{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:I63THF37M5ITI3C7YAE5JLTOK7","short_pith_number":"pith:I63THF37","canonical_record":{"source":{"id":"1605.02909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-05-10T09:49:58Z","cross_cats_sorted":[],"title_canon_sha256":"5b422b5f40b66f196837eedd4f29adf49a3fc0c9f907c6d0b86820574f18f231","abstract_canon_sha256":"0677471fba36af85d515a068b556108c3b6924cfe3d1467970a08cbe1cfeef99"},"schema_version":"1.0"},"canonical_sha256":"47b733977f6751346c5fc009d4ae6e57fd295c05da50e593ed23e1471190f3a9","source":{"kind":"arxiv","id":"1605.02909","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.02909","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"arxiv_version","alias_value":"1605.02909v1","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.02909","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"pith_short_12","alias_value":"I63THF37M5IT","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"I63THF37M5ITI3C7","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"I63THF37","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:I63THF37M5ITI3C7YAE5JLTOK7","target":"record","payload":{"canonical_record":{"source":{"id":"1605.02909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-05-10T09:49:58Z","cross_cats_sorted":[],"title_canon_sha256":"5b422b5f40b66f196837eedd4f29adf49a3fc0c9f907c6d0b86820574f18f231","abstract_canon_sha256":"0677471fba36af85d515a068b556108c3b6924cfe3d1467970a08cbe1cfeef99"},"schema_version":"1.0"},"canonical_sha256":"47b733977f6751346c5fc009d4ae6e57fd295c05da50e593ed23e1471190f3a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:12.705743Z","signature_b64":"b1uGKYwmZr3u6wks5AIORSyGHcIZHuanLiD9CH8KZ+bVjz97IStgxsZsZfU1xdnK7k3TcP6LHvE4tcZMsmArBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47b733977f6751346c5fc009d4ae6e57fd295c05da50e593ed23e1471190f3a9","last_reissued_at":"2026-05-18T00:57:12.705054Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:12.705054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.02909","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":"2026-05-18T00:57:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7w66P6+OIty4IIKbQS0aKPHQu7AF0Y8eaLeuW7jUA5w05ypOWDCrN68QHaZw02W+XrVvNvTTi3bx92YddiavBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T18:30:29.234443Z"},"content_sha256":"31c3fc8095f7027ada23853aff42d1d0630a72976be87534216eae90977051d9","schema_version":"1.0","event_id":"sha256:31c3fc8095f7027ada23853aff42d1d0630a72976be87534216eae90977051d9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:I63THF37M5ITI3C7YAE5JLTOK7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High Speed and High Resolution Table-Top Nanoscale Imaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"A. T\\\"unnermann, C. Spielmann, G.K. Tadesse, I. Wahyutama, J. Limpert, J. Rothhardt, M. Steinert, M. Z\\\"Urch, R. Klas, S. Demmler, S. H\\\"Adrich","submitted_at":"2016-05-10T09:49:58Z","abstract_excerpt":"We present a table-top coherent diffraction imaging (CDI) experiment based on high-order harmonics generated at 18 nm by a high average power femtosecond fiber laser system. The high photon flux, narrow spectral bandwidth and high degree of spatial coherence allow for ultra-high sub-wavelength resolution imaging at a high numerical aperture. Our experiments demonstrate a half-pitch resolution of 13.6 nm, very close to the actual Abbe-limit of 12.4 nm, which is the highest resolution achieved from any table-top XUV or X-ray microscope. In addition, 20.5 nm resolution was achieved with only 3 se"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.02909","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":"2026-05-18T00:57:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nL66vzFiEuXz84PTjZppmIbx0XE2ZFPG7kiB5eV5WEqgTF+UtHoHCy9ErARef/QxeF7fiNGG5Ogz15QkudcDAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T18:30:29.234787Z"},"content_sha256":"c7d5d9cbe7426390fefaa5d14dc7776ce58175a45948d53ff7b64f75878d9cd0","schema_version":"1.0","event_id":"sha256:c7d5d9cbe7426390fefaa5d14dc7776ce58175a45948d53ff7b64f75878d9cd0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I63THF37M5ITI3C7YAE5JLTOK7/bundle.json","state_url":"https://pith.science/pith/I63THF37M5ITI3C7YAE5JLTOK7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I63THF37M5ITI3C7YAE5JLTOK7/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":"2026-06-10T18:30:29Z","links":{"resolver":"https://pith.science/pith/I63THF37M5ITI3C7YAE5JLTOK7","bundle":"https://pith.science/pith/I63THF37M5ITI3C7YAE5JLTOK7/bundle.json","state":"https://pith.science/pith/I63THF37M5ITI3C7YAE5JLTOK7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I63THF37M5ITI3C7YAE5JLTOK7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:I63THF37M5ITI3C7YAE5JLTOK7","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":"0677471fba36af85d515a068b556108c3b6924cfe3d1467970a08cbe1cfeef99","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-05-10T09:49:58Z","title_canon_sha256":"5b422b5f40b66f196837eedd4f29adf49a3fc0c9f907c6d0b86820574f18f231"},"schema_version":"1.0","source":{"id":"1605.02909","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.02909","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"arxiv_version","alias_value":"1605.02909v1","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.02909","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"pith_short_12","alias_value":"I63THF37M5IT","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"I63THF37M5ITI3C7","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"I63THF37","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:c7d5d9cbe7426390fefaa5d14dc7776ce58175a45948d53ff7b64f75878d9cd0","target":"graph","created_at":"2026-05-18T00:57:12Z","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":"We present a table-top coherent diffraction imaging (CDI) experiment based on high-order harmonics generated at 18 nm by a high average power femtosecond fiber laser system. The high photon flux, narrow spectral bandwidth and high degree of spatial coherence allow for ultra-high sub-wavelength resolution imaging at a high numerical aperture. Our experiments demonstrate a half-pitch resolution of 13.6 nm, very close to the actual Abbe-limit of 12.4 nm, which is the highest resolution achieved from any table-top XUV or X-ray microscope. In addition, 20.5 nm resolution was achieved with only 3 se","authors_text":"A. T\\\"unnermann, C. Spielmann, G.K. Tadesse, I. Wahyutama, J. Limpert, J. Rothhardt, M. Steinert, M. Z\\\"Urch, R. Klas, S. Demmler, S. H\\\"Adrich","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-05-10T09:49:58Z","title":"High Speed and High Resolution Table-Top Nanoscale Imaging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.02909","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":"sha256:31c3fc8095f7027ada23853aff42d1d0630a72976be87534216eae90977051d9","target":"record","created_at":"2026-05-18T00:57:12Z","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":"0677471fba36af85d515a068b556108c3b6924cfe3d1467970a08cbe1cfeef99","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-05-10T09:49:58Z","title_canon_sha256":"5b422b5f40b66f196837eedd4f29adf49a3fc0c9f907c6d0b86820574f18f231"},"schema_version":"1.0","source":{"id":"1605.02909","kind":"arxiv","version":1}},"canonical_sha256":"47b733977f6751346c5fc009d4ae6e57fd295c05da50e593ed23e1471190f3a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"47b733977f6751346c5fc009d4ae6e57fd295c05da50e593ed23e1471190f3a9","first_computed_at":"2026-05-18T00:57:12.705054Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:57:12.705054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b1uGKYwmZr3u6wks5AIORSyGHcIZHuanLiD9CH8KZ+bVjz97IStgxsZsZfU1xdnK7k3TcP6LHvE4tcZMsmArBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:57:12.705743Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.02909","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31c3fc8095f7027ada23853aff42d1d0630a72976be87534216eae90977051d9","sha256:c7d5d9cbe7426390fefaa5d14dc7776ce58175a45948d53ff7b64f75878d9cd0"],"state_sha256":"d72626f8c072f151d664bc1d4aa7a3d46fb24bfcec82ae8db1ce9e2639618fb7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VDZGRSvVAnq60PqWFMafJ1ojuwDOShGUZUNuOF4iCg5n3XZbwabG2U0rGEB4+2u1uaF289BYkOW6H86XLQ7zCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T18:30:29.236853Z","bundle_sha256":"b3af01aba3699562041a5446c09728921b4923d2b10d05fc428f138ee68a606a"}}