{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:XD3Q27EEBTANPV4X7RVAL52QXY","short_pith_number":"pith:XD3Q27EE","canonical_record":{"source":{"id":"1411.7180","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-11-26T11:10:50Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"f9e6ef169144226133c32d9d5b1b76bf5ac34a88e197bb42434da61626ddfe47","abstract_canon_sha256":"866390ec4a781514beacbd09cf097ee4132ca635a5bb975a2aa4dfb2cec02f16"},"schema_version":"1.0"},"canonical_sha256":"b8f70d7c840cc0d7d797fc6a05f750be16cc38330a9aa6ee757040682fef3368","source":{"kind":"arxiv","id":"1411.7180","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.7180","created_at":"2026-05-18T01:33:35Z"},{"alias_kind":"arxiv_version","alias_value":"1411.7180v2","created_at":"2026-05-18T01:33:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.7180","created_at":"2026-05-18T01:33:35Z"},{"alias_kind":"pith_short_12","alias_value":"XD3Q27EEBTAN","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XD3Q27EEBTANPV4X","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XD3Q27EE","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:XD3Q27EEBTANPV4X7RVAL52QXY","target":"record","payload":{"canonical_record":{"source":{"id":"1411.7180","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-11-26T11:10:50Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"f9e6ef169144226133c32d9d5b1b76bf5ac34a88e197bb42434da61626ddfe47","abstract_canon_sha256":"866390ec4a781514beacbd09cf097ee4132ca635a5bb975a2aa4dfb2cec02f16"},"schema_version":"1.0"},"canonical_sha256":"b8f70d7c840cc0d7d797fc6a05f750be16cc38330a9aa6ee757040682fef3368","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:35.145005Z","signature_b64":"dzaU26XIr0EjzudfmQKzCpB7PVV49c/cWRJH43EwTseuoV5ieLcLyfXMYqmEYzRZxBt4xNgemcHXvckVAsK2Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8f70d7c840cc0d7d797fc6a05f750be16cc38330a9aa6ee757040682fef3368","last_reissued_at":"2026-05-18T01:33:35.144282Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:35.144282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.7180","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:33:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FIeHMOtPeW+mwkF+emeZcd8cqtb7suABFYEL/6jL1d2aNkMpHnA9sRhyl+lzhfK1223DnoJDNnC7WiMUa8YeDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:38:06.337122Z"},"content_sha256":"072ae8ac8d2914305bbf84e56260a0228b899fc0553200ee26c01a79b4e73b95","schema_version":"1.0","event_id":"sha256:072ae8ac8d2914305bbf84e56260a0228b899fc0553200ee26c01a79b4e73b95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:XD3Q27EEBTANPV4X7RVAL52QXY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Scanning Cavity Microscope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.optics","authors_text":"David Hunger, Jakob Reichel, Matthias Mader, Theodor W. H\\\"ansch","submitted_at":"2014-11-26T11:10:50Z","abstract_excerpt":"Imaging of the optical properties of individual nanosystems beyond fluorescence can provide a wealth of information. However, the minute signals for absorption and dispersion are challenging to observe, and only specialized techniques requiring sophisticated noise rejection are available. Here we use signal enhancement in a scanning optical microcavity to demonstrate ultra-sensitive imaging. Harnessing multiple interactions of probe light with a sample within an optical resonator, we achieve a 1700-fold signal enhancement compared to diffraction-limited microscopy. We demonstrate quantitative "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.7180","kind":"arxiv","version":2},"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":"2026-05-18T01:33:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DpoJgQK6Pnd3UW9qXVnq86tePygWN45NoVlL/Y2xrMFeTFxKBJKQ1AjwqiVRhZ9ND4lwFBkTD5UG7kYwn0pcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:38:06.337483Z"},"content_sha256":"df559e7bb34a92573bbb881c6648ea080183fea8e470c54ee14db94f056a7d8b","schema_version":"1.0","event_id":"sha256:df559e7bb34a92573bbb881c6648ea080183fea8e470c54ee14db94f056a7d8b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XD3Q27EEBTANPV4X7RVAL52QXY/bundle.json","state_url":"https://pith.science/pith/XD3Q27EEBTANPV4X7RVAL52QXY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XD3Q27EEBTANPV4X7RVAL52QXY/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":"2026-06-01T23:38:06Z","links":{"resolver":"https://pith.science/pith/XD3Q27EEBTANPV4X7RVAL52QXY","bundle":"https://pith.science/pith/XD3Q27EEBTANPV4X7RVAL52QXY/bundle.json","state":"https://pith.science/pith/XD3Q27EEBTANPV4X7RVAL52QXY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XD3Q27EEBTANPV4X7RVAL52QXY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:XD3Q27EEBTANPV4X7RVAL52QXY","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":"866390ec4a781514beacbd09cf097ee4132ca635a5bb975a2aa4dfb2cec02f16","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-11-26T11:10:50Z","title_canon_sha256":"f9e6ef169144226133c32d9d5b1b76bf5ac34a88e197bb42434da61626ddfe47"},"schema_version":"1.0","source":{"id":"1411.7180","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.7180","created_at":"2026-05-18T01:33:35Z"},{"alias_kind":"arxiv_version","alias_value":"1411.7180v2","created_at":"2026-05-18T01:33:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.7180","created_at":"2026-05-18T01:33:35Z"},{"alias_kind":"pith_short_12","alias_value":"XD3Q27EEBTAN","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XD3Q27EEBTANPV4X","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XD3Q27EE","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:df559e7bb34a92573bbb881c6648ea080183fea8e470c54ee14db94f056a7d8b","target":"graph","created_at":"2026-05-18T01:33:35Z","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":"Imaging of the optical properties of individual nanosystems beyond fluorescence can provide a wealth of information. However, the minute signals for absorption and dispersion are challenging to observe, and only specialized techniques requiring sophisticated noise rejection are available. Here we use signal enhancement in a scanning optical microcavity to demonstrate ultra-sensitive imaging. Harnessing multiple interactions of probe light with a sample within an optical resonator, we achieve a 1700-fold signal enhancement compared to diffraction-limited microscopy. We demonstrate quantitative ","authors_text":"David Hunger, Jakob Reichel, Matthias Mader, Theodor W. H\\\"ansch","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-11-26T11:10:50Z","title":"A Scanning Cavity Microscope"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.7180","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":"sha256:072ae8ac8d2914305bbf84e56260a0228b899fc0553200ee26c01a79b4e73b95","target":"record","created_at":"2026-05-18T01:33:35Z","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":"866390ec4a781514beacbd09cf097ee4132ca635a5bb975a2aa4dfb2cec02f16","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-11-26T11:10:50Z","title_canon_sha256":"f9e6ef169144226133c32d9d5b1b76bf5ac34a88e197bb42434da61626ddfe47"},"schema_version":"1.0","source":{"id":"1411.7180","kind":"arxiv","version":2}},"canonical_sha256":"b8f70d7c840cc0d7d797fc6a05f750be16cc38330a9aa6ee757040682fef3368","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8f70d7c840cc0d7d797fc6a05f750be16cc38330a9aa6ee757040682fef3368","first_computed_at":"2026-05-18T01:33:35.144282Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:35.144282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dzaU26XIr0EjzudfmQKzCpB7PVV49c/cWRJH43EwTseuoV5ieLcLyfXMYqmEYzRZxBt4xNgemcHXvckVAsK2Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:35.145005Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.7180","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:072ae8ac8d2914305bbf84e56260a0228b899fc0553200ee26c01a79b4e73b95","sha256:df559e7bb34a92573bbb881c6648ea080183fea8e470c54ee14db94f056a7d8b"],"state_sha256":"3b8110b38034b12951745bc5b787afa27654529630d9f6dd2176dd88546dacef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I9Y/oZNtub01Wdu3XNkAXmUi9FKIGtYoEt4gIkipDYGYI8A87N+bcYUWEsbyiIyRM0c5ivCQ9C/uDf7Muh7tAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T23:38:06.339340Z","bundle_sha256":"ee40aa3ded08bc8652dc3e6d223c516daed3668d0e896ae94ebe265c2ac324c2"}}