{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:V7EXRSPW2ZGD5NIWAYGWHHPBT2","short_pith_number":"pith:V7EXRSPW","canonical_record":{"source":{"id":"1902.09721","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-26T03:58:46Z","cross_cats_sorted":[],"title_canon_sha256":"eb6fdede880480a361fe0ba8253f3187ce9384096e2f7d1cefc30a27fbf29e7b","abstract_canon_sha256":"7f58164237e008defc85ded274fa3ecd7fe1e4d978e288ed86952920c0c39208"},"schema_version":"1.0"},"canonical_sha256":"afc978c9f6d64c3eb516060d639de19eb29826b448be21a733d10db2f2e3ca8c","source":{"kind":"arxiv","id":"1902.09721","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09721","created_at":"2026-05-17T23:48:30Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09721v1","created_at":"2026-05-17T23:48:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09721","created_at":"2026-05-17T23:48:30Z"},{"alias_kind":"pith_short_12","alias_value":"V7EXRSPW2ZGD","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"V7EXRSPW2ZGD5NIW","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"V7EXRSPW","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:V7EXRSPW2ZGD5NIWAYGWHHPBT2","target":"record","payload":{"canonical_record":{"source":{"id":"1902.09721","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-26T03:58:46Z","cross_cats_sorted":[],"title_canon_sha256":"eb6fdede880480a361fe0ba8253f3187ce9384096e2f7d1cefc30a27fbf29e7b","abstract_canon_sha256":"7f58164237e008defc85ded274fa3ecd7fe1e4d978e288ed86952920c0c39208"},"schema_version":"1.0"},"canonical_sha256":"afc978c9f6d64c3eb516060d639de19eb29826b448be21a733d10db2f2e3ca8c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:30.280493Z","signature_b64":"T+syuSDHLEekeXXQqM9NtkzJNKgqqUXoh5rZzgOu6DdhvIp8X2STqMeAnLAeKi2hKYzHxS1IdbzPMRKoH1EdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"afc978c9f6d64c3eb516060d639de19eb29826b448be21a733d10db2f2e3ca8c","last_reissued_at":"2026-05-17T23:48:30.279867Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:30.279867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.09721","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":"2026-05-17T23:48:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VN3XrJqPYhcYKJI59CHbhbIFn4kUUZk9rgLbDRevPM1s+IcdBGfeiqA01lDc9WcVaNXWSoyFc3RbjVfXXD5RBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:30:25.038083Z"},"content_sha256":"10ee68f0da598a62ec90c1e398a4f46fd7c8e5f0072879c581419111f58c240a","schema_version":"1.0","event_id":"sha256:10ee68f0da598a62ec90c1e398a4f46fd7c8e5f0072879c581419111f58c240a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:V7EXRSPW2ZGD5NIWAYGWHHPBT2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coulomb drag of excitons in Bose-Fermi mixtures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"I. G. Savenko, M. V. Boev, V. M. Kovalev","submitted_at":"2019-02-26T03:58:46Z","abstract_excerpt":"We develop a microscopic theory of the Coulomb drag effect in a hybrid system consisting of spatially separated two-dimensional quantum gases of degenerate electrons and dipolar excitons. We consider both the normal-phase and condensate regimes of the exciton subsystem and investigate the cross-mobility of the system being the kinetic coefficient, which couples the static electric field applied to the electron layer with the particle density current (flux) in the exciton subsystem. We study the temperature dependence of the cross-mobility and its dependence on the interlayer separation. We sho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09721","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":"2026-05-17T23:48:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CERNJxXPllp9/cr+Me6RYwmKbrvw6AARR9CcST5HV2urUWElDCeR3p4h+OJzM8cj6lWsazQUpK+fvhkLfrsEDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:30:25.038548Z"},"content_sha256":"804a6d2a68a77b9661651b10d054d8a74fece179156494802c661319c4c478ff","schema_version":"1.0","event_id":"sha256:804a6d2a68a77b9661651b10d054d8a74fece179156494802c661319c4c478ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V7EXRSPW2ZGD5NIWAYGWHHPBT2/bundle.json","state_url":"https://pith.science/pith/V7EXRSPW2ZGD5NIWAYGWHHPBT2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V7EXRSPW2ZGD5NIWAYGWHHPBT2/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":"2026-05-31T01:30:25Z","links":{"resolver":"https://pith.science/pith/V7EXRSPW2ZGD5NIWAYGWHHPBT2","bundle":"https://pith.science/pith/V7EXRSPW2ZGD5NIWAYGWHHPBT2/bundle.json","state":"https://pith.science/pith/V7EXRSPW2ZGD5NIWAYGWHHPBT2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V7EXRSPW2ZGD5NIWAYGWHHPBT2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:V7EXRSPW2ZGD5NIWAYGWHHPBT2","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":"7f58164237e008defc85ded274fa3ecd7fe1e4d978e288ed86952920c0c39208","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-26T03:58:46Z","title_canon_sha256":"eb6fdede880480a361fe0ba8253f3187ce9384096e2f7d1cefc30a27fbf29e7b"},"schema_version":"1.0","source":{"id":"1902.09721","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09721","created_at":"2026-05-17T23:48:30Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09721v1","created_at":"2026-05-17T23:48:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09721","created_at":"2026-05-17T23:48:30Z"},{"alias_kind":"pith_short_12","alias_value":"V7EXRSPW2ZGD","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"V7EXRSPW2ZGD5NIW","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"V7EXRSPW","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:804a6d2a68a77b9661651b10d054d8a74fece179156494802c661319c4c478ff","target":"graph","created_at":"2026-05-17T23:48:30Z","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 develop a microscopic theory of the Coulomb drag effect in a hybrid system consisting of spatially separated two-dimensional quantum gases of degenerate electrons and dipolar excitons. We consider both the normal-phase and condensate regimes of the exciton subsystem and investigate the cross-mobility of the system being the kinetic coefficient, which couples the static electric field applied to the electron layer with the particle density current (flux) in the exciton subsystem. We study the temperature dependence of the cross-mobility and its dependence on the interlayer separation. We sho","authors_text":"I. G. Savenko, M. V. Boev, V. M. Kovalev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-26T03:58:46Z","title":"Coulomb drag of excitons in Bose-Fermi mixtures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09721","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":"sha256:10ee68f0da598a62ec90c1e398a4f46fd7c8e5f0072879c581419111f58c240a","target":"record","created_at":"2026-05-17T23:48:30Z","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":"7f58164237e008defc85ded274fa3ecd7fe1e4d978e288ed86952920c0c39208","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-26T03:58:46Z","title_canon_sha256":"eb6fdede880480a361fe0ba8253f3187ce9384096e2f7d1cefc30a27fbf29e7b"},"schema_version":"1.0","source":{"id":"1902.09721","kind":"arxiv","version":1}},"canonical_sha256":"afc978c9f6d64c3eb516060d639de19eb29826b448be21a733d10db2f2e3ca8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"afc978c9f6d64c3eb516060d639de19eb29826b448be21a733d10db2f2e3ca8c","first_computed_at":"2026-05-17T23:48:30.279867Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:30.279867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T+syuSDHLEekeXXQqM9NtkzJNKgqqUXoh5rZzgOu6DdhvIp8X2STqMeAnLAeKi2hKYzHxS1IdbzPMRKoH1EdAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:30.280493Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.09721","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:10ee68f0da598a62ec90c1e398a4f46fd7c8e5f0072879c581419111f58c240a","sha256:804a6d2a68a77b9661651b10d054d8a74fece179156494802c661319c4c478ff"],"state_sha256":"c85fa04973882895f6a04e3e6ea634f4d7c60d4c11da050f5ee21877e66a9d78"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z2XDSbnsTm5X/oTLufq6xBaAotsryK919yW2NtxncTjuUbU+hr6DbieJnBIaweURzogjhAo+n8iOkYVfavp7Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T01:30:25.041349Z","bundle_sha256":"c0e58bf0fb93bf87715026d0b76200950615404bdd63d59b60678daadfe29dba"}}