{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:7LNXO2EGLUESICSWZ54G7IOMHY","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":"5ae41daff8464ff7694a21489231dd924ba2a5c50b2418ec3bb42f59af820e1a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-11-23T09:50:17Z","title_canon_sha256":"b48606a9e3068c5b8d34877bedd552f114699d37a61ef5fe8c9abf0ee66be71d"},"schema_version":"1.0","source":{"id":"1211.5452","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.5452","created_at":"2026-05-18T01:53:01Z"},{"alias_kind":"arxiv_version","alias_value":"1211.5452v2","created_at":"2026-05-18T01:53:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.5452","created_at":"2026-05-18T01:53:01Z"},{"alias_kind":"pith_short_12","alias_value":"7LNXO2EGLUES","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"7LNXO2EGLUESICSW","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"7LNXO2EG","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:3d05f5af46e6093d9c906376e753572faf44519ed969664b7cb03bf0b228947f","target":"graph","created_at":"2026-05-18T01:53:01Z","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":"We report a demonstration of laser Doppler holography at a sustained acquisition rate of 250 Hz on a 1 Megapixel complementary metal-oxide-semiconductor (CMOS) sensor array and image display at 10 Hz frame rate. The holograms are optically acquired in off-axis configuration, with a frequency-shifted reference beam. Wide-field imaging of optical fluctuations in a 250 Hz frequency band is achieved by turning time-domain samplings to the dual domain via short-time temporal Fourier transformation. The measurement band can be positioned freely within the low radio-frequency spectrum by tuning the f","authors_text":"Benjamin Samson, Michael Atlan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-11-23T09:50:17Z","title":"Short-time Fourier transform laser Doppler holography"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5452","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:da5e565e02bedc9e61932b6c096d96ec945c18f87a3f3dc048332c5551249103","target":"record","created_at":"2026-05-18T01:53:01Z","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":"5ae41daff8464ff7694a21489231dd924ba2a5c50b2418ec3bb42f59af820e1a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-11-23T09:50:17Z","title_canon_sha256":"b48606a9e3068c5b8d34877bedd552f114699d37a61ef5fe8c9abf0ee66be71d"},"schema_version":"1.0","source":{"id":"1211.5452","kind":"arxiv","version":2}},"canonical_sha256":"fadb7768865d09240a56cf786fa1cc3e3a227c22daf25a8cc0609a2d5598426d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fadb7768865d09240a56cf786fa1cc3e3a227c22daf25a8cc0609a2d5598426d","first_computed_at":"2026-05-18T01:53:01.250767Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:01.250767Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I8slBcbXopY+yKsSQmxIGhr1Z0NdRth5lzqfkFG/PLdOmAY2tAbb/vsHYGHw1nMKZru1N46gATdAB3CQ+/0SAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:01.251243Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.5452","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da5e565e02bedc9e61932b6c096d96ec945c18f87a3f3dc048332c5551249103","sha256:3d05f5af46e6093d9c906376e753572faf44519ed969664b7cb03bf0b228947f"],"state_sha256":"e5fe09a5399f94ab813c26dbac497daff9a62237a9bfd2fe61621a7e4aee4b11"}