{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:4DAWJYWS3KVPBK4IIPR5EFDCMB","short_pith_number":"pith:4DAWJYWS","canonical_record":{"source":{"id":"2403.13436","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-03-20T09:23:37Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"947e7b0ff22cfa4666674a2a6b4d48a876e1e61d8cbf375b694c2bc6294b00e6","abstract_canon_sha256":"47254250f9e1879863f1fda8f94e204f236688440152644556cbe98278a60225"},"schema_version":"1.0"},"canonical_sha256":"e0c164e2d2daaaf0ab8843e3d214626056a444a113cd8757bbb00e9a4c01385e","source":{"kind":"arxiv","id":"2403.13436","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.13436","created_at":"2026-07-05T09:01:31Z"},{"alias_kind":"arxiv_version","alias_value":"2403.13436v1","created_at":"2026-07-05T09:01:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.13436","created_at":"2026-07-05T09:01:31Z"},{"alias_kind":"pith_short_12","alias_value":"4DAWJYWS3KVP","created_at":"2026-07-05T09:01:31Z"},{"alias_kind":"pith_short_16","alias_value":"4DAWJYWS3KVPBK4I","created_at":"2026-07-05T09:01:31Z"},{"alias_kind":"pith_short_8","alias_value":"4DAWJYWS","created_at":"2026-07-05T09:01:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:4DAWJYWS3KVPBK4IIPR5EFDCMB","target":"record","payload":{"canonical_record":{"source":{"id":"2403.13436","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-03-20T09:23:37Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"947e7b0ff22cfa4666674a2a6b4d48a876e1e61d8cbf375b694c2bc6294b00e6","abstract_canon_sha256":"47254250f9e1879863f1fda8f94e204f236688440152644556cbe98278a60225"},"schema_version":"1.0"},"canonical_sha256":"e0c164e2d2daaaf0ab8843e3d214626056a444a113cd8757bbb00e9a4c01385e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:01:31.331930Z","signature_b64":"VDy4Klep2qE6pf5nfxJDyJRf2wqDVVV+tjUoGD0jOtz/ox9xj5vSq15UDbS1gSBMQW7e3lRPlkSDNhuhCKAsDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0c164e2d2daaaf0ab8843e3d214626056a444a113cd8757bbb00e9a4c01385e","last_reissued_at":"2026-07-05T09:01:31.331340Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:01:31.331340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.13436","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":"2026-07-05T09:01:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uf92WY4KJPQyUa0nV/Jb7CvNpg34/9EGTzcMwwunMzfckWVPeQNBUkfGZOKsOlqUIwig+WVbPWZLO+9pFM7uBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:03:06.503117Z"},"content_sha256":"d2ca5906ab4d3f1c25219828092800c1228a3c596c877bed0542d80567c31498","schema_version":"1.0","event_id":"sha256:d2ca5906ab4d3f1c25219828092800c1228a3c596c877bed0542d80567c31498"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:4DAWJYWS3KVPBK4IIPR5EFDCMB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-photon super-linear image scanning microscopy using upconversion nanoparticles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Baolei Liu, Chaohao Chen, Dajing Wang, Fan Wang, Jiaqi Song, Lei Ding, Menghan Tian, Xiaolan Zhong, Xiaoxue Xu, Xuchen Shan, Yao Wang, Ze Zheng","submitted_at":"2024-03-20T09:23:37Z","abstract_excerpt":"Super-resolution fluorescence microscopy is of great interest in life science studies for visualizing subcellular structures at the nanometer scale. Among various kinds of super-resolution approaches, image scanning microscopy (ISM) offers a doubled resolution enhancement in a simple and straightforward manner, based on the commonly used confocal microscopes. ISM is also suitable to be integrated with multi-photon microscopy techniques, such as two-photon excitation and second-harmonic generation imaging, for deep tissue imaging, but it remains the twofold limited resolution enhancement and re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.13436","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2403.13436/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T09:01:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lx1lFgv+gWYQFXfEdDTBqcjJFCFbF0nMaWM5tS3OVJOwrzE06puWPv8yLMrF4J/J9K1i79mBZY16kuKNe6IpBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:03:06.503502Z"},"content_sha256":"26c20445ce920bed702a9ab351d412837f2ebf5fb06ed84f86f821838ce48d7d","schema_version":"1.0","event_id":"sha256:26c20445ce920bed702a9ab351d412837f2ebf5fb06ed84f86f821838ce48d7d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4DAWJYWS3KVPBK4IIPR5EFDCMB/bundle.json","state_url":"https://pith.science/pith/4DAWJYWS3KVPBK4IIPR5EFDCMB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4DAWJYWS3KVPBK4IIPR5EFDCMB/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":"2026-07-07T11:03:06Z","links":{"resolver":"https://pith.science/pith/4DAWJYWS3KVPBK4IIPR5EFDCMB","bundle":"https://pith.science/pith/4DAWJYWS3KVPBK4IIPR5EFDCMB/bundle.json","state":"https://pith.science/pith/4DAWJYWS3KVPBK4IIPR5EFDCMB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4DAWJYWS3KVPBK4IIPR5EFDCMB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:4DAWJYWS3KVPBK4IIPR5EFDCMB","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":"47254250f9e1879863f1fda8f94e204f236688440152644556cbe98278a60225","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-03-20T09:23:37Z","title_canon_sha256":"947e7b0ff22cfa4666674a2a6b4d48a876e1e61d8cbf375b694c2bc6294b00e6"},"schema_version":"1.0","source":{"id":"2403.13436","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.13436","created_at":"2026-07-05T09:01:31Z"},{"alias_kind":"arxiv_version","alias_value":"2403.13436v1","created_at":"2026-07-05T09:01:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.13436","created_at":"2026-07-05T09:01:31Z"},{"alias_kind":"pith_short_12","alias_value":"4DAWJYWS3KVP","created_at":"2026-07-05T09:01:31Z"},{"alias_kind":"pith_short_16","alias_value":"4DAWJYWS3KVPBK4I","created_at":"2026-07-05T09:01:31Z"},{"alias_kind":"pith_short_8","alias_value":"4DAWJYWS","created_at":"2026-07-05T09:01:31Z"}],"graph_snapshots":[{"event_id":"sha256:26c20445ce920bed702a9ab351d412837f2ebf5fb06ed84f86f821838ce48d7d","target":"graph","created_at":"2026-07-05T09:01:31Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2403.13436/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Super-resolution fluorescence microscopy is of great interest in life science studies for visualizing subcellular structures at the nanometer scale. Among various kinds of super-resolution approaches, image scanning microscopy (ISM) offers a doubled resolution enhancement in a simple and straightforward manner, based on the commonly used confocal microscopes. ISM is also suitable to be integrated with multi-photon microscopy techniques, such as two-photon excitation and second-harmonic generation imaging, for deep tissue imaging, but it remains the twofold limited resolution enhancement and re","authors_text":"Baolei Liu, Chaohao Chen, Dajing Wang, Fan Wang, Jiaqi Song, Lei Ding, Menghan Tian, Xiaolan Zhong, Xiaoxue Xu, Xuchen Shan, Yao Wang, Ze Zheng","cross_cats":["physics.app-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-03-20T09:23:37Z","title":"Multi-photon super-linear image scanning microscopy using upconversion nanoparticles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.13436","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:d2ca5906ab4d3f1c25219828092800c1228a3c596c877bed0542d80567c31498","target":"record","created_at":"2026-07-05T09:01:31Z","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":"47254250f9e1879863f1fda8f94e204f236688440152644556cbe98278a60225","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-03-20T09:23:37Z","title_canon_sha256":"947e7b0ff22cfa4666674a2a6b4d48a876e1e61d8cbf375b694c2bc6294b00e6"},"schema_version":"1.0","source":{"id":"2403.13436","kind":"arxiv","version":1}},"canonical_sha256":"e0c164e2d2daaaf0ab8843e3d214626056a444a113cd8757bbb00e9a4c01385e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0c164e2d2daaaf0ab8843e3d214626056a444a113cd8757bbb00e9a4c01385e","first_computed_at":"2026-07-05T09:01:31.331340Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:01:31.331340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VDy4Klep2qE6pf5nfxJDyJRf2wqDVVV+tjUoGD0jOtz/ox9xj5vSq15UDbS1gSBMQW7e3lRPlkSDNhuhCKAsDA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:01:31.331930Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.13436","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2ca5906ab4d3f1c25219828092800c1228a3c596c877bed0542d80567c31498","sha256:26c20445ce920bed702a9ab351d412837f2ebf5fb06ed84f86f821838ce48d7d"],"state_sha256":"9155fda6402209c911cb4d51957d79c5e2ffee1a886b579c88ceb09120503086"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G3XXiB0Zz/hj3vbArgnBrjaBgTo9vJkw1p/7ljfm6nE3e1fQ0LX7/QKhFmUMM3H5nOoSgjwbbvtYtJfi7Ff0AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:03:06.505464Z","bundle_sha256":"3a178676efcb71c19861c9192d973c7a53d0f6aa6053239acdc0c2ed12fd58f3"}}