{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:D2SSINYNM2QVBXQB6Z7FMDQKZD","short_pith_number":"pith:D2SSINYN","canonical_record":{"source":{"id":"1901.10558","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-29T21:13:18Z","cross_cats_sorted":[],"title_canon_sha256":"9ec25b629eacedb92788a4931a62ad60fa555e141b926f75b5ccc877af05d8c9","abstract_canon_sha256":"bf5dc501ff4f82f8e37ac6885b4763032c641dbbd7236e3bfd8f5f74fba9f4ff"},"schema_version":"1.0"},"canonical_sha256":"1ea524370d66a150de01f67e560e0ac8c0cd3a2b23d358085b866b985be73053","source":{"kind":"arxiv","id":"1901.10558","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.10558","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"arxiv_version","alias_value":"1901.10558v3","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10558","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"pith_short_12","alias_value":"D2SSINYNM2QV","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"D2SSINYNM2QVBXQB","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"D2SSINYN","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:D2SSINYNM2QVBXQB6Z7FMDQKZD","target":"record","payload":{"canonical_record":{"source":{"id":"1901.10558","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-29T21:13:18Z","cross_cats_sorted":[],"title_canon_sha256":"9ec25b629eacedb92788a4931a62ad60fa555e141b926f75b5ccc877af05d8c9","abstract_canon_sha256":"bf5dc501ff4f82f8e37ac6885b4763032c641dbbd7236e3bfd8f5f74fba9f4ff"},"schema_version":"1.0"},"canonical_sha256":"1ea524370d66a150de01f67e560e0ac8c0cd3a2b23d358085b866b985be73053","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:02.062768Z","signature_b64":"H1ExGbJu/SJjObAtaTByZ4zicCzckKhkbSK31VhDmI0Hr08RxYy/H0jsHk/z0x1i9UwAlKnpkFQu+3jo8YvXAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ea524370d66a150de01f67e560e0ac8c0cd3a2b23d358085b866b985be73053","last_reissued_at":"2026-05-17T23:49:02.062295Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:02.062295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.10558","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:49:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/euX62Ez8baXPqWyYAx1gFEbfNzwFTpdjjnjmbI5pxEYukwvVSC3ZXH7JqTa1saQvv8k9GVcaEMLWCOXF52NDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T08:37:23.233169Z"},"content_sha256":"8931790452535f897aa5a19b790c3097f5a9ff4d14091436beed11e68938ba99","schema_version":"1.0","event_id":"sha256:8931790452535f897aa5a19b790c3097f5a9ff4d14091436beed11e68938ba99"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:D2SSINYNM2QVBXQB6Z7FMDQKZD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Attraction of indirect excitons in van der Waals heterostructures with three semiconducting layers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. I. Shklovskii, M. Sammon","submitted_at":"2019-01-29T21:13:18Z","abstract_excerpt":"We study a capacitor made of three monolayers of transition metal dichalcogenide (TMD) separated by hexagonal Boron Nitride (hBN). We assume that the structure is symmetric with respect to the central layer plane. The symmetry includes the contacts: if the central layer is contacted by the negative electrode, both external layers are contacted by the positive one. As a result a strong enough voltage $V$ induces electron-hole dipoles (indirect excitons) pointing towards one of the external layers. Antiparallel dipoles attract each other at large distances. Thus, the dipoles alternate in the cen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10558","kind":"arxiv","version":3},"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":"2026-05-17T23:49:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y32DjUo4EcPHoubUl6IeEYvUIUvKLS1v7D3M+6ylDWy+kXROlFwiGfy+bi4w5fcTuoVYnfjAxz15E9jyul81AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T08:37:23.233521Z"},"content_sha256":"daf47fa356988283b0a43470c225cecb75fe7b99ca053642f49c30107f09329b","schema_version":"1.0","event_id":"sha256:daf47fa356988283b0a43470c225cecb75fe7b99ca053642f49c30107f09329b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D2SSINYNM2QVBXQB6Z7FMDQKZD/bundle.json","state_url":"https://pith.science/pith/D2SSINYNM2QVBXQB6Z7FMDQKZD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D2SSINYNM2QVBXQB6Z7FMDQKZD/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":"2026-07-03T08:37:23Z","links":{"resolver":"https://pith.science/pith/D2SSINYNM2QVBXQB6Z7FMDQKZD","bundle":"https://pith.science/pith/D2SSINYNM2QVBXQB6Z7FMDQKZD/bundle.json","state":"https://pith.science/pith/D2SSINYNM2QVBXQB6Z7FMDQKZD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D2SSINYNM2QVBXQB6Z7FMDQKZD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:D2SSINYNM2QVBXQB6Z7FMDQKZD","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":"bf5dc501ff4f82f8e37ac6885b4763032c641dbbd7236e3bfd8f5f74fba9f4ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-29T21:13:18Z","title_canon_sha256":"9ec25b629eacedb92788a4931a62ad60fa555e141b926f75b5ccc877af05d8c9"},"schema_version":"1.0","source":{"id":"1901.10558","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.10558","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"arxiv_version","alias_value":"1901.10558v3","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10558","created_at":"2026-05-17T23:49:02Z"},{"alias_kind":"pith_short_12","alias_value":"D2SSINYNM2QV","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"D2SSINYNM2QVBXQB","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"D2SSINYN","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:daf47fa356988283b0a43470c225cecb75fe7b99ca053642f49c30107f09329b","target":"graph","created_at":"2026-05-17T23:49:02Z","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 study a capacitor made of three monolayers of transition metal dichalcogenide (TMD) separated by hexagonal Boron Nitride (hBN). We assume that the structure is symmetric with respect to the central layer plane. The symmetry includes the contacts: if the central layer is contacted by the negative electrode, both external layers are contacted by the positive one. As a result a strong enough voltage $V$ induces electron-hole dipoles (indirect excitons) pointing towards one of the external layers. Antiparallel dipoles attract each other at large distances. Thus, the dipoles alternate in the cen","authors_text":"B. I. Shklovskii, M. Sammon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-29T21:13:18Z","title":"Attraction of indirect excitons in van der Waals heterostructures with three semiconducting layers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10558","kind":"arxiv","version":3},"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":"sha256:8931790452535f897aa5a19b790c3097f5a9ff4d14091436beed11e68938ba99","target":"record","created_at":"2026-05-17T23:49:02Z","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":"bf5dc501ff4f82f8e37ac6885b4763032c641dbbd7236e3bfd8f5f74fba9f4ff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-29T21:13:18Z","title_canon_sha256":"9ec25b629eacedb92788a4931a62ad60fa555e141b926f75b5ccc877af05d8c9"},"schema_version":"1.0","source":{"id":"1901.10558","kind":"arxiv","version":3}},"canonical_sha256":"1ea524370d66a150de01f67e560e0ac8c0cd3a2b23d358085b866b985be73053","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ea524370d66a150de01f67e560e0ac8c0cd3a2b23d358085b866b985be73053","first_computed_at":"2026-05-17T23:49:02.062295Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:02.062295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H1ExGbJu/SJjObAtaTByZ4zicCzckKhkbSK31VhDmI0Hr08RxYy/H0jsHk/z0x1i9UwAlKnpkFQu+3jo8YvXAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:02.062768Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.10558","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8931790452535f897aa5a19b790c3097f5a9ff4d14091436beed11e68938ba99","sha256:daf47fa356988283b0a43470c225cecb75fe7b99ca053642f49c30107f09329b"],"state_sha256":"0f0b698c3521f8d42c593061c9d0afd322546ebb42664f0cc4c90301f34710ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wDOrmJNVedCjN78y2YrItQh52uSG4OuDQ9S7W0PpQe4i74pNAm0o2AmpTTvweaFJvMEdb6TSueT88Nrb+Y8VAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T08:37:23.235373Z","bundle_sha256":"0910ba73ef9910b076158535d85774ee33df6714c822d4007a9c6f829ba1e6bf"}}