{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:BQMMUY3XYA56MS6YCHBAC3357O","short_pith_number":"pith:BQMMUY3X","schema_version":"1.0","canonical_sha256":"0c18ca6377c03be64bd811c2016f7dfbb8911b46da06df65a9eeaa26d473e7e4","source":{"kind":"arxiv","id":"1808.07786","version":1},"attestation_state":"computed","paper":{"title":"Spatial extent of the excited exciton states in WS$_2$ monolayers from diamagnetic shifts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexey Chernikov, Anatolie A. Mitioglu, Andreas V. Stier, Johannes Holler, Jonas Zipfel, Kenji Watanabe, Mariana V. Ballottin, Peter C. M. Christianen, Philipp Nagler, Scott A. Crooker, Takashi Taniguchi, Tobias Korn","submitted_at":"2018-08-23T14:54:18Z","abstract_excerpt":"We experimentally study the radii of excitons in hBN-encapsulated WS2 monolayers by means of magneto-optical reflectance spectroscopy at cryogenic temperatures in magnetic fields up to 29 T. We observe field-induced energy shifts of the exciton ground and excited states due to valley Zeeman and diamagnetic effects. We find the g factor of the first excited state of $-4.2(+/-0.1) to be essentially equal to that of the ground state of -4.35(+/-0.1). From diamagnetic shifts we determine the root mean square radii of the excitons. The radius of the first excited state is found to be 5-8 nm and tha"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1808.07786","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-23T14:54:18Z","cross_cats_sorted":[],"title_canon_sha256":"e4875cea192cadb6ea946947a2849c5504514dc7f02bbe730a97d5f9a56222ee","abstract_canon_sha256":"6b8e528c71d3210d0d9b15d6f77f756fe8c087f4eee5de9f71403a2ecda63204"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:54.978871Z","signature_b64":"m/cwTP7wjlWXJpQ3v9eflkZJ9KVk/zUS02wI7LsnOQ3TVnLDTCbFYRJ0g6kbcvf6BHAs9nEryTEnJDtsiPv5Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c18ca6377c03be64bd811c2016f7dfbb8911b46da06df65a9eeaa26d473e7e4","last_reissued_at":"2026-05-18T00:04:54.978269Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:54.978269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spatial extent of the excited exciton states in WS$_2$ monolayers from diamagnetic shifts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexey Chernikov, Anatolie A. Mitioglu, Andreas V. Stier, Johannes Holler, Jonas Zipfel, Kenji Watanabe, Mariana V. Ballottin, Peter C. M. Christianen, Philipp Nagler, Scott A. Crooker, Takashi Taniguchi, Tobias Korn","submitted_at":"2018-08-23T14:54:18Z","abstract_excerpt":"We experimentally study the radii of excitons in hBN-encapsulated WS2 monolayers by means of magneto-optical reflectance spectroscopy at cryogenic temperatures in magnetic fields up to 29 T. We observe field-induced energy shifts of the exciton ground and excited states due to valley Zeeman and diamagnetic effects. We find the g factor of the first excited state of $-4.2(+/-0.1) to be essentially equal to that of the ground state of -4.35(+/-0.1). From diamagnetic shifts we determine the root mean square radii of the excitons. The radius of the first excited state is found to be 5-8 nm and tha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07786","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1808.07786","created_at":"2026-05-18T00:04:54.978399+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.07786v1","created_at":"2026-05-18T00:04:54.978399+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07786","created_at":"2026-05-18T00:04:54.978399+00:00"},{"alias_kind":"pith_short_12","alias_value":"BQMMUY3XYA56","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_16","alias_value":"BQMMUY3XYA56MS6Y","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_8","alias_value":"BQMMUY3X","created_at":"2026-05-18T12:32:16.446611+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/BQMMUY3XYA56MS6YCHBAC3357O","json":"https://pith.science/pith/BQMMUY3XYA56MS6YCHBAC3357O.json","graph_json":"https://pith.science/api/pith-number/BQMMUY3XYA56MS6YCHBAC3357O/graph.json","events_json":"https://pith.science/api/pith-number/BQMMUY3XYA56MS6YCHBAC3357O/events.json","paper":"https://pith.science/paper/BQMMUY3X"},"agent_actions":{"view_html":"https://pith.science/pith/BQMMUY3XYA56MS6YCHBAC3357O","download_json":"https://pith.science/pith/BQMMUY3XYA56MS6YCHBAC3357O.json","view_paper":"https://pith.science/paper/BQMMUY3X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.07786&json=true","fetch_graph":"https://pith.science/api/pith-number/BQMMUY3XYA56MS6YCHBAC3357O/graph.json","fetch_events":"https://pith.science/api/pith-number/BQMMUY3XYA56MS6YCHBAC3357O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BQMMUY3XYA56MS6YCHBAC3357O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BQMMUY3XYA56MS6YCHBAC3357O/action/storage_attestation","attest_author":"https://pith.science/pith/BQMMUY3XYA56MS6YCHBAC3357O/action/author_attestation","sign_citation":"https://pith.science/pith/BQMMUY3XYA56MS6YCHBAC3357O/action/citation_signature","submit_replication":"https://pith.science/pith/BQMMUY3XYA56MS6YCHBAC3357O/action/replication_record"}},"created_at":"2026-05-18T00:04:54.978399+00:00","updated_at":"2026-05-18T00:04:54.978399+00:00"}