{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UGRBDSM6CPWFQJIMY7WSCPXJZX","short_pith_number":"pith:UGRBDSM6","canonical_record":{"source":{"id":"1810.00623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-01T11:17:25Z","cross_cats_sorted":[],"title_canon_sha256":"ea83e9b5134c2867f5cb32d6f2374ebd2153c0f57cf94acab9d087529fdee97d","abstract_canon_sha256":"d81dfa922f1456db36994ddb9d5347cc4130784662ec2e06872b71ce4fed1ece"},"schema_version":"1.0"},"canonical_sha256":"a1a211c99e13ec58250cc7ed213ee9cde2204f9e8f3c342f0869694701f50c95","source":{"kind":"arxiv","id":"1810.00623","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.00623","created_at":"2026-05-17T23:52:27Z"},{"alias_kind":"arxiv_version","alias_value":"1810.00623v1","created_at":"2026-05-17T23:52:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00623","created_at":"2026-05-17T23:52:27Z"},{"alias_kind":"pith_short_12","alias_value":"UGRBDSM6CPWF","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UGRBDSM6CPWFQJIM","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UGRBDSM6","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UGRBDSM6CPWFQJIMY7WSCPXJZX","target":"record","payload":{"canonical_record":{"source":{"id":"1810.00623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-01T11:17:25Z","cross_cats_sorted":[],"title_canon_sha256":"ea83e9b5134c2867f5cb32d6f2374ebd2153c0f57cf94acab9d087529fdee97d","abstract_canon_sha256":"d81dfa922f1456db36994ddb9d5347cc4130784662ec2e06872b71ce4fed1ece"},"schema_version":"1.0"},"canonical_sha256":"a1a211c99e13ec58250cc7ed213ee9cde2204f9e8f3c342f0869694701f50c95","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:27.128439Z","signature_b64":"6vM6n597yBb+5tI3VPNV/DyNZG0P9WkbTN0oeaWof158G21wmaqcY1xnI58vAIpvVvNZ6STGa6rESfFMnnK9Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1a211c99e13ec58250cc7ed213ee9cde2204f9e8f3c342f0869694701f50c95","last_reissued_at":"2026-05-17T23:52:27.127763Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:27.127763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.00623","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":"2026-05-17T23:52:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RQCby0qYHRb0Q1L5ylt/fbsjd+k5bcVGIisI9YRlzrEelJ1UWN+H1ma89a4IARf1ZvtkXiZ4luiBUz2gBwi0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:26:50.758796Z"},"content_sha256":"2a21634c353f9b045a2e0d2120b1bdb9d68af4a69deec5fd5a0f97ed6e748abc","schema_version":"1.0","event_id":"sha256:2a21634c353f9b045a2e0d2120b1bdb9d68af4a69deec5fd5a0f97ed6e748abc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UGRBDSM6CPWFQJIMY7WSCPXJZX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fine structure of $\\mathrm{K}$-excitons in multilayers of transition metal dichalcogenides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. O. Slobodeniuk, C. Faugeras, K. Nogajewski, K. Watanabe, {\\L}. Bala, M. Bartos, M. Koperski, M. Potemski, M. R. Molas, P. Kossacki, T. Taniguchi","submitted_at":"2018-10-01T11:17:25Z","abstract_excerpt":"Reflectance and magneto-reflectance experiments together with theoretical modelling based on the $\\mathbf{k\\cdot p}$ approach have been employed to study the evolution of direct bandgap excitons in MoS$_2$ layers with a thickness ranging from mono- to trilayer. The extra excitonic resonances observed in MoS$_2$ multilayers emerge as a result of the hybridization of Bloch states of each sub-layer due to the interlayer coupling. The properties of such excitons in bi- and trilayers are classified by the symmetry of corresponding crystals. The inter- and intralayer character of the reported excito"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00623","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:52:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HjCEVl64RbbXdpBg9U1mzJlv0qZCaN/J2tnkxoL8eEWvfSGwhDgRr7SX7dQYRyuK08AmLsf95HEdA4sXV60/Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:26:50.759431Z"},"content_sha256":"085c1f71c1d25aaeb6a0da65b1cd85ff924e5a219a139818b4248ac98c81100b","schema_version":"1.0","event_id":"sha256:085c1f71c1d25aaeb6a0da65b1cd85ff924e5a219a139818b4248ac98c81100b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UGRBDSM6CPWFQJIMY7WSCPXJZX/bundle.json","state_url":"https://pith.science/pith/UGRBDSM6CPWFQJIMY7WSCPXJZX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UGRBDSM6CPWFQJIMY7WSCPXJZX/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":"2026-05-25T23:26:50Z","links":{"resolver":"https://pith.science/pith/UGRBDSM6CPWFQJIMY7WSCPXJZX","bundle":"https://pith.science/pith/UGRBDSM6CPWFQJIMY7WSCPXJZX/bundle.json","state":"https://pith.science/pith/UGRBDSM6CPWFQJIMY7WSCPXJZX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UGRBDSM6CPWFQJIMY7WSCPXJZX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UGRBDSM6CPWFQJIMY7WSCPXJZX","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":"d81dfa922f1456db36994ddb9d5347cc4130784662ec2e06872b71ce4fed1ece","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-01T11:17:25Z","title_canon_sha256":"ea83e9b5134c2867f5cb32d6f2374ebd2153c0f57cf94acab9d087529fdee97d"},"schema_version":"1.0","source":{"id":"1810.00623","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.00623","created_at":"2026-05-17T23:52:27Z"},{"alias_kind":"arxiv_version","alias_value":"1810.00623v1","created_at":"2026-05-17T23:52:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00623","created_at":"2026-05-17T23:52:27Z"},{"alias_kind":"pith_short_12","alias_value":"UGRBDSM6CPWF","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UGRBDSM6CPWFQJIM","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UGRBDSM6","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:085c1f71c1d25aaeb6a0da65b1cd85ff924e5a219a139818b4248ac98c81100b","target":"graph","created_at":"2026-05-17T23:52:27Z","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"},"paper":{"abstract_excerpt":"Reflectance and magneto-reflectance experiments together with theoretical modelling based on the $\\mathbf{k\\cdot p}$ approach have been employed to study the evolution of direct bandgap excitons in MoS$_2$ layers with a thickness ranging from mono- to trilayer. The extra excitonic resonances observed in MoS$_2$ multilayers emerge as a result of the hybridization of Bloch states of each sub-layer due to the interlayer coupling. The properties of such excitons in bi- and trilayers are classified by the symmetry of corresponding crystals. The inter- and intralayer character of the reported excito","authors_text":"A. O. Slobodeniuk, C. Faugeras, K. Nogajewski, K. Watanabe, {\\L}. Bala, M. Bartos, M. Koperski, M. Potemski, M. R. Molas, P. Kossacki, T. Taniguchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-01T11:17:25Z","title":"Fine structure of $\\mathrm{K}$-excitons in multilayers of transition metal dichalcogenides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00623","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":"sha256:2a21634c353f9b045a2e0d2120b1bdb9d68af4a69deec5fd5a0f97ed6e748abc","target":"record","created_at":"2026-05-17T23:52:27Z","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":"d81dfa922f1456db36994ddb9d5347cc4130784662ec2e06872b71ce4fed1ece","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-01T11:17:25Z","title_canon_sha256":"ea83e9b5134c2867f5cb32d6f2374ebd2153c0f57cf94acab9d087529fdee97d"},"schema_version":"1.0","source":{"id":"1810.00623","kind":"arxiv","version":1}},"canonical_sha256":"a1a211c99e13ec58250cc7ed213ee9cde2204f9e8f3c342f0869694701f50c95","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1a211c99e13ec58250cc7ed213ee9cde2204f9e8f3c342f0869694701f50c95","first_computed_at":"2026-05-17T23:52:27.127763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:27.127763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6vM6n597yBb+5tI3VPNV/DyNZG0P9WkbTN0oeaWof158G21wmaqcY1xnI58vAIpvVvNZ6STGa6rESfFMnnK9Dg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:27.128439Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.00623","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a21634c353f9b045a2e0d2120b1bdb9d68af4a69deec5fd5a0f97ed6e748abc","sha256:085c1f71c1d25aaeb6a0da65b1cd85ff924e5a219a139818b4248ac98c81100b"],"state_sha256":"c4a8fc080c9d1becd25e59ecb052e9ae9a45bce25853b17a8986f7df52dbc364"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Pi5g9k4DexEN0dNd/Ntx0FW5ob5dn/TFne3YWaBscxcf45GqQK/UDuVE7v7CefV3gwID/f/LbINApAOh1DDBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T23:26:50.762990Z","bundle_sha256":"2ae1be3563445784150d50053b412399fcc6ca46938643302bea509fe9400cd2"}}