{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:C5M2VHONCGJAJR66XNFDCM6QKT","short_pith_number":"pith:C5M2VHON","canonical_record":{"source":{"id":"1708.08889","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-29T17:14:22Z","cross_cats_sorted":[],"title_canon_sha256":"7a749e1af27b14f6938742988926a7230766596a1a258381cc61e9702be59b8b","abstract_canon_sha256":"b96843db9dd3fd00b5247cfe1cebdfabcd013185a8d6ba99ba35e820a14cdf84"},"schema_version":"1.0"},"canonical_sha256":"1759aa9dcd119204c7debb4a3133d054f77720d952e9e55be5307987f4cb4212","source":{"kind":"arxiv","id":"1708.08889","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.08889","created_at":"2026-05-18T00:36:25Z"},{"alias_kind":"arxiv_version","alias_value":"1708.08889v1","created_at":"2026-05-18T00:36:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.08889","created_at":"2026-05-18T00:36:25Z"},{"alias_kind":"pith_short_12","alias_value":"C5M2VHONCGJA","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"C5M2VHONCGJAJR66","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"C5M2VHON","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:C5M2VHONCGJAJR66XNFDCM6QKT","target":"record","payload":{"canonical_record":{"source":{"id":"1708.08889","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-29T17:14:22Z","cross_cats_sorted":[],"title_canon_sha256":"7a749e1af27b14f6938742988926a7230766596a1a258381cc61e9702be59b8b","abstract_canon_sha256":"b96843db9dd3fd00b5247cfe1cebdfabcd013185a8d6ba99ba35e820a14cdf84"},"schema_version":"1.0"},"canonical_sha256":"1759aa9dcd119204c7debb4a3133d054f77720d952e9e55be5307987f4cb4212","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:25.341397Z","signature_b64":"lAH8ngbRLxMPEqP3W4l/JjADPhatoi7gAKNCTx88qUK8Dm7Li92PE7ewUUp47PtvTG7qXIb2qM33Ww22WAjxAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1759aa9dcd119204c7debb4a3133d054f77720d952e9e55be5307987f4cb4212","last_reissued_at":"2026-05-18T00:36:25.340579Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:25.340579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.08889","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":"2026-05-18T00:36:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BYBzLF4oXCKz3EV5OgQxlpRyrpz3100CFkvfyHfnh2UI+JhgcrlMjnQBGvNvy9hn8JtGHR+StegIqSxpU1E0DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T08:55:58.636197Z"},"content_sha256":"3f35719c1a64c7df5e8fb6a9de9150cbe96e268cb046c3e52f5285a5a1724bb1","schema_version":"1.0","event_id":"sha256:3f35719c1a64c7df5e8fb6a9de9150cbe96e268cb046c3e52f5285a5a1724bb1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:C5M2VHONCGJAJR66XNFDCM6QKT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stacking in incommensurate graphene/hexagonal-boron-nitride heterostructures based on ab initio study of interlayer interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander V. Lebedev, Andrey A. Knizhnik, Andrey M. Popov, Irina V. Lebedeva","submitted_at":"2017-08-29T17:14:22Z","abstract_excerpt":"The interlayer interaction in graphene/boron-nitride heterostructures is studied using density functional theory calculations with the correction for van der Waals interactions. It is shown that the use of the experimental interlayer distance allows to describe the potential energy surface at the level of more accurate but expensive computational methods. On the other hand, it is also demonstrated that the dependence of the interlayer interaction energy on the relative in-plane position of the layers can be fitted with high accuracy by a simple expression determined by the system symmetry. The"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.08889","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":"2026-05-18T00:36:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"prr6q6sHu5utv40ZQBcGmJ8hc8dC1W/5/BM9eZZCAuCJO38rXu5cZgj5U4opAAZLiTKSYB5ajH3ovOiWoswXBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T08:55:58.636554Z"},"content_sha256":"d6207d8e2400a0493c6683e055368407e77381a6fc6b77fa6bd7fe6f15430254","schema_version":"1.0","event_id":"sha256:d6207d8e2400a0493c6683e055368407e77381a6fc6b77fa6bd7fe6f15430254"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C5M2VHONCGJAJR66XNFDCM6QKT/bundle.json","state_url":"https://pith.science/pith/C5M2VHONCGJAJR66XNFDCM6QKT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C5M2VHONCGJAJR66XNFDCM6QKT/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":"2026-06-27T08:55:58Z","links":{"resolver":"https://pith.science/pith/C5M2VHONCGJAJR66XNFDCM6QKT","bundle":"https://pith.science/pith/C5M2VHONCGJAJR66XNFDCM6QKT/bundle.json","state":"https://pith.science/pith/C5M2VHONCGJAJR66XNFDCM6QKT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C5M2VHONCGJAJR66XNFDCM6QKT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:C5M2VHONCGJAJR66XNFDCM6QKT","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":"b96843db9dd3fd00b5247cfe1cebdfabcd013185a8d6ba99ba35e820a14cdf84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-29T17:14:22Z","title_canon_sha256":"7a749e1af27b14f6938742988926a7230766596a1a258381cc61e9702be59b8b"},"schema_version":"1.0","source":{"id":"1708.08889","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.08889","created_at":"2026-05-18T00:36:25Z"},{"alias_kind":"arxiv_version","alias_value":"1708.08889v1","created_at":"2026-05-18T00:36:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.08889","created_at":"2026-05-18T00:36:25Z"},{"alias_kind":"pith_short_12","alias_value":"C5M2VHONCGJA","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"C5M2VHONCGJAJR66","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"C5M2VHON","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:d6207d8e2400a0493c6683e055368407e77381a6fc6b77fa6bd7fe6f15430254","target":"graph","created_at":"2026-05-18T00:36:25Z","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":"The interlayer interaction in graphene/boron-nitride heterostructures is studied using density functional theory calculations with the correction for van der Waals interactions. It is shown that the use of the experimental interlayer distance allows to describe the potential energy surface at the level of more accurate but expensive computational methods. On the other hand, it is also demonstrated that the dependence of the interlayer interaction energy on the relative in-plane position of the layers can be fitted with high accuracy by a simple expression determined by the system symmetry. The","authors_text":"Alexander V. Lebedev, Andrey A. Knizhnik, Andrey M. Popov, Irina V. Lebedeva","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-29T17:14:22Z","title":"Stacking in incommensurate graphene/hexagonal-boron-nitride heterostructures based on ab initio study of interlayer interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.08889","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":"sha256:3f35719c1a64c7df5e8fb6a9de9150cbe96e268cb046c3e52f5285a5a1724bb1","target":"record","created_at":"2026-05-18T00:36:25Z","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":"b96843db9dd3fd00b5247cfe1cebdfabcd013185a8d6ba99ba35e820a14cdf84","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-29T17:14:22Z","title_canon_sha256":"7a749e1af27b14f6938742988926a7230766596a1a258381cc61e9702be59b8b"},"schema_version":"1.0","source":{"id":"1708.08889","kind":"arxiv","version":1}},"canonical_sha256":"1759aa9dcd119204c7debb4a3133d054f77720d952e9e55be5307987f4cb4212","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1759aa9dcd119204c7debb4a3133d054f77720d952e9e55be5307987f4cb4212","first_computed_at":"2026-05-18T00:36:25.340579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:25.340579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lAH8ngbRLxMPEqP3W4l/JjADPhatoi7gAKNCTx88qUK8Dm7Li92PE7ewUUp47PtvTG7qXIb2qM33Ww22WAjxAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:25.341397Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.08889","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f35719c1a64c7df5e8fb6a9de9150cbe96e268cb046c3e52f5285a5a1724bb1","sha256:d6207d8e2400a0493c6683e055368407e77381a6fc6b77fa6bd7fe6f15430254"],"state_sha256":"dadafca205f56bdd1c2737a77ab51d490421377c1ad7f5bb08eb9e8d7d75e343"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7/9lU2/Gn4TPA3AyvQ6Xa6OKx7mWvv/pwxz2t5ZLrjQNNMNKgqFLZ8tkk/+GFhgQergqqGvfcp/Iti3MWaCZDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T08:55:58.638372Z","bundle_sha256":"2a4d8d7febc4ab8f11bcfc6fb184d70b5ad1219ebb18102d0b6200fef641f418"}}