{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:HRR5ZIQSMPJ36FABSQR3O726D7","short_pith_number":"pith:HRR5ZIQS","canonical_record":{"source":{"id":"1306.6209","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-26T11:39:40Z","cross_cats_sorted":["physics.class-ph","physics.optics"],"title_canon_sha256":"0c82434d6e03d6a2465f39e847bc5074f7573becf297d12fa4dcdd91fa58fbc6","abstract_canon_sha256":"b52c872828038098cbde9c4dee4a55730d40935293754b62488d2e8a5cb8fa56"},"schema_version":"1.0"},"canonical_sha256":"3c63dca21263d3bf14019423b77f5e1ff64cee3b396d4f3a935b2832c3b7af2a","source":{"kind":"arxiv","id":"1306.6209","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.6209","created_at":"2026-05-18T02:47:53Z"},{"alias_kind":"arxiv_version","alias_value":"1306.6209v1","created_at":"2026-05-18T02:47:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.6209","created_at":"2026-05-18T02:47:53Z"},{"alias_kind":"pith_short_12","alias_value":"HRR5ZIQSMPJ3","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HRR5ZIQSMPJ36FAB","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HRR5ZIQS","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:HRR5ZIQSMPJ36FABSQR3O726D7","target":"record","payload":{"canonical_record":{"source":{"id":"1306.6209","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-26T11:39:40Z","cross_cats_sorted":["physics.class-ph","physics.optics"],"title_canon_sha256":"0c82434d6e03d6a2465f39e847bc5074f7573becf297d12fa4dcdd91fa58fbc6","abstract_canon_sha256":"b52c872828038098cbde9c4dee4a55730d40935293754b62488d2e8a5cb8fa56"},"schema_version":"1.0"},"canonical_sha256":"3c63dca21263d3bf14019423b77f5e1ff64cee3b396d4f3a935b2832c3b7af2a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:47:53.010194Z","signature_b64":"BCoLFiZTePH3h+vIePYWL7OeEz8Pbo6aFe4SObSlNoiB1FZmDi8reBBt/ZvqACVlXZbuUikCqyHUhrSIAYyKBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c63dca21263d3bf14019423b77f5e1ff64cee3b396d4f3a935b2832c3b7af2a","last_reissued_at":"2026-05-18T02:47:53.009632Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:47:53.009632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.6209","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":"2026-05-18T02:47:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lvxmG+3tIDPYstlBedGD0rnEnccrqlIO7n4I7imiK2FIPeKXTVedKHwWeTIH4J9ooVHZeHwamProZ76yb/sZDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:58:48.262886Z"},"content_sha256":"590b3354f787a70990f136d43eafce3b65e76894789121c70b5f4dc05f6f6571","schema_version":"1.0","event_id":"sha256:590b3354f787a70990f136d43eafce3b65e76894789121c70b5f4dc05f6f6571"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:HRR5ZIQSMPJ36FABSQR3O726D7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A simple radiative thermal diode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.class-ph","physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Elyes Nefzaoui, J\\'er\\'emie Drevillon, Karl Joulain, Youn\\`es Ezzahri","submitted_at":"2013-06-26T11:39:40Z","abstract_excerpt":"We present a thermal rectification device concept based on far-field radiative exchange between two selective emitters. Rectification is achieved due to the fact that one of the selective emitters radiative properties are independent on temperature whereas the other emitter properties are strongly temperature dependent. A simple device constituted by two multilayer samples made of metallic (Au) and semiconductor (Si and HDSi) thin films is proposed. This device shows a rectification up to 70% with a temperature difference \\Delta T = 200 K, a rectification ratio that has never been achieved so "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.6209","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":"2026-05-18T02:47:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MAdkDOflPEyYB2feEBsE70nEe3ubpCfWDtvTk7s0bWUhMP/f/MuYRfpVbwclgPMCQNSCc7H0ES52cKym8/IBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T17:58:48.263541Z"},"content_sha256":"64260554383d3507b26b02e5035041beec31fe8f550db8a4d47c4ca9237bc3c8","schema_version":"1.0","event_id":"sha256:64260554383d3507b26b02e5035041beec31fe8f550db8a4d47c4ca9237bc3c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HRR5ZIQSMPJ36FABSQR3O726D7/bundle.json","state_url":"https://pith.science/pith/HRR5ZIQSMPJ36FABSQR3O726D7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HRR5ZIQSMPJ36FABSQR3O726D7/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":"2026-05-27T17:58:48Z","links":{"resolver":"https://pith.science/pith/HRR5ZIQSMPJ36FABSQR3O726D7","bundle":"https://pith.science/pith/HRR5ZIQSMPJ36FABSQR3O726D7/bundle.json","state":"https://pith.science/pith/HRR5ZIQSMPJ36FABSQR3O726D7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HRR5ZIQSMPJ36FABSQR3O726D7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:HRR5ZIQSMPJ36FABSQR3O726D7","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":"b52c872828038098cbde9c4dee4a55730d40935293754b62488d2e8a5cb8fa56","cross_cats_sorted":["physics.class-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-26T11:39:40Z","title_canon_sha256":"0c82434d6e03d6a2465f39e847bc5074f7573becf297d12fa4dcdd91fa58fbc6"},"schema_version":"1.0","source":{"id":"1306.6209","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.6209","created_at":"2026-05-18T02:47:53Z"},{"alias_kind":"arxiv_version","alias_value":"1306.6209v1","created_at":"2026-05-18T02:47:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.6209","created_at":"2026-05-18T02:47:53Z"},{"alias_kind":"pith_short_12","alias_value":"HRR5ZIQSMPJ3","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HRR5ZIQSMPJ36FAB","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HRR5ZIQS","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:64260554383d3507b26b02e5035041beec31fe8f550db8a4d47c4ca9237bc3c8","target":"graph","created_at":"2026-05-18T02:47:53Z","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":"We present a thermal rectification device concept based on far-field radiative exchange between two selective emitters. Rectification is achieved due to the fact that one of the selective emitters radiative properties are independent on temperature whereas the other emitter properties are strongly temperature dependent. A simple device constituted by two multilayer samples made of metallic (Au) and semiconductor (Si and HDSi) thin films is proposed. This device shows a rectification up to 70% with a temperature difference \\Delta T = 200 K, a rectification ratio that has never been achieved so ","authors_text":"Elyes Nefzaoui, J\\'er\\'emie Drevillon, Karl Joulain, Youn\\`es Ezzahri","cross_cats":["physics.class-ph","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-26T11:39:40Z","title":"A simple radiative thermal diode"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.6209","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":"sha256:590b3354f787a70990f136d43eafce3b65e76894789121c70b5f4dc05f6f6571","target":"record","created_at":"2026-05-18T02:47:53Z","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":"b52c872828038098cbde9c4dee4a55730d40935293754b62488d2e8a5cb8fa56","cross_cats_sorted":["physics.class-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-26T11:39:40Z","title_canon_sha256":"0c82434d6e03d6a2465f39e847bc5074f7573becf297d12fa4dcdd91fa58fbc6"},"schema_version":"1.0","source":{"id":"1306.6209","kind":"arxiv","version":1}},"canonical_sha256":"3c63dca21263d3bf14019423b77f5e1ff64cee3b396d4f3a935b2832c3b7af2a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c63dca21263d3bf14019423b77f5e1ff64cee3b396d4f3a935b2832c3b7af2a","first_computed_at":"2026-05-18T02:47:53.009632Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:47:53.009632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BCoLFiZTePH3h+vIePYWL7OeEz8Pbo6aFe4SObSlNoiB1FZmDi8reBBt/ZvqACVlXZbuUikCqyHUhrSIAYyKBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:47:53.010194Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.6209","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:590b3354f787a70990f136d43eafce3b65e76894789121c70b5f4dc05f6f6571","sha256:64260554383d3507b26b02e5035041beec31fe8f550db8a4d47c4ca9237bc3c8"],"state_sha256":"1b6b006379445088c64f011b7e480b1e31242255a79be528ebeb5625c179797f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7fFgNHCpkJ5BgRtEEPJCPX6yTwZKNMHHbyppbZtVglBumkQLFfPKTXqlPyZkjLbK8oSJlu4uNpSnKNyqazm7AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T17:58:48.266808Z","bundle_sha256":"04f964d359ff68232e1660db00d4d1df1cca63107b06065ee7a2a52ebc96b5cc"}}