{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:LIPGC375ONFB4DW25JHRTAREFQ","short_pith_number":"pith:LIPGC375","schema_version":"1.0","canonical_sha256":"5a1e616ffd734a1e0edaea4f1982242c23b0a5c06de220ae93c4dbf652fcc2ad","source":{"kind":"arxiv","id":"1712.00569","version":3},"attestation_state":"computed","paper":{"title":"Non-Gaussian diffusion in static disordered media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.soft","q-bio.SC"],"primary_cat":"cond-mat.stat-mech","authors_text":"Liang Luo, Ming Yi","submitted_at":"2017-12-02T08:12:14Z","abstract_excerpt":"Non-Gaussian diffusion is commonly considered as a result of fluctuating diffusivity, which is correlated in time or in space or both. In this work, we investigate the non-Gaussian diffusion in static disordered media via a quenched trap model, where the diffusivity is spatially correlated. Several unique effects due to quenched disorder are reported. We analytically estimate the diffusion coefficient $D_{\\text{dis}}$ and its fluctuation over samples of finite size. We show a mechanism of population splitting in the non-Gaussian diffusion. It results in a sharp peak in the distribution of disp"},"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":"1712.00569","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-12-02T08:12:14Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.soft","q-bio.SC"],"title_canon_sha256":"3977ea3150cb1e07399a0a2b0d5e2517ac3eb548d4f3524449895f54bd24b56f","abstract_canon_sha256":"fee48c4995105330ba86e07137daae6614e80a3e97b187cb914b52d9deaf4cb4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:42.038936Z","signature_b64":"SgCgN7hlEruK9ti7YrcRTvD0w+NeCwP0RIjeB0kX61ug3d4HWgGXibLApTNoaiwOWsUG2jAhoY/njKPVRbWnDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a1e616ffd734a1e0edaea4f1982242c23b0a5c06de220ae93c4dbf652fcc2ad","last_reissued_at":"2026-05-18T00:17:42.038324Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:42.038324Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-Gaussian diffusion in static disordered media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.soft","q-bio.SC"],"primary_cat":"cond-mat.stat-mech","authors_text":"Liang Luo, Ming Yi","submitted_at":"2017-12-02T08:12:14Z","abstract_excerpt":"Non-Gaussian diffusion is commonly considered as a result of fluctuating diffusivity, which is correlated in time or in space or both. In this work, we investigate the non-Gaussian diffusion in static disordered media via a quenched trap model, where the diffusivity is spatially correlated. Several unique effects due to quenched disorder are reported. We analytically estimate the diffusion coefficient $D_{\\text{dis}}$ and its fluctuation over samples of finite size. We show a mechanism of population splitting in the non-Gaussian diffusion. It results in a sharp peak in the distribution of disp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.00569","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1712.00569","created_at":"2026-05-18T00:17:42.038416+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.00569v3","created_at":"2026-05-18T00:17:42.038416+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.00569","created_at":"2026-05-18T00:17:42.038416+00:00"},{"alias_kind":"pith_short_12","alias_value":"LIPGC375ONFB","created_at":"2026-05-18T12:31:28.150371+00:00"},{"alias_kind":"pith_short_16","alias_value":"LIPGC375ONFB4DW2","created_at":"2026-05-18T12:31:28.150371+00:00"},{"alias_kind":"pith_short_8","alias_value":"LIPGC375","created_at":"2026-05-18T12:31:28.150371+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LIPGC375ONFB4DW25JHRTAREFQ","json":"https://pith.science/pith/LIPGC375ONFB4DW25JHRTAREFQ.json","graph_json":"https://pith.science/api/pith-number/LIPGC375ONFB4DW25JHRTAREFQ/graph.json","events_json":"https://pith.science/api/pith-number/LIPGC375ONFB4DW25JHRTAREFQ/events.json","paper":"https://pith.science/paper/LIPGC375"},"agent_actions":{"view_html":"https://pith.science/pith/LIPGC375ONFB4DW25JHRTAREFQ","download_json":"https://pith.science/pith/LIPGC375ONFB4DW25JHRTAREFQ.json","view_paper":"https://pith.science/paper/LIPGC375","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.00569&json=true","fetch_graph":"https://pith.science/api/pith-number/LIPGC375ONFB4DW25JHRTAREFQ/graph.json","fetch_events":"https://pith.science/api/pith-number/LIPGC375ONFB4DW25JHRTAREFQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LIPGC375ONFB4DW25JHRTAREFQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LIPGC375ONFB4DW25JHRTAREFQ/action/storage_attestation","attest_author":"https://pith.science/pith/LIPGC375ONFB4DW25JHRTAREFQ/action/author_attestation","sign_citation":"https://pith.science/pith/LIPGC375ONFB4DW25JHRTAREFQ/action/citation_signature","submit_replication":"https://pith.science/pith/LIPGC375ONFB4DW25JHRTAREFQ/action/replication_record"}},"created_at":"2026-05-18T00:17:42.038416+00:00","updated_at":"2026-05-18T00:17:42.038416+00:00"}