{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:EPUUT5FAUC6FZ33V3VRCMOO3SG","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":"b5249c41db8404f3d099b800975f6852cd5b7bb12e5523433bb66f95b5e12d72","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2023-06-09T07:51:28Z","title_canon_sha256":"53eb942a3a5d7a5e65138944fd320ba0b540d367f52f565c496c9c1f78f81ab3"},"schema_version":"1.0","source":{"id":"2306.05729","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.05729","created_at":"2026-07-05T06:19:09Z"},{"alias_kind":"arxiv_version","alias_value":"2306.05729v1","created_at":"2026-07-05T06:19:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.05729","created_at":"2026-07-05T06:19:09Z"},{"alias_kind":"pith_short_12","alias_value":"EPUUT5FAUC6F","created_at":"2026-07-05T06:19:09Z"},{"alias_kind":"pith_short_16","alias_value":"EPUUT5FAUC6FZ33V","created_at":"2026-07-05T06:19:09Z"},{"alias_kind":"pith_short_8","alias_value":"EPUUT5FA","created_at":"2026-07-05T06:19:09Z"}],"graph_snapshots":[{"event_id":"sha256:cfe31b4eaa550575162b257e6fe0860e4bbff2aff9610db3ef08226f423ee64d","target":"graph","created_at":"2026-07-05T06:19:09Z","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/2306.05729/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Optical spectroscopic sensors are a powerful tool to reveal light-matter interactions in many fields, such as physics, biology, chemistry, and astronomy. Miniaturizing the currently bulky spectrometers has become imperative for the wide range of applications that demand in situ or even in vitro characterization systems, a field that is growing rapidly. Benchtop spectrometers are capable of offering superior resolution and spectral range, but at the expense of requiring a large size. In this paper, we propose a novel method that redesigns spectroscopic sensors via the use of programmable photon","authors_text":"Chunhui Yao, Kangning Xu, Minjia Chen, Qixiang Cheng, Richard Penty, Wanlu Zhang","cross_cats":["physics.app-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2023-06-09T07:51:28Z","title":"Redesigning spectroscopic sensors with programmable photonic circuits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.05729","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":"sha256:818e0096b263197681f9c44ee3abe79051391e2a6ebb1e8e58546bc8f3dbe0c6","target":"record","created_at":"2026-07-05T06:19:09Z","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":"b5249c41db8404f3d099b800975f6852cd5b7bb12e5523433bb66f95b5e12d72","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2023-06-09T07:51:28Z","title_canon_sha256":"53eb942a3a5d7a5e65138944fd320ba0b540d367f52f565c496c9c1f78f81ab3"},"schema_version":"1.0","source":{"id":"2306.05729","kind":"arxiv","version":1}},"canonical_sha256":"23e949f4a0a0bc5cef75dd622639db919772c59173451cb0093b77b631ca6995","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23e949f4a0a0bc5cef75dd622639db919772c59173451cb0093b77b631ca6995","first_computed_at":"2026-07-05T06:19:09.535662Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:19:09.535662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pxahgWG6DehKlTkQrqcp3bMGBjv8lMIMDo54v5yXo91EfOeyB1OpftOpkPLidLorcl+/p/2Cdy03uSMOh2S3AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:19:09.536019Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.05729","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:818e0096b263197681f9c44ee3abe79051391e2a6ebb1e8e58546bc8f3dbe0c6","sha256:cfe31b4eaa550575162b257e6fe0860e4bbff2aff9610db3ef08226f423ee64d"],"state_sha256":"d46cb13d8f534421378b93eb6cdc7c5098f854a50dfbca8a010e1e8f60760c54"}