{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:PONV4HIEFGUIMBTG7GHNTOQQM7","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":"7d264476de3d361d870307ce78fba622fa391d0ddf9a20eb7d47a44703da9c24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-09-22T09:05:15Z","title_canon_sha256":"2988464bf3b05195d82ec346eb5a64c87443ef475d6d48973c45a54846aad49e"},"schema_version":"1.0","source":{"id":"1409.6117","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.6117","created_at":"2026-05-18T02:31:20Z"},{"alias_kind":"arxiv_version","alias_value":"1409.6117v2","created_at":"2026-05-18T02:31:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.6117","created_at":"2026-05-18T02:31:20Z"},{"alias_kind":"pith_short_12","alias_value":"PONV4HIEFGUI","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PONV4HIEFGUIMBTG","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PONV4HIE","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:4e97d14d8f02f46958698d452b63ee04811b0aabe63af84377f19d849f18e72c","target":"graph","created_at":"2026-05-18T02:31:20Z","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 describe a diffraction microscopy technique based on refractive optics to study structural variations in crystals. The X-ray beam diffracted by a crystal was magnified by beryllium parabolic refractive lenses on a 2D X-ray camera. The microscopy setup was integrated into the 6-circle Huber diffractometer at the ESRF beamline ID06. Our setup allowed us to visualize structural imperfections with a resolution of approximately 1 micrometer. The configuration, however, can easily be adapted for sub-micrometer resolution.","authors_text":"Anatoly Snigirev, Carsten Detlefs, Irina Snigireva, Thomas Roth","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-09-22T09:05:15Z","title":"X-ray diffraction microscopy based on refractive optics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.6117","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":"sha256:6b625be683eee7ef5ffb0e6ad31c1c130180bac81be1554706171494fadd823d","target":"record","created_at":"2026-05-18T02:31:20Z","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":"7d264476de3d361d870307ce78fba622fa391d0ddf9a20eb7d47a44703da9c24","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-09-22T09:05:15Z","title_canon_sha256":"2988464bf3b05195d82ec346eb5a64c87443ef475d6d48973c45a54846aad49e"},"schema_version":"1.0","source":{"id":"1409.6117","kind":"arxiv","version":2}},"canonical_sha256":"7b9b5e1d0429a8860666f98ed9ba1067d7bedafd0a9eb3af4a5a109eb095a505","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b9b5e1d0429a8860666f98ed9ba1067d7bedafd0a9eb3af4a5a109eb095a505","first_computed_at":"2026-05-18T02:31:20.595580Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:31:20.595580Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vX8Ff4Jx8GJjp+4iVtP0Yc5dhBgqo5NR1KDczTUaXAx10N4iH8kRdZc6RLExRkBcJpgRVIiOKWA9LsEVVhAGCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:31:20.596072Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.6117","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b625be683eee7ef5ffb0e6ad31c1c130180bac81be1554706171494fadd823d","sha256:4e97d14d8f02f46958698d452b63ee04811b0aabe63af84377f19d849f18e72c"],"state_sha256":"9654a3907ba374ce17dc6ec9f9d0d8f5ddd092fa773c450dcc5c9650f3f10bec"}