{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:EK4UVGYFHKMODZESKCZW4YVZ5J","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":"eb856ad2025035414c6805424bb28dcf06f08202098efb379bbdbef9ebb4fc99","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-06-22T15:07:37Z","title_canon_sha256":"a35cded0fdcb47f6483ff799093f8a3b90b0595e511190a2530f715b98c9c12f"},"schema_version":"1.0","source":{"id":"1806.08715","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.08715","created_at":"2026-05-18T00:12:36Z"},{"alias_kind":"arxiv_version","alias_value":"1806.08715v1","created_at":"2026-05-18T00:12:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.08715","created_at":"2026-05-18T00:12:36Z"},{"alias_kind":"pith_short_12","alias_value":"EK4UVGYFHKMO","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EK4UVGYFHKMODZES","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EK4UVGYF","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:c00b1008bb876e6cd13a565b8243cf76ce3ba62206f492330df2e0a2c8d7c8cd","target":"graph","created_at":"2026-05-18T00:12:36Z","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":"The aim of this work is to show the potential capabilities of monolithic crystals coupled to large SiPM arrays, to be considered as detector blocks for PET scanners enabling Time Of Flight (TOF) capabilities. Monolithic blocks allow one to decode the 3D photon impact position. This approach, along with TOF information, can be of high interest in clinical Positron emission tomography (PET) applications where a typical ring configuration is used. In this manuscript, we evaluate an ASIC- based readout for digitizing all signals coming from analog photosensors. Validation results with one-to-one c","authors_text":"Andrea Gonzalez-Montoro, Antonio J. Gonzalez, Efthymios Lamprou, Filomeno Sanchez, Gabriel Canizares, John Barrio, Jose Maria Benlloch, Victor Ilisie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-06-22T15:07:37Z","title":"Characterization of TOF-PET Detectors Based on Monolithic Blocks and ASIC-Readout"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.08715","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":"sha256:5e9d9e8b68373a520deef35d2379d4794ed4d9eecb88c2eea6530e619073cfd2","target":"record","created_at":"2026-05-18T00:12:36Z","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":"eb856ad2025035414c6805424bb28dcf06f08202098efb379bbdbef9ebb4fc99","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-06-22T15:07:37Z","title_canon_sha256":"a35cded0fdcb47f6483ff799093f8a3b90b0595e511190a2530f715b98c9c12f"},"schema_version":"1.0","source":{"id":"1806.08715","kind":"arxiv","version":1}},"canonical_sha256":"22b94a9b053a98e1e49250b36e62b9ea5a9e2ebe87957cb0a3abd8b89e5c43e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22b94a9b053a98e1e49250b36e62b9ea5a9e2ebe87957cb0a3abd8b89e5c43e2","first_computed_at":"2026-05-18T00:12:36.369868Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:36.369868Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PHu4696jutoTiSk18BO8yV1IzoDVIHAfCXNI1aejl2WbGKg1wXUJR1/5ihV++yfhqYMoOBHqus9Ylney16AXBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:36.370479Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.08715","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5e9d9e8b68373a520deef35d2379d4794ed4d9eecb88c2eea6530e619073cfd2","sha256:c00b1008bb876e6cd13a565b8243cf76ce3ba62206f492330df2e0a2c8d7c8cd"],"state_sha256":"83bd61595790d6965d03aec670ca5cae822518301e03fc4068bc73263da13ce0"}