{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:5MRQ5CGPHYLAXDODG3RNSAYI52","short_pith_number":"pith:5MRQ5CGP","canonical_record":{"source":{"id":"1805.06163","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-16T07:23:42Z","cross_cats_sorted":[],"title_canon_sha256":"177c152c5b912b50e742d553626bf316ee635a5048a2871c6caeeb1779f59290","abstract_canon_sha256":"ee3ac3a738e9c513493022b77d3cab472ab9d3d940e337534398010ed111c71d"},"schema_version":"1.0"},"canonical_sha256":"eb230e88cf3e160b8dc336e2d90308ee8896b889b0db566e45e6ba5816010833","source":{"kind":"arxiv","id":"1805.06163","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06163","created_at":"2026-05-18T00:15:48Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06163v1","created_at":"2026-05-18T00:15:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06163","created_at":"2026-05-18T00:15:48Z"},{"alias_kind":"pith_short_12","alias_value":"5MRQ5CGPHYLA","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5MRQ5CGPHYLAXDOD","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5MRQ5CGP","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:5MRQ5CGPHYLAXDODG3RNSAYI52","target":"record","payload":{"canonical_record":{"source":{"id":"1805.06163","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-16T07:23:42Z","cross_cats_sorted":[],"title_canon_sha256":"177c152c5b912b50e742d553626bf316ee635a5048a2871c6caeeb1779f59290","abstract_canon_sha256":"ee3ac3a738e9c513493022b77d3cab472ab9d3d940e337534398010ed111c71d"},"schema_version":"1.0"},"canonical_sha256":"eb230e88cf3e160b8dc336e2d90308ee8896b889b0db566e45e6ba5816010833","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:48.629042Z","signature_b64":"jxWZTk1W/I9dseGmw1Xc4FnEkOaDo/bsAFAuhTI7mKOaWtsWDoukq7ndCyQUWfiOL0Gs+tUMPux7EZ5OYPC4BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb230e88cf3e160b8dc336e2d90308ee8896b889b0db566e45e6ba5816010833","last_reissued_at":"2026-05-18T00:15:48.628460Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:48.628460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.06163","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":"2026-05-18T00:15:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"okHxZL+kSqehxPAGUVflOToepWSC1H4o4Tr80OMYELCJWDp1VdESTD8mRKcsVued10hPaXv/9bN1JMZWBxT3CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:05:06.970812Z"},"content_sha256":"0b0946736c76db73451b10baaf1c2ba8b64b92a7f77ccea967503aa4c4355100","schema_version":"1.0","event_id":"sha256:0b0946736c76db73451b10baaf1c2ba8b64b92a7f77ccea967503aa4c4355100"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:5MRQ5CGPHYLAXDODG3RNSAYI52","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal Conductivity of Polymers and Their Nanocomposites","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Baowen Li, Jie Chen, Jun Zhou, Xiangfan Xu","submitted_at":"2018-05-16T07:23:42Z","abstract_excerpt":"Polymers are usually considered as thermal insulators and their applications are limited by their low thermal conductivity. However, recent studies showed that certain polymers have surprisingly high thermal conductivity, some of which are comparable to that in poor metals or even silicon. In this review, we outline the experimental achievements and theoretical progress of thermal transport in polymers and their nanocomposites. The open questions and challenges of existing theories are discussed. Special attention is given to the mechanism of thermal transport, the enhancement of thermal condu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06163","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":"2026-05-18T00:15:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/FKVg5w+OhA+06KAbRyiGvOjkYKefkWVy7yYKxwK2xGOm8DpOH3DiU26NwRHsCm6ylcO3s7+Y5sPBcpbqsdJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:05:06.971218Z"},"content_sha256":"092bba64eea9c8614c833194d26887117030761dd083d293bcf9a1d2920acca2","schema_version":"1.0","event_id":"sha256:092bba64eea9c8614c833194d26887117030761dd083d293bcf9a1d2920acca2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5MRQ5CGPHYLAXDODG3RNSAYI52/bundle.json","state_url":"https://pith.science/pith/5MRQ5CGPHYLAXDODG3RNSAYI52/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5MRQ5CGPHYLAXDODG3RNSAYI52/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":"2026-05-31T19:05:06Z","links":{"resolver":"https://pith.science/pith/5MRQ5CGPHYLAXDODG3RNSAYI52","bundle":"https://pith.science/pith/5MRQ5CGPHYLAXDODG3RNSAYI52/bundle.json","state":"https://pith.science/pith/5MRQ5CGPHYLAXDODG3RNSAYI52/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5MRQ5CGPHYLAXDODG3RNSAYI52/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5MRQ5CGPHYLAXDODG3RNSAYI52","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":"ee3ac3a738e9c513493022b77d3cab472ab9d3d940e337534398010ed111c71d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-16T07:23:42Z","title_canon_sha256":"177c152c5b912b50e742d553626bf316ee635a5048a2871c6caeeb1779f59290"},"schema_version":"1.0","source":{"id":"1805.06163","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06163","created_at":"2026-05-18T00:15:48Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06163v1","created_at":"2026-05-18T00:15:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06163","created_at":"2026-05-18T00:15:48Z"},{"alias_kind":"pith_short_12","alias_value":"5MRQ5CGPHYLA","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5MRQ5CGPHYLAXDOD","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5MRQ5CGP","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:092bba64eea9c8614c833194d26887117030761dd083d293bcf9a1d2920acca2","target":"graph","created_at":"2026-05-18T00:15:48Z","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":"Polymers are usually considered as thermal insulators and their applications are limited by their low thermal conductivity. However, recent studies showed that certain polymers have surprisingly high thermal conductivity, some of which are comparable to that in poor metals or even silicon. In this review, we outline the experimental achievements and theoretical progress of thermal transport in polymers and their nanocomposites. The open questions and challenges of existing theories are discussed. Special attention is given to the mechanism of thermal transport, the enhancement of thermal condu","authors_text":"Baowen Li, Jie Chen, Jun Zhou, Xiangfan Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-16T07:23:42Z","title":"Thermal Conductivity of Polymers and Their Nanocomposites"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06163","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":"sha256:0b0946736c76db73451b10baaf1c2ba8b64b92a7f77ccea967503aa4c4355100","target":"record","created_at":"2026-05-18T00:15:48Z","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":"ee3ac3a738e9c513493022b77d3cab472ab9d3d940e337534398010ed111c71d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-16T07:23:42Z","title_canon_sha256":"177c152c5b912b50e742d553626bf316ee635a5048a2871c6caeeb1779f59290"},"schema_version":"1.0","source":{"id":"1805.06163","kind":"arxiv","version":1}},"canonical_sha256":"eb230e88cf3e160b8dc336e2d90308ee8896b889b0db566e45e6ba5816010833","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eb230e88cf3e160b8dc336e2d90308ee8896b889b0db566e45e6ba5816010833","first_computed_at":"2026-05-18T00:15:48.628460Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:48.628460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jxWZTk1W/I9dseGmw1Xc4FnEkOaDo/bsAFAuhTI7mKOaWtsWDoukq7ndCyQUWfiOL0Gs+tUMPux7EZ5OYPC4BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:48.629042Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.06163","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b0946736c76db73451b10baaf1c2ba8b64b92a7f77ccea967503aa4c4355100","sha256:092bba64eea9c8614c833194d26887117030761dd083d293bcf9a1d2920acca2"],"state_sha256":"5bafd7c9f8ebc3e629e51bdefd3e77cbb4c18686f8cd2559052e5d824a133f19"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LGD1qG9fiaws8e766gkciD9t4Ut5Oy7On4vYjdgsLGwBFyzGpZEqnPbAlw6f5QZzx+EIUzmieK7CUuLT88W0Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T19:05:06.974437Z","bundle_sha256":"75a03185d408d8f4ca301d01501aa09aec47541c47fa87903b9feaf94286aecf"}}