{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:57YO5YEQEEFXVFUNUIX4OXYKVC","short_pith_number":"pith:57YO5YEQ","canonical_record":{"source":{"id":"2412.16835","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-12-22T02:58:40Z","cross_cats_sorted":["physics.bio-ph","physics.chem-ph","quant-ph"],"title_canon_sha256":"c73f669417a5c65ceed5cfad27a0509b2faa93d8bf6881faea497487be98adce","abstract_canon_sha256":"f9cca77ed561e3a5d2159362444644f315853d6d57692a0b08682e96cc3ef93f"},"schema_version":"1.0"},"canonical_sha256":"eff0eee090210b7a968da22fc75f0aa8b9271c4460c3c9d457c49c11138e442f","source":{"kind":"arxiv","id":"2412.16835","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.16835","created_at":"2026-06-19T16:12:13Z"},{"alias_kind":"arxiv_version","alias_value":"2412.16835v2","created_at":"2026-06-19T16:12:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.16835","created_at":"2026-06-19T16:12:13Z"},{"alias_kind":"pith_short_12","alias_value":"57YO5YEQEEFX","created_at":"2026-06-19T16:12:13Z"},{"alias_kind":"pith_short_16","alias_value":"57YO5YEQEEFXVFUN","created_at":"2026-06-19T16:12:13Z"},{"alias_kind":"pith_short_8","alias_value":"57YO5YEQ","created_at":"2026-06-19T16:12:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:57YO5YEQEEFXVFUNUIX4OXYKVC","target":"record","payload":{"canonical_record":{"source":{"id":"2412.16835","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-12-22T02:58:40Z","cross_cats_sorted":["physics.bio-ph","physics.chem-ph","quant-ph"],"title_canon_sha256":"c73f669417a5c65ceed5cfad27a0509b2faa93d8bf6881faea497487be98adce","abstract_canon_sha256":"f9cca77ed561e3a5d2159362444644f315853d6d57692a0b08682e96cc3ef93f"},"schema_version":"1.0"},"canonical_sha256":"eff0eee090210b7a968da22fc75f0aa8b9271c4460c3c9d457c49c11138e442f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:12:13.108048Z","signature_b64":"tjm3nwRzpaB6zwbv/71pvv9Ebgp534cJHtPWa3fyZ9z7+IZ/D5KnJazqH3ZagMhigQm2KPYbBNXUp2CQOkaSAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eff0eee090210b7a968da22fc75f0aa8b9271c4460c3c9d457c49c11138e442f","last_reissued_at":"2026-06-19T16:12:13.107575Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:12:13.107575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.16835","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-19T16:12:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"im5OvXvlrncbqRLiUjfG7CAuspSc4ijnN0FSxdFIA55CEtA1H96/kFgYlFoZ1tj0cIJ6Y0LczeM0Fip4vmi6BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T04:43:42.779834Z"},"content_sha256":"00a80ab1ae108ea1a9701df80f1db11377bc755ec8866e65b1ad62ffd06bae21","schema_version":"1.0","event_id":"sha256:00a80ab1ae108ea1a9701df80f1db11377bc755ec8866e65b1ad62ffd06bae21"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:57YO5YEQEEFXVFUNUIX4OXYKVC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum-inspired super-resolution of fluorescent point-like sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","physics.chem-ph","quant-ph"],"primary_cat":"physics.optics","authors_text":"Armine I. Dingilian, Cheyenne S. Mitchell, David J. Durden, Dhananjay Dhruva, Mikael P. Backlund, Zachary P. Burke","submitted_at":"2024-12-22T02:58:40Z","abstract_excerpt":"We report the experimental super-resolution of pairs of point-like fluorescent sources using a modified image inversion interferometer microscope. The technique is inspired by recent developments in the application of quantum parameter estimation theory to semiclassical imaging problems. We find that the image inversion technique requires special polarization filtering to account for the dipolar nature of the emission. Using an azimuthal polarizer, we obtain improvements in the Fisher information of point-source separation by over an order of magnitude relative to direct imaging. Unlike establ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.16835","kind":"arxiv","version":2},"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/2412.16835/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":"2026-06-19T16:12:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nq5QllkvN5w4cnEiKlbmfDlYgBRjtyYRV0OmF0uXLyOLSzhnYawEBhTq0lz9c6Z1CJZqK1ysJX/AE0K0fMFcCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T04:43:42.780206Z"},"content_sha256":"8beb3a694587ffd90253a3887f3537cbbb4bcf6c1f192f696e97989928178818","schema_version":"1.0","event_id":"sha256:8beb3a694587ffd90253a3887f3537cbbb4bcf6c1f192f696e97989928178818"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/57YO5YEQEEFXVFUNUIX4OXYKVC/bundle.json","state_url":"https://pith.science/pith/57YO5YEQEEFXVFUNUIX4OXYKVC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/57YO5YEQEEFXVFUNUIX4OXYKVC/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":"2026-06-27T04:43:42Z","links":{"resolver":"https://pith.science/pith/57YO5YEQEEFXVFUNUIX4OXYKVC","bundle":"https://pith.science/pith/57YO5YEQEEFXVFUNUIX4OXYKVC/bundle.json","state":"https://pith.science/pith/57YO5YEQEEFXVFUNUIX4OXYKVC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/57YO5YEQEEFXVFUNUIX4OXYKVC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:57YO5YEQEEFXVFUNUIX4OXYKVC","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":"f9cca77ed561e3a5d2159362444644f315853d6d57692a0b08682e96cc3ef93f","cross_cats_sorted":["physics.bio-ph","physics.chem-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-12-22T02:58:40Z","title_canon_sha256":"c73f669417a5c65ceed5cfad27a0509b2faa93d8bf6881faea497487be98adce"},"schema_version":"1.0","source":{"id":"2412.16835","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.16835","created_at":"2026-06-19T16:12:13Z"},{"alias_kind":"arxiv_version","alias_value":"2412.16835v2","created_at":"2026-06-19T16:12:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.16835","created_at":"2026-06-19T16:12:13Z"},{"alias_kind":"pith_short_12","alias_value":"57YO5YEQEEFX","created_at":"2026-06-19T16:12:13Z"},{"alias_kind":"pith_short_16","alias_value":"57YO5YEQEEFXVFUN","created_at":"2026-06-19T16:12:13Z"},{"alias_kind":"pith_short_8","alias_value":"57YO5YEQ","created_at":"2026-06-19T16:12:13Z"}],"graph_snapshots":[{"event_id":"sha256:8beb3a694587ffd90253a3887f3537cbbb4bcf6c1f192f696e97989928178818","target":"graph","created_at":"2026-06-19T16:12:13Z","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/2412.16835/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the experimental super-resolution of pairs of point-like fluorescent sources using a modified image inversion interferometer microscope. The technique is inspired by recent developments in the application of quantum parameter estimation theory to semiclassical imaging problems. We find that the image inversion technique requires special polarization filtering to account for the dipolar nature of the emission. Using an azimuthal polarizer, we obtain improvements in the Fisher information of point-source separation by over an order of magnitude relative to direct imaging. Unlike establ","authors_text":"Armine I. Dingilian, Cheyenne S. Mitchell, David J. Durden, Dhananjay Dhruva, Mikael P. Backlund, Zachary P. Burke","cross_cats":["physics.bio-ph","physics.chem-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-12-22T02:58:40Z","title":"Quantum-inspired super-resolution of fluorescent point-like sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.16835","kind":"arxiv","version":2},"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":"sha256:00a80ab1ae108ea1a9701df80f1db11377bc755ec8866e65b1ad62ffd06bae21","target":"record","created_at":"2026-06-19T16:12:13Z","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":"f9cca77ed561e3a5d2159362444644f315853d6d57692a0b08682e96cc3ef93f","cross_cats_sorted":["physics.bio-ph","physics.chem-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-12-22T02:58:40Z","title_canon_sha256":"c73f669417a5c65ceed5cfad27a0509b2faa93d8bf6881faea497487be98adce"},"schema_version":"1.0","source":{"id":"2412.16835","kind":"arxiv","version":2}},"canonical_sha256":"eff0eee090210b7a968da22fc75f0aa8b9271c4460c3c9d457c49c11138e442f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eff0eee090210b7a968da22fc75f0aa8b9271c4460c3c9d457c49c11138e442f","first_computed_at":"2026-06-19T16:12:13.107575Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:12:13.107575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tjm3nwRzpaB6zwbv/71pvv9Ebgp534cJHtPWa3fyZ9z7+IZ/D5KnJazqH3ZagMhigQm2KPYbBNXUp2CQOkaSAQ==","signature_status":"signed_v1","signed_at":"2026-06-19T16:12:13.108048Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.16835","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00a80ab1ae108ea1a9701df80f1db11377bc755ec8866e65b1ad62ffd06bae21","sha256:8beb3a694587ffd90253a3887f3537cbbb4bcf6c1f192f696e97989928178818"],"state_sha256":"62da0a9e0e56fd47b223ca7220fbccdb9effcf85aeb2150dc7148048a49c2341"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r/gRhJrBxGbueTiczS4gZvoufBRow/Im9/IDO8jpMWgBM+ac0eP1wC9+Go4a7mUm87MQnnuaD5GJYAJgMTQ4DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T04:43:42.782887Z","bundle_sha256":"168e46b40722aae0434455a620c43aa17191c8b2a15b942fea31cc27b3d63779"}}