{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:UNLAHNGSYK7I43UT3HYE74C3BB","short_pith_number":"pith:UNLAHNGS","schema_version":"1.0","canonical_sha256":"a35603b4d2c2be8e6e93d9f04ff05b087de2560ffc67c12aa8a45fb3685f52b4","source":{"kind":"arxiv","id":"1509.00688","version":1},"attestation_state":"computed","paper":{"title":"Revealing spatially heterogeneous relaxation in a model nanocomposite","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexei P. Sokolov, Bobby G. Sumpter, Jan-Michael Y. Carrillo, Kenneth S. Schweizer, Shiwang Cheng, Stephen Mirigian, Vera Bocharova","submitted_at":"2015-09-02T13:25:39Z","abstract_excerpt":"The detailed nature of spatially heterogeneous dynamics of glycerol-silica nanocomposites is unraveled by combining dielectric spectroscopy with atomistic simulation and statistical mechanical theory. Analysis of the spatial mobility gradient shows no 'glassy' layer, but the alpha relaxation time near the nanoparticle grows with cooling faster than the alpha relaxation time in the bulk, and is ~ 20 times longer at low temperatures. The interfacial layer thickness increases from ~ 1.8 nm at higher temperatures to ~ 3.5 nm upon cooling to near Tg. A real space microscopic description of the mobi"},"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":"1509.00688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-02T13:25:39Z","cross_cats_sorted":["cond-mat.soft","physics.chem-ph"],"title_canon_sha256":"132cc1603825beaf56fa4a585270e33d7bdd4e2c4cd6de7dcea4d4280944fb22","abstract_canon_sha256":"1ad55786a8e7dfec8473e0f2544fe170862b75ab039709d3997768e1354090af"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:52.748597Z","signature_b64":"O02N2XPizokjYHWFUT0DyKIB18BsQyLU9n9/hRMb3rXQ887uTPhI2LrSHqSsLx/awZ+kny+ZnWFXDYBvuh5CDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a35603b4d2c2be8e6e93d9f04ff05b087de2560ffc67c12aa8a45fb3685f52b4","last_reissued_at":"2026-05-18T01:24:52.747797Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:52.747797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revealing spatially heterogeneous relaxation in a model nanocomposite","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexei P. Sokolov, Bobby G. Sumpter, Jan-Michael Y. Carrillo, Kenneth S. Schweizer, Shiwang Cheng, Stephen Mirigian, Vera Bocharova","submitted_at":"2015-09-02T13:25:39Z","abstract_excerpt":"The detailed nature of spatially heterogeneous dynamics of glycerol-silica nanocomposites is unraveled by combining dielectric spectroscopy with atomistic simulation and statistical mechanical theory. Analysis of the spatial mobility gradient shows no 'glassy' layer, but the alpha relaxation time near the nanoparticle grows with cooling faster than the alpha relaxation time in the bulk, and is ~ 20 times longer at low temperatures. The interfacial layer thickness increases from ~ 1.8 nm at higher temperatures to ~ 3.5 nm upon cooling to near Tg. A real space microscopic description of the mobi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.00688","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1509.00688","created_at":"2026-05-18T01:24:52.747913+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.00688v1","created_at":"2026-05-18T01:24:52.747913+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.00688","created_at":"2026-05-18T01:24:52.747913+00:00"},{"alias_kind":"pith_short_12","alias_value":"UNLAHNGSYK7I","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_16","alias_value":"UNLAHNGSYK7I43UT","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_8","alias_value":"UNLAHNGS","created_at":"2026-05-18T12:29:44.643036+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/UNLAHNGSYK7I43UT3HYE74C3BB","json":"https://pith.science/pith/UNLAHNGSYK7I43UT3HYE74C3BB.json","graph_json":"https://pith.science/api/pith-number/UNLAHNGSYK7I43UT3HYE74C3BB/graph.json","events_json":"https://pith.science/api/pith-number/UNLAHNGSYK7I43UT3HYE74C3BB/events.json","paper":"https://pith.science/paper/UNLAHNGS"},"agent_actions":{"view_html":"https://pith.science/pith/UNLAHNGSYK7I43UT3HYE74C3BB","download_json":"https://pith.science/pith/UNLAHNGSYK7I43UT3HYE74C3BB.json","view_paper":"https://pith.science/paper/UNLAHNGS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.00688&json=true","fetch_graph":"https://pith.science/api/pith-number/UNLAHNGSYK7I43UT3HYE74C3BB/graph.json","fetch_events":"https://pith.science/api/pith-number/UNLAHNGSYK7I43UT3HYE74C3BB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UNLAHNGSYK7I43UT3HYE74C3BB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UNLAHNGSYK7I43UT3HYE74C3BB/action/storage_attestation","attest_author":"https://pith.science/pith/UNLAHNGSYK7I43UT3HYE74C3BB/action/author_attestation","sign_citation":"https://pith.science/pith/UNLAHNGSYK7I43UT3HYE74C3BB/action/citation_signature","submit_replication":"https://pith.science/pith/UNLAHNGSYK7I43UT3HYE74C3BB/action/replication_record"}},"created_at":"2026-05-18T01:24:52.747913+00:00","updated_at":"2026-05-18T01:24:52.747913+00:00"}