{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:OSLUALKRIWRPFR4X6KROXFNI7Q","short_pith_number":"pith:OSLUALKR","canonical_record":{"source":{"id":"2008.09867","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2020-08-22T16:23:59Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e76bf427ea3f00fec1064d44a1ecf5667325747e061709e2d2320f2cfdcdd88e","abstract_canon_sha256":"fecd3e81003b5a96edb2c8ad312d87a6c61152abf982d09f0c388a9a54b9759a"},"schema_version":"1.0"},"canonical_sha256":"7497402d5145a2f2c797f2a2eb95a8fc2e02842021e7ad548a7dc48d03eab790","source":{"kind":"arxiv","id":"2008.09867","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.09867","created_at":"2026-07-05T01:29:17Z"},{"alias_kind":"arxiv_version","alias_value":"2008.09867v1","created_at":"2026-07-05T01:29:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.09867","created_at":"2026-07-05T01:29:17Z"},{"alias_kind":"pith_short_12","alias_value":"OSLUALKRIWRP","created_at":"2026-07-05T01:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"OSLUALKRIWRPFR4X","created_at":"2026-07-05T01:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"OSLUALKR","created_at":"2026-07-05T01:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:OSLUALKRIWRPFR4X6KROXFNI7Q","target":"record","payload":{"canonical_record":{"source":{"id":"2008.09867","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2020-08-22T16:23:59Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e76bf427ea3f00fec1064d44a1ecf5667325747e061709e2d2320f2cfdcdd88e","abstract_canon_sha256":"fecd3e81003b5a96edb2c8ad312d87a6c61152abf982d09f0c388a9a54b9759a"},"schema_version":"1.0"},"canonical_sha256":"7497402d5145a2f2c797f2a2eb95a8fc2e02842021e7ad548a7dc48d03eab790","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:29:17.978701Z","signature_b64":"9KGSMRUeHDuES+FlFZyBNmjlxN6NpLOv/qbwGagGOPluPuulr49PhRKjZhzPY2ElFrHX6aq8rSAminaj6KD2Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7497402d5145a2f2c797f2a2eb95a8fc2e02842021e7ad548a7dc48d03eab790","last_reissued_at":"2026-07-05T01:29:17.978224Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:29:17.978224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.09867","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":"2026-07-05T01:29:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j6QxCpZ8lPmoGV6iC5Dp0DD/vnwUDt/HWEJUM5asMhUUEmRE1vEyttAKRaH0wnh9cdN5mv7v59k1uZTA42QrCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T13:45:37.020781Z"},"content_sha256":"659f3b72c4c05d61e5dc25877b23ab7bd6bce99ba3e1bc6963026f89b8b5d88d","schema_version":"1.0","event_id":"sha256:659f3b72c4c05d61e5dc25877b23ab7bd6bce99ba3e1bc6963026f89b8b5d88d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:OSLUALKRIWRPFR4X6KROXFNI7Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-resolution timing electronics for fast pixel sensors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Adriano Lai, Gian Matteo Cossu","submitted_at":"2020-08-22T16:23:59Z","abstract_excerpt":"Detectors based on pixels with timing capabilities are gaining increasing importance in the last years. Next-to-come high-energy physics experiments at colliders requires the use of time information in tracking, due to the increasing levels of track densities in the foreseen experimental conditions. Various different developments are ongoing on solid state sensors to gain high-resolution performance at the sensor level, as for example LGAD sensors or 3D sensors. Intrinsic sensor time resolution around 20 ps have been recently obtained. The increasing performance on the sensor side strongly dem"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.09867","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/2008.09867/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":"2026-07-05T01:29:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CymRX9azC4ZoZnPeFDioHSv58poRdd0NyxVuQkkbh1wpFYc1FVJZmuDWQ/Pk3ysXXZRlFvzcPzPekrd2CbNfBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T13:45:37.021152Z"},"content_sha256":"38e973b3192bad92304afda3215ed5066c1e21e0fb25358136f5ccf0b0869611","schema_version":"1.0","event_id":"sha256:38e973b3192bad92304afda3215ed5066c1e21e0fb25358136f5ccf0b0869611"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OSLUALKRIWRPFR4X6KROXFNI7Q/bundle.json","state_url":"https://pith.science/pith/OSLUALKRIWRPFR4X6KROXFNI7Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OSLUALKRIWRPFR4X6KROXFNI7Q/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":"2026-07-06T13:45:37Z","links":{"resolver":"https://pith.science/pith/OSLUALKRIWRPFR4X6KROXFNI7Q","bundle":"https://pith.science/pith/OSLUALKRIWRPFR4X6KROXFNI7Q/bundle.json","state":"https://pith.science/pith/OSLUALKRIWRPFR4X6KROXFNI7Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OSLUALKRIWRPFR4X6KROXFNI7Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:OSLUALKRIWRPFR4X6KROXFNI7Q","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":"fecd3e81003b5a96edb2c8ad312d87a6c61152abf982d09f0c388a9a54b9759a","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2020-08-22T16:23:59Z","title_canon_sha256":"e76bf427ea3f00fec1064d44a1ecf5667325747e061709e2d2320f2cfdcdd88e"},"schema_version":"1.0","source":{"id":"2008.09867","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.09867","created_at":"2026-07-05T01:29:17Z"},{"alias_kind":"arxiv_version","alias_value":"2008.09867v1","created_at":"2026-07-05T01:29:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.09867","created_at":"2026-07-05T01:29:17Z"},{"alias_kind":"pith_short_12","alias_value":"OSLUALKRIWRP","created_at":"2026-07-05T01:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"OSLUALKRIWRPFR4X","created_at":"2026-07-05T01:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"OSLUALKR","created_at":"2026-07-05T01:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:38e973b3192bad92304afda3215ed5066c1e21e0fb25358136f5ccf0b0869611","target":"graph","created_at":"2026-07-05T01:29:17Z","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/2008.09867/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Detectors based on pixels with timing capabilities are gaining increasing importance in the last years. Next-to-come high-energy physics experiments at colliders requires the use of time information in tracking, due to the increasing levels of track densities in the foreseen experimental conditions. Various different developments are ongoing on solid state sensors to gain high-resolution performance at the sensor level, as for example LGAD sensors or 3D sensors. Intrinsic sensor time resolution around 20 ps have been recently obtained. The increasing performance on the sensor side strongly dem","authors_text":"Adriano Lai, Gian Matteo Cossu","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2020-08-22T16:23:59Z","title":"High-resolution timing electronics for fast pixel sensors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.09867","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":"sha256:659f3b72c4c05d61e5dc25877b23ab7bd6bce99ba3e1bc6963026f89b8b5d88d","target":"record","created_at":"2026-07-05T01:29:17Z","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":"fecd3e81003b5a96edb2c8ad312d87a6c61152abf982d09f0c388a9a54b9759a","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2020-08-22T16:23:59Z","title_canon_sha256":"e76bf427ea3f00fec1064d44a1ecf5667325747e061709e2d2320f2cfdcdd88e"},"schema_version":"1.0","source":{"id":"2008.09867","kind":"arxiv","version":1}},"canonical_sha256":"7497402d5145a2f2c797f2a2eb95a8fc2e02842021e7ad548a7dc48d03eab790","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7497402d5145a2f2c797f2a2eb95a8fc2e02842021e7ad548a7dc48d03eab790","first_computed_at":"2026-07-05T01:29:17.978224Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:29:17.978224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9KGSMRUeHDuES+FlFZyBNmjlxN6NpLOv/qbwGagGOPluPuulr49PhRKjZhzPY2ElFrHX6aq8rSAminaj6KD2Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:29:17.978701Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.09867","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:659f3b72c4c05d61e5dc25877b23ab7bd6bce99ba3e1bc6963026f89b8b5d88d","sha256:38e973b3192bad92304afda3215ed5066c1e21e0fb25358136f5ccf0b0869611"],"state_sha256":"657bd247c5b50b16e2309173bf5c0b685b899742941f34e062515e273a253b86"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t2kbwNsP+un5zZbno3dZ84aK7yhJrldth10ZiUBsh4wiaXBp+hx5Wg5WvbWtiy4wcJrcvUAx9yv29L0psyvJAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T13:45:37.023011Z","bundle_sha256":"88ba2f99fe861ffb790a640271fcbfd0a04598a1f8af571aaedfd7c757001ed2"}}