{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:PL5PAEBF7I3QTHAHPD3T73MTMA","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":"004a0ef36ebb5078731c26f61be26f1f1c8c74e982cf02d22f3d58837c7f24cc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-02-22T07:43:45Z","title_canon_sha256":"e927bf6428550473998021a06636875017a6f7b455871bfb673ccb2cfa35e9de"},"schema_version":"1.0","source":{"id":"1202.4844","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.4844","created_at":"2026-05-18T03:56:36Z"},{"alias_kind":"arxiv_version","alias_value":"1202.4844v2","created_at":"2026-05-18T03:56:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4844","created_at":"2026-05-18T03:56:36Z"},{"alias_kind":"pith_short_12","alias_value":"PL5PAEBF7I3Q","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PL5PAEBF7I3QTHAH","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PL5PAEBF","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:59f47f8cc3c061aa0db3cfe174c7967afd8cf9737aad4af938017d1306ad7728","target":"graph","created_at":"2026-05-18T03:56:36Z","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":"A methodology is proposed for finding structures that are, optically speaking, locally optimal : a physical analysis of much simpler structures is used to constrain the optimization process. The obtained designs are based on a flat amorphous silicon layer (to minimize recombination) with a patterned anti-reflective coating made of ITO or ZnO, or a composite ITO/ZnO coating. These latter structures are realistic and present good performances despite very thin active layers.","authors_text":"Antoine Moreau, Christian Seassal (INL, ECL), Emmanuel Centeno, Rafik Smaali","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-02-22T07:43:45Z","title":"Optically optimal wavelength-scale patterned ITO/ZnO composite coatings for thin film solar cells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4844","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":"sha256:1034712025830c33bdfb63e8e148385ba8bbbadf4e3def4650ec2a3b1155ac79","target":"record","created_at":"2026-05-18T03:56:36Z","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":"004a0ef36ebb5078731c26f61be26f1f1c8c74e982cf02d22f3d58837c7f24cc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-02-22T07:43:45Z","title_canon_sha256":"e927bf6428550473998021a06636875017a6f7b455871bfb673ccb2cfa35e9de"},"schema_version":"1.0","source":{"id":"1202.4844","kind":"arxiv","version":2}},"canonical_sha256":"7afaf01025fa37099c0778f73fed93603979a734dad2543064287b78a3aa8687","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7afaf01025fa37099c0778f73fed93603979a734dad2543064287b78a3aa8687","first_computed_at":"2026-05-18T03:56:36.134944Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:56:36.134944Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VToInVwkawDF8JIz0sS1ZZQLHopPZQ075pe6qWn5RJtYGneQuFAwNzPzjGslwK6bMnuYOm8DzE7CEz7XJoMDAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:56:36.135564Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.4844","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1034712025830c33bdfb63e8e148385ba8bbbadf4e3def4650ec2a3b1155ac79","sha256:59f47f8cc3c061aa0db3cfe174c7967afd8cf9737aad4af938017d1306ad7728"],"state_sha256":"49db21dcf322a182c7dac486c839063cf1c4acc0528f9dcfc675a7feb516496c"}