{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:N6JZPKPJMJIJNFBOG6MYG7J5KW","short_pith_number":"pith:N6JZPKPJ","canonical_record":{"source":{"id":"2506.04372","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T18:41:48Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"842659bb256b87ef6f897f41fd557c5e916494b6e43c0d87a0cb416a5c7a06f8","abstract_canon_sha256":"54fc2e5d53015b76ecf8ce37950131fd9b9679a46551faee0811fc7f15d2df71"},"schema_version":"1.0"},"canonical_sha256":"6f9397a9e9625096942e3799837d3d55afdaf4dc3bda90b0520f6b38895daa71","source":{"kind":"arxiv","id":"2506.04372","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.04372","created_at":"2026-07-05T11:16:13Z"},{"alias_kind":"arxiv_version","alias_value":"2506.04372v1","created_at":"2026-07-05T11:16:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.04372","created_at":"2026-07-05T11:16:13Z"},{"alias_kind":"pith_short_12","alias_value":"N6JZPKPJMJIJ","created_at":"2026-07-05T11:16:13Z"},{"alias_kind":"pith_short_16","alias_value":"N6JZPKPJMJIJNFBO","created_at":"2026-07-05T11:16:13Z"},{"alias_kind":"pith_short_8","alias_value":"N6JZPKPJ","created_at":"2026-07-05T11:16:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:N6JZPKPJMJIJNFBOG6MYG7J5KW","target":"record","payload":{"canonical_record":{"source":{"id":"2506.04372","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T18:41:48Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"842659bb256b87ef6f897f41fd557c5e916494b6e43c0d87a0cb416a5c7a06f8","abstract_canon_sha256":"54fc2e5d53015b76ecf8ce37950131fd9b9679a46551faee0811fc7f15d2df71"},"schema_version":"1.0"},"canonical_sha256":"6f9397a9e9625096942e3799837d3d55afdaf4dc3bda90b0520f6b38895daa71","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:16:13.452928Z","signature_b64":"xJMQw897Y0lAHZg2/WSxbRffkvUjF5LXAY6x2IjXue7pIlX/wFEAWWof9mfNOSFuG7KdXfSbaxYMLVFqVXQEDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f9397a9e9625096942e3799837d3d55afdaf4dc3bda90b0520f6b38895daa71","last_reissued_at":"2026-07-05T11:16:13.452401Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:16:13.452401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.04372","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":"2026-07-05T11:16:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HZriAnZ1BEwFeGdsAS9xASrCk8+I7wFMU115Vk7vsD2Q5nVUQs2fAiYOJ6Vn59OPX3D0EicfhtcCv3QghJHIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T23:48:41.259120Z"},"content_sha256":"48674d62d4514ead6c4bbe204d99535e68082fbccf94c196028c5fff53589eed","schema_version":"1.0","event_id":"sha256:48674d62d4514ead6c4bbe204d99535e68082fbccf94c196028c5fff53589eed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:N6JZPKPJMJIJNFBOG6MYG7J5KW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reconfigurable Ultrafast Thermal Metamaterial Pixel Arrays by Dual-Gate Graphene Transistors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Jingyi Zou, Rui Cheng, Sen Lin, Sheng Shen, Tianyi Huang, Xiao Luo, Xiu Liu, Xu Zhang, Yibai Zhong, Zexiao Wang, Zhuo Li","submitted_at":"2025-06-04T18:41:48Z","abstract_excerpt":"Thermal signatures represent ubiquitous infrared appearances of objects, carrying their unique spectral fingerprints. Despite extensive efforts to decipher and manipulate thermal-infrared signals, the ability to fully control them across spatial, temporal and spectral domains remains a significant challenge due to the slow speed, diffuse and broadband emitting nature of thermal emission in most materials. Here, we demonstrate a reconfigurable ultrafast thermal metamaterial pixel array that integrates active metasurfaces with dual-gate graphene transistors (Gr-FETs). The Gr-FETs with dual-gate "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.04372","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.04372/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:16:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dnZ920uNgsPCP3Sk/aMgIlEUspZFg1wEeeuVzo2Ga4Ik2ycDmZYgz92RstyKAcPu9tj0mvE1edf5unnDFqxeCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T23:48:41.259624Z"},"content_sha256":"e0d96225fa8fb7cc8e64f934ae5c5cc2731ead62310425702bf8ccebbbd86849","schema_version":"1.0","event_id":"sha256:e0d96225fa8fb7cc8e64f934ae5c5cc2731ead62310425702bf8ccebbbd86849"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N6JZPKPJMJIJNFBOG6MYG7J5KW/bundle.json","state_url":"https://pith.science/pith/N6JZPKPJMJIJNFBOG6MYG7J5KW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N6JZPKPJMJIJNFBOG6MYG7J5KW/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":"2026-08-09T23:48:41Z","links":{"resolver":"https://pith.science/pith/N6JZPKPJMJIJNFBOG6MYG7J5KW","bundle":"https://pith.science/pith/N6JZPKPJMJIJNFBOG6MYG7J5KW/bundle.json","state":"https://pith.science/pith/N6JZPKPJMJIJNFBOG6MYG7J5KW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N6JZPKPJMJIJNFBOG6MYG7J5KW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:N6JZPKPJMJIJNFBOG6MYG7J5KW","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":"54fc2e5d53015b76ecf8ce37950131fd9b9679a46551faee0811fc7f15d2df71","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T18:41:48Z","title_canon_sha256":"842659bb256b87ef6f897f41fd557c5e916494b6e43c0d87a0cb416a5c7a06f8"},"schema_version":"1.0","source":{"id":"2506.04372","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.04372","created_at":"2026-07-05T11:16:13Z"},{"alias_kind":"arxiv_version","alias_value":"2506.04372v1","created_at":"2026-07-05T11:16:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.04372","created_at":"2026-07-05T11:16:13Z"},{"alias_kind":"pith_short_12","alias_value":"N6JZPKPJMJIJ","created_at":"2026-07-05T11:16:13Z"},{"alias_kind":"pith_short_16","alias_value":"N6JZPKPJMJIJNFBO","created_at":"2026-07-05T11:16:13Z"},{"alias_kind":"pith_short_8","alias_value":"N6JZPKPJ","created_at":"2026-07-05T11:16:13Z"}],"graph_snapshots":[{"event_id":"sha256:e0d96225fa8fb7cc8e64f934ae5c5cc2731ead62310425702bf8ccebbbd86849","target":"graph","created_at":"2026-07-05T11:16:13Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2506.04372/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Thermal signatures represent ubiquitous infrared appearances of objects, carrying their unique spectral fingerprints. Despite extensive efforts to decipher and manipulate thermal-infrared signals, the ability to fully control them across spatial, temporal and spectral domains remains a significant challenge due to the slow speed, diffuse and broadband emitting nature of thermal emission in most materials. Here, we demonstrate a reconfigurable ultrafast thermal metamaterial pixel array that integrates active metasurfaces with dual-gate graphene transistors (Gr-FETs). The Gr-FETs with dual-gate ","authors_text":"Jingyi Zou, Rui Cheng, Sen Lin, Sheng Shen, Tianyi Huang, Xiao Luo, Xiu Liu, Xu Zhang, Yibai Zhong, Zexiao Wang, Zhuo Li","cross_cats":["physics.app-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T18:41:48Z","title":"Reconfigurable Ultrafast Thermal Metamaterial Pixel Arrays by Dual-Gate Graphene Transistors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.04372","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":"sha256:48674d62d4514ead6c4bbe204d99535e68082fbccf94c196028c5fff53589eed","target":"record","created_at":"2026-07-05T11:16:13Z","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":"54fc2e5d53015b76ecf8ce37950131fd9b9679a46551faee0811fc7f15d2df71","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T18:41:48Z","title_canon_sha256":"842659bb256b87ef6f897f41fd557c5e916494b6e43c0d87a0cb416a5c7a06f8"},"schema_version":"1.0","source":{"id":"2506.04372","kind":"arxiv","version":1}},"canonical_sha256":"6f9397a9e9625096942e3799837d3d55afdaf4dc3bda90b0520f6b38895daa71","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f9397a9e9625096942e3799837d3d55afdaf4dc3bda90b0520f6b38895daa71","first_computed_at":"2026-07-05T11:16:13.452401Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:16:13.452401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xJMQw897Y0lAHZg2/WSxbRffkvUjF5LXAY6x2IjXue7pIlX/wFEAWWof9mfNOSFuG7KdXfSbaxYMLVFqVXQEDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:16:13.452928Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.04372","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48674d62d4514ead6c4bbe204d99535e68082fbccf94c196028c5fff53589eed","sha256:e0d96225fa8fb7cc8e64f934ae5c5cc2731ead62310425702bf8ccebbbd86849"],"state_sha256":"fca83a0d36c701701d207deb50802f7a302b273b2e3f47cd90213659b9b18034"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mxhIbPFXVhLKUhKVBL7pGUIP8/kFnbjY+dnb/1gx5gpyAN31NWfI5rTpXrKW3utp39FlDbHCYVwKxt2KLySEBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T23:48:41.264954Z","bundle_sha256":"8070c8d3cfc61a366d3d95daaffb349d58bd9e72a0c593b90efcd66c0c996127"}}