{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:CHBDHBZTPJ6TEBCUCSWKLDXNB4","short_pith_number":"pith:CHBDHBZT","canonical_record":{"source":{"id":"2211.09158","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2022-11-16T19:13:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"25d1a33642a013914edc02292d049d8303eff266474b53f5fc1525b0b405d160","abstract_canon_sha256":"aa14959cd7ca427b7d98a579b321ee538f8109a473fba72f0c368cc7f390ec6e"},"schema_version":"1.0"},"canonical_sha256":"11c23387337a7d32045414aca58eed0f26af9b827a3a1a512a1559bb981c0580","source":{"kind":"arxiv","id":"2211.09158","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.09158","created_at":"2026-07-05T05:26:57Z"},{"alias_kind":"arxiv_version","alias_value":"2211.09158v2","created_at":"2026-07-05T05:26:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.09158","created_at":"2026-07-05T05:26:57Z"},{"alias_kind":"pith_short_12","alias_value":"CHBDHBZTPJ6T","created_at":"2026-07-05T05:26:57Z"},{"alias_kind":"pith_short_16","alias_value":"CHBDHBZTPJ6TEBCU","created_at":"2026-07-05T05:26:57Z"},{"alias_kind":"pith_short_8","alias_value":"CHBDHBZT","created_at":"2026-07-05T05:26:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:CHBDHBZTPJ6TEBCUCSWKLDXNB4","target":"record","payload":{"canonical_record":{"source":{"id":"2211.09158","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2022-11-16T19:13:01Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"25d1a33642a013914edc02292d049d8303eff266474b53f5fc1525b0b405d160","abstract_canon_sha256":"aa14959cd7ca427b7d98a579b321ee538f8109a473fba72f0c368cc7f390ec6e"},"schema_version":"1.0"},"canonical_sha256":"11c23387337a7d32045414aca58eed0f26af9b827a3a1a512a1559bb981c0580","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:26:57.176009Z","signature_b64":"TSrIP9SNLuz7ovFevHWZOx5XSwqqkTjCGNqFoCGbPOVmAiMxlYRH8UpXFME6f8vo946Mplpe/2oJ5rucp8l0Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11c23387337a7d32045414aca58eed0f26af9b827a3a1a512a1559bb981c0580","last_reissued_at":"2026-07-05T05:26:57.175594Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:26:57.175594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.09158","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":"2026-07-05T05:26:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oU384GBebaHEIBT6F3AkDRIxWDjuMt6fzk/rwXQxv4ar/g8U/OBt7ZQsIsCYJDVjOK5z8Qf1Xc0KPVKrVDdCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:04:42.406369Z"},"content_sha256":"4ac4544cb29658da85909078a510af900202f11c5f93fcc193717483dc2113c0","schema_version":"1.0","event_id":"sha256:4ac4544cb29658da85909078a510af900202f11c5f93fcc193717483dc2113c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:CHBDHBZTPJ6TEBCUCSWKLDXNB4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Characterisation of Gamma-irradiated MCz-Silicon Detectors with a High-$K$ Negative Oxide as Field Insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A G\\\"adda, A. Karadzhinova-Ferrer, A. Karjalainen, E. Br\\\"ucken, E. Tuominen, J. Ott, M. Bezak, M. Golovleva, M. V\\\"a\\\"an\\\"anen, N. Kramarenko, P. Luukka, S. Bharthuar, S. Kirschenmann","submitted_at":"2022-11-16T19:13:01Z","abstract_excerpt":"The high-luminosity operation of the Tracker in the Compact Muon Solenid (CMS) detector at the Large Hadron Collider (LHC) experiment calls for the development of silicon-based sensors. This involves implementation of AC-coupling to micro-scale pixel sensor areas to provide enhanced isolation of radiation-induced leakage currents. The motivation of this study is the development of AC-pixel sensors with negative oxides (such as aluminium oxide - Al$_2$O$_3$ and hafnium oxide - HfO$_2$) as field insulators that possess good dielectric strength and provide radiation hardness. Thin films of Al$_2$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.09158","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/2211.09158/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":"2026-07-05T05:26:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/yX/kHpFRMs3x8MyerX75vpOOBZqUDSZ0G6LSI8MdY9DnKlOIGfeIe1+8n7RLcbtwcVZ37D9I5+yO7437jJBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:04:42.406743Z"},"content_sha256":"63b3f1e68a8e757833a5c36c42ee0a1be7680e68ad23b9fd1d2d4c1a17c10647","schema_version":"1.0","event_id":"sha256:63b3f1e68a8e757833a5c36c42ee0a1be7680e68ad23b9fd1d2d4c1a17c10647"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CHBDHBZTPJ6TEBCUCSWKLDXNB4/bundle.json","state_url":"https://pith.science/pith/CHBDHBZTPJ6TEBCUCSWKLDXNB4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CHBDHBZTPJ6TEBCUCSWKLDXNB4/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":"2026-07-05T09:04:42Z","links":{"resolver":"https://pith.science/pith/CHBDHBZTPJ6TEBCUCSWKLDXNB4","bundle":"https://pith.science/pith/CHBDHBZTPJ6TEBCUCSWKLDXNB4/bundle.json","state":"https://pith.science/pith/CHBDHBZTPJ6TEBCUCSWKLDXNB4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CHBDHBZTPJ6TEBCUCSWKLDXNB4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:CHBDHBZTPJ6TEBCUCSWKLDXNB4","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":"aa14959cd7ca427b7d98a579b321ee538f8109a473fba72f0c368cc7f390ec6e","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2022-11-16T19:13:01Z","title_canon_sha256":"25d1a33642a013914edc02292d049d8303eff266474b53f5fc1525b0b405d160"},"schema_version":"1.0","source":{"id":"2211.09158","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.09158","created_at":"2026-07-05T05:26:57Z"},{"alias_kind":"arxiv_version","alias_value":"2211.09158v2","created_at":"2026-07-05T05:26:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.09158","created_at":"2026-07-05T05:26:57Z"},{"alias_kind":"pith_short_12","alias_value":"CHBDHBZTPJ6T","created_at":"2026-07-05T05:26:57Z"},{"alias_kind":"pith_short_16","alias_value":"CHBDHBZTPJ6TEBCU","created_at":"2026-07-05T05:26:57Z"},{"alias_kind":"pith_short_8","alias_value":"CHBDHBZT","created_at":"2026-07-05T05:26:57Z"}],"graph_snapshots":[{"event_id":"sha256:63b3f1e68a8e757833a5c36c42ee0a1be7680e68ad23b9fd1d2d4c1a17c10647","target":"graph","created_at":"2026-07-05T05:26:57Z","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/2211.09158/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The high-luminosity operation of the Tracker in the Compact Muon Solenid (CMS) detector at the Large Hadron Collider (LHC) experiment calls for the development of silicon-based sensors. This involves implementation of AC-coupling to micro-scale pixel sensor areas to provide enhanced isolation of radiation-induced leakage currents. The motivation of this study is the development of AC-pixel sensors with negative oxides (such as aluminium oxide - Al$_2$O$_3$ and hafnium oxide - HfO$_2$) as field insulators that possess good dielectric strength and provide radiation hardness. Thin films of Al$_2$","authors_text":"A G\\\"adda, A. Karadzhinova-Ferrer, A. Karjalainen, E. Br\\\"ucken, E. Tuominen, J. Ott, M. Bezak, M. Golovleva, M. V\\\"a\\\"an\\\"anen, N. Kramarenko, P. Luukka, S. Bharthuar, S. Kirschenmann","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2022-11-16T19:13:01Z","title":"Characterisation of Gamma-irradiated MCz-Silicon Detectors with a High-$K$ Negative Oxide as Field Insulator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.09158","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":"sha256:4ac4544cb29658da85909078a510af900202f11c5f93fcc193717483dc2113c0","target":"record","created_at":"2026-07-05T05:26:57Z","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":"aa14959cd7ca427b7d98a579b321ee538f8109a473fba72f0c368cc7f390ec6e","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2022-11-16T19:13:01Z","title_canon_sha256":"25d1a33642a013914edc02292d049d8303eff266474b53f5fc1525b0b405d160"},"schema_version":"1.0","source":{"id":"2211.09158","kind":"arxiv","version":2}},"canonical_sha256":"11c23387337a7d32045414aca58eed0f26af9b827a3a1a512a1559bb981c0580","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11c23387337a7d32045414aca58eed0f26af9b827a3a1a512a1559bb981c0580","first_computed_at":"2026-07-05T05:26:57.175594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:26:57.175594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TSrIP9SNLuz7ovFevHWZOx5XSwqqkTjCGNqFoCGbPOVmAiMxlYRH8UpXFME6f8vo946Mplpe/2oJ5rucp8l0Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:26:57.176009Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.09158","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ac4544cb29658da85909078a510af900202f11c5f93fcc193717483dc2113c0","sha256:63b3f1e68a8e757833a5c36c42ee0a1be7680e68ad23b9fd1d2d4c1a17c10647"],"state_sha256":"5747e13a9f115d6cc09175b4a1ea2bcbcdd6f4f0c5a050dd224835c7db44c5c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IxsKkAlOPTFXzLWqh8QOQYZ04DfE4jg9uD94xhn5tyRZk4ohVrYGQpn7LJ7l0WvOEcGMWcO/O0rmbvA/yj6EBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T09:04:42.408992Z","bundle_sha256":"b711c8d03bfc03a8fffe76a126d8a546e381decbe039b36fcf21a7a64e04a28f"}}