{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:6MZ475JOAWAJAR5BWXRS5YCXYG","short_pith_number":"pith:6MZ475JO","canonical_record":{"source":{"id":"1208.1249","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-06T19:26:45Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.atom-ph"],"title_canon_sha256":"fa95cb2a50a2955b0192d5f20656db6509f664017150b8fca5214f01cdec5a05","abstract_canon_sha256":"f54a7994f32b5f61d2a2700366907047c24fd17358320bb04c2d07d369a4e0e6"},"schema_version":"1.0"},"canonical_sha256":"f333cff52e05809047a1b5e32ee057c1a331a79e6dc5fb8212624b6abb5acc74","source":{"kind":"arxiv","id":"1208.1249","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.1249","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"arxiv_version","alias_value":"1208.1249v1","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1249","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"pith_short_12","alias_value":"6MZ475JOAWAJ","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6MZ475JOAWAJAR5B","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6MZ475JO","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:6MZ475JOAWAJAR5BWXRS5YCXYG","target":"record","payload":{"canonical_record":{"source":{"id":"1208.1249","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-06T19:26:45Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.atom-ph"],"title_canon_sha256":"fa95cb2a50a2955b0192d5f20656db6509f664017150b8fca5214f01cdec5a05","abstract_canon_sha256":"f54a7994f32b5f61d2a2700366907047c24fd17358320bb04c2d07d369a4e0e6"},"schema_version":"1.0"},"canonical_sha256":"f333cff52e05809047a1b5e32ee057c1a331a79e6dc5fb8212624b6abb5acc74","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:20.211450Z","signature_b64":"p/wgOBhc2TQAQc18KVIK7IJV3R4RLuV2HDxk8+4IISkjjaN1zVNTCvuuZOz9MhOdfF1hi7RO+uvz2C3CG6mhAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f333cff52e05809047a1b5e32ee057c1a331a79e6dc5fb8212624b6abb5acc74","last_reissued_at":"2026-05-18T03:49:20.210806Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:20.210806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.1249","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":"2026-05-18T03:49:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hm4k2j3atHubwOw/HIdXD909LfnEXobpYk1TKeld0JZr0JSk20HiPryoYdlh1IQTU79TxgRaPos+S0Z22R+pBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:54:24.559642Z"},"content_sha256":"5e09a9b38a47dcee82805f01587401f9d7c9659504e597e8fe702846b65ffabe","schema_version":"1.0","event_id":"sha256:5e09a9b38a47dcee82805f01587401f9d7c9659504e597e8fe702846b65ffabe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:6MZ475JOAWAJAR5BWXRS5YCXYG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-color correlative light and electron microscopy using nanoparticle cathodoluminescence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.atom-ph"],"primary_cat":"physics.ins-det","authors_text":"Alexei Trifonov, David R. Glenn, Hongkun Park, Huiliang Zhang, Jeff W. Lichtman, Narayanan Kasthuri, Peggy K. Lo, Richard Schalek, Ronald L. Walsworth","submitted_at":"2012-08-06T19:26:45Z","abstract_excerpt":"Correlative light and electron microscopy promises to combine molecular specificity with nanoscale imaging resolution. However, there are substantial technical challenges including reliable co-registration of optical and electron images, and rapid optical signal degradation under electron beam irradiation. Here, we introduce a new approach to solve these problems: multi-color imaging of stable optical cathodoluminescence emitted in a scanning electron microscope by nanoparticles with controllable surface chemistry. We demonstrate well-correlated cathodoluminescence and secondary electron image"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1249","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":"2026-05-18T03:49:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uJzntHKkI0IyIC0EZ7blDnHs050+UbOGUOj3ETNgMcH/k/J3BOLULWmjkGm83qIDGagerfWz+0iea3IVO6OTBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:54:24.560147Z"},"content_sha256":"d5212b418f4dffba593b69b26f0f770c79bab99dced3fcf8cd5bc06131808471","schema_version":"1.0","event_id":"sha256:d5212b418f4dffba593b69b26f0f770c79bab99dced3fcf8cd5bc06131808471"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6MZ475JOAWAJAR5BWXRS5YCXYG/bundle.json","state_url":"https://pith.science/pith/6MZ475JOAWAJAR5BWXRS5YCXYG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6MZ475JOAWAJAR5BWXRS5YCXYG/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":"2026-05-25T22:54:24Z","links":{"resolver":"https://pith.science/pith/6MZ475JOAWAJAR5BWXRS5YCXYG","bundle":"https://pith.science/pith/6MZ475JOAWAJAR5BWXRS5YCXYG/bundle.json","state":"https://pith.science/pith/6MZ475JOAWAJAR5BWXRS5YCXYG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6MZ475JOAWAJAR5BWXRS5YCXYG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:6MZ475JOAWAJAR5BWXRS5YCXYG","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":"f54a7994f32b5f61d2a2700366907047c24fd17358320bb04c2d07d369a4e0e6","cross_cats_sorted":["cond-mat.mtrl-sci","physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-06T19:26:45Z","title_canon_sha256":"fa95cb2a50a2955b0192d5f20656db6509f664017150b8fca5214f01cdec5a05"},"schema_version":"1.0","source":{"id":"1208.1249","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.1249","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"arxiv_version","alias_value":"1208.1249v1","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1249","created_at":"2026-05-18T03:49:20Z"},{"alias_kind":"pith_short_12","alias_value":"6MZ475JOAWAJ","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6MZ475JOAWAJAR5B","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6MZ475JO","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:d5212b418f4dffba593b69b26f0f770c79bab99dced3fcf8cd5bc06131808471","target":"graph","created_at":"2026-05-18T03:49:20Z","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":"Correlative light and electron microscopy promises to combine molecular specificity with nanoscale imaging resolution. However, there are substantial technical challenges including reliable co-registration of optical and electron images, and rapid optical signal degradation under electron beam irradiation. Here, we introduce a new approach to solve these problems: multi-color imaging of stable optical cathodoluminescence emitted in a scanning electron microscope by nanoparticles with controllable surface chemistry. We demonstrate well-correlated cathodoluminescence and secondary electron image","authors_text":"Alexei Trifonov, David R. Glenn, Hongkun Park, Huiliang Zhang, Jeff W. Lichtman, Narayanan Kasthuri, Peggy K. Lo, Richard Schalek, Ronald L. Walsworth","cross_cats":["cond-mat.mtrl-sci","physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-06T19:26:45Z","title":"Multi-color correlative light and electron microscopy using nanoparticle cathodoluminescence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1249","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":"sha256:5e09a9b38a47dcee82805f01587401f9d7c9659504e597e8fe702846b65ffabe","target":"record","created_at":"2026-05-18T03:49:20Z","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":"f54a7994f32b5f61d2a2700366907047c24fd17358320bb04c2d07d369a4e0e6","cross_cats_sorted":["cond-mat.mtrl-sci","physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-08-06T19:26:45Z","title_canon_sha256":"fa95cb2a50a2955b0192d5f20656db6509f664017150b8fca5214f01cdec5a05"},"schema_version":"1.0","source":{"id":"1208.1249","kind":"arxiv","version":1}},"canonical_sha256":"f333cff52e05809047a1b5e32ee057c1a331a79e6dc5fb8212624b6abb5acc74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f333cff52e05809047a1b5e32ee057c1a331a79e6dc5fb8212624b6abb5acc74","first_computed_at":"2026-05-18T03:49:20.210806Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:49:20.210806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p/wgOBhc2TQAQc18KVIK7IJV3R4RLuV2HDxk8+4IISkjjaN1zVNTCvuuZOz9MhOdfF1hi7RO+uvz2C3CG6mhAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:49:20.211450Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.1249","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5e09a9b38a47dcee82805f01587401f9d7c9659504e597e8fe702846b65ffabe","sha256:d5212b418f4dffba593b69b26f0f770c79bab99dced3fcf8cd5bc06131808471"],"state_sha256":"b83ab8aa86b57131ceedf8ba5d13b2b1046dea1cbaf171a2e52f5dce6f66ecaf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GM9gA5loJ50nv0T8HqiKnBSifOJT0MRaMpu/GNxHmp5AT+oeynW0K0JuDlaEdNti9Jisbhnqe7BbmLOBq1PSBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:54:24.563771Z","bundle_sha256":"77bebd1dcfc10672bf29af6b68393dbceae3590510ded1c2a64ebd6cc5e38c3a"}}