{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:OKFM5JKS6UJ5GT7VQDGDGEVKIV","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":"ece5839f3cf416adfd332c62b9f92abcff56e88faaf0192a9303bb17d148babc","cross_cats_sorted":["cond-mat.mtrl-sci","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-05-28T20:12:27Z","title_canon_sha256":"bd7dba444790776c8b50c2ffae17750feb6afd726b00d647cfe6b41f9750a9a1"},"schema_version":"1.0","source":{"id":"1405.7386","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.7386","created_at":"2026-05-18T02:50:50Z"},{"alias_kind":"arxiv_version","alias_value":"1405.7386v1","created_at":"2026-05-18T02:50:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.7386","created_at":"2026-05-18T02:50:50Z"},{"alias_kind":"pith_short_12","alias_value":"OKFM5JKS6UJ5","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"OKFM5JKS6UJ5GT7V","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"OKFM5JKS","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:0e1f9765a63aa4910fe282018bd34d7da72ee9dc04867ba3c35d77d5c3505a5c","target":"graph","created_at":"2026-05-18T02:50:50Z","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":"Sun sensors are an integral part of the attitude and orbit control system onboard almost any spacecraft. While the majority of standard analogue sun sensors is based on photo-detectors which produce photo-currents proportional to the cosine of the incidence angle (cosine detectors), we propose an alternative scheme where the vectorial photoelectric effect is exploited to achieve a higher sensitivity of the sensed photo-current to the incidence angle. The vectorial photo-effect is investigated in detail for metal cathode detectors in a space environment. Besides long operational lifetimes witho","authors_text":"Gerald Hechenblaikner, Tobias Ziegler","cross_cats":["cond-mat.mtrl-sci","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-05-28T20:12:27Z","title":"The vectorial photoelectric effect under solar irradiance and its application to sun sensing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.7386","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":"sha256:3c41d28bab40ff5605719222eb8d62df7b7334996273b25996aaabd8788fc270","target":"record","created_at":"2026-05-18T02:50:50Z","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":"ece5839f3cf416adfd332c62b9f92abcff56e88faaf0192a9303bb17d148babc","cross_cats_sorted":["cond-mat.mtrl-sci","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-05-28T20:12:27Z","title_canon_sha256":"bd7dba444790776c8b50c2ffae17750feb6afd726b00d647cfe6b41f9750a9a1"},"schema_version":"1.0","source":{"id":"1405.7386","kind":"arxiv","version":1}},"canonical_sha256":"728acea552f513d34ff580cc3312aa457f24b571f68e9e9c4406f2b99f5df2ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"728acea552f513d34ff580cc3312aa457f24b571f68e9e9c4406f2b99f5df2ba","first_computed_at":"2026-05-18T02:50:50.075657Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:50:50.075657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"guB0uAe+6mIkoeUHl7krUYTw0WlkhlOW03XS19ejHlXmmOtWxQkD7ywF3p/B0yAIai8Uhd407Vbr/gjP4brqBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:50:50.076165Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.7386","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c41d28bab40ff5605719222eb8d62df7b7334996273b25996aaabd8788fc270","sha256:0e1f9765a63aa4910fe282018bd34d7da72ee9dc04867ba3c35d77d5c3505a5c"],"state_sha256":"6c28a90156ee10268a977a985f02203037a4d08bcf2289640b40148d8a59f691"}