{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:RGK2JXNI7EODK3TE7PCVQDHOKU","short_pith_number":"pith:RGK2JXNI","canonical_record":{"source":{"id":"1105.5703","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-05-28T10:12:54Z","cross_cats_sorted":[],"title_canon_sha256":"350d00f916f13f75577b006468c8347f79eb67683a453b16ad96eb7fa3ddd97b","abstract_canon_sha256":"a604bb6ad4a81b81ce6a74a0ea2c31cde28e983d097019f8088dba9bc5f08f1d"},"schema_version":"1.0"},"canonical_sha256":"8995a4dda8f91c356e64fbc5580cee553b8670d275ad2f92a50315f5fd8ed0f2","source":{"kind":"arxiv","id":"1105.5703","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.5703","created_at":"2026-05-18T04:14:47Z"},{"alias_kind":"arxiv_version","alias_value":"1105.5703v1","created_at":"2026-05-18T04:14:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.5703","created_at":"2026-05-18T04:14:47Z"},{"alias_kind":"pith_short_12","alias_value":"RGK2JXNI7EOD","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RGK2JXNI7EODK3TE","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RGK2JXNI","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:RGK2JXNI7EODK3TE7PCVQDHOKU","target":"record","payload":{"canonical_record":{"source":{"id":"1105.5703","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-05-28T10:12:54Z","cross_cats_sorted":[],"title_canon_sha256":"350d00f916f13f75577b006468c8347f79eb67683a453b16ad96eb7fa3ddd97b","abstract_canon_sha256":"a604bb6ad4a81b81ce6a74a0ea2c31cde28e983d097019f8088dba9bc5f08f1d"},"schema_version":"1.0"},"canonical_sha256":"8995a4dda8f91c356e64fbc5580cee553b8670d275ad2f92a50315f5fd8ed0f2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:14:47.137519Z","signature_b64":"+IKTmRSGh9dY4997wtO9QyGNTMBSziX8RvFnVEPMwPbH528BdqlTvWbXeXqmeDSPp080toQo0OrV/5LoPNAFBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8995a4dda8f91c356e64fbc5580cee553b8670d275ad2f92a50315f5fd8ed0f2","last_reissued_at":"2026-05-18T04:14:47.137063Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:14:47.137063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.5703","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":"2026-05-18T04:14:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZ86W2W8+Da0Hv+/oBVe/Z/S8cnRokcGa7gTxm7h75q/0gkcdBdjZ5fKhoOGH1sVzT0drPzoSvSNFG173lv7Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T12:29:06.526307Z"},"content_sha256":"77276e0c9ee28a419c4d5e396ec00cbe0e9f01f403075dceecfefa5801f7521c","schema_version":"1.0","event_id":"sha256:77276e0c9ee28a419c4d5e396ec00cbe0e9f01f403075dceecfefa5801f7521c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:RGK2JXNI7EODK3TE7PCVQDHOKU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-dimensional direct laser writing inspired by stimulated-emission-depletion microscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Joachim Fischer, Martin Wegener","submitted_at":"2011-05-28T10:12:54Z","abstract_excerpt":"Three-dimensional direct laser writing has become a well established, versatile, widespread, and even readily commercially available \"workhorse\" of nano- and micro-technology. However, its lateral and axial spatial resolution is inherently governed by Abbe's diffraction limitation - analogous to optical microscopy. In microscopy, stimulated-emission-depletion approaches have lately circumvented Abbe's barrier and lateral resolutions down to 5.6 nm using visible light have been achieved. In this paper, after very briefly reviewing our previous efforts with respect to translating this success in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.5703","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":"2026-05-18T04:14:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P6bAkpxQgccm6MvkMRQJTS9TZjwHZvj0BvKBOGYbsGjAt2C77ztHPfsVbVVoy0LM9cfxwccwO6LTxb4sDZh9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T12:29:06.526674Z"},"content_sha256":"d15a314be081b9af174d3520e46c11f14f03ec463d84161645b32c3c10667772","schema_version":"1.0","event_id":"sha256:d15a314be081b9af174d3520e46c11f14f03ec463d84161645b32c3c10667772"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RGK2JXNI7EODK3TE7PCVQDHOKU/bundle.json","state_url":"https://pith.science/pith/RGK2JXNI7EODK3TE7PCVQDHOKU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RGK2JXNI7EODK3TE7PCVQDHOKU/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":"2026-06-29T12:29:06Z","links":{"resolver":"https://pith.science/pith/RGK2JXNI7EODK3TE7PCVQDHOKU","bundle":"https://pith.science/pith/RGK2JXNI7EODK3TE7PCVQDHOKU/bundle.json","state":"https://pith.science/pith/RGK2JXNI7EODK3TE7PCVQDHOKU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RGK2JXNI7EODK3TE7PCVQDHOKU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:RGK2JXNI7EODK3TE7PCVQDHOKU","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":"a604bb6ad4a81b81ce6a74a0ea2c31cde28e983d097019f8088dba9bc5f08f1d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-05-28T10:12:54Z","title_canon_sha256":"350d00f916f13f75577b006468c8347f79eb67683a453b16ad96eb7fa3ddd97b"},"schema_version":"1.0","source":{"id":"1105.5703","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.5703","created_at":"2026-05-18T04:14:47Z"},{"alias_kind":"arxiv_version","alias_value":"1105.5703v1","created_at":"2026-05-18T04:14:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.5703","created_at":"2026-05-18T04:14:47Z"},{"alias_kind":"pith_short_12","alias_value":"RGK2JXNI7EOD","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RGK2JXNI7EODK3TE","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RGK2JXNI","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:d15a314be081b9af174d3520e46c11f14f03ec463d84161645b32c3c10667772","target":"graph","created_at":"2026-05-18T04:14:47Z","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":"Three-dimensional direct laser writing has become a well established, versatile, widespread, and even readily commercially available \"workhorse\" of nano- and micro-technology. However, its lateral and axial spatial resolution is inherently governed by Abbe's diffraction limitation - analogous to optical microscopy. In microscopy, stimulated-emission-depletion approaches have lately circumvented Abbe's barrier and lateral resolutions down to 5.6 nm using visible light have been achieved. In this paper, after very briefly reviewing our previous efforts with respect to translating this success in","authors_text":"Joachim Fischer, Martin Wegener","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-05-28T10:12:54Z","title":"Three-dimensional direct laser writing inspired by stimulated-emission-depletion microscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.5703","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":"sha256:77276e0c9ee28a419c4d5e396ec00cbe0e9f01f403075dceecfefa5801f7521c","target":"record","created_at":"2026-05-18T04:14:47Z","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":"a604bb6ad4a81b81ce6a74a0ea2c31cde28e983d097019f8088dba9bc5f08f1d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-05-28T10:12:54Z","title_canon_sha256":"350d00f916f13f75577b006468c8347f79eb67683a453b16ad96eb7fa3ddd97b"},"schema_version":"1.0","source":{"id":"1105.5703","kind":"arxiv","version":1}},"canonical_sha256":"8995a4dda8f91c356e64fbc5580cee553b8670d275ad2f92a50315f5fd8ed0f2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8995a4dda8f91c356e64fbc5580cee553b8670d275ad2f92a50315f5fd8ed0f2","first_computed_at":"2026-05-18T04:14:47.137063Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:14:47.137063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+IKTmRSGh9dY4997wtO9QyGNTMBSziX8RvFnVEPMwPbH528BdqlTvWbXeXqmeDSPp080toQo0OrV/5LoPNAFBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:14:47.137519Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.5703","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77276e0c9ee28a419c4d5e396ec00cbe0e9f01f403075dceecfefa5801f7521c","sha256:d15a314be081b9af174d3520e46c11f14f03ec463d84161645b32c3c10667772"],"state_sha256":"88a3a18fc3c7e01bd4e8c55162037b819621780bf239891021873209d236fbf5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V+sTocbGNRN+vSyYlzNe0oLiwHbJozWaZeUAR2wdrxxcqeTJ7GgdF0EzuXjsteefQdFHz96EcXYZeIwC3H0HCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T12:29:06.528552Z","bundle_sha256":"26582e82a12b3cd5684d4d268e76ee37ff019481f1cffbf10d47d760e1401815"}}