{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:3IMPXVHSAFMWLW7DTECJ7ZI6NH","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":"b46c69dad6a9b2b5b8ea520323d2c1921f2dbe672d8586f754d997b1e058cebf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2014-03-12T15:41:19Z","title_canon_sha256":"fbde3e07167e2c8e62ab972c9426399a741d3e56b4b6e5281308a74b5208f61f"},"schema_version":"1.0","source":{"id":"1403.2976","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.2976","created_at":"2026-05-18T01:44:02Z"},{"alias_kind":"arxiv_version","alias_value":"1403.2976v1","created_at":"2026-05-18T01:44:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.2976","created_at":"2026-05-18T01:44:02Z"},{"alias_kind":"pith_short_12","alias_value":"3IMPXVHSAFMW","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3IMPXVHSAFMWLW7D","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3IMPXVHS","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:ff5e9817240fea77fe8f4f1a50df761d5bed7fb06ecc5ba3e6aeb1beccf3ab97","target":"graph","created_at":"2026-05-18T01:44:02Z","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":"Extended from its electromagnetic counterpart, transformation thermodynamics applied to thermal conduction equations can map a virtual geometry into a physical thermal medium, realizing the manipulation of heat flux with almost arbitrarily desired diffusion paths, which provides unprecedented opportunities to create thermal devices unconceivable or deemed impossible before. In this work we employ this technique to design an efficient plate heater that can transiently achieve a large surface of uniform temperature powered by a small thermal source. As opposed to the traditional approach of rely","authors_text":"Sailing He, Wei Jiang, Yichao Liu, Yungui Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2014-03-12T15:41:19Z","title":"An efficient plate heater with uniform surface temperature engineered with effective thermal materials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.2976","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":"sha256:181294a82fef60700157673b8d1bfc067ae944e63ad94dca7a710eb07acc12a9","target":"record","created_at":"2026-05-18T01:44:02Z","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":"b46c69dad6a9b2b5b8ea520323d2c1921f2dbe672d8586f754d997b1e058cebf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2014-03-12T15:41:19Z","title_canon_sha256":"fbde3e07167e2c8e62ab972c9426399a741d3e56b4b6e5281308a74b5208f61f"},"schema_version":"1.0","source":{"id":"1403.2976","kind":"arxiv","version":1}},"canonical_sha256":"da18fbd4f2015965dbe399049fe51e69c2e3c83ab10abeaf5d083576b72583eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da18fbd4f2015965dbe399049fe51e69c2e3c83ab10abeaf5d083576b72583eb","first_computed_at":"2026-05-18T01:44:02.061165Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:02.061165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oq2HP6Rh97GvIrhYMRwHuI1bwqRaIrFXzqPMAAbw+iCh9NRcFzuuAUApLl/NDUf9xJrJi7tSJDkp8CgZY9PlCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:02.061791Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.2976","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:181294a82fef60700157673b8d1bfc067ae944e63ad94dca7a710eb07acc12a9","sha256:ff5e9817240fea77fe8f4f1a50df761d5bed7fb06ecc5ba3e6aeb1beccf3ab97"],"state_sha256":"e516bc27a0283faa1f1c58d5a4f373cb6762c64f9fe4a77baa7f49956ba6bbf3"}