{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GFU6EEQ66RUYUJUVZBOHJIDRW6","short_pith_number":"pith:GFU6EEQ6","canonical_record":{"source":{"id":"1809.09277","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-09-25T01:39:02Z","cross_cats_sorted":[],"title_canon_sha256":"bb6abd4aa989050340fe8e2ed007294588f3aef6b80026e0b67c7105b33fedf8","abstract_canon_sha256":"4fa31d48253b6c039024aea2bc054a9d148582b22394e2b8c336b5c0e079ce75"},"schema_version":"1.0"},"canonical_sha256":"3169e2121ef4698a2695c85c74a071b7bbc7696a71eb9b6489ec4a3dc0f719cb","source":{"kind":"arxiv","id":"1809.09277","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09277","created_at":"2026-05-18T00:04:53Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09277v1","created_at":"2026-05-18T00:04:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09277","created_at":"2026-05-18T00:04:53Z"},{"alias_kind":"pith_short_12","alias_value":"GFU6EEQ66RUY","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GFU6EEQ66RUYUJUV","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GFU6EEQ6","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GFU6EEQ66RUYUJUVZBOHJIDRW6","target":"record","payload":{"canonical_record":{"source":{"id":"1809.09277","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-09-25T01:39:02Z","cross_cats_sorted":[],"title_canon_sha256":"bb6abd4aa989050340fe8e2ed007294588f3aef6b80026e0b67c7105b33fedf8","abstract_canon_sha256":"4fa31d48253b6c039024aea2bc054a9d148582b22394e2b8c336b5c0e079ce75"},"schema_version":"1.0"},"canonical_sha256":"3169e2121ef4698a2695c85c74a071b7bbc7696a71eb9b6489ec4a3dc0f719cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:53.858252Z","signature_b64":"thv6UyIs3zkp3d8Y3MtbuMT+YMuCFDYDjhGMN1EshiUoduEMVNbkb+Ox9wlpnNt0Sj3d++AW7wG8wylxXqk8Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3169e2121ef4698a2695c85c74a071b7bbc7696a71eb9b6489ec4a3dc0f719cb","last_reissued_at":"2026-05-18T00:04:53.857622Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:53.857622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.09277","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":"2026-05-18T00:04:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OT04yNW1Ua3FCgELqejJHftuOY7TiTScqWTMOQDn3ccUmDImKbfURvgSkHTDthfcMd86gyuL7P6TjZ2OlGKfBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:27:06.189848Z"},"content_sha256":"6ade29a2faa2d5b256f680c02d64343694d9a242f42f2a6a69368e4533b5d56a","schema_version":"1.0","event_id":"sha256:6ade29a2faa2d5b256f680c02d64343694d9a242f42f2a6a69368e4533b5d56a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GFU6EEQ66RUYUJUVZBOHJIDRW6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Re-estimation of thermal contact resistance considering near-field thermal radiation effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Peipei Yang, Ping Zhang, Siping Zhai, Yaoqi Xian, Zhiheng Zheng","submitted_at":"2018-09-25T01:39:02Z","abstract_excerpt":"Thermal contact has always been a hot issue in many engineering fields and thermal contact resistance (TCR) is one of the important indicators weighing the heat transfer efficiency among the interfaces. In this paper, the contact heat transfer of conforming rough surfaces is theoretically re-estimated considering both the heat transfer from contact and non-contact regions. The fluctuational electrodynamics (an ab initio calculation) is adopted to calculate the thermal radiation. The contribution of contact regions is estimated by the CMY TCR model and further studied by modelling specific surf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09277","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":"2026-05-18T00:04:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BgGGD30G3AE7lz4lsoGrbn5mwMou1GEvuOVkUVeaEQONEL1usjO1Kk3gDWtWulSzam6okP2S/N/DKg1C6k6fCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:27:06.190680Z"},"content_sha256":"4376032d11e6be98a93f20977603345323dcb61da5f5d9f773b0b8a4bccf492e","schema_version":"1.0","event_id":"sha256:4376032d11e6be98a93f20977603345323dcb61da5f5d9f773b0b8a4bccf492e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GFU6EEQ66RUYUJUVZBOHJIDRW6/bundle.json","state_url":"https://pith.science/pith/GFU6EEQ66RUYUJUVZBOHJIDRW6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GFU6EEQ66RUYUJUVZBOHJIDRW6/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":"2026-05-31T20:27:06Z","links":{"resolver":"https://pith.science/pith/GFU6EEQ66RUYUJUVZBOHJIDRW6","bundle":"https://pith.science/pith/GFU6EEQ66RUYUJUVZBOHJIDRW6/bundle.json","state":"https://pith.science/pith/GFU6EEQ66RUYUJUVZBOHJIDRW6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GFU6EEQ66RUYUJUVZBOHJIDRW6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GFU6EEQ66RUYUJUVZBOHJIDRW6","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":"4fa31d48253b6c039024aea2bc054a9d148582b22394e2b8c336b5c0e079ce75","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-09-25T01:39:02Z","title_canon_sha256":"bb6abd4aa989050340fe8e2ed007294588f3aef6b80026e0b67c7105b33fedf8"},"schema_version":"1.0","source":{"id":"1809.09277","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09277","created_at":"2026-05-18T00:04:53Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09277v1","created_at":"2026-05-18T00:04:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09277","created_at":"2026-05-18T00:04:53Z"},{"alias_kind":"pith_short_12","alias_value":"GFU6EEQ66RUY","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GFU6EEQ66RUYUJUV","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GFU6EEQ6","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:4376032d11e6be98a93f20977603345323dcb61da5f5d9f773b0b8a4bccf492e","target":"graph","created_at":"2026-05-18T00:04:53Z","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":"Thermal contact has always been a hot issue in many engineering fields and thermal contact resistance (TCR) is one of the important indicators weighing the heat transfer efficiency among the interfaces. In this paper, the contact heat transfer of conforming rough surfaces is theoretically re-estimated considering both the heat transfer from contact and non-contact regions. The fluctuational electrodynamics (an ab initio calculation) is adopted to calculate the thermal radiation. The contribution of contact regions is estimated by the CMY TCR model and further studied by modelling specific surf","authors_text":"Peipei Yang, Ping Zhang, Siping Zhai, Yaoqi Xian, Zhiheng Zheng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-09-25T01:39:02Z","title":"Re-estimation of thermal contact resistance considering near-field thermal radiation effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09277","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":"sha256:6ade29a2faa2d5b256f680c02d64343694d9a242f42f2a6a69368e4533b5d56a","target":"record","created_at":"2026-05-18T00:04:53Z","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":"4fa31d48253b6c039024aea2bc054a9d148582b22394e2b8c336b5c0e079ce75","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-09-25T01:39:02Z","title_canon_sha256":"bb6abd4aa989050340fe8e2ed007294588f3aef6b80026e0b67c7105b33fedf8"},"schema_version":"1.0","source":{"id":"1809.09277","kind":"arxiv","version":1}},"canonical_sha256":"3169e2121ef4698a2695c85c74a071b7bbc7696a71eb9b6489ec4a3dc0f719cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3169e2121ef4698a2695c85c74a071b7bbc7696a71eb9b6489ec4a3dc0f719cb","first_computed_at":"2026-05-18T00:04:53.857622Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:53.857622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"thv6UyIs3zkp3d8Y3MtbuMT+YMuCFDYDjhGMN1EshiUoduEMVNbkb+Ox9wlpnNt0Sj3d++AW7wG8wylxXqk8Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:53.858252Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.09277","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ade29a2faa2d5b256f680c02d64343694d9a242f42f2a6a69368e4533b5d56a","sha256:4376032d11e6be98a93f20977603345323dcb61da5f5d9f773b0b8a4bccf492e"],"state_sha256":"2748e9d0f652b5f663cf67985b30ab155f004983b1c7ab0b42323f0c1ca20aa3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wpRSNVCPGGm+f8WkCoYjkDPnIV7v++Tt6rbhmCi5Y2KA3MNPYJTPjVNrdPCDqPlwPisIiCUvxWQkksSLf2ZnBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T20:27:06.195599Z","bundle_sha256":"f8e4bb67f47f75cc322e7944553e78d93144fd79ec001eef5bc6e2f1b28438cb"}}