{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:EDJYCKNYYVSW74GVFQVRQZDEO3","short_pith_number":"pith:EDJYCKNY","schema_version":"1.0","canonical_sha256":"20d38129b8c5656ff0d52c2b18646476fe6669fc6a3021eefd849d5e8d0aa143","source":{"kind":"arxiv","id":"2306.03610","version":2},"attestation_state":"computed","paper":{"title":"Ultrafast Hidden Spin Polarization Dynamics of Bright and Dark Excitons in 2H-WSe$_2$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"David Bresteau, J\\'an Min\\'ar, J\\'erome Gaudin, Karol Hricovini, Maria Christine Richter, Mauro Fanciulli, Olivier Heckmann, Olivier Tcherbakoff, Romain G\\'eneaux, Samuel Beaulieu, Shuo Dong, Thierry Ruchon","submitted_at":"2023-06-06T11:58:11Z","abstract_excerpt":"We performed spin-, time- and angle-resolved extreme ultraviolet photoemission spectroscopy (STARPES) of excitons prepared by photoexcitation of inversion-symmetric 2H-WSe$_2$ with circularly polarized light. The very short probing depth of XUV photoemission permits selective measurement of photoelectrons originating from the top-most WSe$_2$ layer, allowing for direct measurement of hidden spin polarization of bright and momentum-forbidden dark excitons. Our results reveal efficient chiroptical control of bright excitons' hidden spin polarization. Following optical photoexcitation, intervalle"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2306.03610","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-06-06T11:58:11Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"title_canon_sha256":"220e196e9bbebc1c31ede1015295af3187b6539551892525bd2899c8c4b350c8","abstract_canon_sha256":"3130e096f48f1a51e1efe9199e07bae14a5aaf887a56c1ab893824172f329979"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:57:08.307015Z","signature_b64":"GwrHCrN8JmWYdjs6g+ozMKU5IotnUxLDLtVxzJVyA7z0eHZYiaQikG6Yen1E2iv7xcgC+t8SamFZj6NulORYCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20d38129b8c5656ff0d52c2b18646476fe6669fc6a3021eefd849d5e8d0aa143","last_reissued_at":"2026-07-05T06:57:08.306546Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:57:08.306546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ultrafast Hidden Spin Polarization Dynamics of Bright and Dark Excitons in 2H-WSe$_2$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"David Bresteau, J\\'an Min\\'ar, J\\'erome Gaudin, Karol Hricovini, Maria Christine Richter, Mauro Fanciulli, Olivier Heckmann, Olivier Tcherbakoff, Romain G\\'eneaux, Samuel Beaulieu, Shuo Dong, Thierry Ruchon","submitted_at":"2023-06-06T11:58:11Z","abstract_excerpt":"We performed spin-, time- and angle-resolved extreme ultraviolet photoemission spectroscopy (STARPES) of excitons prepared by photoexcitation of inversion-symmetric 2H-WSe$_2$ with circularly polarized light. The very short probing depth of XUV photoemission permits selective measurement of photoelectrons originating from the top-most WSe$_2$ layer, allowing for direct measurement of hidden spin polarization of bright and momentum-forbidden dark excitons. Our results reveal efficient chiroptical control of bright excitons' hidden spin polarization. Following optical photoexcitation, intervalle"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.03610","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2306.03610/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2306.03610","created_at":"2026-07-05T06:57:08.306604+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.03610v2","created_at":"2026-07-05T06:57:08.306604+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.03610","created_at":"2026-07-05T06:57:08.306604+00:00"},{"alias_kind":"pith_short_12","alias_value":"EDJYCKNYYVSW","created_at":"2026-07-05T06:57:08.306604+00:00"},{"alias_kind":"pith_short_16","alias_value":"EDJYCKNYYVSW74GV","created_at":"2026-07-05T06:57:08.306604+00:00"},{"alias_kind":"pith_short_8","alias_value":"EDJYCKNY","created_at":"2026-07-05T06:57:08.306604+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EDJYCKNYYVSW74GVFQVRQZDEO3","json":"https://pith.science/pith/EDJYCKNYYVSW74GVFQVRQZDEO3.json","graph_json":"https://pith.science/api/pith-number/EDJYCKNYYVSW74GVFQVRQZDEO3/graph.json","events_json":"https://pith.science/api/pith-number/EDJYCKNYYVSW74GVFQVRQZDEO3/events.json","paper":"https://pith.science/paper/EDJYCKNY"},"agent_actions":{"view_html":"https://pith.science/pith/EDJYCKNYYVSW74GVFQVRQZDEO3","download_json":"https://pith.science/pith/EDJYCKNYYVSW74GVFQVRQZDEO3.json","view_paper":"https://pith.science/paper/EDJYCKNY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.03610&json=true","fetch_graph":"https://pith.science/api/pith-number/EDJYCKNYYVSW74GVFQVRQZDEO3/graph.json","fetch_events":"https://pith.science/api/pith-number/EDJYCKNYYVSW74GVFQVRQZDEO3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EDJYCKNYYVSW74GVFQVRQZDEO3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EDJYCKNYYVSW74GVFQVRQZDEO3/action/storage_attestation","attest_author":"https://pith.science/pith/EDJYCKNYYVSW74GVFQVRQZDEO3/action/author_attestation","sign_citation":"https://pith.science/pith/EDJYCKNYYVSW74GVFQVRQZDEO3/action/citation_signature","submit_replication":"https://pith.science/pith/EDJYCKNYYVSW74GVFQVRQZDEO3/action/replication_record"}},"created_at":"2026-07-05T06:57:08.306604+00:00","updated_at":"2026-07-05T06:57:08.306604+00:00"}