{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:X6AQTBM3I5GPKVEMBRHYT64HVO","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":"137b039dff546a6d656cf0134249d87b366cfcc95812dbc8e24188a671db79a6","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-15T17:01:32Z","title_canon_sha256":"aa1bc3291b8356d7149ddff70153dedf6a95f3320d7eb641a495e165dd81f8b5"},"schema_version":"1.0","source":{"id":"1811.06469","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.06469","created_at":"2026-05-17T23:54:10Z"},{"alias_kind":"arxiv_version","alias_value":"1811.06469v2","created_at":"2026-05-17T23:54:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.06469","created_at":"2026-05-17T23:54:10Z"},{"alias_kind":"pith_short_12","alias_value":"X6AQTBM3I5GP","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"X6AQTBM3I5GPKVEM","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"X6AQTBM3","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:96cecd49ad943203c1c02b2b28f29e4226ff7cf6f8db31ee64009c4f9780825e","target":"graph","created_at":"2026-05-17T23:54:10Z","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":"Coulomb bound electron-hole pairs, excitons, govern the optical properties of semi-conducting transition metal dichalcogenides like MoS$_2$ and WSe$_2$. We study optical transitions at the K-point for 2H homobilayer MoS$_2$ in Density Functional Theory (DFT) including excitonic effects and compare with reflectivity measurements in high quality samples encapsulated in hexagonal BN. In both calculated and measured spectra we find a strong interlayer exciton transition in energy between A and B intralayer excitons, observable for T$=4 -300$ K, whereas no such transition is observed for the monola","authors_text":"Andrea Balocchi, Bernhard Urbaszek, Cedric Robert, Delphine Lagarde, Emmanuel Courtade, Iann C. Gerber, Kenji Watanabe, Pierre Renucci, Shivangi Shree, Takashi Taniguchi, Xavier Marie","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-15T17:01:32Z","title":"Interlayer excitons in bilayer MoS2 with strong oscillator strength up to room temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.06469","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:dbb8a7a6cf325973b1298713762bc7401da59336a9d2c919be8d5857c9bb2474","target":"record","created_at":"2026-05-17T23:54:10Z","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":"137b039dff546a6d656cf0134249d87b366cfcc95812dbc8e24188a671db79a6","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-11-15T17:01:32Z","title_canon_sha256":"aa1bc3291b8356d7149ddff70153dedf6a95f3320d7eb641a495e165dd81f8b5"},"schema_version":"1.0","source":{"id":"1811.06469","kind":"arxiv","version":2}},"canonical_sha256":"bf8109859b474cf5548c0c4f89fb87abbc780586f0e711143dc47559a9b1e4a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf8109859b474cf5548c0c4f89fb87abbc780586f0e711143dc47559a9b1e4a1","first_computed_at":"2026-05-17T23:54:10.527876Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:10.527876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iY0FiWSKSvYZeUmuZn4Vc2AGoseOv/pixooiiAg3R8Qo/+w3mp9YwCzbq8AyeXGWhrno03WlHIYd0YIdhWCfCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:10.528627Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.06469","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dbb8a7a6cf325973b1298713762bc7401da59336a9d2c919be8d5857c9bb2474","sha256:96cecd49ad943203c1c02b2b28f29e4226ff7cf6f8db31ee64009c4f9780825e"],"state_sha256":"37cf8a8a221dc2321d620a4819da2f9f23bd94d7fc36816b82e6585ed0e16e0b"}