{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FYPA27FPJORZGOJUUTPDOWK3WV","short_pith_number":"pith:FYPA27FP","canonical_record":{"source":{"id":"2404.15102","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-04-23T14:54:56Z","cross_cats_sorted":[],"title_canon_sha256":"6fbc1d8f8a3a371403216940ada98cbb89baee1f4fd176ae716a5d4075c12ed8","abstract_canon_sha256":"66e78a02b40e7745415f2a7ab15b377d98cb9a2d683fc16e3df061e6ce3bfd97"},"schema_version":"1.0"},"canonical_sha256":"2e1e0d7caf4ba3933934a4de37595bb57126540ca89248734f18e95e9a894aec","source":{"kind":"arxiv","id":"2404.15102","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.15102","created_at":"2026-07-05T09:12:27Z"},{"alias_kind":"arxiv_version","alias_value":"2404.15102v5","created_at":"2026-07-05T09:12:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.15102","created_at":"2026-07-05T09:12:27Z"},{"alias_kind":"pith_short_12","alias_value":"FYPA27FPJORZ","created_at":"2026-07-05T09:12:27Z"},{"alias_kind":"pith_short_16","alias_value":"FYPA27FPJORZGOJU","created_at":"2026-07-05T09:12:27Z"},{"alias_kind":"pith_short_8","alias_value":"FYPA27FP","created_at":"2026-07-05T09:12:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FYPA27FPJORZGOJUUTPDOWK3WV","target":"record","payload":{"canonical_record":{"source":{"id":"2404.15102","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-04-23T14:54:56Z","cross_cats_sorted":[],"title_canon_sha256":"6fbc1d8f8a3a371403216940ada98cbb89baee1f4fd176ae716a5d4075c12ed8","abstract_canon_sha256":"66e78a02b40e7745415f2a7ab15b377d98cb9a2d683fc16e3df061e6ce3bfd97"},"schema_version":"1.0"},"canonical_sha256":"2e1e0d7caf4ba3933934a4de37595bb57126540ca89248734f18e95e9a894aec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:12:27.931014Z","signature_b64":"+fEW+LEIF8q1sJHS2GkARuFlDJRh9JUqZD+9k8tpffm3sxEXXOWCUIes3VHFsGQEDtoke6f3+BYM5yoE25UjBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e1e0d7caf4ba3933934a4de37595bb57126540ca89248734f18e95e9a894aec","last_reissued_at":"2026-07-05T09:12:27.930518Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:12:27.930518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.15102","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:12:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C4DGKZfW5bMqP4cbEzToKOzXXymOpMNW8/OgMwLK8+I5hrX7JoiiSOPKZLaDZsqFw9nfKalFEQXuj2Qo9xKdDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T18:41:20.360211Z"},"content_sha256":"0a66151783153fd7f90784099ae89789b97a93a0b001ef6d8020fd17014df03e","schema_version":"1.0","event_id":"sha256:0a66151783153fd7f90784099ae89789b97a93a0b001ef6d8020fd17014df03e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FYPA27FPJORZGOJUUTPDOWK3WV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Omnidirectional gradient force optical trapping in dielectric nanocavities by inverse design","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Be\\~nat Martinez de Aguirre Jokisch, Benjamin Falkenberg G{\\o}tzsche, Martijn Wubs, Ole Sigmund, Philip Tr{\\o}st Kristensen, Rasmus Elleb{\\ae}k Christiansen","submitted_at":"2024-04-23T14:54:56Z","abstract_excerpt":"Optical trapping enables precise control of individual particles of different sizes, such as atoms, molecules, or nanospheres. Optical tweezers provide free-space omnidirectional optical trapping of objects in laboratories around the world. As an alternative to standard macroscopic setups based on lenses, which are inherently bound by the diffraction limit, plasmonic and photonic nanostructures promise trapping by near-field optical effects on the extreme nanoscale. However, the practical design of lossless waveguide-coupled nanostructures capable of trapping sub-wavelength-sized particles in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.15102","kind":"arxiv","version":5},"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/2404.15102/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":"2026-07-05T09:12:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z7yT4QY/DjbCa0FPKPHhlYnAHgYzlhxs8dT3KETBVMbrD1rt4B9OULthB4aklarrz1lLim8gpfaUH1dP+VTVAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T18:41:20.360615Z"},"content_sha256":"61c85e25259e62756a87356c43fcb98cbe0d6e9059aa9c2a8079d6b1bb315407","schema_version":"1.0","event_id":"sha256:61c85e25259e62756a87356c43fcb98cbe0d6e9059aa9c2a8079d6b1bb315407"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FYPA27FPJORZGOJUUTPDOWK3WV/bundle.json","state_url":"https://pith.science/pith/FYPA27FPJORZGOJUUTPDOWK3WV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FYPA27FPJORZGOJUUTPDOWK3WV/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":"2026-07-13T18:41:20Z","links":{"resolver":"https://pith.science/pith/FYPA27FPJORZGOJUUTPDOWK3WV","bundle":"https://pith.science/pith/FYPA27FPJORZGOJUUTPDOWK3WV/bundle.json","state":"https://pith.science/pith/FYPA27FPJORZGOJUUTPDOWK3WV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FYPA27FPJORZGOJUUTPDOWK3WV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FYPA27FPJORZGOJUUTPDOWK3WV","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":"66e78a02b40e7745415f2a7ab15b377d98cb9a2d683fc16e3df061e6ce3bfd97","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-04-23T14:54:56Z","title_canon_sha256":"6fbc1d8f8a3a371403216940ada98cbb89baee1f4fd176ae716a5d4075c12ed8"},"schema_version":"1.0","source":{"id":"2404.15102","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.15102","created_at":"2026-07-05T09:12:27Z"},{"alias_kind":"arxiv_version","alias_value":"2404.15102v5","created_at":"2026-07-05T09:12:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.15102","created_at":"2026-07-05T09:12:27Z"},{"alias_kind":"pith_short_12","alias_value":"FYPA27FPJORZ","created_at":"2026-07-05T09:12:27Z"},{"alias_kind":"pith_short_16","alias_value":"FYPA27FPJORZGOJU","created_at":"2026-07-05T09:12:27Z"},{"alias_kind":"pith_short_8","alias_value":"FYPA27FP","created_at":"2026-07-05T09:12:27Z"}],"graph_snapshots":[{"event_id":"sha256:61c85e25259e62756a87356c43fcb98cbe0d6e9059aa9c2a8079d6b1bb315407","target":"graph","created_at":"2026-07-05T09:12:27Z","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/2404.15102/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Optical trapping enables precise control of individual particles of different sizes, such as atoms, molecules, or nanospheres. Optical tweezers provide free-space omnidirectional optical trapping of objects in laboratories around the world. As an alternative to standard macroscopic setups based on lenses, which are inherently bound by the diffraction limit, plasmonic and photonic nanostructures promise trapping by near-field optical effects on the extreme nanoscale. However, the practical design of lossless waveguide-coupled nanostructures capable of trapping sub-wavelength-sized particles in ","authors_text":"Be\\~nat Martinez de Aguirre Jokisch, Benjamin Falkenberg G{\\o}tzsche, Martijn Wubs, Ole Sigmund, Philip Tr{\\o}st Kristensen, Rasmus Elleb{\\ae}k Christiansen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-04-23T14:54:56Z","title":"Omnidirectional gradient force optical trapping in dielectric nanocavities by inverse design"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.15102","kind":"arxiv","version":5},"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":"sha256:0a66151783153fd7f90784099ae89789b97a93a0b001ef6d8020fd17014df03e","target":"record","created_at":"2026-07-05T09:12:27Z","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":"66e78a02b40e7745415f2a7ab15b377d98cb9a2d683fc16e3df061e6ce3bfd97","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-04-23T14:54:56Z","title_canon_sha256":"6fbc1d8f8a3a371403216940ada98cbb89baee1f4fd176ae716a5d4075c12ed8"},"schema_version":"1.0","source":{"id":"2404.15102","kind":"arxiv","version":5}},"canonical_sha256":"2e1e0d7caf4ba3933934a4de37595bb57126540ca89248734f18e95e9a894aec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e1e0d7caf4ba3933934a4de37595bb57126540ca89248734f18e95e9a894aec","first_computed_at":"2026-07-05T09:12:27.930518Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:12:27.930518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+fEW+LEIF8q1sJHS2GkARuFlDJRh9JUqZD+9k8tpffm3sxEXXOWCUIes3VHFsGQEDtoke6f3+BYM5yoE25UjBw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:12:27.931014Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.15102","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a66151783153fd7f90784099ae89789b97a93a0b001ef6d8020fd17014df03e","sha256:61c85e25259e62756a87356c43fcb98cbe0d6e9059aa9c2a8079d6b1bb315407"],"state_sha256":"ab8711bfb3ce26d45aa96f6b085348745041843458fc99756f839ad3977a1ba1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UArf2tcDDiq4JCevourjGosnPseEGRAnsfSs8gDL2kraHkHlhdyhUvXQ5GpekuhFGxFNfncKc83T9mg3JlggCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-13T18:41:20.362849Z","bundle_sha256":"96a2bb4d7c523868cf1bf92b22382e832fa00b209991c3969a8b9431eb5e3733"}}