{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YMEXJD4PXXAUU3QKIK7FZV6F4Z","short_pith_number":"pith:YMEXJD4P","canonical_record":{"source":{"id":"1604.00943","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-04T16:45:23Z","cross_cats_sorted":[],"title_canon_sha256":"27e98826763f2bd707d0791624db7f724dcc4a2cada497c356896119a873e5de","abstract_canon_sha256":"f8a5a547a741c11b8dc88bff77aa36f9eb40b4c6999379928427abd9ddb79e7c"},"schema_version":"1.0"},"canonical_sha256":"c309748f8fbdc14a6e0a42be5cd7c5e67a34525c24e5e07e378af57ad5c0b806","source":{"kind":"arxiv","id":"1604.00943","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.00943","created_at":"2026-05-18T01:12:59Z"},{"alias_kind":"arxiv_version","alias_value":"1604.00943v1","created_at":"2026-05-18T01:12:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.00943","created_at":"2026-05-18T01:12:59Z"},{"alias_kind":"pith_short_12","alias_value":"YMEXJD4PXXAU","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YMEXJD4PXXAUU3QK","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YMEXJD4P","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YMEXJD4PXXAUU3QKIK7FZV6F4Z","target":"record","payload":{"canonical_record":{"source":{"id":"1604.00943","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-04T16:45:23Z","cross_cats_sorted":[],"title_canon_sha256":"27e98826763f2bd707d0791624db7f724dcc4a2cada497c356896119a873e5de","abstract_canon_sha256":"f8a5a547a741c11b8dc88bff77aa36f9eb40b4c6999379928427abd9ddb79e7c"},"schema_version":"1.0"},"canonical_sha256":"c309748f8fbdc14a6e0a42be5cd7c5e67a34525c24e5e07e378af57ad5c0b806","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:59.541235Z","signature_b64":"30W25TtX8ft0bcp/i7o6EQFHPLDdIYMOYEHjYKRrvMBHKKmV/Q+HSdszqUTnDkhKs15PD3D1DbqaMb4OFvqWDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c309748f8fbdc14a6e0a42be5cd7c5e67a34525c24e5e07e378af57ad5c0b806","last_reissued_at":"2026-05-18T01:12:59.540815Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:59.540815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.00943","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":"2026-05-18T01:12:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZlhJ719yD5zlYD8INEkc4LKV34yBSf8wAEccwxOYLy1FwWcHGx8wy8IYGC4/UpWp0diDi48sTQLajlcqowEbAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:35:28.102727Z"},"content_sha256":"095c9e94d0e728605c30460f5503f63748684ab7a9b36ba5c895cb7398bc2365","schema_version":"1.0","event_id":"sha256:095c9e94d0e728605c30460f5503f63748684ab7a9b36ba5c895cb7398bc2365"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YMEXJD4PXXAUU3QKIK7FZV6F4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Temperature dependent excitonic effects in the optical properties of single-layer MoS$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alejandro Molina-S\\'anchez, Andrea Marini, Ludger Wirtz, Maurizia Palummo","submitted_at":"2016-04-04T16:45:23Z","abstract_excerpt":"Temperature influences the performance of two-dimensional materials in optoelectronic devices. Indeed, the optical characterization of these materials is usually realized at room temperature. Nevertheless most {\\it ab-initio} studies are yet performed without including any temperature effect. As a consequence, important features are thus overlooked, such as the relative intensity of the excitonic peaks and their broadening, directly related to the temperature and to the non-radiative exciton relaxation time. We present {\\it ab-initio} calculations of the optical response of single-layer MoS$_2"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.00943","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":"2026-05-18T01:12:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NJWsZ7eV5y2J1QUyKIe+Cbh6NNY1X5m593YVoY/PnHuiUUZiLVsblxAQN+rKhsN8ULBLKXSlDuK5AsamxXITBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:35:28.103501Z"},"content_sha256":"47a8abcc47c90524bbf0ef2b0da02b21cd4560958e146f2e0042537254c7101c","schema_version":"1.0","event_id":"sha256:47a8abcc47c90524bbf0ef2b0da02b21cd4560958e146f2e0042537254c7101c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YMEXJD4PXXAUU3QKIK7FZV6F4Z/bundle.json","state_url":"https://pith.science/pith/YMEXJD4PXXAUU3QKIK7FZV6F4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YMEXJD4PXXAUU3QKIK7FZV6F4Z/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":"2026-05-30T14:35:28Z","links":{"resolver":"https://pith.science/pith/YMEXJD4PXXAUU3QKIK7FZV6F4Z","bundle":"https://pith.science/pith/YMEXJD4PXXAUU3QKIK7FZV6F4Z/bundle.json","state":"https://pith.science/pith/YMEXJD4PXXAUU3QKIK7FZV6F4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YMEXJD4PXXAUU3QKIK7FZV6F4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YMEXJD4PXXAUU3QKIK7FZV6F4Z","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":"f8a5a547a741c11b8dc88bff77aa36f9eb40b4c6999379928427abd9ddb79e7c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-04T16:45:23Z","title_canon_sha256":"27e98826763f2bd707d0791624db7f724dcc4a2cada497c356896119a873e5de"},"schema_version":"1.0","source":{"id":"1604.00943","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.00943","created_at":"2026-05-18T01:12:59Z"},{"alias_kind":"arxiv_version","alias_value":"1604.00943v1","created_at":"2026-05-18T01:12:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.00943","created_at":"2026-05-18T01:12:59Z"},{"alias_kind":"pith_short_12","alias_value":"YMEXJD4PXXAU","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YMEXJD4PXXAUU3QK","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YMEXJD4P","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:47a8abcc47c90524bbf0ef2b0da02b21cd4560958e146f2e0042537254c7101c","target":"graph","created_at":"2026-05-18T01:12:59Z","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":"Temperature influences the performance of two-dimensional materials in optoelectronic devices. Indeed, the optical characterization of these materials is usually realized at room temperature. Nevertheless most {\\it ab-initio} studies are yet performed without including any temperature effect. As a consequence, important features are thus overlooked, such as the relative intensity of the excitonic peaks and their broadening, directly related to the temperature and to the non-radiative exciton relaxation time. We present {\\it ab-initio} calculations of the optical response of single-layer MoS$_2","authors_text":"Alejandro Molina-S\\'anchez, Andrea Marini, Ludger Wirtz, Maurizia Palummo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-04T16:45:23Z","title":"Temperature dependent excitonic effects in the optical properties of single-layer MoS$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.00943","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":"sha256:095c9e94d0e728605c30460f5503f63748684ab7a9b36ba5c895cb7398bc2365","target":"record","created_at":"2026-05-18T01:12:59Z","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":"f8a5a547a741c11b8dc88bff77aa36f9eb40b4c6999379928427abd9ddb79e7c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-04-04T16:45:23Z","title_canon_sha256":"27e98826763f2bd707d0791624db7f724dcc4a2cada497c356896119a873e5de"},"schema_version":"1.0","source":{"id":"1604.00943","kind":"arxiv","version":1}},"canonical_sha256":"c309748f8fbdc14a6e0a42be5cd7c5e67a34525c24e5e07e378af57ad5c0b806","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c309748f8fbdc14a6e0a42be5cd7c5e67a34525c24e5e07e378af57ad5c0b806","first_computed_at":"2026-05-18T01:12:59.540815Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:59.540815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"30W25TtX8ft0bcp/i7o6EQFHPLDdIYMOYEHjYKRrvMBHKKmV/Q+HSdszqUTnDkhKs15PD3D1DbqaMb4OFvqWDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:59.541235Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.00943","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:095c9e94d0e728605c30460f5503f63748684ab7a9b36ba5c895cb7398bc2365","sha256:47a8abcc47c90524bbf0ef2b0da02b21cd4560958e146f2e0042537254c7101c"],"state_sha256":"e5a8ce12dc58d35f3e9b181792c22f151e0a21eba8c06e5c1705293623b2d546"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HNAz5TtieKWid/qATgw2Xt5jk1uL29T8ftBYumJ0m06vfdjxJoAwQj9ki+t3+5ypMqkuJIipMjZXqJb98a8xCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T14:35:28.108963Z","bundle_sha256":"99e48a6da90f032e2946e097e9a5c8f8ac6de86230d14b51fcfe0bbe2c0d5ceb"}}