{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:WUDQOVGPWGW4L77EWKSVEHGWLD","short_pith_number":"pith:WUDQOVGP","canonical_record":{"source":{"id":"1308.6719","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-08-30T12:06:59Z","cross_cats_sorted":[],"title_canon_sha256":"b0a4c29adf21c081c468fd7b52e65fa25e20524b2c7dfa1cc8da66235360c210","abstract_canon_sha256":"9363960399e926f234b642544aaf4748615472464d4a5f34d3d9db5a62570f7f"},"schema_version":"1.0"},"canonical_sha256":"b5070754cfb1adc5ffe4b2a5521cd658d85b15dcb1432d973f5d41c81137eb10","source":{"kind":"arxiv","id":"1308.6719","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.6719","created_at":"2026-05-18T03:14:38Z"},{"alias_kind":"arxiv_version","alias_value":"1308.6719v1","created_at":"2026-05-18T03:14:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.6719","created_at":"2026-05-18T03:14:38Z"},{"alias_kind":"pith_short_12","alias_value":"WUDQOVGPWGW4","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WUDQOVGPWGW4L77E","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WUDQOVGP","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:WUDQOVGPWGW4L77EWKSVEHGWLD","target":"record","payload":{"canonical_record":{"source":{"id":"1308.6719","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-08-30T12:06:59Z","cross_cats_sorted":[],"title_canon_sha256":"b0a4c29adf21c081c468fd7b52e65fa25e20524b2c7dfa1cc8da66235360c210","abstract_canon_sha256":"9363960399e926f234b642544aaf4748615472464d4a5f34d3d9db5a62570f7f"},"schema_version":"1.0"},"canonical_sha256":"b5070754cfb1adc5ffe4b2a5521cd658d85b15dcb1432d973f5d41c81137eb10","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:38.330565Z","signature_b64":"0DfH4iBBGnp2zGeaXvb1mRUyI28A9aW/gLOVVQfLoBpYduJR/L63A1SmI6br3jNIjM3JfJ+JDyi855u/v5ocDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5070754cfb1adc5ffe4b2a5521cd658d85b15dcb1432d973f5d41c81137eb10","last_reissued_at":"2026-05-18T03:14:38.330114Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:38.330114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.6719","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":"2026-05-18T03:14:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nwhtHRtlUqccUbnTg9KJgctzW17UyxPu+1YS+R0P1ZwsliWRdNTUFMOXeKRHqhr4K/4AuE5xX3/lS8mtPurTBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T17:08:00.103991Z"},"content_sha256":"cadbdae1277b97bc8f2b2d1eab971bb8341865a87a3ac463da704cbe1a5a0ade","schema_version":"1.0","event_id":"sha256:cadbdae1277b97bc8f2b2d1eab971bb8341865a87a3ac463da704cbe1a5a0ade"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:WUDQOVGPWGW4L77EWKSVEHGWLD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pixelation-free and real-time endoscopic imaging through a fiber bundle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Donggyu Kim, Euiheon Chung, Jaisoon Kim, Jungho Moon, Moonseok Kim, Taeseok Daniel Yang, Wonshik Choi","submitted_at":"2013-08-30T12:06:59Z","abstract_excerpt":"Endoscopy has been an indispensible tool in medical diagnostics, and yet the demands for reduced unit diameter and enhanced spatial resolution have steadily been growing for the accurate investigation of distal sites with minimal side effects. However, the attempts to make use of thin image-guiding media accompany the degradation in spatial resolution as the micro-optics often induces aberrations. Here, we present a microendoscope that performs real-time correction of severe aberrations induced by image-guiding media such as a bundled fiber. Specifically, we developed a method exploiting the f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.6719","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":"2026-05-18T03:14:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Oz/0Qq9LfkD4udmDGUWJcXkACfV9O62baITNaLzNqkVy9HSTwZLIyuJuTRAhN2Fi41iyZaYs+yOyCka/hD7BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T17:08:00.104681Z"},"content_sha256":"5878eb21769e7562f2168b1bf3b25073b6fe5af309bb2f028ceffe2db8bd4abf","schema_version":"1.0","event_id":"sha256:5878eb21769e7562f2168b1bf3b25073b6fe5af309bb2f028ceffe2db8bd4abf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WUDQOVGPWGW4L77EWKSVEHGWLD/bundle.json","state_url":"https://pith.science/pith/WUDQOVGPWGW4L77EWKSVEHGWLD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WUDQOVGPWGW4L77EWKSVEHGWLD/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":"2026-05-22T17:08:00Z","links":{"resolver":"https://pith.science/pith/WUDQOVGPWGW4L77EWKSVEHGWLD","bundle":"https://pith.science/pith/WUDQOVGPWGW4L77EWKSVEHGWLD/bundle.json","state":"https://pith.science/pith/WUDQOVGPWGW4L77EWKSVEHGWLD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WUDQOVGPWGW4L77EWKSVEHGWLD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:WUDQOVGPWGW4L77EWKSVEHGWLD","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":"9363960399e926f234b642544aaf4748615472464d4a5f34d3d9db5a62570f7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-08-30T12:06:59Z","title_canon_sha256":"b0a4c29adf21c081c468fd7b52e65fa25e20524b2c7dfa1cc8da66235360c210"},"schema_version":"1.0","source":{"id":"1308.6719","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.6719","created_at":"2026-05-18T03:14:38Z"},{"alias_kind":"arxiv_version","alias_value":"1308.6719v1","created_at":"2026-05-18T03:14:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.6719","created_at":"2026-05-18T03:14:38Z"},{"alias_kind":"pith_short_12","alias_value":"WUDQOVGPWGW4","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WUDQOVGPWGW4L77E","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WUDQOVGP","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:5878eb21769e7562f2168b1bf3b25073b6fe5af309bb2f028ceffe2db8bd4abf","target":"graph","created_at":"2026-05-18T03:14:38Z","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":"Endoscopy has been an indispensible tool in medical diagnostics, and yet the demands for reduced unit diameter and enhanced spatial resolution have steadily been growing for the accurate investigation of distal sites with minimal side effects. However, the attempts to make use of thin image-guiding media accompany the degradation in spatial resolution as the micro-optics often induces aberrations. Here, we present a microendoscope that performs real-time correction of severe aberrations induced by image-guiding media such as a bundled fiber. Specifically, we developed a method exploiting the f","authors_text":"Donggyu Kim, Euiheon Chung, Jaisoon Kim, Jungho Moon, Moonseok Kim, Taeseok Daniel Yang, Wonshik Choi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-08-30T12:06:59Z","title":"Pixelation-free and real-time endoscopic imaging through a fiber bundle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.6719","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:cadbdae1277b97bc8f2b2d1eab971bb8341865a87a3ac463da704cbe1a5a0ade","target":"record","created_at":"2026-05-18T03:14:38Z","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":"9363960399e926f234b642544aaf4748615472464d4a5f34d3d9db5a62570f7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-08-30T12:06:59Z","title_canon_sha256":"b0a4c29adf21c081c468fd7b52e65fa25e20524b2c7dfa1cc8da66235360c210"},"schema_version":"1.0","source":{"id":"1308.6719","kind":"arxiv","version":1}},"canonical_sha256":"b5070754cfb1adc5ffe4b2a5521cd658d85b15dcb1432d973f5d41c81137eb10","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5070754cfb1adc5ffe4b2a5521cd658d85b15dcb1432d973f5d41c81137eb10","first_computed_at":"2026-05-18T03:14:38.330114Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:38.330114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0DfH4iBBGnp2zGeaXvb1mRUyI28A9aW/gLOVVQfLoBpYduJR/L63A1SmI6br3jNIjM3JfJ+JDyi855u/v5ocDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:38.330565Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.6719","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cadbdae1277b97bc8f2b2d1eab971bb8341865a87a3ac463da704cbe1a5a0ade","sha256:5878eb21769e7562f2168b1bf3b25073b6fe5af309bb2f028ceffe2db8bd4abf"],"state_sha256":"a3eccf11009adb7a9f8cac75d75c6764c5ab07d6227eac0e9b4ef4c7b3260aa7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lbkwNuCTxlnPsysB9RSZzRx8svwP/eyVWRKiv08278Unr9A2nnKvxMQI4uPFU99h4HGhkdwaA3oRHcz9OcJFAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T17:08:00.107550Z","bundle_sha256":"043c792025bc19c397e026242377846cf6f86f75af2fb9db3f834030888afb3b"}}