{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:K3SGLBDAMBZFTS6UGWG66PYR4A","short_pith_number":"pith:K3SGLBDA","schema_version":"1.0","canonical_sha256":"56e4658460607259cbd4358def3f11e03e763f65b2b700888cb8f54b03e581cf","source":{"kind":"arxiv","id":"2607.25264","version":1},"attestation_state":"computed","paper":{"title":"Monolithic Multifocal Diamond Metalens for High-Power Laser Systems","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Boqu Chen, Ce Li, Ding Zhao, Fengjiang Liu, Kaikai Du, Min Qiu, Xiaoxuan Li, Xiaoyu Sun, Zhiqiang Xie","submitted_at":"2026-07-28T04:05:24Z","abstract_excerpt":"High-power laser systems increasingly rely on multi-beam processing to enhance manufacturing throughput. However, conventional multifocal systems remain constrained by bulky architectures, stringent alignment requirements, and susceptibility to laser-induced degradation under intense irradiation. Here, we demonstrate a monolithic multifocal diamond metalens with a 7.2 mm aperture that maintains exceptional thermal stability and power tolerance. The device employs high-aspect-ratio truncated-cone diamond nanopillars to generate two focal spots separated by 200 {\\mu}m at a focal length of 4 mm. "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2607.25264","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2026-07-28T04:05:24Z","cross_cats_sorted":[],"title_canon_sha256":"3f10950fbd886f1e04f865d2eb49110319645577f23896702d5b9ece56c15541","abstract_canon_sha256":"fd3747bc56d4352627f86acd264c9dd60c686f9d40c214a4a5de9c6b063b3bb6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-29T00:25:11.753195Z","signature_b64":"kpZUEf33LWED+vr5IVQTPqs/72qfCHNs9l7XrWFE2w7Xnf3b2smbbxbopPeCUQy13XFRVVLNjI8w/OjhKYzOAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56e4658460607259cbd4358def3f11e03e763f65b2b700888cb8f54b03e581cf","last_reissued_at":"2026-07-29T00:25:11.752357Z","signature_status":"signed_v1","first_computed_at":"2026-07-29T00:25:11.752357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Monolithic Multifocal Diamond Metalens for High-Power Laser Systems","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Boqu Chen, Ce Li, Ding Zhao, Fengjiang Liu, Kaikai Du, Min Qiu, Xiaoxuan Li, Xiaoyu Sun, Zhiqiang Xie","submitted_at":"2026-07-28T04:05:24Z","abstract_excerpt":"High-power laser systems increasingly rely on multi-beam processing to enhance manufacturing throughput. However, conventional multifocal systems remain constrained by bulky architectures, stringent alignment requirements, and susceptibility to laser-induced degradation under intense irradiation. Here, we demonstrate a monolithic multifocal diamond metalens with a 7.2 mm aperture that maintains exceptional thermal stability and power tolerance. The device employs high-aspect-ratio truncated-cone diamond nanopillars to generate two focal spots separated by 200 {\\mu}m at a focal length of 4 mm. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.25264","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/2607.25264/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.25264","created_at":"2026-07-29T00:25:11.752790+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.25264v1","created_at":"2026-07-29T00:25:11.752790+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.25264","created_at":"2026-07-29T00:25:11.752790+00:00"},{"alias_kind":"pith_short_12","alias_value":"K3SGLBDAMBZF","created_at":"2026-07-29T00:25:11.752790+00:00"},{"alias_kind":"pith_short_16","alias_value":"K3SGLBDAMBZFTS6U","created_at":"2026-07-29T00:25:11.752790+00:00"},{"alias_kind":"pith_short_8","alias_value":"K3SGLBDA","created_at":"2026-07-29T00:25:11.752790+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/K3SGLBDAMBZFTS6UGWG66PYR4A","json":"https://pith.science/pith/K3SGLBDAMBZFTS6UGWG66PYR4A.json","graph_json":"https://pith.science/api/pith-number/K3SGLBDAMBZFTS6UGWG66PYR4A/graph.json","events_json":"https://pith.science/api/pith-number/K3SGLBDAMBZFTS6UGWG66PYR4A/events.json","paper":"https://pith.science/paper/K3SGLBDA"},"agent_actions":{"view_html":"https://pith.science/pith/K3SGLBDAMBZFTS6UGWG66PYR4A","download_json":"https://pith.science/pith/K3SGLBDAMBZFTS6UGWG66PYR4A.json","view_paper":"https://pith.science/paper/K3SGLBDA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.25264&json=true","fetch_graph":"https://pith.science/api/pith-number/K3SGLBDAMBZFTS6UGWG66PYR4A/graph.json","fetch_events":"https://pith.science/api/pith-number/K3SGLBDAMBZFTS6UGWG66PYR4A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/K3SGLBDAMBZFTS6UGWG66PYR4A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/K3SGLBDAMBZFTS6UGWG66PYR4A/action/storage_attestation","attest_author":"https://pith.science/pith/K3SGLBDAMBZFTS6UGWG66PYR4A/action/author_attestation","sign_citation":"https://pith.science/pith/K3SGLBDAMBZFTS6UGWG66PYR4A/action/citation_signature","submit_replication":"https://pith.science/pith/K3SGLBDAMBZFTS6UGWG66PYR4A/action/replication_record"}},"created_at":"2026-07-29T00:25:11.752790+00:00","updated_at":"2026-07-29T00:25:11.752790+00:00"}