{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:37RGCJV2CKG7HU5EO2MTDNFF5W","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":"65f84bd357db2d2f6a0ac7776e9e031baf9890935be786dd53946bc9b330b53d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-05T10:03:47Z","title_canon_sha256":"9785578393df8d1d0e29272df0426a531f928e6b0ecde50a374b2384122ab92e"},"schema_version":"1.0","source":{"id":"1802.01319","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.01319","created_at":"2026-05-18T00:16:26Z"},{"alias_kind":"arxiv_version","alias_value":"1802.01319v2","created_at":"2026-05-18T00:16:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.01319","created_at":"2026-05-18T00:16:26Z"},{"alias_kind":"pith_short_12","alias_value":"37RGCJV2CKG7","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"37RGCJV2CKG7HU5E","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"37RGCJV2","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:5d6713d1b7e188eef27639d4a1fcb5bf365340d982e5807be23aae80a23083f7","target":"graph","created_at":"2026-05-18T00:16:26Z","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 TT-PET collaboration is developing a PET scanner for small animals with 30 ps time-of-flight resolution and sub-millimetre 3D detection granularity. The sensitive element of the scanner is a monolithic silicon pixel detector based on state-of-the-art SiGe BiCMOS technology. The first ASIC prototype for the TT-PET was produced and tested in the laboratory and with minimum ionizing particles. The electronics exhibit an equivalent noise charge below 600 e- RMS and a pulse rise time of less than 2 ns, in accordance with the simulations. The pixels with a capacitance of 0.8 pF were measured to ","authors_text":"A. Miucci, D. Forshaw, D. Hayakawa, E. Ripiccini, G. Iacobucci, H. R\\\"ucker, L. Paolozzi, M. Benoit, M. Kaynak, M. Nessi, M. Weber, O. Ratib, P. Valerio, R. Cardarelli, S. D\\'ebieux, Y. Bandi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-05T10:03:47Z","title":"Test beam measurement of the first prototype of the fast silicon pixel monolithic detector for the TT-PET project"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.01319","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:be82b5c3e3a4626315d1974930a74520fbbc18c6300bd0f53aa1dcf624577c4d","target":"record","created_at":"2026-05-18T00:16:26Z","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":"65f84bd357db2d2f6a0ac7776e9e031baf9890935be786dd53946bc9b330b53d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-02-05T10:03:47Z","title_canon_sha256":"9785578393df8d1d0e29272df0426a531f928e6b0ecde50a374b2384122ab92e"},"schema_version":"1.0","source":{"id":"1802.01319","kind":"arxiv","version":2}},"canonical_sha256":"dfe26126ba128df3d3a4769931b4a5ed8c8a833f506d59735e460aeded4a5e69","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfe26126ba128df3d3a4769931b4a5ed8c8a833f506d59735e460aeded4a5e69","first_computed_at":"2026-05-18T00:16:26.633671Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:26.633671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HsTwiB3vFv86X7CQofH6S8wEhO0E+hF5DHat2CxaOuuOYUvDjPOwP8u9OLhcuz63AZkYKRnyqiJ4+Cj4zOsOAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:26.634368Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.01319","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be82b5c3e3a4626315d1974930a74520fbbc18c6300bd0f53aa1dcf624577c4d","sha256:5d6713d1b7e188eef27639d4a1fcb5bf365340d982e5807be23aae80a23083f7"],"state_sha256":"a578be70ecde69a2d9971ab21eb07c3e826ec748666ac502b1ab044c2474cb9c"}