{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GNPPFQYD3IMZGEFOR4IVUUHNLC","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":"ef934d222ed2efda0d673edcee11d15e6acf7c5f0b98d87c154faa3e4499dea6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-14T17:59:54Z","title_canon_sha256":"620849ee5b807be5e1164c50fc486f0836279640bc9a4ef2d1060d8393d160d4"},"schema_version":"1.0","source":{"id":"1901.04431","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.04431","created_at":"2026-07-05T00:00:54Z"},{"alias_kind":"arxiv_version","alias_value":"1901.04431v2","created_at":"2026-07-05T00:00:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.04431","created_at":"2026-07-05T00:00:54Z"},{"alias_kind":"pith_short_12","alias_value":"GNPPFQYD3IMZ","created_at":"2026-07-05T00:00:54Z"},{"alias_kind":"pith_short_16","alias_value":"GNPPFQYD3IMZGEFO","created_at":"2026-07-05T00:00:54Z"},{"alias_kind":"pith_short_8","alias_value":"GNPPFQYD","created_at":"2026-07-05T00:00:54Z"}],"graph_snapshots":[{"event_id":"sha256:cc29c3ef9f10388b11336eeffc04aebb36e661d2432bb40ce955e789f022f7dc","target":"graph","created_at":"2026-07-05T00:00:54Z","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/1901.04431/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Monolayers of semiconducting transition metal dichalcogenides are two-dimensional direct-gap systems which host tightly-bound excitons with an internal degree of freedom corresponding to the valley of the constituting carriers. Strong spin-orbit interaction and the resulting ordering of the spin-split subbands in the valence and conduction bands makes the lowest-lying excitons in WX$_2$ (X~being S or Se) spin-forbidden and optically dark. With polarization-resolved photoluminescence experiments performed on a WSe$_2$ monolayer encapsulated in a hexagonal boron nitride, we show how the intrinsi","authors_text":"A. O. Slobodeniuk, C. Faugeras, D. M. Basko, K. Nogajewski, K. Oreszczuk, K. Watanabe, M. Bartos, M. Potemski, M. R. Molas, P. Kapu\\'sci\\'nski, P. Kossacki, T. Kazimierczuk, T. Taniguchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-14T17:59:54Z","title":"Probing and manipulating valley coherence of dark excitons in monolayer WSe$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.04431","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":"sha256:52d65738b7f3ac1750cf57ed4443e6e27bdd7609786bf200c55159867dc8a1f7","target":"record","created_at":"2026-07-05T00:00:54Z","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":"ef934d222ed2efda0d673edcee11d15e6acf7c5f0b98d87c154faa3e4499dea6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-14T17:59:54Z","title_canon_sha256":"620849ee5b807be5e1164c50fc486f0836279640bc9a4ef2d1060d8393d160d4"},"schema_version":"1.0","source":{"id":"1901.04431","kind":"arxiv","version":2}},"canonical_sha256":"335ef2c303da199310ae8f115a50ed58a72977c179bf1ad4059fe3c70981acec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"335ef2c303da199310ae8f115a50ed58a72977c179bf1ad4059fe3c70981acec","first_computed_at":"2026-07-05T00:00:54.684397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:00:54.684397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xuPO1a4+6LeBHCRlAlLEo/fv2uWAenAzXtdxvGCtAVSn/qQ4A5SQgt6/G5J/ZPjdYHVOW3odKm6RRt9wCOSvAg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:00:54.684906Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.04431","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52d65738b7f3ac1750cf57ed4443e6e27bdd7609786bf200c55159867dc8a1f7","sha256:cc29c3ef9f10388b11336eeffc04aebb36e661d2432bb40ce955e789f022f7dc"],"state_sha256":"8ed5171e1c3bd45608756f4322bd98dfb3cc7b445a34dad04970ee858e6106f9"}