{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:4RS7LPDNDV7UGFKL5UXPXQ4DRD","short_pith_number":"pith:4RS7LPDN","canonical_record":{"source":{"id":"1002.0951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-02-04T10:06:42Z","cross_cats_sorted":[],"title_canon_sha256":"b3538e2c05af0e16fd8576a5ccbe6c13bdf0f128262c07be76db2a61aa16cbdf","abstract_canon_sha256":"4c832e4afb00e521204a275483a3a65af2a90968fb797ae6a3ed8665872e05af"},"schema_version":"1.0"},"canonical_sha256":"e465f5bc6d1d7f43154bed2efbc38388c479fbb5a5b40e5dc65c0cafb7d1f43d","source":{"kind":"arxiv","id":"1002.0951","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.0951","created_at":"2026-05-18T02:09:19Z"},{"alias_kind":"arxiv_version","alias_value":"1002.0951v1","created_at":"2026-05-18T02:09:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.0951","created_at":"2026-05-18T02:09:19Z"},{"alias_kind":"pith_short_12","alias_value":"4RS7LPDNDV7U","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"4RS7LPDNDV7UGFKL","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"4RS7LPDN","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:4RS7LPDNDV7UGFKL5UXPXQ4DRD","target":"record","payload":{"canonical_record":{"source":{"id":"1002.0951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-02-04T10:06:42Z","cross_cats_sorted":[],"title_canon_sha256":"b3538e2c05af0e16fd8576a5ccbe6c13bdf0f128262c07be76db2a61aa16cbdf","abstract_canon_sha256":"4c832e4afb00e521204a275483a3a65af2a90968fb797ae6a3ed8665872e05af"},"schema_version":"1.0"},"canonical_sha256":"e465f5bc6d1d7f43154bed2efbc38388c479fbb5a5b40e5dc65c0cafb7d1f43d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:19.701981Z","signature_b64":"w87mRDfD99Ptlw8aJA6AkcIUpFK8wLEEU58gPqi7mXxgH3NoOgwHZ+Aa4mjGMah68kMvsgtX05K7/+X4D07pAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e465f5bc6d1d7f43154bed2efbc38388c479fbb5a5b40e5dc65c0cafb7d1f43d","last_reissued_at":"2026-05-18T02:09:19.701185Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:19.701185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1002.0951","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":"2026-05-18T02:09:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hSCbPZnDe6CE7AXaQTgKCmiP0WXdUM16mDQY0PT1t3567TicKY/i9vwp7qt1ZS4Gjf6EO+NxffWRtfz6CGLHDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:33:42.824232Z"},"content_sha256":"914211ebb9847f1a0749e58292826980f6d4cab4237eb9eb58e3443a895a8f7d","schema_version":"1.0","event_id":"sha256:914211ebb9847f1a0749e58292826980f6d4cab4237eb9eb58e3443a895a8f7d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:4RS7LPDNDV7UGFKL5UXPXQ4DRD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Extension of Bethe's diffraction model to conical Geometry: application to near field optics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"A. Drezet, J. C. Woehl, S. Huant","submitted_at":"2010-02-04T10:06:42Z","abstract_excerpt":"The generality of the Bethe's two dipole model for light diffraction through a subwavelength aperture in a conducting plane is studied in the radiation zone for coated conical fiber tips as those used in near field scanning optical microscopy. In order to describe the angular radiated power of the tip theoretically, we present a simple, analytical model for small apertures (radius < 40 nm) based on a multipole expansion. Our model is able to reproduce the available experimental results. It proves relatively insensitive to cone angle and aperture radius and contains, as a first approximation, t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.0951","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":""},"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":"2026-05-18T02:09:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8G+rN0yln7tz436IPeRBWNffCn1B8qHfdcPu5eh0wmdn5I8PfglpqwTCtBj+voWgywfr+kKd5f8M03BcESmDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:33:42.824617Z"},"content_sha256":"5e37d7c65578209076ab49cce7f978aef59e599625b8976cb60bbc9ad44e7e67","schema_version":"1.0","event_id":"sha256:5e37d7c65578209076ab49cce7f978aef59e599625b8976cb60bbc9ad44e7e67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4RS7LPDNDV7UGFKL5UXPXQ4DRD/bundle.json","state_url":"https://pith.science/pith/4RS7LPDNDV7UGFKL5UXPXQ4DRD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4RS7LPDNDV7UGFKL5UXPXQ4DRD/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":"2026-05-31T01:33:42Z","links":{"resolver":"https://pith.science/pith/4RS7LPDNDV7UGFKL5UXPXQ4DRD","bundle":"https://pith.science/pith/4RS7LPDNDV7UGFKL5UXPXQ4DRD/bundle.json","state":"https://pith.science/pith/4RS7LPDNDV7UGFKL5UXPXQ4DRD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4RS7LPDNDV7UGFKL5UXPXQ4DRD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:4RS7LPDNDV7UGFKL5UXPXQ4DRD","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":"4c832e4afb00e521204a275483a3a65af2a90968fb797ae6a3ed8665872e05af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-02-04T10:06:42Z","title_canon_sha256":"b3538e2c05af0e16fd8576a5ccbe6c13bdf0f128262c07be76db2a61aa16cbdf"},"schema_version":"1.0","source":{"id":"1002.0951","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.0951","created_at":"2026-05-18T02:09:19Z"},{"alias_kind":"arxiv_version","alias_value":"1002.0951v1","created_at":"2026-05-18T02:09:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.0951","created_at":"2026-05-18T02:09:19Z"},{"alias_kind":"pith_short_12","alias_value":"4RS7LPDNDV7U","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"4RS7LPDNDV7UGFKL","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"4RS7LPDN","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:5e37d7c65578209076ab49cce7f978aef59e599625b8976cb60bbc9ad44e7e67","target":"graph","created_at":"2026-05-18T02:09:19Z","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":"The generality of the Bethe's two dipole model for light diffraction through a subwavelength aperture in a conducting plane is studied in the radiation zone for coated conical fiber tips as those used in near field scanning optical microscopy. In order to describe the angular radiated power of the tip theoretically, we present a simple, analytical model for small apertures (radius < 40 nm) based on a multipole expansion. Our model is able to reproduce the available experimental results. It proves relatively insensitive to cone angle and aperture radius and contains, as a first approximation, t","authors_text":"A. Drezet, J. C. Woehl, S. Huant","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-02-04T10:06:42Z","title":"Extension of Bethe's diffraction model to conical Geometry: application to near field optics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.0951","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":"sha256:914211ebb9847f1a0749e58292826980f6d4cab4237eb9eb58e3443a895a8f7d","target":"record","created_at":"2026-05-18T02:09:19Z","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":"4c832e4afb00e521204a275483a3a65af2a90968fb797ae6a3ed8665872e05af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-02-04T10:06:42Z","title_canon_sha256":"b3538e2c05af0e16fd8576a5ccbe6c13bdf0f128262c07be76db2a61aa16cbdf"},"schema_version":"1.0","source":{"id":"1002.0951","kind":"arxiv","version":1}},"canonical_sha256":"e465f5bc6d1d7f43154bed2efbc38388c479fbb5a5b40e5dc65c0cafb7d1f43d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e465f5bc6d1d7f43154bed2efbc38388c479fbb5a5b40e5dc65c0cafb7d1f43d","first_computed_at":"2026-05-18T02:09:19.701185Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:19.701185Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w87mRDfD99Ptlw8aJA6AkcIUpFK8wLEEU58gPqi7mXxgH3NoOgwHZ+Aa4mjGMah68kMvsgtX05K7/+X4D07pAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:19.701981Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.0951","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:914211ebb9847f1a0749e58292826980f6d4cab4237eb9eb58e3443a895a8f7d","sha256:5e37d7c65578209076ab49cce7f978aef59e599625b8976cb60bbc9ad44e7e67"],"state_sha256":"13ab1fdd41028278c9c7f679c58648cf419404556c7d06d439e6e9c9fdfebb38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I1yVT4V+VcVvemyXCCyZTF1NoJeeVaTXa7/uYZ0wRxkmhMDIvghLddhcYNtBo2G9w6rGYmNjsWfCZ7SWhLv8CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T01:33:42.826555Z","bundle_sha256":"5156c09cb25ece2bf3856934e9da27a748ffc3b14d1f022d700411255f5746f7"}}