{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:GISFUCU6NY4IT6AFXLPDAFOACE","short_pith_number":"pith:GISFUCU6","canonical_record":{"source":{"id":"1904.09953","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2019-04-22T16:55:47Z","cross_cats_sorted":[],"title_canon_sha256":"6933dfa95a8ed5febbb4a0333f4b1b34dec589e44db2b3103c6b917e7b58f1bf","abstract_canon_sha256":"7d00570e1f5c06d8f877182e85ec97966e1b4e550df49eb8a689845443a34f3a"},"schema_version":"1.0"},"canonical_sha256":"32245a0a9e6e3889f805bade3015c011098372db9d87ae7459fd12bb535aeb72","source":{"kind":"arxiv","id":"1904.09953","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.09953","created_at":"2026-05-17T23:48:02Z"},{"alias_kind":"arxiv_version","alias_value":"1904.09953v1","created_at":"2026-05-17T23:48:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09953","created_at":"2026-05-17T23:48:02Z"},{"alias_kind":"pith_short_12","alias_value":"GISFUCU6NY4I","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GISFUCU6NY4IT6AF","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GISFUCU6","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:GISFUCU6NY4IT6AFXLPDAFOACE","target":"record","payload":{"canonical_record":{"source":{"id":"1904.09953","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2019-04-22T16:55:47Z","cross_cats_sorted":[],"title_canon_sha256":"6933dfa95a8ed5febbb4a0333f4b1b34dec589e44db2b3103c6b917e7b58f1bf","abstract_canon_sha256":"7d00570e1f5c06d8f877182e85ec97966e1b4e550df49eb8a689845443a34f3a"},"schema_version":"1.0"},"canonical_sha256":"32245a0a9e6e3889f805bade3015c011098372db9d87ae7459fd12bb535aeb72","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:02.749298Z","signature_b64":"+u5Fdcuu4TUfmzhDaQ7FneitK9fTM6gBgyFGb2nIL3AxrlB/jpeKPnOCYQUOVFU0c9FgX1f2gYwaBAmTpLZ6Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32245a0a9e6e3889f805bade3015c011098372db9d87ae7459fd12bb535aeb72","last_reissued_at":"2026-05-17T23:48:02.748827Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:02.748827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.09953","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":"2026-05-17T23:48:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"05jRoxKCSKug9bAs6haJB+z15Hwf4IKkxn8D8Cw7lhB2NfY6fmt8QxeP0v0QUhcDwNW4niraU87vMwhM/pb3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T23:18:55.620917Z"},"content_sha256":"aee8dd8e9625ba8e9912713c8b24bf38fc59309101d16fd809211a351ec69539","schema_version":"1.0","event_id":"sha256:aee8dd8e9625ba8e9912713c8b24bf38fc59309101d16fd809211a351ec69539"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:GISFUCU6NY4IT6AFXLPDAFOACE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Performance evaluation of thin active-edge planar sensors for the CLIC vertex detector","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Adrian Fiergolski, Andreas N\\\"urnberg, Anna Macchiolo, Daniel Hynds, Dominik Dannheim, Magdalena Munker, Mathieu Benoit, Niloufar Alipour Tehrani, Wolfgang Klempt","submitted_at":"2019-04-22T16:55:47Z","abstract_excerpt":"Thin planar silicon sensors with a pitch of 55um, active edge and various guard ring layouts are investigated, using two-dimensional finite-element T-CAD simulations. The simulation results have been compared to experimental data, and an overall good agreement is observed. It is demonstrated that 50um thin planar silicon sensors with active edge with floating guard ring or without guard ring can be operated fully efficiently up to the physical edge of the sensor. The simulation findings are used to identify suitable sensor designs for application in the high-precision vertex detector of the fu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09953","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":""},"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":"2026-05-17T23:48:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oBCChCB8AKEXO2I/YJA29UwycTETbg/7opInEBw/AzOTbqoREFCYQa7Ez4ghr8b1H31ZbCESBzB574tsXvNhBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T23:18:55.621602Z"},"content_sha256":"6c7bf93e39f372a56b9817caadf3ecccf8c92b69518568477c7b4f1c243de4b4","schema_version":"1.0","event_id":"sha256:6c7bf93e39f372a56b9817caadf3ecccf8c92b69518568477c7b4f1c243de4b4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GISFUCU6NY4IT6AFXLPDAFOACE/bundle.json","state_url":"https://pith.science/pith/GISFUCU6NY4IT6AFXLPDAFOACE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GISFUCU6NY4IT6AFXLPDAFOACE/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":"2026-05-19T23:18:55Z","links":{"resolver":"https://pith.science/pith/GISFUCU6NY4IT6AFXLPDAFOACE","bundle":"https://pith.science/pith/GISFUCU6NY4IT6AFXLPDAFOACE/bundle.json","state":"https://pith.science/pith/GISFUCU6NY4IT6AFXLPDAFOACE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GISFUCU6NY4IT6AFXLPDAFOACE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GISFUCU6NY4IT6AFXLPDAFOACE","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":"7d00570e1f5c06d8f877182e85ec97966e1b4e550df49eb8a689845443a34f3a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2019-04-22T16:55:47Z","title_canon_sha256":"6933dfa95a8ed5febbb4a0333f4b1b34dec589e44db2b3103c6b917e7b58f1bf"},"schema_version":"1.0","source":{"id":"1904.09953","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.09953","created_at":"2026-05-17T23:48:02Z"},{"alias_kind":"arxiv_version","alias_value":"1904.09953v1","created_at":"2026-05-17T23:48:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09953","created_at":"2026-05-17T23:48:02Z"},{"alias_kind":"pith_short_12","alias_value":"GISFUCU6NY4I","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GISFUCU6NY4IT6AF","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GISFUCU6","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:6c7bf93e39f372a56b9817caadf3ecccf8c92b69518568477c7b4f1c243de4b4","target":"graph","created_at":"2026-05-17T23:48:02Z","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"},"paper":{"abstract_excerpt":"Thin planar silicon sensors with a pitch of 55um, active edge and various guard ring layouts are investigated, using two-dimensional finite-element T-CAD simulations. The simulation results have been compared to experimental data, and an overall good agreement is observed. It is demonstrated that 50um thin planar silicon sensors with active edge with floating guard ring or without guard ring can be operated fully efficiently up to the physical edge of the sensor. The simulation findings are used to identify suitable sensor designs for application in the high-precision vertex detector of the fu","authors_text":"Adrian Fiergolski, Andreas N\\\"urnberg, Anna Macchiolo, Daniel Hynds, Dominik Dannheim, Magdalena Munker, Mathieu Benoit, Niloufar Alipour Tehrani, Wolfgang Klempt","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2019-04-22T16:55:47Z","title":"Performance evaluation of thin active-edge planar sensors for the CLIC vertex detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09953","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:aee8dd8e9625ba8e9912713c8b24bf38fc59309101d16fd809211a351ec69539","target":"record","created_at":"2026-05-17T23:48:02Z","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":"7d00570e1f5c06d8f877182e85ec97966e1b4e550df49eb8a689845443a34f3a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2019-04-22T16:55:47Z","title_canon_sha256":"6933dfa95a8ed5febbb4a0333f4b1b34dec589e44db2b3103c6b917e7b58f1bf"},"schema_version":"1.0","source":{"id":"1904.09953","kind":"arxiv","version":1}},"canonical_sha256":"32245a0a9e6e3889f805bade3015c011098372db9d87ae7459fd12bb535aeb72","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32245a0a9e6e3889f805bade3015c011098372db9d87ae7459fd12bb535aeb72","first_computed_at":"2026-05-17T23:48:02.748827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:02.748827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+u5Fdcuu4TUfmzhDaQ7FneitK9fTM6gBgyFGb2nIL3AxrlB/jpeKPnOCYQUOVFU0c9FgX1f2gYwaBAmTpLZ6Dg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:02.749298Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.09953","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aee8dd8e9625ba8e9912713c8b24bf38fc59309101d16fd809211a351ec69539","sha256:6c7bf93e39f372a56b9817caadf3ecccf8c92b69518568477c7b4f1c243de4b4"],"state_sha256":"ac317361a67494c7fe83d50ec231972156afccf0c7e6a4d7ad553b57abdbc076"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rl7qUcLhcXx7iOjuQsyG3PxmmDVNAImtW2zs0Gw1YOqYe++SUGSByh0LGYSL4BpNzU7ECLPGbJdmk4c70H94CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T23:18:55.625301Z","bundle_sha256":"61994f185b9a543c7eaa468fa5958139f0dc6977d16f3f3a8b94950d898d7b22"}}