{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:VDMT4YKB3NR6GBTEFANOOYHGVM","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":"06b07e7c093e5223981ee535a06e6014daef18a4fdef1bd76138ebe0a9f8c304","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-06-11T02:52:41Z","title_canon_sha256":"8da932e79f9d2aa70f1e74d800012e3f09785e7a3d1809950b875f5782115a76"},"schema_version":"1.0","source":{"id":"1006.2188","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.2188","created_at":"2026-05-18T02:06:54Z"},{"alias_kind":"arxiv_version","alias_value":"1006.2188v1","created_at":"2026-05-18T02:06:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.2188","created_at":"2026-05-18T02:06:54Z"},{"alias_kind":"pith_short_12","alias_value":"VDMT4YKB3NR6","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"VDMT4YKB3NR6GBTE","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"VDMT4YKB","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:a1ecb2b1f3cc7b35d6d5e2715d09fe64cee78f33215a50001e480bcf8c7c3c9b","target":"graph","created_at":"2026-05-18T02:06:54Z","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":"High efficiency collection of photons emitted by a point source over a wide field-of-view (FoV) is crucial for many applications. Multi-scale optics over improved light collection by utilizing small optical components placed close to the optical source, while maintaining a wide FoV provided by conventional imaging optics. In this work, we demonstrate collection efficiency of 26% of photons emitted by a point-like source using a micromirror fabricated in silicon with no significant decrease in collection efficiency over a 10 mm object space.","authors_text":"Caleb Knoernschild, C.S. Pai, Harley Hayden, Jungsang Kim, Justin Migacz, Peter Maunz, Rachel Noek, Taehyun Kim, True Merrill","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-06-11T02:52:41Z","title":"Multi-scale Optics for Enhanced Light Collection from a Point Source"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.2188","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":"sha256:910305547d2d27b43c3eff9c0f811004f82771fa7a2564352db56a9a242ea6fd","target":"record","created_at":"2026-05-18T02:06:54Z","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":"06b07e7c093e5223981ee535a06e6014daef18a4fdef1bd76138ebe0a9f8c304","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-06-11T02:52:41Z","title_canon_sha256":"8da932e79f9d2aa70f1e74d800012e3f09785e7a3d1809950b875f5782115a76"},"schema_version":"1.0","source":{"id":"1006.2188","kind":"arxiv","version":1}},"canonical_sha256":"a8d93e6141db63e30664281ae760e6ab1c6d0878dd80f2c5ccba777eaae1c28b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a8d93e6141db63e30664281ae760e6ab1c6d0878dd80f2c5ccba777eaae1c28b","first_computed_at":"2026-05-18T02:06:54.801721Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:54.801721Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iSVOusToUd5C0dxtND3sgRf7GTf3/Xad3M+5OpDZxS/EimDXoD5LzyA1pFwraV2gGpe5WYpdLa96aJyOP40XCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:54.802536Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.2188","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:910305547d2d27b43c3eff9c0f811004f82771fa7a2564352db56a9a242ea6fd","sha256:a1ecb2b1f3cc7b35d6d5e2715d09fe64cee78f33215a50001e480bcf8c7c3c9b"],"state_sha256":"2eb8c76ed85e5b14602870cc2df8b08d6cc59a351baabb94707a61136c7917a6"}