{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:BY665LQXFPYDFNC6QKKRRSVGAM","short_pith_number":"pith:BY665LQX","canonical_record":{"source":{"id":"1305.0531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-05-02T18:27:51Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"07fcdbd96ddfff30ac66b0ff25992a8d59c07a3da89278d1fe73f4c1df85a03a","abstract_canon_sha256":"73b1766ea9c809ae5debf589dc5999ed33c1089ae925d56e130bb2c8e2b117a2"},"schema_version":"1.0"},"canonical_sha256":"0e3deeae172bf032b45e829518caa603265a80c6decc644cfa08bdb93b7e7b3d","source":{"kind":"arxiv","id":"1305.0531","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0531","created_at":"2026-05-18T01:50:13Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0531v2","created_at":"2026-05-18T01:50:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0531","created_at":"2026-05-18T01:50:13Z"},{"alias_kind":"pith_short_12","alias_value":"BY665LQXFPYD","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BY665LQXFPYDFNC6","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BY665LQX","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:BY665LQXFPYDFNC6QKKRRSVGAM","target":"record","payload":{"canonical_record":{"source":{"id":"1305.0531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-05-02T18:27:51Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"07fcdbd96ddfff30ac66b0ff25992a8d59c07a3da89278d1fe73f4c1df85a03a","abstract_canon_sha256":"73b1766ea9c809ae5debf589dc5999ed33c1089ae925d56e130bb2c8e2b117a2"},"schema_version":"1.0"},"canonical_sha256":"0e3deeae172bf032b45e829518caa603265a80c6decc644cfa08bdb93b7e7b3d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:13.081136Z","signature_b64":"crqT+uqmYC+LcwL+a0eTtRnp/VHqYUSO3vw8Qaprk3wrm3QQm0k2/VnA3LfQS/t49/UUsBsV810hOy/M+BStBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e3deeae172bf032b45e829518caa603265a80c6decc644cfa08bdb93b7e7b3d","last_reissued_at":"2026-05-18T01:50:13.080522Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:13.080522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.0531","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":"2026-05-18T01:50:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xz0RJnRHY1rz2QPTWANs4he015240Z4LJvYMZ8hC6oNG2yR+BMyJ+1StHiIJvbGNS/yVYOxAdGGIJMM1WAE9Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:47:07.305352Z"},"content_sha256":"ad08deb71a716b85030f38d78b2d5cfc79c0132d7a4486c508bd82046566ffb5","schema_version":"1.0","event_id":"sha256:ad08deb71a716b85030f38d78b2d5cfc79c0132d7a4486c508bd82046566ffb5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:BY665LQXFPYDFNC6QKKRRSVGAM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimisation of CMOS pixel sensors for high performance vertexing and tracking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Andrei Dorokhov, Auguste Besson, Christine Hu-Guo, Gilles Claus, Jerome Baudot, Levente Molnar, Marc Winter, Mathieu Goffe, Serhyi Senyukov, Wojciech Dulinski, Xitzel Sanchez-Castro","submitted_at":"2013-05-02T18:27:51Z","abstract_excerpt":"CMOS Pixel Sensors tend to become relevant for a growing spectrum of charged particle detection instruments. This comes mainly from their high granularity and low material budget. However, several potential applications require a higher read-out speed and radiation tolerance than those achieved with available devices based on a 0.35 micrometers feature size technology. This paper shows preliminary test results of new prototype sensors manufactured in a 0.18 micrometers process based on a high resistivity epitaxial layer of sizeable thickness. Grounded on these observed performances, we discuss"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0531","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":""},"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":"2026-05-18T01:50:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nTporMi78poOwXt/4LC2oOeVF5lUdyZlq+DQ4uraCZ/OGpOUgeo7MG0s6MwmX5MjtUvqh/KsZAOe2cDYNFYvAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:47:07.305718Z"},"content_sha256":"5c2cb67d568be0d1df2217cf2b4eb9ea7a728c3ce0c8fe3d79b66fa56ea711b8","schema_version":"1.0","event_id":"sha256:5c2cb67d568be0d1df2217cf2b4eb9ea7a728c3ce0c8fe3d79b66fa56ea711b8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BY665LQXFPYDFNC6QKKRRSVGAM/bundle.json","state_url":"https://pith.science/pith/BY665LQXFPYDFNC6QKKRRSVGAM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BY665LQXFPYDFNC6QKKRRSVGAM/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":"2026-05-28T13:47:07Z","links":{"resolver":"https://pith.science/pith/BY665LQXFPYDFNC6QKKRRSVGAM","bundle":"https://pith.science/pith/BY665LQXFPYDFNC6QKKRRSVGAM/bundle.json","state":"https://pith.science/pith/BY665LQXFPYDFNC6QKKRRSVGAM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BY665LQXFPYDFNC6QKKRRSVGAM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:BY665LQXFPYDFNC6QKKRRSVGAM","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":"73b1766ea9c809ae5debf589dc5999ed33c1089ae925d56e130bb2c8e2b117a2","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-05-02T18:27:51Z","title_canon_sha256":"07fcdbd96ddfff30ac66b0ff25992a8d59c07a3da89278d1fe73f4c1df85a03a"},"schema_version":"1.0","source":{"id":"1305.0531","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0531","created_at":"2026-05-18T01:50:13Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0531v2","created_at":"2026-05-18T01:50:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0531","created_at":"2026-05-18T01:50:13Z"},{"alias_kind":"pith_short_12","alias_value":"BY665LQXFPYD","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BY665LQXFPYDFNC6","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BY665LQX","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:5c2cb67d568be0d1df2217cf2b4eb9ea7a728c3ce0c8fe3d79b66fa56ea711b8","target":"graph","created_at":"2026-05-18T01:50:13Z","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":"CMOS Pixel Sensors tend to become relevant for a growing spectrum of charged particle detection instruments. This comes mainly from their high granularity and low material budget. However, several potential applications require a higher read-out speed and radiation tolerance than those achieved with available devices based on a 0.35 micrometers feature size technology. This paper shows preliminary test results of new prototype sensors manufactured in a 0.18 micrometers process based on a high resistivity epitaxial layer of sizeable thickness. Grounded on these observed performances, we discuss","authors_text":"Andrei Dorokhov, Auguste Besson, Christine Hu-Guo, Gilles Claus, Jerome Baudot, Levente Molnar, Marc Winter, Mathieu Goffe, Serhyi Senyukov, Wojciech Dulinski, Xitzel Sanchez-Castro","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-05-02T18:27:51Z","title":"Optimisation of CMOS pixel sensors for high performance vertexing and tracking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0531","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:ad08deb71a716b85030f38d78b2d5cfc79c0132d7a4486c508bd82046566ffb5","target":"record","created_at":"2026-05-18T01:50:13Z","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":"73b1766ea9c809ae5debf589dc5999ed33c1089ae925d56e130bb2c8e2b117a2","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-05-02T18:27:51Z","title_canon_sha256":"07fcdbd96ddfff30ac66b0ff25992a8d59c07a3da89278d1fe73f4c1df85a03a"},"schema_version":"1.0","source":{"id":"1305.0531","kind":"arxiv","version":2}},"canonical_sha256":"0e3deeae172bf032b45e829518caa603265a80c6decc644cfa08bdb93b7e7b3d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e3deeae172bf032b45e829518caa603265a80c6decc644cfa08bdb93b7e7b3d","first_computed_at":"2026-05-18T01:50:13.080522Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:13.080522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"crqT+uqmYC+LcwL+a0eTtRnp/VHqYUSO3vw8Qaprk3wrm3QQm0k2/VnA3LfQS/t49/UUsBsV810hOy/M+BStBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:13.081136Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.0531","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad08deb71a716b85030f38d78b2d5cfc79c0132d7a4486c508bd82046566ffb5","sha256:5c2cb67d568be0d1df2217cf2b4eb9ea7a728c3ce0c8fe3d79b66fa56ea711b8"],"state_sha256":"015731b6619fd5d1ddbf9f9d6d198b4fb0313cb812db5e72aeaebc5904986d3b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nBN0tdHYXDcWT13zxpbTQomX/PwlSRUw8yK7TklouniG3siyVYwzI0S/sfCXDwFuDTz3w+7RSo/w9R/poRo4Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:47:07.307677Z","bundle_sha256":"33a86023fd33314e832bedc3ff25a7e6cc9b13d00e08f10494debcb1358b5e7b"}}