{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RC3PZOZ37B5ZGORLFZGX5GORST","short_pith_number":"pith:RC3PZOZ3","canonical_record":{"source":{"id":"1412.1939","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-05T10:11:23Z","cross_cats_sorted":[],"title_canon_sha256":"8fe5fb91a2743a3bd5b29665580039c8d078d6b3c78cb19ce6714ce4342c64ce","abstract_canon_sha256":"35ba9aef6780fa22c4943347cb86214c7d5f407776205334aa521b654d303a13"},"schema_version":"1.0"},"canonical_sha256":"88b6fcbb3bf87b933a2b2e4d7e99d194d92c733e54a0a38624ab73bc8f128038","source":{"kind":"arxiv","id":"1412.1939","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1939","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1939v1","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1939","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"pith_short_12","alias_value":"RC3PZOZ37B5Z","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RC3PZOZ37B5ZGORL","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RC3PZOZ3","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RC3PZOZ37B5ZGORLFZGX5GORST","target":"record","payload":{"canonical_record":{"source":{"id":"1412.1939","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-05T10:11:23Z","cross_cats_sorted":[],"title_canon_sha256":"8fe5fb91a2743a3bd5b29665580039c8d078d6b3c78cb19ce6714ce4342c64ce","abstract_canon_sha256":"35ba9aef6780fa22c4943347cb86214c7d5f407776205334aa521b654d303a13"},"schema_version":"1.0"},"canonical_sha256":"88b6fcbb3bf87b933a2b2e4d7e99d194d92c733e54a0a38624ab73bc8f128038","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:23.019858Z","signature_b64":"HJZ5K7wbSubLzwJLZYohS6VzC1INrPF3cJjhVZ2U5rgHM5asObFfnU2cGK7IGPmh5ijFTxZ3xLzMZrgeXwHtAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88b6fcbb3bf87b933a2b2e4d7e99d194d92c733e54a0a38624ab73bc8f128038","last_reissued_at":"2026-05-18T01:41:23.019215Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:23.019215Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.1939","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":"2026-05-18T01:41:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vqV7mTEvGbJniuC7aIqYW0vEbBbFBEeYvhnTppyrvHy9zIcv+oVCQvkNHiOQRMPSYnEfrf9cM04HAFk3kbNKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T21:57:43.231598Z"},"content_sha256":"63086532445feab778bc979f505d1a1635545e6eb77e9bfc1d5e695cb815eecc","schema_version":"1.0","event_id":"sha256:63086532445feab778bc979f505d1a1635545e6eb77e9bfc1d5e695cb815eecc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RC3PZOZ37B5ZGORLFZGX5GORST","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rippling, buckling and melting of single- and multi-layer MoS$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"F. M. Peeters, M. Neek-Amal, Sandeep Kumar Singh, S. Costamagna","submitted_at":"2014-12-05T10:11:23Z","abstract_excerpt":"Large-scale atomistic simulations using the reactive empirical bond order force field approach is implemented to investigate thermal and mechanical properties of single-layer (SL) and multi-layer (ML) molybdenum disulfide (MoS$_2$). The amplitude of the intrinsic ripples of SL-MoS$_2$ are found to be smaller than those exhibited by graphene (GE). Furthermore, because of the van der Waals interaction between layers, the out-of-plane thermal fluctuations of ML-MoS$_2$ decreases rapidly with increasing number of layers. This trend is confirmed by the buckling transition due to uniaxial stress whi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1939","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":"2026-05-18T01:41:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KGsfGkS+g002LHt3DLsN69hg1Kx0FA3VEz1vUkPBniHHoj5QJXAr/tetwVuvuS3oNbnRecq+lwz39DGa7rBwDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T21:57:43.232162Z"},"content_sha256":"6cc1c2353ad114250d8522d5d7321aa29f72c32c54a24da98295f4ea0141cfb8","schema_version":"1.0","event_id":"sha256:6cc1c2353ad114250d8522d5d7321aa29f72c32c54a24da98295f4ea0141cfb8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RC3PZOZ37B5ZGORLFZGX5GORST/bundle.json","state_url":"https://pith.science/pith/RC3PZOZ37B5ZGORLFZGX5GORST/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RC3PZOZ37B5ZGORLFZGX5GORST/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":"2026-06-05T21:57:43Z","links":{"resolver":"https://pith.science/pith/RC3PZOZ37B5ZGORLFZGX5GORST","bundle":"https://pith.science/pith/RC3PZOZ37B5ZGORLFZGX5GORST/bundle.json","state":"https://pith.science/pith/RC3PZOZ37B5ZGORLFZGX5GORST/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RC3PZOZ37B5ZGORLFZGX5GORST/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RC3PZOZ37B5ZGORLFZGX5GORST","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":"35ba9aef6780fa22c4943347cb86214c7d5f407776205334aa521b654d303a13","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-05T10:11:23Z","title_canon_sha256":"8fe5fb91a2743a3bd5b29665580039c8d078d6b3c78cb19ce6714ce4342c64ce"},"schema_version":"1.0","source":{"id":"1412.1939","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1939","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1939v1","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1939","created_at":"2026-05-18T01:41:23Z"},{"alias_kind":"pith_short_12","alias_value":"RC3PZOZ37B5Z","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RC3PZOZ37B5ZGORL","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RC3PZOZ3","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:6cc1c2353ad114250d8522d5d7321aa29f72c32c54a24da98295f4ea0141cfb8","target":"graph","created_at":"2026-05-18T01:41:23Z","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":"Large-scale atomistic simulations using the reactive empirical bond order force field approach is implemented to investigate thermal and mechanical properties of single-layer (SL) and multi-layer (ML) molybdenum disulfide (MoS$_2$). The amplitude of the intrinsic ripples of SL-MoS$_2$ are found to be smaller than those exhibited by graphene (GE). Furthermore, because of the van der Waals interaction between layers, the out-of-plane thermal fluctuations of ML-MoS$_2$ decreases rapidly with increasing number of layers. This trend is confirmed by the buckling transition due to uniaxial stress whi","authors_text":"F. M. Peeters, M. Neek-Amal, Sandeep Kumar Singh, S. Costamagna","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-05T10:11:23Z","title":"Rippling, buckling and melting of single- and multi-layer MoS$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1939","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":"sha256:63086532445feab778bc979f505d1a1635545e6eb77e9bfc1d5e695cb815eecc","target":"record","created_at":"2026-05-18T01:41:23Z","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":"35ba9aef6780fa22c4943347cb86214c7d5f407776205334aa521b654d303a13","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-05T10:11:23Z","title_canon_sha256":"8fe5fb91a2743a3bd5b29665580039c8d078d6b3c78cb19ce6714ce4342c64ce"},"schema_version":"1.0","source":{"id":"1412.1939","kind":"arxiv","version":1}},"canonical_sha256":"88b6fcbb3bf87b933a2b2e4d7e99d194d92c733e54a0a38624ab73bc8f128038","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88b6fcbb3bf87b933a2b2e4d7e99d194d92c733e54a0a38624ab73bc8f128038","first_computed_at":"2026-05-18T01:41:23.019215Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:23.019215Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HJZ5K7wbSubLzwJLZYohS6VzC1INrPF3cJjhVZ2U5rgHM5asObFfnU2cGK7IGPmh5ijFTxZ3xLzMZrgeXwHtAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:23.019858Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.1939","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63086532445feab778bc979f505d1a1635545e6eb77e9bfc1d5e695cb815eecc","sha256:6cc1c2353ad114250d8522d5d7321aa29f72c32c54a24da98295f4ea0141cfb8"],"state_sha256":"35d0e44e00e687165fa16a4594d5441b347abd1580e9c7504cef4b47e02ebccd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JwiIbVS6w9R7gE91FaeQVhH1pbE21y8/xAYUsuYUAn9rWgLE8cUf2tfOI+lnHh/0rjfVr4gxygNmXDxSCu3kBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T21:57:43.235552Z","bundle_sha256":"037f96ecf30bc6af0336962492a8d4ecb0c18b7ca7326b14ff8cc108f83fe6f8"}}