{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2OSBTCPYZKXK6HHZVDPF6G5CNW","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":"da88956bfefdd6e0dcab5fdeee22399da544732ad8f5ba201dd12aa10f3373e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-08-24T08:08:41Z","title_canon_sha256":"892a9b0c06e888b4d758bde30638f21ae47b9602d57b0a7eba9c954f71200a85"},"schema_version":"1.0","source":{"id":"1808.08041","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.08041","created_at":"2026-05-18T00:04:54Z"},{"alias_kind":"arxiv_version","alias_value":"1808.08041v2","created_at":"2026-05-18T00:04:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.08041","created_at":"2026-05-18T00:04:54Z"},{"alias_kind":"pith_short_12","alias_value":"2OSBTCPYZKXK","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2OSBTCPYZKXK6HHZ","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2OSBTCPY","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:c3e153b41b90ad56691812cf18b80640c7c74fe36a8166dab2e3d1dce4ed8861","target":"graph","created_at":"2026-05-18T00:04:54Z","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":"Multi-pixel fast silicon detectors represent the enabling technology for the next generation of space-borne experiments devoted to high-resolution spectral-timing studies of low-flux compact cosmic sources. Several imaging detectors based on frame-integration have been developed as focal plane devices for X-ray space-borne missions but, when coupled to large-area concentrator X-ray optics, these detectors are affected by strong pile-up and dead-time effects, thus limiting the time and energy resolution as well as the overall system sensitivity. The current technological gap in the capability t","authors_text":"A. Morbidini, A. Picciotto, A. Rachevski, A. Vacchi, C. Labanti, D. Cirrincione, F. Ambrosino, F. Ficorella, F. Fuschino, F. Mele, G. Bertuccio, G. Borghi, G. Zampa, I. Rashevskaya, M. Caselle, M. Feroci, M. Fiorini, M. Gandola, M. Grassi, M. Sammartini, N. Zampa, N. Zorzi, P. Bellutti, P. Malcovati, R. Campana, Y. Evangelista","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-08-24T08:08:41Z","title":"Characterization of a novel pixelated Silicon Drift Detector (PixDD) for high-throughput X-ray astrophysics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.08041","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:ce9bf3a5da6110f6dc069467ce31fbc1d8340ae5e519ffbc24a604e8a3f524b0","target":"record","created_at":"2026-05-18T00:04:54Z","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":"da88956bfefdd6e0dcab5fdeee22399da544732ad8f5ba201dd12aa10f3373e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-08-24T08:08:41Z","title_canon_sha256":"892a9b0c06e888b4d758bde30638f21ae47b9602d57b0a7eba9c954f71200a85"},"schema_version":"1.0","source":{"id":"1808.08041","kind":"arxiv","version":2}},"canonical_sha256":"d3a41989f8caaeaf1cf9a8de5f1ba26db8fc7570cdcd40873ed67022be216168","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3a41989f8caaeaf1cf9a8de5f1ba26db8fc7570cdcd40873ed67022be216168","first_computed_at":"2026-05-18T00:04:54.961799Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:54.961799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tFEb+uEdqcFjJL7N3HvR2T8XqMcDMwg05QJ0zJ3N8Ff2KbNV0D9B74tn2gK40h2gXjFxckbE4sVKoX1315yrAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:54.962377Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.08041","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce9bf3a5da6110f6dc069467ce31fbc1d8340ae5e519ffbc24a604e8a3f524b0","sha256:c3e153b41b90ad56691812cf18b80640c7c74fe36a8166dab2e3d1dce4ed8861"],"state_sha256":"5d0f608250128e1bb731b5fb4876dc9528cfa55d64e86dd40cb2914501553bbb"}