{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:AVGX7IT3CY6K5CNZ7SOFAJXAID","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":"390438e21c9431bacb0123c5aee73f16c08a2889560f6df903fa9ed0759519ee","cross_cats_sorted":["cond-mat.mtrl-sci","physics.chem-ph","physics.comp-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2024-09-09T15:06:21Z","title_canon_sha256":"bddaa233386a057025f2b538a16cf56eadddfbae048d7e00651a56c30ad90c77"},"schema_version":"1.0","source":{"id":"2409.05693","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.05693","created_at":"2026-07-05T11:14:24Z"},{"alias_kind":"arxiv_version","alias_value":"2409.05693v2","created_at":"2026-07-05T11:14:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.05693","created_at":"2026-07-05T11:14:24Z"},{"alias_kind":"pith_short_12","alias_value":"AVGX7IT3CY6K","created_at":"2026-07-05T11:14:24Z"},{"alias_kind":"pith_short_16","alias_value":"AVGX7IT3CY6K5CNZ","created_at":"2026-07-05T11:14:24Z"},{"alias_kind":"pith_short_8","alias_value":"AVGX7IT3","created_at":"2026-07-05T11:14:24Z"}],"graph_snapshots":[{"event_id":"sha256:b3dd7db15afb52801c1b73310f2741f08755929bd10b32dd895d8bd2c29bbbb1","target":"graph","created_at":"2026-07-05T11:14:24Z","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/2409.05693/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Two-dimensional transition metal dichalcogenides (TMDs) are highly appealing for gas sensors, lab-on-a-chip devices and bio-sensing applications because of their strong light-matter interaction and high surface-to-volume ratio. The ability to grow these van der Waals materials on different substrates and waveguide geometries opens a horizon toward scalable on-chip photonic nanodevices. Here, we report on a versatile technique for real time remote optical gas sensing using two-dimensional TMDs. The adsorption of the gas molecules on the monolayer surface provides a gateway for gas sensing based","authors_text":"Andrey Turchanin, Antony George, Chanaprom Cholsuk, Falk Eilenberger, Gia Quyet Ngo, Joerg Pezoldt, Sebastian Thiele, Tobias Vogl, Ziyang Gan","cross_cats":["cond-mat.mtrl-sci","physics.chem-ph","physics.comp-ph","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2024-09-09T15:06:21Z","title":"Photoluminescence-Based Gas Sensing with MoS2 Monolayers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.05693","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:eac4a49197805b24528912e2d1ae7b44b0a5928816528fb14b2151f1268307e5","target":"record","created_at":"2026-07-05T11:14:24Z","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":"390438e21c9431bacb0123c5aee73f16c08a2889560f6df903fa9ed0759519ee","cross_cats_sorted":["cond-mat.mtrl-sci","physics.chem-ph","physics.comp-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2024-09-09T15:06:21Z","title_canon_sha256":"bddaa233386a057025f2b538a16cf56eadddfbae048d7e00651a56c30ad90c77"},"schema_version":"1.0","source":{"id":"2409.05693","kind":"arxiv","version":2}},"canonical_sha256":"054d7fa27b163cae89b9fc9c5026e040e231a9759e6e8d2f7299ce2cc926daa8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"054d7fa27b163cae89b9fc9c5026e040e231a9759e6e8d2f7299ce2cc926daa8","first_computed_at":"2026-07-05T11:14:24.544976Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:14:24.544976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SOJWPyD2fZgtpKCuIbNgFSOPGXvJjltM2FGIiG3ctOzvtM9RUd6VLwKgsZj6r31HdAWQeBSbfcyVvqaQf7cXAA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:14:24.545465Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.05693","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eac4a49197805b24528912e2d1ae7b44b0a5928816528fb14b2151f1268307e5","sha256:b3dd7db15afb52801c1b73310f2741f08755929bd10b32dd895d8bd2c29bbbb1"],"state_sha256":"3dcecee619bd19300116f0022f0825128f02d5bbe4068509753ec94c8e719ff1"}