{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:77QM3DAVU4ROT64AG5YRCKOMU6","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":"b45ee965e675d396710d368e882c3069b49a42cb41f51e5621b8842e8e7cac9a","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-10-16T02:46:11Z","title_canon_sha256":"2ab899a84801bdbd784df9ab5ff9b39264ada53b150704f05781f10a0a55d190"},"schema_version":"1.0","source":{"id":"2410.12177","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.12177","created_at":"2026-07-05T09:21:15Z"},{"alias_kind":"arxiv_version","alias_value":"2410.12177v1","created_at":"2026-07-05T09:21:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.12177","created_at":"2026-07-05T09:21:15Z"},{"alias_kind":"pith_short_12","alias_value":"77QM3DAVU4RO","created_at":"2026-07-05T09:21:15Z"},{"alias_kind":"pith_short_16","alias_value":"77QM3DAVU4ROT64A","created_at":"2026-07-05T09:21:15Z"},{"alias_kind":"pith_short_8","alias_value":"77QM3DAV","created_at":"2026-07-05T09:21:15Z"}],"graph_snapshots":[{"event_id":"sha256:84e3af7385c95d35e7e8471dd03c06f91c20580f5a7de7ff5d75124fdf83b1f0","target":"graph","created_at":"2026-07-05T09:21:15Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2410.12177/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents a novel heterodyne grating interferometer designed to meet the precise measurement requirements of next-generation lithography systems and large-scale atomic-level manufacturing. Utilizing a dual-frequency light source, the interferometer enables simultaneous measurement of three degrees of freedom. Key advancements include a compact zero Dead-Zone optical path configuration, significantly enhancing measurement reliability by mitigating the impact of light source fluctuations and air refractive index variations. A comprehensive crosstalk error analysis was conducted, result","authors_text":"Can Cui, Guangyao Huang, Lifu Liu, Linbin Luo, Lvye Gao, Menghan Yang, Pengbo Zhao, Shengtong Wang, Xinghui Li, Yu Ma","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-10-16T02:46:11Z","title":"Towards Large Scale Atomic Manufacturing: Heterodyne Grating Interferometer with Zero Dead-Zone"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.12177","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":"sha256:2887a9f14dc2eb8c1f46571a1100a6d2cf4b08e560e2184882ceedbf368e71b4","target":"record","created_at":"2026-07-05T09:21:15Z","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":"b45ee965e675d396710d368e882c3069b49a42cb41f51e5621b8842e8e7cac9a","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-10-16T02:46:11Z","title_canon_sha256":"2ab899a84801bdbd784df9ab5ff9b39264ada53b150704f05781f10a0a55d190"},"schema_version":"1.0","source":{"id":"2410.12177","kind":"arxiv","version":1}},"canonical_sha256":"ffe0cd8c15a722e9fb8037711129cca7a2ef379b82789406a8bf562d02587bf5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ffe0cd8c15a722e9fb8037711129cca7a2ef379b82789406a8bf562d02587bf5","first_computed_at":"2026-07-05T09:21:15.307255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:21:15.307255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AzuA+H1ijZnkDrAkN8hby1xi2PgaEEiz4mPvwENoRzujZHEj2p5wVnX3tNZLSHSFld1NrM7YhO4SBHyKAkLmBA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:21:15.307742Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.12177","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2887a9f14dc2eb8c1f46571a1100a6d2cf4b08e560e2184882ceedbf368e71b4","sha256:84e3af7385c95d35e7e8471dd03c06f91c20580f5a7de7ff5d75124fdf83b1f0"],"state_sha256":"ddc02fe2d43c8240a2f0ac49628ae3d0c0bacaa27be87c702a7945ccffc9db3e"}