{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:YDD5FZQFWOTFRVEPSQITTL6IQL","short_pith_number":"pith:YDD5FZQF","canonical_record":{"source":{"id":"2605.31426","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-05-29T15:22:54Z","cross_cats_sorted":["cs.CV","math.OC"],"title_canon_sha256":"db234f2c13db35372b21443ff3994fc4f36ba0191b7067286bfcd42f4601444b","abstract_canon_sha256":"a1365612b1c7f8746476532fe1e1806642224c05484aa3d2a438f426966e0dd6"},"schema_version":"1.0"},"canonical_sha256":"c0c7d2e605b3a658d48f941139afc882f2c4a7e97f078b20459762f6d4f0d787","source":{"kind":"arxiv","id":"2605.31426","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.31426","created_at":"2026-06-01T02:04:05Z"},{"alias_kind":"arxiv_version","alias_value":"2605.31426v1","created_at":"2026-06-01T02:04:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.31426","created_at":"2026-06-01T02:04:05Z"},{"alias_kind":"pith_short_12","alias_value":"YDD5FZQFWOTF","created_at":"2026-06-01T02:04:05Z"},{"alias_kind":"pith_short_16","alias_value":"YDD5FZQFWOTFRVEP","created_at":"2026-06-01T02:04:05Z"},{"alias_kind":"pith_short_8","alias_value":"YDD5FZQF","created_at":"2026-06-01T02:04:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:YDD5FZQFWOTFRVEPSQITTL6IQL","target":"record","payload":{"canonical_record":{"source":{"id":"2605.31426","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-05-29T15:22:54Z","cross_cats_sorted":["cs.CV","math.OC"],"title_canon_sha256":"db234f2c13db35372b21443ff3994fc4f36ba0191b7067286bfcd42f4601444b","abstract_canon_sha256":"a1365612b1c7f8746476532fe1e1806642224c05484aa3d2a438f426966e0dd6"},"schema_version":"1.0"},"canonical_sha256":"c0c7d2e605b3a658d48f941139afc882f2c4a7e97f078b20459762f6d4f0d787","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-01T02:04:05.106918Z","signature_b64":"UTR6f3fbXKUsqc5Z/xGW0qvQ3I1RyyfafARBkCBQzcqJJ6jZt4YGqFhssvux+Y4psUZRMi8ifT8N8b/ylzykBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0c7d2e605b3a658d48f941139afc882f2c4a7e97f078b20459762f6d4f0d787","last_reissued_at":"2026-06-01T02:04:05.105996Z","signature_status":"signed_v1","first_computed_at":"2026-06-01T02:04:05.105996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.31426","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":"2026-06-01T02:04:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h2C5Lz/JvFuGpAg/s+U7EAPXqo5HcALkoTB2D+3cs4/IN0X8iOyx02RuUWm9jfH1rYZXa5zz8JWCH4oKDmgsAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T23:10:17.513606Z"},"content_sha256":"8ae45988738a40e90b05e7362275512b8d07259bb77a1f5acd32923944b77c3e","schema_version":"1.0","event_id":"sha256:8ae45988738a40e90b05e7362275512b8d07259bb77a1f5acd32923944b77c3e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:YDD5FZQFWOTFRVEPSQITTL6IQL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Self-Tuning Regularization for Image Scanning Microscopy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV","math.OC"],"primary_cat":"eess.IV","authors_text":"Alessandro Zunino, Christian Daniele, Giacomo Garr\\'e, Giuseppe Vicidomini, Laurent Le, Lisa Cuneo, Luca Calatroni, Sofia Agostoni","submitted_at":"2026-05-29T15:22:54Z","abstract_excerpt":"Image Scanning Microscopy (ISM) is a fluorescence imaging technique that combines detector-array acquisition and computational reconstruction to achieve the theoretical resolution of an ideal confocal microscope, i.e., one operating with an infinitesimally small pinhole, while maintaining high signal-to-noise ratio. Among the reconstruction methods for obtaining the super-resolved image, multi-image deconvolution (MID) and its extension aimed at preserving the optical sectioning capability of confocal microscopy, known as super-resolution sectioning ISM (s$^2$ISM), are among the most widely us"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.31426","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/2605.31426/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":"2026-06-01T02:04:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CCDDUKia8ViksB06SkWMJBFM4m+ymJAYbLvseWsc4dn2I8SIQc7HFhK3P1bMSTM1pNChKNP0rarPThbOnRRJDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T23:10:17.513990Z"},"content_sha256":"066b3a2a94baa1b9ad064264adeaeac80ae6982076ff54f14baf489d6919117c","schema_version":"1.0","event_id":"sha256:066b3a2a94baa1b9ad064264adeaeac80ae6982076ff54f14baf489d6919117c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YDD5FZQFWOTFRVEPSQITTL6IQL/bundle.json","state_url":"https://pith.science/pith/YDD5FZQFWOTFRVEPSQITTL6IQL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YDD5FZQFWOTFRVEPSQITTL6IQL/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":"2026-07-02T23:10:17Z","links":{"resolver":"https://pith.science/pith/YDD5FZQFWOTFRVEPSQITTL6IQL","bundle":"https://pith.science/pith/YDD5FZQFWOTFRVEPSQITTL6IQL/bundle.json","state":"https://pith.science/pith/YDD5FZQFWOTFRVEPSQITTL6IQL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YDD5FZQFWOTFRVEPSQITTL6IQL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:YDD5FZQFWOTFRVEPSQITTL6IQL","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":"a1365612b1c7f8746476532fe1e1806642224c05484aa3d2a438f426966e0dd6","cross_cats_sorted":["cs.CV","math.OC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-05-29T15:22:54Z","title_canon_sha256":"db234f2c13db35372b21443ff3994fc4f36ba0191b7067286bfcd42f4601444b"},"schema_version":"1.0","source":{"id":"2605.31426","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.31426","created_at":"2026-06-01T02:04:05Z"},{"alias_kind":"arxiv_version","alias_value":"2605.31426v1","created_at":"2026-06-01T02:04:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.31426","created_at":"2026-06-01T02:04:05Z"},{"alias_kind":"pith_short_12","alias_value":"YDD5FZQFWOTF","created_at":"2026-06-01T02:04:05Z"},{"alias_kind":"pith_short_16","alias_value":"YDD5FZQFWOTFRVEP","created_at":"2026-06-01T02:04:05Z"},{"alias_kind":"pith_short_8","alias_value":"YDD5FZQF","created_at":"2026-06-01T02:04:05Z"}],"graph_snapshots":[{"event_id":"sha256:066b3a2a94baa1b9ad064264adeaeac80ae6982076ff54f14baf489d6919117c","target":"graph","created_at":"2026-06-01T02:04:05Z","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/2605.31426/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Image Scanning Microscopy (ISM) is a fluorescence imaging technique that combines detector-array acquisition and computational reconstruction to achieve the theoretical resolution of an ideal confocal microscope, i.e., one operating with an infinitesimally small pinhole, while maintaining high signal-to-noise ratio. Among the reconstruction methods for obtaining the super-resolved image, multi-image deconvolution (MID) and its extension aimed at preserving the optical sectioning capability of confocal microscopy, known as super-resolution sectioning ISM (s$^2$ISM), are among the most widely us","authors_text":"Alessandro Zunino, Christian Daniele, Giacomo Garr\\'e, Giuseppe Vicidomini, Laurent Le, Lisa Cuneo, Luca Calatroni, Sofia Agostoni","cross_cats":["cs.CV","math.OC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-05-29T15:22:54Z","title":"Self-Tuning Regularization for Image Scanning Microscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.31426","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":"sha256:8ae45988738a40e90b05e7362275512b8d07259bb77a1f5acd32923944b77c3e","target":"record","created_at":"2026-06-01T02:04:05Z","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":"a1365612b1c7f8746476532fe1e1806642224c05484aa3d2a438f426966e0dd6","cross_cats_sorted":["cs.CV","math.OC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-05-29T15:22:54Z","title_canon_sha256":"db234f2c13db35372b21443ff3994fc4f36ba0191b7067286bfcd42f4601444b"},"schema_version":"1.0","source":{"id":"2605.31426","kind":"arxiv","version":1}},"canonical_sha256":"c0c7d2e605b3a658d48f941139afc882f2c4a7e97f078b20459762f6d4f0d787","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0c7d2e605b3a658d48f941139afc882f2c4a7e97f078b20459762f6d4f0d787","first_computed_at":"2026-06-01T02:04:05.105996Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-01T02:04:05.105996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UTR6f3fbXKUsqc5Z/xGW0qvQ3I1RyyfafARBkCBQzcqJJ6jZt4YGqFhssvux+Y4psUZRMi8ifT8N8b/ylzykBw==","signature_status":"signed_v1","signed_at":"2026-06-01T02:04:05.106918Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.31426","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ae45988738a40e90b05e7362275512b8d07259bb77a1f5acd32923944b77c3e","sha256:066b3a2a94baa1b9ad064264adeaeac80ae6982076ff54f14baf489d6919117c"],"state_sha256":"bd3a388eda710709d304590205b49e99147caf8a46ac2d2233532c4db11551ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7ZtpXP9PbmrSJmruHMAnuvhXqpNzOine2CliTyDNrD/feUnnWiWlhv8oIhXGQwXO8zu9rbT+6mbq4AWnuX7BCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T23:10:17.516114Z","bundle_sha256":"ddc382502c308065b8ddf5bcf56825b60a90bb796e56279d306d59f07049a682"}}