{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:MNIT5ZDPQ56EHDCLAPPWOYOTHJ","short_pith_number":"pith:MNIT5ZDP","canonical_record":{"source":{"id":"2108.01933","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2021-08-04T09:53:36Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.app-ph","physics.chem-ph"],"title_canon_sha256":"4a69537a2cbd2363e272c01fae24a6308c2dc6a693f8e0c8f52bf3053f3087a4","abstract_canon_sha256":"9e5b28a7905ceb87ad497b1971501792b3712d047211b54dc072b6bc8b6a5553"},"schema_version":"1.0"},"canonical_sha256":"63513ee46f877c438c4b03df6761d33a792c57e5802525ab8d7c5422b9ef5b99","source":{"kind":"arxiv","id":"2108.01933","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.01933","created_at":"2026-07-05T03:03:12Z"},{"alias_kind":"arxiv_version","alias_value":"2108.01933v1","created_at":"2026-07-05T03:03:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.01933","created_at":"2026-07-05T03:03:12Z"},{"alias_kind":"pith_short_12","alias_value":"MNIT5ZDPQ56E","created_at":"2026-07-05T03:03:12Z"},{"alias_kind":"pith_short_16","alias_value":"MNIT5ZDPQ56EHDCL","created_at":"2026-07-05T03:03:12Z"},{"alias_kind":"pith_short_8","alias_value":"MNIT5ZDP","created_at":"2026-07-05T03:03:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:MNIT5ZDPQ56EHDCLAPPWOYOTHJ","target":"record","payload":{"canonical_record":{"source":{"id":"2108.01933","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2021-08-04T09:53:36Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.app-ph","physics.chem-ph"],"title_canon_sha256":"4a69537a2cbd2363e272c01fae24a6308c2dc6a693f8e0c8f52bf3053f3087a4","abstract_canon_sha256":"9e5b28a7905ceb87ad497b1971501792b3712d047211b54dc072b6bc8b6a5553"},"schema_version":"1.0"},"canonical_sha256":"63513ee46f877c438c4b03df6761d33a792c57e5802525ab8d7c5422b9ef5b99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:03:12.723342Z","signature_b64":"cKU7nbPvPfUo/AA7p0iBVBABJgRZAhJdi36AiCZ/gWMdvumsWKMh+p7LTlN7yjBDbSskoS6PEPoWyFTITPnDDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63513ee46f877c438c4b03df6761d33a792c57e5802525ab8d7c5422b9ef5b99","last_reissued_at":"2026-07-05T03:03:12.722841Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:03:12.722841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.01933","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":"2026-07-05T03:03:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IS8MPKSofltTTCBSFmcSoN/LupBhhxo8d49lkyKLsRv30WcfjuJ3HxufDsEK4BlcR+mU6vb1raEa9ulFl4mTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:17:33.917684Z"},"content_sha256":"b368167e0c7c07dd6c086358ca12da966ca1387a92c37bcb3ad6b64f1607a398","schema_version":"1.0","event_id":"sha256:b368167e0c7c07dd6c086358ca12da966ca1387a92c37bcb3ad6b64f1607a398"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:MNIT5ZDPQ56EHDCLAPPWOYOTHJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Moir\\'e-localized interlayer exciton wavefunctions captured by imaging its electron and hole constituents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.app-ph","physics.chem-ph"],"primary_cat":"physics.optics","authors_text":"Abdullah Al-Mahboob, Aidan L. O'Beirne, Andrew J. Winchester, Arka Karmakar, Bumho Kim, Chakradhar Sahoo, David R. Bacon, Elyse Barr\\'e, Felipe H. da Jornada, Henrique B. Ribeiro, Jenny Hu, Johnathan D. Georgaras, Julien Mad\\'eo, Katayun Barmak, Kenji Watanabe, Keshav M. Dani, Michael K. L. Man, Mohamed M. M. Abdelrasoul, Nicholas S. Chan, Ouri Karni, Takashi Taniguchi, Tony F. Heinz, Vivek Pareek, Xing Zhu","submitted_at":"2021-08-04T09:53:36Z","abstract_excerpt":"Interlayer excitons (ILXs) - electron-hole pairs bound across two atomically thin layered semiconductors - have emerged as attractive platforms to study exciton condensation, single-photon emission and other quantum-information applications. Yet, despite extensive optical spectroscopic investigations, critical information about their size, valley configuration and the influence of the moir\\'e potential remains unknown. Here, we captured images of the time- and momentum-resolved distribution of both the electron and the hole that bind to form the ILX in a WSe2/MoS2 heterostructure. We thereby o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.01933","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2108.01933/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:03:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2cY7yD6P2YarnX144PlJytJccZXCe84p16zKeBSeyqzNOzYs9k/2/D989D5MZgmbp9QlqiJoK6cU09XNEnUiAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:17:33.918069Z"},"content_sha256":"3f8f04304080753398391091021777e20537c8257f1841ba3b4d987281b180c0","schema_version":"1.0","event_id":"sha256:3f8f04304080753398391091021777e20537c8257f1841ba3b4d987281b180c0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MNIT5ZDPQ56EHDCLAPPWOYOTHJ/bundle.json","state_url":"https://pith.science/pith/MNIT5ZDPQ56EHDCLAPPWOYOTHJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MNIT5ZDPQ56EHDCLAPPWOYOTHJ/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":"2026-07-06T19:17:33Z","links":{"resolver":"https://pith.science/pith/MNIT5ZDPQ56EHDCLAPPWOYOTHJ","bundle":"https://pith.science/pith/MNIT5ZDPQ56EHDCLAPPWOYOTHJ/bundle.json","state":"https://pith.science/pith/MNIT5ZDPQ56EHDCLAPPWOYOTHJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MNIT5ZDPQ56EHDCLAPPWOYOTHJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:MNIT5ZDPQ56EHDCLAPPWOYOTHJ","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":"9e5b28a7905ceb87ad497b1971501792b3712d047211b54dc072b6bc8b6a5553","cross_cats_sorted":["cond-mat.mtrl-sci","physics.app-ph","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2021-08-04T09:53:36Z","title_canon_sha256":"4a69537a2cbd2363e272c01fae24a6308c2dc6a693f8e0c8f52bf3053f3087a4"},"schema_version":"1.0","source":{"id":"2108.01933","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.01933","created_at":"2026-07-05T03:03:12Z"},{"alias_kind":"arxiv_version","alias_value":"2108.01933v1","created_at":"2026-07-05T03:03:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.01933","created_at":"2026-07-05T03:03:12Z"},{"alias_kind":"pith_short_12","alias_value":"MNIT5ZDPQ56E","created_at":"2026-07-05T03:03:12Z"},{"alias_kind":"pith_short_16","alias_value":"MNIT5ZDPQ56EHDCL","created_at":"2026-07-05T03:03:12Z"},{"alias_kind":"pith_short_8","alias_value":"MNIT5ZDP","created_at":"2026-07-05T03:03:12Z"}],"graph_snapshots":[{"event_id":"sha256:3f8f04304080753398391091021777e20537c8257f1841ba3b4d987281b180c0","target":"graph","created_at":"2026-07-05T03:03:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2108.01933/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Interlayer excitons (ILXs) - electron-hole pairs bound across two atomically thin layered semiconductors - have emerged as attractive platforms to study exciton condensation, single-photon emission and other quantum-information applications. Yet, despite extensive optical spectroscopic investigations, critical information about their size, valley configuration and the influence of the moir\\'e potential remains unknown. Here, we captured images of the time- and momentum-resolved distribution of both the electron and the hole that bind to form the ILX in a WSe2/MoS2 heterostructure. We thereby o","authors_text":"Abdullah Al-Mahboob, Aidan L. O'Beirne, Andrew J. Winchester, Arka Karmakar, Bumho Kim, Chakradhar Sahoo, David R. Bacon, Elyse Barr\\'e, Felipe H. da Jornada, Henrique B. Ribeiro, Jenny Hu, Johnathan D. Georgaras, Julien Mad\\'eo, Katayun Barmak, Kenji Watanabe, Keshav M. Dani, Michael K. L. Man, Mohamed M. M. Abdelrasoul, Nicholas S. Chan, Ouri Karni, Takashi Taniguchi, Tony F. Heinz, Vivek Pareek, Xing Zhu","cross_cats":["cond-mat.mtrl-sci","physics.app-ph","physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2021-08-04T09:53:36Z","title":"Moir\\'e-localized interlayer exciton wavefunctions captured by imaging its electron and hole constituents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.01933","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:b368167e0c7c07dd6c086358ca12da966ca1387a92c37bcb3ad6b64f1607a398","target":"record","created_at":"2026-07-05T03:03:12Z","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":"9e5b28a7905ceb87ad497b1971501792b3712d047211b54dc072b6bc8b6a5553","cross_cats_sorted":["cond-mat.mtrl-sci","physics.app-ph","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2021-08-04T09:53:36Z","title_canon_sha256":"4a69537a2cbd2363e272c01fae24a6308c2dc6a693f8e0c8f52bf3053f3087a4"},"schema_version":"1.0","source":{"id":"2108.01933","kind":"arxiv","version":1}},"canonical_sha256":"63513ee46f877c438c4b03df6761d33a792c57e5802525ab8d7c5422b9ef5b99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63513ee46f877c438c4b03df6761d33a792c57e5802525ab8d7c5422b9ef5b99","first_computed_at":"2026-07-05T03:03:12.722841Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:03:12.722841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cKU7nbPvPfUo/AA7p0iBVBABJgRZAhJdi36AiCZ/gWMdvumsWKMh+p7LTlN7yjBDbSskoS6PEPoWyFTITPnDDg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:03:12.723342Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.01933","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b368167e0c7c07dd6c086358ca12da966ca1387a92c37bcb3ad6b64f1607a398","sha256:3f8f04304080753398391091021777e20537c8257f1841ba3b4d987281b180c0"],"state_sha256":"b7555d42592b5ac18c76cf5f4c161b3a75aced00c76d3d0049d22c3aabd2deb1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AuXw34ICn7Cdl3vz9aDg1qBeipYjvqCL5QS1j8MZgJlBBxvJgRBwBPn6EkQYljXdhwuE27L7/5jg1gSNCgMDAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:17:33.920174Z","bundle_sha256":"40afeb2469d306e48ea0404709d4420270a585c834779c7546060b267983ccd8"}}