{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:763C6VUBTYY7RVGUSNYDDSCCM2","short_pith_number":"pith:763C6VUB","canonical_record":{"source":{"id":"1804.09981","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-26T10:36:05Z","cross_cats_sorted":[],"title_canon_sha256":"dddc43a60a5a9594fadfa225b64cf3b97f83c90d31089b77d071cb7a711d3edd","abstract_canon_sha256":"5ce2edea8b344600fd708b95303e65d122c6fad39dcfb75c16788fec06c00554"},"schema_version":"1.0"},"canonical_sha256":"ffb62f56819e31f8d4d4937031c8426693ea2b48dfe396cf688021f33e86fc02","source":{"kind":"arxiv","id":"1804.09981","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09981","created_at":"2026-05-18T00:17:25Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09981v1","created_at":"2026-05-18T00:17:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09981","created_at":"2026-05-18T00:17:25Z"},{"alias_kind":"pith_short_12","alias_value":"763C6VUBTYY7","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"763C6VUBTYY7RVGU","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"763C6VUB","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:763C6VUBTYY7RVGUSNYDDSCCM2","target":"record","payload":{"canonical_record":{"source":{"id":"1804.09981","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-26T10:36:05Z","cross_cats_sorted":[],"title_canon_sha256":"dddc43a60a5a9594fadfa225b64cf3b97f83c90d31089b77d071cb7a711d3edd","abstract_canon_sha256":"5ce2edea8b344600fd708b95303e65d122c6fad39dcfb75c16788fec06c00554"},"schema_version":"1.0"},"canonical_sha256":"ffb62f56819e31f8d4d4937031c8426693ea2b48dfe396cf688021f33e86fc02","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:25.509431Z","signature_b64":"JDfe7LhY5x3P+IEQoKQc6jSJvfethu+nHvcnvPp54JL75VQsKc1aSLVLiRbOk8uavzJ2XQ2nb5LK0NdLLlG1CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ffb62f56819e31f8d4d4937031c8426693ea2b48dfe396cf688021f33e86fc02","last_reissued_at":"2026-05-18T00:17:25.508812Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:25.508812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.09981","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":"2026-05-18T00:17:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"89D1/AWURAKrUcu/fJceY0Fi2JXu0VlAOc6MbjI9HzlKnJkIvGHQKF/CzubwX2iFcgYWnf8Nnph5EOEpMQ51DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:40:11.520488Z"},"content_sha256":"85dff3b9620dba2ce6d8c395622ee140bfbb457f0030dc4717a3ab244efe42db","schema_version":"1.0","event_id":"sha256:85dff3b9620dba2ce6d8c395622ee140bfbb457f0030dc4717a3ab244efe42db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:763C6VUBTYY7RVGUSNYDDSCCM2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Correlation of structural, nanomechanical and electrostatic properties of single and few-layers MoS2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Benjamin J. Robinson, Cristina E. Giusca, Nicholas D. Kay, Oleg V. Kolosov, Olga Kazakova, Yurema Teijeiro Gonzalez","submitted_at":"2018-04-26T10:36:05Z","abstract_excerpt":"We have decoupled the intrinsic optical and electrostatic effects arising in monolayer and few-layer molybdenum disulphide from those influenced by the flake-substrate interaction."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09981","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":"2026-05-18T00:17:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8F7NGebICOkBv998Ze6a6xWOa4ZjbrQ/nzA34f41oQXfg1HIk2m1YgVakniKa+2cTwOZdZbVrxxm40yJSDUsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:40:11.520840Z"},"content_sha256":"1eb2eba48120856491aa800ccc9e47ebca939ebddc4c175c3f6ffe8f722b10c6","schema_version":"1.0","event_id":"sha256:1eb2eba48120856491aa800ccc9e47ebca939ebddc4c175c3f6ffe8f722b10c6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/763C6VUBTYY7RVGUSNYDDSCCM2/bundle.json","state_url":"https://pith.science/pith/763C6VUBTYY7RVGUSNYDDSCCM2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/763C6VUBTYY7RVGUSNYDDSCCM2/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":"2026-05-26T09:40:11Z","links":{"resolver":"https://pith.science/pith/763C6VUBTYY7RVGUSNYDDSCCM2","bundle":"https://pith.science/pith/763C6VUBTYY7RVGUSNYDDSCCM2/bundle.json","state":"https://pith.science/pith/763C6VUBTYY7RVGUSNYDDSCCM2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/763C6VUBTYY7RVGUSNYDDSCCM2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:763C6VUBTYY7RVGUSNYDDSCCM2","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":"5ce2edea8b344600fd708b95303e65d122c6fad39dcfb75c16788fec06c00554","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-26T10:36:05Z","title_canon_sha256":"dddc43a60a5a9594fadfa225b64cf3b97f83c90d31089b77d071cb7a711d3edd"},"schema_version":"1.0","source":{"id":"1804.09981","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09981","created_at":"2026-05-18T00:17:25Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09981v1","created_at":"2026-05-18T00:17:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09981","created_at":"2026-05-18T00:17:25Z"},{"alias_kind":"pith_short_12","alias_value":"763C6VUBTYY7","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"763C6VUBTYY7RVGU","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"763C6VUB","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:1eb2eba48120856491aa800ccc9e47ebca939ebddc4c175c3f6ffe8f722b10c6","target":"graph","created_at":"2026-05-18T00:17:25Z","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":"We have decoupled the intrinsic optical and electrostatic effects arising in monolayer and few-layer molybdenum disulphide from those influenced by the flake-substrate interaction.","authors_text":"Benjamin J. Robinson, Cristina E. Giusca, Nicholas D. Kay, Oleg V. Kolosov, Olga Kazakova, Yurema Teijeiro Gonzalez","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-26T10:36:05Z","title":"Correlation of structural, nanomechanical and electrostatic properties of single and few-layers MoS2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09981","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":"sha256:85dff3b9620dba2ce6d8c395622ee140bfbb457f0030dc4717a3ab244efe42db","target":"record","created_at":"2026-05-18T00:17:25Z","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":"5ce2edea8b344600fd708b95303e65d122c6fad39dcfb75c16788fec06c00554","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-04-26T10:36:05Z","title_canon_sha256":"dddc43a60a5a9594fadfa225b64cf3b97f83c90d31089b77d071cb7a711d3edd"},"schema_version":"1.0","source":{"id":"1804.09981","kind":"arxiv","version":1}},"canonical_sha256":"ffb62f56819e31f8d4d4937031c8426693ea2b48dfe396cf688021f33e86fc02","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ffb62f56819e31f8d4d4937031c8426693ea2b48dfe396cf688021f33e86fc02","first_computed_at":"2026-05-18T00:17:25.508812Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:25.508812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JDfe7LhY5x3P+IEQoKQc6jSJvfethu+nHvcnvPp54JL75VQsKc1aSLVLiRbOk8uavzJ2XQ2nb5LK0NdLLlG1CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:25.509431Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.09981","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85dff3b9620dba2ce6d8c395622ee140bfbb457f0030dc4717a3ab244efe42db","sha256:1eb2eba48120856491aa800ccc9e47ebca939ebddc4c175c3f6ffe8f722b10c6"],"state_sha256":"26ca919e8bccfa353330db2bbe11e1ad2bd6b756d02aaab77ffbe52ca4e78fd9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pzd7n8xST7oovATjc/4NtnqLGl9elAM9S9pFHl8jP0dgQWMo4trL+6I3KE6ScAHcrlbwIY5FkSV0JQVuOLLHCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T09:40:11.523942Z","bundle_sha256":"de3c2fe63cdedd429f7bee581d0b4522ff2355626fd294d48f09d25795b90733"}}