{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:E5BCISDALSHGTEFORFXVFO5TY7","short_pith_number":"pith:E5BCISDA","schema_version":"1.0","canonical_sha256":"27422448605c8e6990ae896f52bbb3c7e0a4a492a10c49d61a3964403cb1c068","source":{"kind":"arxiv","id":"2309.14940","version":1},"attestation_state":"computed","paper":{"title":"Perfect Coulomb drag in a dipolar excitonic insulator","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Jie Shan, Kenji Watanabe, Kin Fai Mak, Liguo Ma, Phuong X. Nguyen, Raghav Chaturvedi, Takashi Taniguchi","submitted_at":"2023-09-26T13:53:26Z","abstract_excerpt":"Excitonic insulators (EIs), arising in semiconductors when the electron-hole binding energy exceeds the band gap, are a solid-state prototype for bosonic phases of matter. Unlike the charged excitations that are frozen and unable to transport current, the neutral electron-hole pairs (excitons) are free to move in EIs. However, it is intrinsically difficult to demonstrate exciton transport in bulk EI candidates. The recently emerged dipolar EIs based on Coulomb-coupled atomic double layers open the possibility to realize exciton transport across the insulator because separate electrical contact"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2309.14940","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-09-26T13:53:26Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.str-el"],"title_canon_sha256":"a782f5e60df9ae2715457046e08f3a87f9db0aee6972a9921d0b565a4da81f5d","abstract_canon_sha256":"a365a6952471e15b67290d556fee35055bc907c26fb30ad35a62f95123221adf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:54:31.864398Z","signature_b64":"mdGconz3GG4oerpQRWtuhSJwL3SPfvD/cHtaSSVHCGXqfLCUbCX9XiRfUw42qLbwC09AcKurhHmTtfEVsWq8Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27422448605c8e6990ae896f52bbb3c7e0a4a492a10c49d61a3964403cb1c068","last_reissued_at":"2026-07-05T06:54:31.864000Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:54:31.864000Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Perfect Coulomb drag in a dipolar excitonic insulator","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Jie Shan, Kenji Watanabe, Kin Fai Mak, Liguo Ma, Phuong X. Nguyen, Raghav Chaturvedi, Takashi Taniguchi","submitted_at":"2023-09-26T13:53:26Z","abstract_excerpt":"Excitonic insulators (EIs), arising in semiconductors when the electron-hole binding energy exceeds the band gap, are a solid-state prototype for bosonic phases of matter. Unlike the charged excitations that are frozen and unable to transport current, the neutral electron-hole pairs (excitons) are free to move in EIs. However, it is intrinsically difficult to demonstrate exciton transport in bulk EI candidates. The recently emerged dipolar EIs based on Coulomb-coupled atomic double layers open the possibility to realize exciton transport across the insulator because separate electrical contact"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.14940","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/2309.14940/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2309.14940","created_at":"2026-07-05T06:54:31.864055+00:00"},{"alias_kind":"arxiv_version","alias_value":"2309.14940v1","created_at":"2026-07-05T06:54:31.864055+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.14940","created_at":"2026-07-05T06:54:31.864055+00:00"},{"alias_kind":"pith_short_12","alias_value":"E5BCISDALSHG","created_at":"2026-07-05T06:54:31.864055+00:00"},{"alias_kind":"pith_short_16","alias_value":"E5BCISDALSHGTEFO","created_at":"2026-07-05T06:54:31.864055+00:00"},{"alias_kind":"pith_short_8","alias_value":"E5BCISDA","created_at":"2026-07-05T06:54:31.864055+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.15561","citing_title":"Vortices in dipolar condensates of interlayer excitons","ref_index":3,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/E5BCISDALSHGTEFORFXVFO5TY7","json":"https://pith.science/pith/E5BCISDALSHGTEFORFXVFO5TY7.json","graph_json":"https://pith.science/api/pith-number/E5BCISDALSHGTEFORFXVFO5TY7/graph.json","events_json":"https://pith.science/api/pith-number/E5BCISDALSHGTEFORFXVFO5TY7/events.json","paper":"https://pith.science/paper/E5BCISDA"},"agent_actions":{"view_html":"https://pith.science/pith/E5BCISDALSHGTEFORFXVFO5TY7","download_json":"https://pith.science/pith/E5BCISDALSHGTEFORFXVFO5TY7.json","view_paper":"https://pith.science/paper/E5BCISDA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2309.14940&json=true","fetch_graph":"https://pith.science/api/pith-number/E5BCISDALSHGTEFORFXVFO5TY7/graph.json","fetch_events":"https://pith.science/api/pith-number/E5BCISDALSHGTEFORFXVFO5TY7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E5BCISDALSHGTEFORFXVFO5TY7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E5BCISDALSHGTEFORFXVFO5TY7/action/storage_attestation","attest_author":"https://pith.science/pith/E5BCISDALSHGTEFORFXVFO5TY7/action/author_attestation","sign_citation":"https://pith.science/pith/E5BCISDALSHGTEFORFXVFO5TY7/action/citation_signature","submit_replication":"https://pith.science/pith/E5BCISDALSHGTEFORFXVFO5TY7/action/replication_record"}},"created_at":"2026-07-05T06:54:31.864055+00:00","updated_at":"2026-07-05T06:54:31.864055+00:00"}