{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:64N7CRWY23KOWW572ZQB4YE7HA","short_pith_number":"pith:64N7CRWY","canonical_record":{"source":{"id":"1608.00640","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-08-01T23:17:41Z","cross_cats_sorted":[],"title_canon_sha256":"f8818f116c9221cd94dbec06bde5d1b5f682fd174c7394e9cb015db533f3896b","abstract_canon_sha256":"aa20ede896e5110eaea023356b75f13666bb9741af170b3ccdad254f954ba0c9"},"schema_version":"1.0"},"canonical_sha256":"f71bf146d8d6d4eb5bbfd6601e609f382c12c9a9803e1e437e371b80df220932","source":{"kind":"arxiv","id":"1608.00640","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.00640","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"arxiv_version","alias_value":"1608.00640v1","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.00640","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"pith_short_12","alias_value":"64N7CRWY23KO","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"64N7CRWY23KOWW57","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"64N7CRWY","created_at":"2026-05-18T12:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:64N7CRWY23KOWW572ZQB4YE7HA","target":"record","payload":{"canonical_record":{"source":{"id":"1608.00640","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-08-01T23:17:41Z","cross_cats_sorted":[],"title_canon_sha256":"f8818f116c9221cd94dbec06bde5d1b5f682fd174c7394e9cb015db533f3896b","abstract_canon_sha256":"aa20ede896e5110eaea023356b75f13666bb9741af170b3ccdad254f954ba0c9"},"schema_version":"1.0"},"canonical_sha256":"f71bf146d8d6d4eb5bbfd6601e609f382c12c9a9803e1e437e371b80df220932","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:01.463098Z","signature_b64":"ozeh45upZQds3NVPNVF6yujBOwPd46/DO10fyAswv0uKmcoky3awvQNrCTe3KstEkGMBW9c9QteCBWOcvP9jDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f71bf146d8d6d4eb5bbfd6601e609f382c12c9a9803e1e437e371b80df220932","last_reissued_at":"2026-05-18T01:10:01.462443Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:01.462443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.00640","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":"2026-05-18T01:10:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EETIxv0rGsHKoIDZc4K8xm2tTt2tnNDbvfLkktSPYLV8tSv5fsKUeSbX/zlxwwxJ9BRyigdQ/v5R2o9Eb2QHCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:36:23.879972Z"},"content_sha256":"560953e7f36b65a9900cf3ecba83376b3cc62f7379e73787f49217ecd9bb024e","schema_version":"1.0","event_id":"sha256:560953e7f36b65a9900cf3ecba83376b3cc62f7379e73787f49217ecd9bb024e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:64N7CRWY23KOWW572ZQB4YE7HA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatial sub-Rayleigh imaging analysis via speckle laser illumination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Dongxu Chen, Feiran Wang, Fuli Li, Hong Gao, Pei Zhang, Ruifeng Liu, Yunlong Wang","submitted_at":"2016-08-01T23:17:41Z","abstract_excerpt":"It is commonly accepted that optical sub-Rayleigh imaging has potential application in many fields. In this Letter, by confining the divergence of the optical field, as well as the size of the illumination source, we show that the first-order averaged intensity measurement via speckle laser illumina- tion can make an actual breakthrough on the Rayleigh limit. For a high-order algorithm, it has been reported that the autocorrelation function can be utilized to achieve the sub-Rayleigh feature. However, we find that this sub- Rayleigh feature for the high-order algorithm is limited only to binar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.00640","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":"2026-05-18T01:10:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"scyL1z2jC5rb4KhstlVNxTvb2iRyFNe1qpfA9Mq/u7Ewhoc/ycxxmCo6GQESxUwqNcctNwGGxwkExU7dt7l9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T23:36:23.880313Z"},"content_sha256":"ff64091331b2af63ee0cbb3491e4c8f0c60fc468f30c4794091f4940112d1cbc","schema_version":"1.0","event_id":"sha256:ff64091331b2af63ee0cbb3491e4c8f0c60fc468f30c4794091f4940112d1cbc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/64N7CRWY23KOWW572ZQB4YE7HA/bundle.json","state_url":"https://pith.science/pith/64N7CRWY23KOWW572ZQB4YE7HA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/64N7CRWY23KOWW572ZQB4YE7HA/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":"2026-06-08T23:36:23Z","links":{"resolver":"https://pith.science/pith/64N7CRWY23KOWW572ZQB4YE7HA","bundle":"https://pith.science/pith/64N7CRWY23KOWW572ZQB4YE7HA/bundle.json","state":"https://pith.science/pith/64N7CRWY23KOWW572ZQB4YE7HA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/64N7CRWY23KOWW572ZQB4YE7HA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:64N7CRWY23KOWW572ZQB4YE7HA","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":"aa20ede896e5110eaea023356b75f13666bb9741af170b3ccdad254f954ba0c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-08-01T23:17:41Z","title_canon_sha256":"f8818f116c9221cd94dbec06bde5d1b5f682fd174c7394e9cb015db533f3896b"},"schema_version":"1.0","source":{"id":"1608.00640","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.00640","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"arxiv_version","alias_value":"1608.00640v1","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.00640","created_at":"2026-05-18T01:10:01Z"},{"alias_kind":"pith_short_12","alias_value":"64N7CRWY23KO","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"64N7CRWY23KOWW57","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"64N7CRWY","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:ff64091331b2af63ee0cbb3491e4c8f0c60fc468f30c4794091f4940112d1cbc","target":"graph","created_at":"2026-05-18T01:10:01Z","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":"It is commonly accepted that optical sub-Rayleigh imaging has potential application in many fields. In this Letter, by confining the divergence of the optical field, as well as the size of the illumination source, we show that the first-order averaged intensity measurement via speckle laser illumina- tion can make an actual breakthrough on the Rayleigh limit. For a high-order algorithm, it has been reported that the autocorrelation function can be utilized to achieve the sub-Rayleigh feature. However, we find that this sub- Rayleigh feature for the high-order algorithm is limited only to binar","authors_text":"Dongxu Chen, Feiran Wang, Fuli Li, Hong Gao, Pei Zhang, Ruifeng Liu, Yunlong Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-08-01T23:17:41Z","title":"Spatial sub-Rayleigh imaging analysis via speckle laser illumination"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.00640","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":"sha256:560953e7f36b65a9900cf3ecba83376b3cc62f7379e73787f49217ecd9bb024e","target":"record","created_at":"2026-05-18T01:10:01Z","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":"aa20ede896e5110eaea023356b75f13666bb9741af170b3ccdad254f954ba0c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-08-01T23:17:41Z","title_canon_sha256":"f8818f116c9221cd94dbec06bde5d1b5f682fd174c7394e9cb015db533f3896b"},"schema_version":"1.0","source":{"id":"1608.00640","kind":"arxiv","version":1}},"canonical_sha256":"f71bf146d8d6d4eb5bbfd6601e609f382c12c9a9803e1e437e371b80df220932","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f71bf146d8d6d4eb5bbfd6601e609f382c12c9a9803e1e437e371b80df220932","first_computed_at":"2026-05-18T01:10:01.462443Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:01.462443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ozeh45upZQds3NVPNVF6yujBOwPd46/DO10fyAswv0uKmcoky3awvQNrCTe3KstEkGMBW9c9QteCBWOcvP9jDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:01.463098Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.00640","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:560953e7f36b65a9900cf3ecba83376b3cc62f7379e73787f49217ecd9bb024e","sha256:ff64091331b2af63ee0cbb3491e4c8f0c60fc468f30c4794091f4940112d1cbc"],"state_sha256":"277ce45d2f0abc25f888b0f152093daed3049f66e115c656266ef614fdf41190"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9wPDeECGh575aGxEUmwBL9Yho1M9eccEErtjtp1y6h9Vt3cNFKm5tyfD2j5uMoxnw2PiBd2NAkMbdwMp4X7FCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T23:36:23.882336Z","bundle_sha256":"dab81e59e577e823b0403caf00c1d117eae4f73a90534b8a8aa826a171c13644"}}