{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:HSQNLDSGXP3JWJBTKOQJH2NRXL","short_pith_number":"pith:HSQNLDSG","canonical_record":{"source":{"id":"1308.5061","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-08-23T07:24:25Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"16e3e934719504f6a6f481545844caf039317bb119eaf4511b779e333a704468","abstract_canon_sha256":"e1ca24e1cbbffd45334b48a3437c262168911beac9dbbcc606190ab8e04fddd6"},"schema_version":"1.0"},"canonical_sha256":"3ca0d58e46bbf69b243353a093e9b1badb60fd01bc3c87283702999fd366e0b5","source":{"kind":"arxiv","id":"1308.5061","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.5061","created_at":"2026-05-18T03:13:35Z"},{"alias_kind":"arxiv_version","alias_value":"1308.5061v2","created_at":"2026-05-18T03:13:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.5061","created_at":"2026-05-18T03:13:35Z"},{"alias_kind":"pith_short_12","alias_value":"HSQNLDSGXP3J","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HSQNLDSGXP3JWJBT","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HSQNLDSG","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:HSQNLDSGXP3JWJBTKOQJH2NRXL","target":"record","payload":{"canonical_record":{"source":{"id":"1308.5061","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-08-23T07:24:25Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"16e3e934719504f6a6f481545844caf039317bb119eaf4511b779e333a704468","abstract_canon_sha256":"e1ca24e1cbbffd45334b48a3437c262168911beac9dbbcc606190ab8e04fddd6"},"schema_version":"1.0"},"canonical_sha256":"3ca0d58e46bbf69b243353a093e9b1badb60fd01bc3c87283702999fd366e0b5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:13:35.400762Z","signature_b64":"NOrY7jYptFs0FFTuqZakNa0Uf4oMCLBSwTBlh7Zc8q92mJNtptFJGjdhbmzRApAK6lEOw4DuvVIg3g9OKsrsAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ca0d58e46bbf69b243353a093e9b1badb60fd01bc3c87283702999fd366e0b5","last_reissued_at":"2026-05-18T03:13:35.400148Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:13:35.400148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.5061","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:13:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7j2a74hoeUOJ4zEMFMm3G2UUi4jaVV2zu0JWz6EuiJGHBCh494R6X9r8GmoVUYqjEJ6eAvz45Fk5z4XDMBfuAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T18:43:49.947150Z"},"content_sha256":"1e52ac41c9c5adb2319b6ca24ee4e55d9d3eaaf2c0fd879495b9c2716cba8c76","schema_version":"1.0","event_id":"sha256:1e52ac41c9c5adb2319b6ca24ee4e55d9d3eaaf2c0fd879495b9c2716cba8c76"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:HSQNLDSGXP3JWJBTKOQJH2NRXL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic structures and optical properties of realistic transition metal dichalcogenide heterostructures from first principles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Arkady V. Krasheninnikov, Hannu-Pekka Komsa","submitted_at":"2013-08-23T07:24:25Z","abstract_excerpt":"We calculate from first principles the electronic structure and optical properties of a number of transition metal dichalcogenide (TMD) bilayer heterostructures consisting of MoS2 layers sandwiched with WS2, MoSe2, MoTe2, BN, or graphene sheets. Contrary to previous works, the systems are constructed in such a way that the unstrained lattice constants of the constituent incommensurate monolayers are retained. We find strong interaction between the \\Gamma-point states in all TMD/TMD heterostructures, which can lead to an indirect gap. On the other hand, states near the K-point remain as in the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.5061","kind":"arxiv","version":2},"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":"2026-05-18T03:13:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FDftdLEclmIkNqh3VrKzppTkBmWtBuryk0lMLq0Nh3Y/IEs77I+8OhFKpPBp4ulZ12D2Tc3elyKfVgk6UmLhBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T18:43:49.947820Z"},"content_sha256":"ca051b1a279939b82fd33711b5efbd463315571cf7e4c359d0a8b9d98c8e1446","schema_version":"1.0","event_id":"sha256:ca051b1a279939b82fd33711b5efbd463315571cf7e4c359d0a8b9d98c8e1446"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HSQNLDSGXP3JWJBTKOQJH2NRXL/bundle.json","state_url":"https://pith.science/pith/HSQNLDSGXP3JWJBTKOQJH2NRXL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HSQNLDSGXP3JWJBTKOQJH2NRXL/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":"2026-05-28T18:43:49Z","links":{"resolver":"https://pith.science/pith/HSQNLDSGXP3JWJBTKOQJH2NRXL","bundle":"https://pith.science/pith/HSQNLDSGXP3JWJBTKOQJH2NRXL/bundle.json","state":"https://pith.science/pith/HSQNLDSGXP3JWJBTKOQJH2NRXL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HSQNLDSGXP3JWJBTKOQJH2NRXL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:HSQNLDSGXP3JWJBTKOQJH2NRXL","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":"e1ca24e1cbbffd45334b48a3437c262168911beac9dbbcc606190ab8e04fddd6","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-08-23T07:24:25Z","title_canon_sha256":"16e3e934719504f6a6f481545844caf039317bb119eaf4511b779e333a704468"},"schema_version":"1.0","source":{"id":"1308.5061","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.5061","created_at":"2026-05-18T03:13:35Z"},{"alias_kind":"arxiv_version","alias_value":"1308.5061v2","created_at":"2026-05-18T03:13:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.5061","created_at":"2026-05-18T03:13:35Z"},{"alias_kind":"pith_short_12","alias_value":"HSQNLDSGXP3J","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HSQNLDSGXP3JWJBT","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HSQNLDSG","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:ca051b1a279939b82fd33711b5efbd463315571cf7e4c359d0a8b9d98c8e1446","target":"graph","created_at":"2026-05-18T03:13:35Z","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 calculate from first principles the electronic structure and optical properties of a number of transition metal dichalcogenide (TMD) bilayer heterostructures consisting of MoS2 layers sandwiched with WS2, MoSe2, MoTe2, BN, or graphene sheets. Contrary to previous works, the systems are constructed in such a way that the unstrained lattice constants of the constituent incommensurate monolayers are retained. We find strong interaction between the \\Gamma-point states in all TMD/TMD heterostructures, which can lead to an indirect gap. On the other hand, states near the K-point remain as in the ","authors_text":"Arkady V. Krasheninnikov, Hannu-Pekka Komsa","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-08-23T07:24:25Z","title":"Electronic structures and optical properties of realistic transition metal dichalcogenide heterostructures from first principles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.5061","kind":"arxiv","version":2},"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":"sha256:1e52ac41c9c5adb2319b6ca24ee4e55d9d3eaaf2c0fd879495b9c2716cba8c76","target":"record","created_at":"2026-05-18T03:13:35Z","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":"e1ca24e1cbbffd45334b48a3437c262168911beac9dbbcc606190ab8e04fddd6","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-08-23T07:24:25Z","title_canon_sha256":"16e3e934719504f6a6f481545844caf039317bb119eaf4511b779e333a704468"},"schema_version":"1.0","source":{"id":"1308.5061","kind":"arxiv","version":2}},"canonical_sha256":"3ca0d58e46bbf69b243353a093e9b1badb60fd01bc3c87283702999fd366e0b5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ca0d58e46bbf69b243353a093e9b1badb60fd01bc3c87283702999fd366e0b5","first_computed_at":"2026-05-18T03:13:35.400148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:13:35.400148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NOrY7jYptFs0FFTuqZakNa0Uf4oMCLBSwTBlh7Zc8q92mJNtptFJGjdhbmzRApAK6lEOw4DuvVIg3g9OKsrsAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:13:35.400762Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.5061","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e52ac41c9c5adb2319b6ca24ee4e55d9d3eaaf2c0fd879495b9c2716cba8c76","sha256:ca051b1a279939b82fd33711b5efbd463315571cf7e4c359d0a8b9d98c8e1446"],"state_sha256":"95f2212fdd5c1b26478808ba22f5e484b44d4bfe11b1c62518d258fa185d1f72"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WcwV9qDenWqgopEiOZEKoYMJnORwnTvjXHkJ+2Ly8rD71PzLBCQAhohswNjKAFXEu0Yusb3kN6yGWjctELyICA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T18:43:49.951487Z","bundle_sha256":"c96e14f15b1f1ebb6d03163ee915cd2869f99469a9b978810ecbac3135841f71"}}