscapes. We demonstrat","authors_text":"Devesh R. Kripalani, Kun Zhou, Ming Xue, Yujia Tian","cross_cats":["physics.comp-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-26T10:32:57Z","title":"Defect engineering of ultrathin gallium nitride via electric fields for advanced electronic, magnetic, and gas sensing applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26817","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":"sha256:764bdea4fc2aca34448e5a263c937954b8a2274e77150ad2007ae695fb649469","target":"record","created_at":"2026-05-27T01:06:14Z","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":"1ee177020dca8e9437cc425132e11f46e9a5e38823212ba7651180b4ab45660d","cross_cats_sorted":["physics.comp-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-26T10:32:57Z","title_canon_sha256":"1d0731c5ac3bd3b8dcadda9823324053350f7a2e321dd167134291873a7d0926"},"schema_version":"1.0","source":{"id":"2605.26817","kind":"arxiv","version":1}},"canonical_sha256":"b1a514b87b2b2e48a958e67cbc07cea7afa09a84fe3e468174c07b908dfa4d69","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1a514b87b2b2e48a958e67cbc07cea7afa09a84fe3e468174c07b908dfa4d69","first_computed_at":"2026-05-27T01:06:14.131728Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-27T01:06:14.131728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1RAVDyzun/XSyAXgw5trB5yZnsaFccbHqY7eIs90NKrXTjfKLVBLcGmY6JxUQq/zSwtK7RN/8QOSUftWrgRWDg==","signature_status":"signed_v1","signed_at":"2026-05-27T01:06:14.132363Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.26817","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:764bdea4fc2aca34448e5a263c937954b8a2274e77150ad2007ae695fb649469","sha256:4d47f5835e77bffd39805fb08ba6e5490452146b45e9a3931edc428275efd411"],"state_sha256":"5e1766cf6c56403559792778d5521bf5ede3e62debf3a0e6de89d360bbe7a68f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GKc4EdJrjJK7XBmthnZSRAuAjf5CHR0IU8YCjfPiGZucy+imjOuKfQN8pC9cFoxDPODPRM4J/h34jTZ2XMc6AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T16:25:54.540584Z","bundle_sha256":"13c3c56fd6ce820bec492b9888d80335f289ad9b9e09aea5fbac2f7c6b7c7fa9"}}