{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:KHBQM3XWCTK34PN3BWW4BX73SA","short_pith_number":"pith:KHBQM3XW","schema_version":"1.0","canonical_sha256":"51c3066ef614d5be3dbb0dadc0dffb902b8fadc3a33a69828617799cb0f5dd99","source":{"kind":"arxiv","id":"1005.4295","version":2},"attestation_state":"computed","paper":{"title":"Heat Transport in a Random Packing of Hard Spheres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.stat-mech","authors_text":"Nobuyasu Ito, Shigenori Matsumoto, Takashi Shimada, Tomoaki Nogawa","submitted_at":"2010-05-24T10:31:19Z","abstract_excerpt":"Heat conduction in a random packing of hard spheres is studied by nonequilibrium molecular dynamics simulation. We find a hard-sphere random packing shows higher thermal conductivity than a crystalline packing with same packing fraction. Under the same pressure, the random structure causes reduction of thermal conductivity by only 10% from crystalline packing, which is consistent with the experimental fact that amorphous materials can have high thermal conductivity which is comparable to that of crystals."},"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":"1005.4295","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-05-24T10:31:19Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"73eb431600b633d7bbca88a1d314c573c97c5bd40e6b01206cabcc870b66cef3","abstract_canon_sha256":"60f709ed5a6b5d6bdd0fed41680fe73e5dbd0af552a4867a1343a47f3dde2cbc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:33:27.136495Z","signature_b64":"TIJRYW1VVxHlOBxlnot58fPJpFHeClTswEKezO03aUT5ZQ8ijCAubdZZEj70yBR+36R9cX3I03zgI23IFSHCAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51c3066ef614d5be3dbb0dadc0dffb902b8fadc3a33a69828617799cb0f5dd99","last_reissued_at":"2026-05-18T04:33:27.136062Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:33:27.136062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Heat Transport in a Random Packing of Hard Spheres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.stat-mech","authors_text":"Nobuyasu Ito, Shigenori Matsumoto, Takashi Shimada, Tomoaki Nogawa","submitted_at":"2010-05-24T10:31:19Z","abstract_excerpt":"Heat conduction in a random packing of hard spheres is studied by nonequilibrium molecular dynamics simulation. We find a hard-sphere random packing shows higher thermal conductivity than a crystalline packing with same packing fraction. Under the same pressure, the random structure causes reduction of thermal conductivity by only 10% from crystalline packing, which is consistent with the experimental fact that amorphous materials can have high thermal conductivity which is comparable to that of crystals."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.4295","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1005.4295","created_at":"2026-05-18T04:33:27.136123+00:00"},{"alias_kind":"arxiv_version","alias_value":"1005.4295v2","created_at":"2026-05-18T04:33:27.136123+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.4295","created_at":"2026-05-18T04:33:27.136123+00:00"},{"alias_kind":"pith_short_12","alias_value":"KHBQM3XWCTK3","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_16","alias_value":"KHBQM3XWCTK34PN3","created_at":"2026-05-18T12:26:09.077623+00:00"},{"alias_kind":"pith_short_8","alias_value":"KHBQM3XW","created_at":"2026-05-18T12:26:09.077623+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/KHBQM3XWCTK34PN3BWW4BX73SA","json":"https://pith.science/pith/KHBQM3XWCTK34PN3BWW4BX73SA.json","graph_json":"https://pith.science/api/pith-number/KHBQM3XWCTK34PN3BWW4BX73SA/graph.json","events_json":"https://pith.science/api/pith-number/KHBQM3XWCTK34PN3BWW4BX73SA/events.json","paper":"https://pith.science/paper/KHBQM3XW"},"agent_actions":{"view_html":"https://pith.science/pith/KHBQM3XWCTK34PN3BWW4BX73SA","download_json":"https://pith.science/pith/KHBQM3XWCTK34PN3BWW4BX73SA.json","view_paper":"https://pith.science/paper/KHBQM3XW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1005.4295&json=true","fetch_graph":"https://pith.science/api/pith-number/KHBQM3XWCTK34PN3BWW4BX73SA/graph.json","fetch_events":"https://pith.science/api/pith-number/KHBQM3XWCTK34PN3BWW4BX73SA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KHBQM3XWCTK34PN3BWW4BX73SA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KHBQM3XWCTK34PN3BWW4BX73SA/action/storage_attestation","attest_author":"https://pith.science/pith/KHBQM3XWCTK34PN3BWW4BX73SA/action/author_attestation","sign_citation":"https://pith.science/pith/KHBQM3XWCTK34PN3BWW4BX73SA/action/citation_signature","submit_replication":"https://pith.science/pith/KHBQM3XWCTK34PN3BWW4BX73SA/action/replication_record"}},"created_at":"2026-05-18T04:33:27.136123+00:00","updated_at":"2026-05-18T04:33:27.136123+00:00"}