{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:WAWVUHTD65TLCZF56P5WPAZVKX","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":"b7ab68b3b9d3a99a5e7d8a8a59c6d88d8b4fd9a3121c1998ddef7ea6f2d9de74","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-08-16T15:25:08Z","title_canon_sha256":"2dacb829c12184d3d423c736d857868f73aba41cad4cf6b4b775a48f9e66d4ae"},"schema_version":"1.0","source":{"id":"2508.12077","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.12077","created_at":"2026-07-05T11:54:59Z"},{"alias_kind":"arxiv_version","alias_value":"2508.12077v1","created_at":"2026-07-05T11:54:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.12077","created_at":"2026-07-05T11:54:59Z"},{"alias_kind":"pith_short_12","alias_value":"WAWVUHTD65TL","created_at":"2026-07-05T11:54:59Z"},{"alias_kind":"pith_short_16","alias_value":"WAWVUHTD65TLCZF5","created_at":"2026-07-05T11:54:59Z"},{"alias_kind":"pith_short_8","alias_value":"WAWVUHTD","created_at":"2026-07-05T11:54:59Z"}],"graph_snapshots":[{"event_id":"sha256:b27a9829a8c936246d24aa647b581217d1c700f2cb64dd033c140b3e5a28a36f","target":"graph","created_at":"2026-07-05T11:54:59Z","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/2508.12077/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Miniatured computational spectrometers, distinguished by their compact size and lightweight, have shown great promise for on-chip and portable applications in the fields of healthcare, environmental monitoring, food safety, and industrial process monitoring. However, the common miniaturization strategies predominantly rely on advanced micro-nano fabrication and complex material engineering, limiting their scalability and affordability. Here, we present a broadband miniaturized computational spectrometer (ElastoSpec) by leveraging the photoelastic effect for easy-to-prepare and reconfigurable i","authors_text":"Baolei Liu, Chaohao Chen, Fan Wang, Lan Fu, Linjun Zhai, Muchen Zhu, Yao Wang, Zhaohua Yang","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-08-16T15:25:08Z","title":"Reconfigurable miniaturized computational spectrometer enabled by photoelastic effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.12077","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":"sha256:2047d22ca617e87bc3f0fb618cc5a1960dd062772237b924ea0752ceaaecf27a","target":"record","created_at":"2026-07-05T11:54:59Z","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":"b7ab68b3b9d3a99a5e7d8a8a59c6d88d8b4fd9a3121c1998ddef7ea6f2d9de74","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-08-16T15:25:08Z","title_canon_sha256":"2dacb829c12184d3d423c736d857868f73aba41cad4cf6b4b775a48f9e66d4ae"},"schema_version":"1.0","source":{"id":"2508.12077","kind":"arxiv","version":1}},"canonical_sha256":"b02d5a1e63f766b164bdf3fb67833555fb958cccaa5594eb29af640f6f8cf2af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b02d5a1e63f766b164bdf3fb67833555fb958cccaa5594eb29af640f6f8cf2af","first_computed_at":"2026-07-05T11:54:59.812817Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:54:59.812817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZK0tMN+WQhdni6e20fevSJLKyvS8SRwmXAipE+jCMoTZujV+ekasTpKPygEXUd2D0Va7EBOmYl52EnSLKgkGBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:54:59.813251Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.12077","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2047d22ca617e87bc3f0fb618cc5a1960dd062772237b924ea0752ceaaecf27a","sha256:b27a9829a8c936246d24aa647b581217d1c700f2cb64dd033c140b3e5a28a36f"],"state_sha256":"aa97ab8a7592dededc59e11cf88b39d33bd40510f416e517bc1b4a54c7862026"}