{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:KCSNANHHMRRMGUNKUAAFHNPJCM","short_pith_number":"pith:KCSNANHH","canonical_record":{"source":{"id":"2407.04501","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-05T13:42:30Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con"],"title_canon_sha256":"012a318fa44abfc5b75bb164ec83d82a5a500074a43fee0dd16ca70b0dec0c8f","abstract_canon_sha256":"633561e212ea20cedb18357ceea1138e76a2ea7dd78a6832d586e5ec19d634f7"},"schema_version":"1.0"},"canonical_sha256":"50a4d034e76462c351aaa00053b5e913320f578522f42e0f43cce918adf93376","source":{"kind":"arxiv","id":"2407.04501","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.04501","created_at":"2026-07-05T10:07:25Z"},{"alias_kind":"arxiv_version","alias_value":"2407.04501v2","created_at":"2026-07-05T10:07:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.04501","created_at":"2026-07-05T10:07:25Z"},{"alias_kind":"pith_short_12","alias_value":"KCSNANHHMRRM","created_at":"2026-07-05T10:07:25Z"},{"alias_kind":"pith_short_16","alias_value":"KCSNANHHMRRMGUNK","created_at":"2026-07-05T10:07:25Z"},{"alias_kind":"pith_short_8","alias_value":"KCSNANHH","created_at":"2026-07-05T10:07:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:KCSNANHHMRRMGUNKUAAFHNPJCM","target":"record","payload":{"canonical_record":{"source":{"id":"2407.04501","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-05T13:42:30Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con"],"title_canon_sha256":"012a318fa44abfc5b75bb164ec83d82a5a500074a43fee0dd16ca70b0dec0c8f","abstract_canon_sha256":"633561e212ea20cedb18357ceea1138e76a2ea7dd78a6832d586e5ec19d634f7"},"schema_version":"1.0"},"canonical_sha256":"50a4d034e76462c351aaa00053b5e913320f578522f42e0f43cce918adf93376","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:07:25.632278Z","signature_b64":"FRb1Cs/MhstpteuLh6+YBl4k9GfXeGU8e8cGjFoRv8NumZL7oSOgAIr4rSuhs8HNubQjVLW5p5HZPNtJaNTPCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50a4d034e76462c351aaa00053b5e913320f578522f42e0f43cce918adf93376","last_reissued_at":"2026-07-05T10:07:25.631777Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:07:25.631777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.04501","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:07:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zwd6PSbPX3kEu/iGbYK6nYW/CSg2E2ncprcfU5DjDx9unRwKvOt8vjqgd6jU8NAOgKKNkGlBBLn7rG35HcawAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T02:07:57.489159Z"},"content_sha256":"27e308e284e5e1b4dca6da57e151aed6946b4599f9cd9adde4ae0761c2bf6d0b","schema_version":"1.0","event_id":"sha256:27e308e284e5e1b4dca6da57e151aed6946b4599f9cd9adde4ae0761c2bf6d0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:KCSNANHHMRRMGUNKUAAFHNPJCM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cryogenic Behavior of High-Permittivity Gate Dielectrics: The Impact of the Atomic Layer Deposition Temperature and the Lithographic Patterning Method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alessandro Paghi, Francesco Giazotto, Giorgio De Simoni, Sebastiano Battisti, Simone Tortorella","submitted_at":"2024-07-05T13:42:30Z","abstract_excerpt":"Dielectrics featuring a high relative permittivity, i.e., high-k dielectrics, have become the standard insulators in gate architectures, enhancing the electrical performance of both room temperature and cryogenic electronics. This study delves into the cryogenic (3 K) performance of high-k dielectrics commonly used as gate insulators. We fabricated Al2O3 and HfO2 layers via Atomic Layer Deposition (ALD) and we extrapolated relative permittivity (k) and dielectric strength (E_BD) from AC (100 Hz to 100 kHz) and DC measurements on metal-insulator-metal capacitors. Our findings reveal a strong de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.04501","kind":"arxiv","version":2},"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/2407.04501/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":"2026-07-05T10:07:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I+E6sZxIbkMCjlFaUDC0l74QnyWGUr9IjFw7KVOk4iRXUvjZw9bFALhGdieaosuJu10O44mpKB15UYMCfyFiAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T02:07:57.489679Z"},"content_sha256":"ae954c79d4f1120d5fb7a5bf1c9f1573f6995c8cc4d0a3bae912edade78ebc28","schema_version":"1.0","event_id":"sha256:ae954c79d4f1120d5fb7a5bf1c9f1573f6995c8cc4d0a3bae912edade78ebc28"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KCSNANHHMRRMGUNKUAAFHNPJCM/bundle.json","state_url":"https://pith.science/pith/KCSNANHHMRRMGUNKUAAFHNPJCM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KCSNANHHMRRMGUNKUAAFHNPJCM/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":"2026-08-13T02:07:57Z","links":{"resolver":"https://pith.science/pith/KCSNANHHMRRMGUNKUAAFHNPJCM","bundle":"https://pith.science/pith/KCSNANHHMRRMGUNKUAAFHNPJCM/bundle.json","state":"https://pith.science/pith/KCSNANHHMRRMGUNKUAAFHNPJCM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KCSNANHHMRRMGUNKUAAFHNPJCM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:KCSNANHHMRRMGUNKUAAFHNPJCM","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":"633561e212ea20cedb18357ceea1138e76a2ea7dd78a6832d586e5ec19d634f7","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-05T13:42:30Z","title_canon_sha256":"012a318fa44abfc5b75bb164ec83d82a5a500074a43fee0dd16ca70b0dec0c8f"},"schema_version":"1.0","source":{"id":"2407.04501","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.04501","created_at":"2026-07-05T10:07:25Z"},{"alias_kind":"arxiv_version","alias_value":"2407.04501v2","created_at":"2026-07-05T10:07:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.04501","created_at":"2026-07-05T10:07:25Z"},{"alias_kind":"pith_short_12","alias_value":"KCSNANHHMRRM","created_at":"2026-07-05T10:07:25Z"},{"alias_kind":"pith_short_16","alias_value":"KCSNANHHMRRMGUNK","created_at":"2026-07-05T10:07:25Z"},{"alias_kind":"pith_short_8","alias_value":"KCSNANHH","created_at":"2026-07-05T10:07:25Z"}],"graph_snapshots":[{"event_id":"sha256:ae954c79d4f1120d5fb7a5bf1c9f1573f6995c8cc4d0a3bae912edade78ebc28","target":"graph","created_at":"2026-07-05T10:07:25Z","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/2407.04501/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dielectrics featuring a high relative permittivity, i.e., high-k dielectrics, have become the standard insulators in gate architectures, enhancing the electrical performance of both room temperature and cryogenic electronics. This study delves into the cryogenic (3 K) performance of high-k dielectrics commonly used as gate insulators. We fabricated Al2O3 and HfO2 layers via Atomic Layer Deposition (ALD) and we extrapolated relative permittivity (k) and dielectric strength (E_BD) from AC (100 Hz to 100 kHz) and DC measurements on metal-insulator-metal capacitors. Our findings reveal a strong de","authors_text":"Alessandro Paghi, Francesco Giazotto, Giorgio De Simoni, Sebastiano Battisti, Simone Tortorella","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-05T13:42:30Z","title":"Cryogenic Behavior of High-Permittivity Gate Dielectrics: The Impact of the Atomic Layer Deposition Temperature and the Lithographic Patterning Method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.04501","kind":"arxiv","version":2},"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":"sha256:27e308e284e5e1b4dca6da57e151aed6946b4599f9cd9adde4ae0761c2bf6d0b","target":"record","created_at":"2026-07-05T10:07:25Z","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":"633561e212ea20cedb18357ceea1138e76a2ea7dd78a6832d586e5ec19d634f7","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-05T13:42:30Z","title_canon_sha256":"012a318fa44abfc5b75bb164ec83d82a5a500074a43fee0dd16ca70b0dec0c8f"},"schema_version":"1.0","source":{"id":"2407.04501","kind":"arxiv","version":2}},"canonical_sha256":"50a4d034e76462c351aaa00053b5e913320f578522f42e0f43cce918adf93376","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50a4d034e76462c351aaa00053b5e913320f578522f42e0f43cce918adf93376","first_computed_at":"2026-07-05T10:07:25.631777Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:07:25.631777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FRb1Cs/MhstpteuLh6+YBl4k9GfXeGU8e8cGjFoRv8NumZL7oSOgAIr4rSuhs8HNubQjVLW5p5HZPNtJaNTPCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:07:25.632278Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.04501","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27e308e284e5e1b4dca6da57e151aed6946b4599f9cd9adde4ae0761c2bf6d0b","sha256:ae954c79d4f1120d5fb7a5bf1c9f1573f6995c8cc4d0a3bae912edade78ebc28"],"state_sha256":"726e0604a1a696dc716e551762850daf989890b1dce50342f26afc3035f7cf83"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KxwskheoiRuHrSHojGc3CWi9of3T0jpZ88ZMCYb7VIQdzTfLygnOd1Igw7Oh62JkP5dXB9Oug3b0VsErriUwDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T02:07:57.493878Z","bundle_sha256":"4c0ff30e37b83e38617374da40cddec3f53c23db3cf387360621d4ae08a20cd6"}}