{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:34ZOM7NRPH4YHUDBCQ4PA5BMYV","short_pith_number":"pith:34ZOM7NR","canonical_record":{"source":{"id":"2306.15780","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-06-27T20:06:47Z","cross_cats_sorted":[],"title_canon_sha256":"7494a5840211699831f26b52ba0db9017bffba3af4c25a927c02277c1852d178","abstract_canon_sha256":"dbdc4170c11fece16f618ffbfc03648cd79a350bad30f41fb2cfd62542f5134c"},"schema_version":"1.0"},"canonical_sha256":"df32e67db179f983d0611438f0742cc54852aa884ddec29c0497799d082275dd","source":{"kind":"arxiv","id":"2306.15780","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.15780","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"arxiv_version","alias_value":"2306.15780v1","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.15780","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_12","alias_value":"34ZOM7NRPH4Y","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_16","alias_value":"34ZOM7NRPH4YHUDB","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_8","alias_value":"34ZOM7NR","created_at":"2026-07-05T07:02:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:34ZOM7NRPH4YHUDBCQ4PA5BMYV","target":"record","payload":{"canonical_record":{"source":{"id":"2306.15780","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-06-27T20:06:47Z","cross_cats_sorted":[],"title_canon_sha256":"7494a5840211699831f26b52ba0db9017bffba3af4c25a927c02277c1852d178","abstract_canon_sha256":"dbdc4170c11fece16f618ffbfc03648cd79a350bad30f41fb2cfd62542f5134c"},"schema_version":"1.0"},"canonical_sha256":"df32e67db179f983d0611438f0742cc54852aa884ddec29c0497799d082275dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:02:30.897951Z","signature_b64":"qVLFNL5cNfytfpwDrHmMQKNk3grOz80s3Jj2p8PsuRnFF1XagT5Hqdik1r5vM+inqxLrKgq4N6o38KFJvXCDDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df32e67db179f983d0611438f0742cc54852aa884ddec29c0497799d082275dd","last_reissued_at":"2026-07-05T07:02:30.897356Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:02:30.897356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.15780","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:02:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NoqQTJLT99urg2y4/xssZAU0FuAlNOZPnFexSJNUlZxTRENm1Ag6UKPdBTHSeiFJPiovtvQN6wObjmSUtZ8HAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T13:54:09.250589Z"},"content_sha256":"14646c8ddb766eee9bc08d24ce0fb36ac1435d2276037457163ea641244591f9","schema_version":"1.0","event_id":"sha256:14646c8ddb766eee9bc08d24ce0fb36ac1435d2276037457163ea641244591f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:34ZOM7NRPH4YHUDBCQ4PA5BMYV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pressure dependence of intra- and interlayer excitons in 2H-MoS$_2$ bilayers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Carmen Sanchez-Valle, Ilya Kupenko, Jan-Hauke Graalmann, Michael Rohlfing, Paul Steeger, Philipp Marauhn, Robert Schmidt, Rudolf Bratschitsch, Steffen Michaelis de Vasconcellos, Thorsten Deilmann","submitted_at":"2023-06-27T20:06:47Z","abstract_excerpt":"The optical and electronic properties of multilayer transition metal dichalcogenides differ significantly from their monolayer counterparts due to interlayer interactions. The separation of individual layers can be tuned in a controlled way by applying pressure. Here, we use a diamond anvil cell to compress bilayers of 2H-MoS$_2$ in the gigapascal range. By measuring optical transmission spectra, we find that increasing pressure leads to a decrease in the energy splitting between the A and interlayer exciton. Comparing our experimental findings with ab initio calculations, we conclude that the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.15780","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2306.15780/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:02:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vWxIK3XDmWccPzUqiYayynYeDvYnQtlKxtZZC+5FKF8WplcsjnTYSt63JnoOS8OlMNc365mUIXChIG9UU2liAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T13:54:09.250968Z"},"content_sha256":"895318ebd0be38579182012fdcef6da2559802006ce97ea3518e1b445712ed6d","schema_version":"1.0","event_id":"sha256:895318ebd0be38579182012fdcef6da2559802006ce97ea3518e1b445712ed6d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/34ZOM7NRPH4YHUDBCQ4PA5BMYV/bundle.json","state_url":"https://pith.science/pith/34ZOM7NRPH4YHUDBCQ4PA5BMYV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/34ZOM7NRPH4YHUDBCQ4PA5BMYV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-05T13:54:09Z","links":{"resolver":"https://pith.science/pith/34ZOM7NRPH4YHUDBCQ4PA5BMYV","bundle":"https://pith.science/pith/34ZOM7NRPH4YHUDBCQ4PA5BMYV/bundle.json","state":"https://pith.science/pith/34ZOM7NRPH4YHUDBCQ4PA5BMYV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/34ZOM7NRPH4YHUDBCQ4PA5BMYV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:34ZOM7NRPH4YHUDBCQ4PA5BMYV","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":"dbdc4170c11fece16f618ffbfc03648cd79a350bad30f41fb2cfd62542f5134c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-06-27T20:06:47Z","title_canon_sha256":"7494a5840211699831f26b52ba0db9017bffba3af4c25a927c02277c1852d178"},"schema_version":"1.0","source":{"id":"2306.15780","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.15780","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"arxiv_version","alias_value":"2306.15780v1","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.15780","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_12","alias_value":"34ZOM7NRPH4Y","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_16","alias_value":"34ZOM7NRPH4YHUDB","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_8","alias_value":"34ZOM7NR","created_at":"2026-07-05T07:02:30Z"}],"graph_snapshots":[{"event_id":"sha256:895318ebd0be38579182012fdcef6da2559802006ce97ea3518e1b445712ed6d","target":"graph","created_at":"2026-07-05T07:02:30Z","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/2306.15780/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The optical and electronic properties of multilayer transition metal dichalcogenides differ significantly from their monolayer counterparts due to interlayer interactions. The separation of individual layers can be tuned in a controlled way by applying pressure. Here, we use a diamond anvil cell to compress bilayers of 2H-MoS$_2$ in the gigapascal range. By measuring optical transmission spectra, we find that increasing pressure leads to a decrease in the energy splitting between the A and interlayer exciton. Comparing our experimental findings with ab initio calculations, we conclude that the","authors_text":"Carmen Sanchez-Valle, Ilya Kupenko, Jan-Hauke Graalmann, Michael Rohlfing, Paul Steeger, Philipp Marauhn, Robert Schmidt, Rudolf Bratschitsch, Steffen Michaelis de Vasconcellos, Thorsten Deilmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-06-27T20:06:47Z","title":"Pressure dependence of intra- and interlayer excitons in 2H-MoS$_2$ bilayers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.15780","kind":"arxiv","version":1},"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":"sha256:14646c8ddb766eee9bc08d24ce0fb36ac1435d2276037457163ea641244591f9","target":"record","created_at":"2026-07-05T07:02:30Z","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":"dbdc4170c11fece16f618ffbfc03648cd79a350bad30f41fb2cfd62542f5134c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-06-27T20:06:47Z","title_canon_sha256":"7494a5840211699831f26b52ba0db9017bffba3af4c25a927c02277c1852d178"},"schema_version":"1.0","source":{"id":"2306.15780","kind":"arxiv","version":1}},"canonical_sha256":"df32e67db179f983d0611438f0742cc54852aa884ddec29c0497799d082275dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df32e67db179f983d0611438f0742cc54852aa884ddec29c0497799d082275dd","first_computed_at":"2026-07-05T07:02:30.897356Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:02:30.897356Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qVLFNL5cNfytfpwDrHmMQKNk3grOz80s3Jj2p8PsuRnFF1XagT5Hqdik1r5vM+inqxLrKgq4N6o38KFJvXCDDw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:02:30.897951Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.15780","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:14646c8ddb766eee9bc08d24ce0fb36ac1435d2276037457163ea641244591f9","sha256:895318ebd0be38579182012fdcef6da2559802006ce97ea3518e1b445712ed6d"],"state_sha256":"a71b6ab78486cef13e24f1e9d76977a45983d3de7fa5c635f7c22a4c020e3ac9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NTSupH9P/X9M25DFVhCKViXsgB4nhKIApueMXJUat0UCviNlBossfFO2Ghtd+RY8bpag+vSfbBHDnlDi52yeDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T13:54:09.253145Z","bundle_sha256":"ea931c2b75f4594d897d287dfcaab90361b2234a5436c238716eabbfca91f885"}}