{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:OJFHQRBVWPGOQNFBGOQIBPYZCD","short_pith_number":"pith:OJFHQRBV","canonical_record":{"source":{"id":"1607.07269","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-25T13:46:06Z","cross_cats_sorted":[],"title_canon_sha256":"cf9a73b6ba765d6bf68d4f1aaef32e851277d8523ec5b250bf179ad666181a0b","abstract_canon_sha256":"f0a25270bf5da6c7ca7868f6dd6ccd170cfc17f39a1184a3096ab325742bd4c4"},"schema_version":"1.0"},"canonical_sha256":"724a784435b3cce834a133a080bf1910edfd0be98a828a21fc47964e034e79a7","source":{"kind":"arxiv","id":"1607.07269","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.07269","created_at":"2026-05-18T00:47:26Z"},{"alias_kind":"arxiv_version","alias_value":"1607.07269v2","created_at":"2026-05-18T00:47:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.07269","created_at":"2026-05-18T00:47:26Z"},{"alias_kind":"pith_short_12","alias_value":"OJFHQRBVWPGO","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OJFHQRBVWPGOQNFB","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OJFHQRBV","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:OJFHQRBVWPGOQNFBGOQIBPYZCD","target":"record","payload":{"canonical_record":{"source":{"id":"1607.07269","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-25T13:46:06Z","cross_cats_sorted":[],"title_canon_sha256":"cf9a73b6ba765d6bf68d4f1aaef32e851277d8523ec5b250bf179ad666181a0b","abstract_canon_sha256":"f0a25270bf5da6c7ca7868f6dd6ccd170cfc17f39a1184a3096ab325742bd4c4"},"schema_version":"1.0"},"canonical_sha256":"724a784435b3cce834a133a080bf1910edfd0be98a828a21fc47964e034e79a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:26.973365Z","signature_b64":"CaLTuH/OyIXVKrr1g0rJMTKHCXDPN28GMKBcG7sSl1Lc38hUeqyHZvfGyEgGsKvi0ZGRGDNjVIJQo5kuRtEmDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"724a784435b3cce834a133a080bf1910edfd0be98a828a21fc47964e034e79a7","last_reissued_at":"2026-05-18T00:47:26.972717Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:26.972717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.07269","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":"2026-05-18T00:47:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vjxFmvdxIHPTd3DuVWyUagx8s5hX/ARvQHlZdgA+LxGpABe+WRDWR9rT0Nf+/tyqRKyeVe+cklwk+YsaszkNDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:22:55.981830Z"},"content_sha256":"3af862aa214485a7a56bd1cbaabb65e46d5c86358afca6b9c9aaba7b20e92c13","schema_version":"1.0","event_id":"sha256:3af862aa214485a7a56bd1cbaabb65e46d5c86358afca6b9c9aaba7b20e92c13"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:OJFHQRBVWPGOQNFBGOQIBPYZCD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Higher-Than-Ballistic Conduction of Viscous Electron Flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ekin Ilseven, Gregory Falkovich, Haoyu Guo, Leonid Levitov","submitted_at":"2016-07-25T13:46:06Z","abstract_excerpt":"Strongly interacting electrons can move in a neatly coordinated way, reminiscent of the movement of viscous fluids. Here we show that in viscous flows interactions facilitate transport, allowing conductance to exceed the fundamental Landauer's ballistic limit $G_{\\rm ball}$. The effect is particularly striking for the flow through a viscous point contact, a constriction exhibiting the quantum-mechanical ballistic transport at $T=0$ but governed by electron hydrodynamics at elevated temperatures. We develop a theory of the ballistic-to-viscous crossover using an approach based on quasi-hydrodyn"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.07269","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":"2026-05-18T00:47:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"62Oaq4k8Qz7Vnw1IYcYSjgZ+zdOLv+XdDneINLkzZrCflFJXfS5a2ZVQp6COVGo+DLx4leAUZH7wgMm67fR/AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:22:55.982179Z"},"content_sha256":"a3c414130abdd9750b41757903269f607d8acd8ae1c82fd1c2297faa4f7575fb","schema_version":"1.0","event_id":"sha256:a3c414130abdd9750b41757903269f607d8acd8ae1c82fd1c2297faa4f7575fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OJFHQRBVWPGOQNFBGOQIBPYZCD/bundle.json","state_url":"https://pith.science/pith/OJFHQRBVWPGOQNFBGOQIBPYZCD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OJFHQRBVWPGOQNFBGOQIBPYZCD/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":"2026-05-28T06:22:55Z","links":{"resolver":"https://pith.science/pith/OJFHQRBVWPGOQNFBGOQIBPYZCD","bundle":"https://pith.science/pith/OJFHQRBVWPGOQNFBGOQIBPYZCD/bundle.json","state":"https://pith.science/pith/OJFHQRBVWPGOQNFBGOQIBPYZCD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OJFHQRBVWPGOQNFBGOQIBPYZCD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:OJFHQRBVWPGOQNFBGOQIBPYZCD","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":"f0a25270bf5da6c7ca7868f6dd6ccd170cfc17f39a1184a3096ab325742bd4c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-25T13:46:06Z","title_canon_sha256":"cf9a73b6ba765d6bf68d4f1aaef32e851277d8523ec5b250bf179ad666181a0b"},"schema_version":"1.0","source":{"id":"1607.07269","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.07269","created_at":"2026-05-18T00:47:26Z"},{"alias_kind":"arxiv_version","alias_value":"1607.07269v2","created_at":"2026-05-18T00:47:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.07269","created_at":"2026-05-18T00:47:26Z"},{"alias_kind":"pith_short_12","alias_value":"OJFHQRBVWPGO","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OJFHQRBVWPGOQNFB","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OJFHQRBV","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:a3c414130abdd9750b41757903269f607d8acd8ae1c82fd1c2297faa4f7575fb","target":"graph","created_at":"2026-05-18T00:47:26Z","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":"Strongly interacting electrons can move in a neatly coordinated way, reminiscent of the movement of viscous fluids. Here we show that in viscous flows interactions facilitate transport, allowing conductance to exceed the fundamental Landauer's ballistic limit $G_{\\rm ball}$. The effect is particularly striking for the flow through a viscous point contact, a constriction exhibiting the quantum-mechanical ballistic transport at $T=0$ but governed by electron hydrodynamics at elevated temperatures. We develop a theory of the ballistic-to-viscous crossover using an approach based on quasi-hydrodyn","authors_text":"Ekin Ilseven, Gregory Falkovich, Haoyu Guo, Leonid Levitov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-25T13:46:06Z","title":"Higher-Than-Ballistic Conduction of Viscous Electron Flows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.07269","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":"sha256:3af862aa214485a7a56bd1cbaabb65e46d5c86358afca6b9c9aaba7b20e92c13","target":"record","created_at":"2026-05-18T00:47:26Z","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":"f0a25270bf5da6c7ca7868f6dd6ccd170cfc17f39a1184a3096ab325742bd4c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-25T13:46:06Z","title_canon_sha256":"cf9a73b6ba765d6bf68d4f1aaef32e851277d8523ec5b250bf179ad666181a0b"},"schema_version":"1.0","source":{"id":"1607.07269","kind":"arxiv","version":2}},"canonical_sha256":"724a784435b3cce834a133a080bf1910edfd0be98a828a21fc47964e034e79a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"724a784435b3cce834a133a080bf1910edfd0be98a828a21fc47964e034e79a7","first_computed_at":"2026-05-18T00:47:26.972717Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:26.972717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CaLTuH/OyIXVKrr1g0rJMTKHCXDPN28GMKBcG7sSl1Lc38hUeqyHZvfGyEgGsKvi0ZGRGDNjVIJQo5kuRtEmDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:26.973365Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.07269","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3af862aa214485a7a56bd1cbaabb65e46d5c86358afca6b9c9aaba7b20e92c13","sha256:a3c414130abdd9750b41757903269f607d8acd8ae1c82fd1c2297faa4f7575fb"],"state_sha256":"20b040b9b61489ec3834b2b8e0a6a4b4cf3d060af4d9491d76437dba1b4b87d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"So/uo9tlQr5tTbHl4wRtw/3d3TD8E/I44axKW6zrDZLF5m9MDVVi1ZZeigSmcl10onUZiz2PqRkIO7JYL7iQCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T06:22:55.984198Z","bundle_sha256":"7df69f6bab113c88b1b5cdcc1a5ea982af23173ce1e89cd32e1eda6d39b69efe"}}