{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5FB3MKOCI56X3AMTOQ6GXW5PBX","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":"b0bfaf6dbf43c8be18b567471e82b1493cb0da8d2723da1b31442c51dd0f0bc3","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-09-25T04:45:42Z","title_canon_sha256":"4a8c6fb78dcd78ca7ab15bc2708b2c95494d6d683d9975d17c4e652db1265e56"},"schema_version":"1.0","source":{"id":"2409.16616","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.16616","created_at":"2026-07-05T09:41:42Z"},{"alias_kind":"arxiv_version","alias_value":"2409.16616v2","created_at":"2026-07-05T09:41:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.16616","created_at":"2026-07-05T09:41:42Z"},{"alias_kind":"pith_short_12","alias_value":"5FB3MKOCI56X","created_at":"2026-07-05T09:41:42Z"},{"alias_kind":"pith_short_16","alias_value":"5FB3MKOCI56X3AMT","created_at":"2026-07-05T09:41:42Z"},{"alias_kind":"pith_short_8","alias_value":"5FB3MKOC","created_at":"2026-07-05T09:41:42Z"}],"graph_snapshots":[{"event_id":"sha256:3340be35fba46ecfeea6c211fa5d10d86a16f890b01e75c3c3220727476dcd79","target":"graph","created_at":"2026-07-05T09:41:42Z","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/2409.16616/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Feibelman $d$-parameter, a mesoscopic complement to the local bulk permittivity, describes quantum optical surface responses for interfaces, including nonlocality, spill-in and-out, and surface-enabled Landau damping. It has been incorporated into the macroscopic Maxwellian framework for convenient modeling and understanding of nanoscale electromagnetic phenomena, calling for the compilation of a $d$-parameter database for interfaces of interest in nano-optics. However, accurate first-principles calculations of $d$-parameters face computational challenges, whereas existing measurements of ","authors_text":"Huirong Su, Jinbing Hu, Maohai Xie, Shu Yang, Thomas Christensen, Xudong Zhang, Yipu Xia, Yi Yang, Yonggen Shen, Zeling Chen, Zetao Xie","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-09-25T04:45:42Z","title":"Broadband measurement of Feibelman's quantum surface response functions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.16616","kind":"arxiv","version":2},"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":"sha256:1432bf1fd05daddefe9633e71e98443bee5d37bb9ca1aca3e54a6d0571db5b9e","target":"record","created_at":"2026-07-05T09:41:42Z","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":"b0bfaf6dbf43c8be18b567471e82b1493cb0da8d2723da1b31442c51dd0f0bc3","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-09-25T04:45:42Z","title_canon_sha256":"4a8c6fb78dcd78ca7ab15bc2708b2c95494d6d683d9975d17c4e652db1265e56"},"schema_version":"1.0","source":{"id":"2409.16616","kind":"arxiv","version":2}},"canonical_sha256":"e943b629c2477d7d8193743c6bdbaf0dd4a7e186e0acd0c76415a713c9cd67fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e943b629c2477d7d8193743c6bdbaf0dd4a7e186e0acd0c76415a713c9cd67fc","first_computed_at":"2026-07-05T09:41:42.400225Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:41:42.400225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ELNt4RbRRaQXKQv+UWKF/MjYMDAO+bq8OP7FDZQ1SK+kYl8FIZgqNR0UdBo2J1wCUVvyCvaLa55pSJhlt1SQCw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:41:42.400732Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.16616","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1432bf1fd05daddefe9633e71e98443bee5d37bb9ca1aca3e54a6d0571db5b9e","sha256:3340be35fba46ecfeea6c211fa5d10d86a16f890b01e75c3c3220727476dcd79"],"state_sha256":"7af52309b3e12d46a3abb63e9c24f3afffa7d933ed3ab7aaab7aad0b1a6fdee2"}