{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:AIOHBRDYCS2AO3MBKCMXXRG7W3","short_pith_number":"pith:AIOHBRDY","canonical_record":{"source":{"id":"2009.04846","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-09-10T13:26:41Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"820e906433346ce318509c23bc7320f3d7478c96fb82788ba76006a3440162e8","abstract_canon_sha256":"a83365e6f3c24b23a8607262f4b3392b6e04d530f7bd8a024dda9853d4b700f3"},"schema_version":"1.0"},"canonical_sha256":"021c70c47814b4076d8150997bc4dfb6ef5b87f80be5db1465e7f54e59962d24","source":{"kind":"arxiv","id":"2009.04846","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.04846","created_at":"2026-07-05T01:34:30Z"},{"alias_kind":"arxiv_version","alias_value":"2009.04846v1","created_at":"2026-07-05T01:34:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.04846","created_at":"2026-07-05T01:34:30Z"},{"alias_kind":"pith_short_12","alias_value":"AIOHBRDYCS2A","created_at":"2026-07-05T01:34:30Z"},{"alias_kind":"pith_short_16","alias_value":"AIOHBRDYCS2AO3MB","created_at":"2026-07-05T01:34:30Z"},{"alias_kind":"pith_short_8","alias_value":"AIOHBRDY","created_at":"2026-07-05T01:34:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:AIOHBRDYCS2AO3MBKCMXXRG7W3","target":"record","payload":{"canonical_record":{"source":{"id":"2009.04846","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-09-10T13:26:41Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"820e906433346ce318509c23bc7320f3d7478c96fb82788ba76006a3440162e8","abstract_canon_sha256":"a83365e6f3c24b23a8607262f4b3392b6e04d530f7bd8a024dda9853d4b700f3"},"schema_version":"1.0"},"canonical_sha256":"021c70c47814b4076d8150997bc4dfb6ef5b87f80be5db1465e7f54e59962d24","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:34:30.496916Z","signature_b64":"noeClQDMUVUVTRc/ILqIX0Kw+mt4sl5PUAOpgHNpRKOqE8tKGesi6+yD0VUGf8cVtMT2K1zMBMrkejyd3QXCDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"021c70c47814b4076d8150997bc4dfb6ef5b87f80be5db1465e7f54e59962d24","last_reissued_at":"2026-07-05T01:34:30.496443Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:34:30.496443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.04846","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":"2026-07-05T01:34:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Au3Ats76YI6oXbw+Mnx2zRgX0QEbjt/CQllbT4vPmH2VQ7+oAHSHKkXU265t8NubPxScMREmJ4sHX/1QkMEiCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:53:37.238681Z"},"content_sha256":"0b4fcd2f9032b4479c94037913ccd7250059496d5a826ce0211df9cb7874ae57","schema_version":"1.0","event_id":"sha256:0b4fcd2f9032b4479c94037913ccd7250059496d5a826ce0211df9cb7874ae57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:AIOHBRDYCS2AO3MBKCMXXRG7W3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nanoscale insights on the origin of the Power MOSFETs breakdown after extremely long high temperature reverse bias stress","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"A. Russo, B. Carbone, C. Bongiorno, C. Di Martino, C. Venuto, E. Zanetti, F. Giannazzo, F. Roccaforte, M. Alessandrino, M. Saggio, P. Fiorenza","submitted_at":"2020-09-10T13:26:41Z","abstract_excerpt":"In this work, the origin of the dielectric breakdown of 4H-SiC power MOSFETs was studied at the nanoscale, analyzing devices that failed after extremely long (three months) of high temperature reverse bias (HTRB) stress. A one-to-one correspondence between the location of the breakdown event and a threading dislocation propagating through the epitaxial layer was found. Scanning probe microscopy (SPM) revealed the conductive nature of the threading dislocation and a local modification of the minority carriers concentration. Basing on these results, the role of the threading dislocation on the f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.04846","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/2009.04846/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":"2026-07-05T01:34:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RlGVfb2Inqp7sXilBhjdeCuqYFcvxrlW1kSMP6WU6Gm3eTkuwnfHeL+j7mPZbxrwdYo44ha3ypUfDzkXbAvGDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:53:37.239178Z"},"content_sha256":"0a9ea7bebf5721840db3c6be5909de31db9d0de78ad43cdf02249284347d480a","schema_version":"1.0","event_id":"sha256:0a9ea7bebf5721840db3c6be5909de31db9d0de78ad43cdf02249284347d480a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AIOHBRDYCS2AO3MBKCMXXRG7W3/bundle.json","state_url":"https://pith.science/pith/AIOHBRDYCS2AO3MBKCMXXRG7W3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AIOHBRDYCS2AO3MBKCMXXRG7W3/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":"2026-08-06T13:53:37Z","links":{"resolver":"https://pith.science/pith/AIOHBRDYCS2AO3MBKCMXXRG7W3","bundle":"https://pith.science/pith/AIOHBRDYCS2AO3MBKCMXXRG7W3/bundle.json","state":"https://pith.science/pith/AIOHBRDYCS2AO3MBKCMXXRG7W3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AIOHBRDYCS2AO3MBKCMXXRG7W3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:AIOHBRDYCS2AO3MBKCMXXRG7W3","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":"a83365e6f3c24b23a8607262f4b3392b6e04d530f7bd8a024dda9853d4b700f3","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-09-10T13:26:41Z","title_canon_sha256":"820e906433346ce318509c23bc7320f3d7478c96fb82788ba76006a3440162e8"},"schema_version":"1.0","source":{"id":"2009.04846","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.04846","created_at":"2026-07-05T01:34:30Z"},{"alias_kind":"arxiv_version","alias_value":"2009.04846v1","created_at":"2026-07-05T01:34:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.04846","created_at":"2026-07-05T01:34:30Z"},{"alias_kind":"pith_short_12","alias_value":"AIOHBRDYCS2A","created_at":"2026-07-05T01:34:30Z"},{"alias_kind":"pith_short_16","alias_value":"AIOHBRDYCS2AO3MB","created_at":"2026-07-05T01:34:30Z"},{"alias_kind":"pith_short_8","alias_value":"AIOHBRDY","created_at":"2026-07-05T01:34:30Z"}],"graph_snapshots":[{"event_id":"sha256:0a9ea7bebf5721840db3c6be5909de31db9d0de78ad43cdf02249284347d480a","target":"graph","created_at":"2026-07-05T01:34:30Z","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/2009.04846/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, the origin of the dielectric breakdown of 4H-SiC power MOSFETs was studied at the nanoscale, analyzing devices that failed after extremely long (three months) of high temperature reverse bias (HTRB) stress. A one-to-one correspondence between the location of the breakdown event and a threading dislocation propagating through the epitaxial layer was found. Scanning probe microscopy (SPM) revealed the conductive nature of the threading dislocation and a local modification of the minority carriers concentration. Basing on these results, the role of the threading dislocation on the f","authors_text":"A. Russo, B. Carbone, C. Bongiorno, C. Di Martino, C. Venuto, E. Zanetti, F. Giannazzo, F. Roccaforte, M. Alessandrino, M. Saggio, P. Fiorenza","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-09-10T13:26:41Z","title":"Nanoscale insights on the origin of the Power MOSFETs breakdown after extremely long high temperature reverse bias stress"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.04846","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":"sha256:0b4fcd2f9032b4479c94037913ccd7250059496d5a826ce0211df9cb7874ae57","target":"record","created_at":"2026-07-05T01:34:30Z","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":"a83365e6f3c24b23a8607262f4b3392b6e04d530f7bd8a024dda9853d4b700f3","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2020-09-10T13:26:41Z","title_canon_sha256":"820e906433346ce318509c23bc7320f3d7478c96fb82788ba76006a3440162e8"},"schema_version":"1.0","source":{"id":"2009.04846","kind":"arxiv","version":1}},"canonical_sha256":"021c70c47814b4076d8150997bc4dfb6ef5b87f80be5db1465e7f54e59962d24","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"021c70c47814b4076d8150997bc4dfb6ef5b87f80be5db1465e7f54e59962d24","first_computed_at":"2026-07-05T01:34:30.496443Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:34:30.496443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"noeClQDMUVUVTRc/ILqIX0Kw+mt4sl5PUAOpgHNpRKOqE8tKGesi6+yD0VUGf8cVtMT2K1zMBMrkejyd3QXCDA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:34:30.496916Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.04846","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b4fcd2f9032b4479c94037913ccd7250059496d5a826ce0211df9cb7874ae57","sha256:0a9ea7bebf5721840db3c6be5909de31db9d0de78ad43cdf02249284347d480a"],"state_sha256":"ab622a1ac3a7c1b5d6d74b399d26da929f0eddff0c258d9bfc085387cccf1cee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j3xsshMGNs4isNVMjjC8RZLB8vLCd8OVPEdEroT4C6myQ+0jxudFDSmHBvKqcqKbdckyWxDxJBEt9e+OjjKqBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T13:53:37.244332Z","bundle_sha256":"87caa172aa450e6bde0aa5ce2349b3e34c4f3e4527e4a70b7cd0517ebdb0598a"}}