{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BUR42VMYB77OPC7Z5N5LQHE5PQ","short_pith_number":"pith:BUR42VMY","canonical_record":{"source":{"id":"1612.05516","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-16T15:52:31Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"6ac97e6a28b7ad44ea403a1a0e3ae4bcca770a1d106ecd0d6f115fda5ba57468","abstract_canon_sha256":"a26f46f575e109f167c1a74cf4a626d7dd405a952b184eb5144a081551bb4f70"},"schema_version":"1.0"},"canonical_sha256":"0d23cd55980ffee78bf9eb7ab81c9d7c04bea469168b17efdf3978c2d38c8c0e","source":{"kind":"arxiv","id":"1612.05516","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.05516","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"arxiv_version","alias_value":"1612.05516v3","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05516","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"pith_short_12","alias_value":"BUR42VMYB77O","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BUR42VMYB77OPC7Z","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BUR42VMY","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BUR42VMYB77OPC7Z5N5LQHE5PQ","target":"record","payload":{"canonical_record":{"source":{"id":"1612.05516","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-16T15:52:31Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"6ac97e6a28b7ad44ea403a1a0e3ae4bcca770a1d106ecd0d6f115fda5ba57468","abstract_canon_sha256":"a26f46f575e109f167c1a74cf4a626d7dd405a952b184eb5144a081551bb4f70"},"schema_version":"1.0"},"canonical_sha256":"0d23cd55980ffee78bf9eb7ab81c9d7c04bea469168b17efdf3978c2d38c8c0e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:10.625255Z","signature_b64":"3hRWI2/X4XmHoNH8w5Q6rWAfOp07z6ftnmaNWRQ3SblJf1F0ZLA+tlygVVU/Eg+91+b+Z747SbXBFjl5jPtMBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d23cd55980ffee78bf9eb7ab81c9d7c04bea469168b17efdf3978c2d38c8c0e","last_reissued_at":"2026-05-18T00:49:10.624372Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:10.624372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.05516","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:49:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6OU8NNZpeDuIQ8+7VAgVuUdGqzUXovFnM003BDdDVrnA074sHtH78YSF7awDpE18z2oUmwR8TltFQq+sK90HAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T05:58:00.873756Z"},"content_sha256":"9d4e5691c33b723cc6e74a344464706884591422f930821a6443ea6a782fd5ab","schema_version":"1.0","event_id":"sha256:9d4e5691c33b723cc6e74a344464706884591422f930821a6443ea6a782fd5ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BUR42VMYB77OPC7Z5N5LQHE5PQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radiative heat transfer between metallic gratings using adaptive spatial resolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Antonio Noto, Brahim Guizal, Mauro Antezza, Riccardo Messina","submitted_at":"2016-12-16T15:52:31Z","abstract_excerpt":"We calculate the radiative heat transfer between two identical metallic one-dimensional lamellar gratings. To this aim we present and exploit a modification to the widely-used Fourier modal method, known as adaptive spatial resolution, based on a stretch of the coordinate associated to the periodicity of the grating. We first show that this technique dramatically improves the rate of convergence when calculating the heat flux, allowing to explore smaller separations. We then present a study of heat flux as a function of the grating height, highlighting a remarkable amplification of the exchang"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05516","kind":"arxiv","version":3},"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":"2026-05-18T00:49:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jeRmWsBAn5b3h/2VyVAYmAlSrPwAXa0i5z/amLWgUNZiDoUq9+mDCRYFobBaI/XUd9rweCA7DIs6KIhM2M63BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T05:58:00.874335Z"},"content_sha256":"e06719059c3f5ca08aa54f1468dfbd9e80f8b330028394dc263985ddbd3bce45","schema_version":"1.0","event_id":"sha256:e06719059c3f5ca08aa54f1468dfbd9e80f8b330028394dc263985ddbd3bce45"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BUR42VMYB77OPC7Z5N5LQHE5PQ/bundle.json","state_url":"https://pith.science/pith/BUR42VMYB77OPC7Z5N5LQHE5PQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BUR42VMYB77OPC7Z5N5LQHE5PQ/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":"2026-06-07T05:58:00Z","links":{"resolver":"https://pith.science/pith/BUR42VMYB77OPC7Z5N5LQHE5PQ","bundle":"https://pith.science/pith/BUR42VMYB77OPC7Z5N5LQHE5PQ/bundle.json","state":"https://pith.science/pith/BUR42VMYB77OPC7Z5N5LQHE5PQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BUR42VMYB77OPC7Z5N5LQHE5PQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BUR42VMYB77OPC7Z5N5LQHE5PQ","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":"a26f46f575e109f167c1a74cf4a626d7dd405a952b184eb5144a081551bb4f70","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-16T15:52:31Z","title_canon_sha256":"6ac97e6a28b7ad44ea403a1a0e3ae4bcca770a1d106ecd0d6f115fda5ba57468"},"schema_version":"1.0","source":{"id":"1612.05516","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.05516","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"arxiv_version","alias_value":"1612.05516v3","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05516","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"pith_short_12","alias_value":"BUR42VMYB77O","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BUR42VMYB77OPC7Z","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BUR42VMY","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:e06719059c3f5ca08aa54f1468dfbd9e80f8b330028394dc263985ddbd3bce45","target":"graph","created_at":"2026-05-18T00:49:10Z","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 calculate the radiative heat transfer between two identical metallic one-dimensional lamellar gratings. To this aim we present and exploit a modification to the widely-used Fourier modal method, known as adaptive spatial resolution, based on a stretch of the coordinate associated to the periodicity of the grating. We first show that this technique dramatically improves the rate of convergence when calculating the heat flux, allowing to explore smaller separations. We then present a study of heat flux as a function of the grating height, highlighting a remarkable amplification of the exchang","authors_text":"Antonio Noto, Brahim Guizal, Mauro Antezza, Riccardo Messina","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-16T15:52:31Z","title":"Radiative heat transfer between metallic gratings using adaptive spatial resolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05516","kind":"arxiv","version":3},"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":"sha256:9d4e5691c33b723cc6e74a344464706884591422f930821a6443ea6a782fd5ab","target":"record","created_at":"2026-05-18T00:49:10Z","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":"a26f46f575e109f167c1a74cf4a626d7dd405a952b184eb5144a081551bb4f70","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-12-16T15:52:31Z","title_canon_sha256":"6ac97e6a28b7ad44ea403a1a0e3ae4bcca770a1d106ecd0d6f115fda5ba57468"},"schema_version":"1.0","source":{"id":"1612.05516","kind":"arxiv","version":3}},"canonical_sha256":"0d23cd55980ffee78bf9eb7ab81c9d7c04bea469168b17efdf3978c2d38c8c0e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d23cd55980ffee78bf9eb7ab81c9d7c04bea469168b17efdf3978c2d38c8c0e","first_computed_at":"2026-05-18T00:49:10.624372Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:10.624372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3hRWI2/X4XmHoNH8w5Q6rWAfOp07z6ftnmaNWRQ3SblJf1F0ZLA+tlygVVU/Eg+91+b+Z747SbXBFjl5jPtMBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:10.625255Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.05516","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9d4e5691c33b723cc6e74a344464706884591422f930821a6443ea6a782fd5ab","sha256:e06719059c3f5ca08aa54f1468dfbd9e80f8b330028394dc263985ddbd3bce45"],"state_sha256":"defc0321f75ec443005d971aec3c4f553281f19aa7b89b950cf5b136f2617275"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VCHWiFkGUS4OBhH2/MrhIlkT0I2VvvhTOJ0q49N+iow97swyCQHEOivm8thwZaAV42AM1Y3VeX8tTK5WrFlxAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T05:58:00.877958Z","bundle_sha256":"c12eb8ab14d344247da572d3d32e7b2976ffd2e954b7c431fb0050419419931e"}}