{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:GC5AXGLIT37UGUPDAQT6NY5FHH","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":"a8ffae50d27ee05929a58efa6474693944fe7efaaf54863903ce6394ca21013d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-02-08T19:20:09Z","title_canon_sha256":"7173ed7c875ecdd0831dcdb406cd80150e5f37e2669714f0268efaecf4e5c8ad"},"schema_version":"1.0","source":{"id":"1602.02703","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.02703","created_at":"2026-05-18T01:21:09Z"},{"alias_kind":"arxiv_version","alias_value":"1602.02703v1","created_at":"2026-05-18T01:21:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.02703","created_at":"2026-05-18T01:21:09Z"},{"alias_kind":"pith_short_12","alias_value":"GC5AXGLIT37U","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"GC5AXGLIT37UGUPD","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"GC5AXGLI","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:820039fb4b811c6606dc6a130e0c11c984979dfcfc2f55cc066eff818a647f9a","target":"graph","created_at":"2026-05-18T01:21:09Z","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":"We present a comprehensive formalism for the simulation and optimisation of CRLs in both condensing and full-field imaging configurations. The approach extends ray transfer matrix analysis to account for x-ray attenuation by the lens material. Closed analytical expressions for critical imaging parameters such as numerical aperture, vignetting, chromatic aberration and focal length are provided for both thin- and thick-lens imaging geometries.","authors_text":"Carsten Detlefs, Henning Friis Poulsen, Hugh Simons, Sonja Rosenlund Ahl","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-02-08T19:20:09Z","title":"Extended formalism for simulating compound refractive lens-based x-ray microscopes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.02703","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:b2b6260cb542670abd540caec9ca1ab805dad6715d8ef3ed0f69d93cf473acb3","target":"record","created_at":"2026-05-18T01:21:09Z","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":"a8ffae50d27ee05929a58efa6474693944fe7efaaf54863903ce6394ca21013d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-02-08T19:20:09Z","title_canon_sha256":"7173ed7c875ecdd0831dcdb406cd80150e5f37e2669714f0268efaecf4e5c8ad"},"schema_version":"1.0","source":{"id":"1602.02703","kind":"arxiv","version":1}},"canonical_sha256":"30ba0b99689eff4351e30427e6e3a539fb6c27c9795bc0286fd2eb1be4b46acc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"30ba0b99689eff4351e30427e6e3a539fb6c27c9795bc0286fd2eb1be4b46acc","first_computed_at":"2026-05-18T01:21:09.126343Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:09.126343Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K/GxhqdEurZdhdocCEVmuYzqyhAOlEPoIbePh792r9g3ADr1FqA0e5CsjJ+ELlBQs/u3zdU75T6lUZyAeQ7gBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:09.127202Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.02703","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b2b6260cb542670abd540caec9ca1ab805dad6715d8ef3ed0f69d93cf473acb3","sha256:820039fb4b811c6606dc6a130e0c11c984979dfcfc2f55cc066eff818a647f9a"],"state_sha256":"69433a90556ce668149f220fbaef78777d8dec40dc3eaf22193dd249e967d4ea"}