{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:EHGAQHMJUKZIHKDHD3DO5NLQLY","short_pith_number":"pith:EHGAQHMJ","schema_version":"1.0","canonical_sha256":"21cc081d89a2b283a8671ec6eeb5705e1b3d1cf57b6a65917acc6ddf2f9d9871","source":{"kind":"arxiv","id":"1809.03381","version":1},"attestation_state":"computed","paper":{"title":"Phonon dispersion of MoS$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hans Tornatzky, Hiroshi Uchiyama, Janina Maultzsch, Roland Gillen","submitted_at":"2018-09-10T15:03:14Z","abstract_excerpt":"Transition metal dichalcogenides like MoS$_2$, MoSe$_2$, WS$_2$, and WSe$_2$ have attracted enormous interest during recent years. They are van-der-Waals crystals with highly anisotropic properties, which allows exfoliation of individual layers. Their remarkable physical properties make them promising for applications in optoelectronic, spintronic, and valleytronic devices. Phonons are fundamental to many of the underlying physical processes, like carrier and spin relaxation or exciton dynamics. However, experimental data of the complete phonon dispersion relations in these materials is missin"},"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":"1809.03381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-09-10T15:03:14Z","cross_cats_sorted":[],"title_canon_sha256":"18ff5924c19d217711f528566c3bfa308038760df133638357b26ce8204cfb5d","abstract_canon_sha256":"aa2630e0533b37bfd1a3be58b81c3e483ed3e6a0837ae00e63fc9903f66698da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:20.459415Z","signature_b64":"vx0TT+32MOwnFIPk1N0NXUb7i4yGHjLsErlkHM/6BmF4CDs5VLAvvF9S/MXuo2YfDEYtfM4rOKJzLQyMoCV6Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"21cc081d89a2b283a8671ec6eeb5705e1b3d1cf57b6a65917acc6ddf2f9d9871","last_reissued_at":"2026-05-17T23:47:20.458857Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:20.458857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phonon dispersion of MoS$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hans Tornatzky, Hiroshi Uchiyama, Janina Maultzsch, Roland Gillen","submitted_at":"2018-09-10T15:03:14Z","abstract_excerpt":"Transition metal dichalcogenides like MoS$_2$, MoSe$_2$, WS$_2$, and WSe$_2$ have attracted enormous interest during recent years. They are van-der-Waals crystals with highly anisotropic properties, which allows exfoliation of individual layers. Their remarkable physical properties make them promising for applications in optoelectronic, spintronic, and valleytronic devices. Phonons are fundamental to many of the underlying physical processes, like carrier and spin relaxation or exciton dynamics. However, experimental data of the complete phonon dispersion relations in these materials is missin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.03381","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":"1809.03381","created_at":"2026-05-17T23:47:20.458933+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.03381v1","created_at":"2026-05-17T23:47:20.458933+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.03381","created_at":"2026-05-17T23:47:20.458933+00:00"},{"alias_kind":"pith_short_12","alias_value":"EHGAQHMJUKZI","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"EHGAQHMJUKZIHKDH","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"EHGAQHMJ","created_at":"2026-05-18T12:32:22.470017+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/EHGAQHMJUKZIHKDHD3DO5NLQLY","json":"https://pith.science/pith/EHGAQHMJUKZIHKDHD3DO5NLQLY.json","graph_json":"https://pith.science/api/pith-number/EHGAQHMJUKZIHKDHD3DO5NLQLY/graph.json","events_json":"https://pith.science/api/pith-number/EHGAQHMJUKZIHKDHD3DO5NLQLY/events.json","paper":"https://pith.science/paper/EHGAQHMJ"},"agent_actions":{"view_html":"https://pith.science/pith/EHGAQHMJUKZIHKDHD3DO5NLQLY","download_json":"https://pith.science/pith/EHGAQHMJUKZIHKDHD3DO5NLQLY.json","view_paper":"https://pith.science/paper/EHGAQHMJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.03381&json=true","fetch_graph":"https://pith.science/api/pith-number/EHGAQHMJUKZIHKDHD3DO5NLQLY/graph.json","fetch_events":"https://pith.science/api/pith-number/EHGAQHMJUKZIHKDHD3DO5NLQLY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EHGAQHMJUKZIHKDHD3DO5NLQLY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EHGAQHMJUKZIHKDHD3DO5NLQLY/action/storage_attestation","attest_author":"https://pith.science/pith/EHGAQHMJUKZIHKDHD3DO5NLQLY/action/author_attestation","sign_citation":"https://pith.science/pith/EHGAQHMJUKZIHKDHD3DO5NLQLY/action/citation_signature","submit_replication":"https://pith.science/pith/EHGAQHMJUKZIHKDHD3DO5NLQLY/action/replication_record"}},"created_at":"2026-05-17T23:47:20.458933+00:00","updated_at":"2026-05-17T23:47:20.458933+00:00"}