{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UJL5YQYX33QF72S2MJBLCL2LBU","short_pith_number":"pith:UJL5YQYX","canonical_record":{"source":{"id":"2605.30703","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-05-29T00:50:45Z","cross_cats_sorted":[],"title_canon_sha256":"828a51b7bd8715ad5bc6956ea2adf1470f536791d169fc78a121f69e9ee7b70c","abstract_canon_sha256":"1e347a6eb29f8a460f707ee431695c406222ef4d5e95051d0ab2133662ce5f28"},"schema_version":"1.0"},"canonical_sha256":"a257dc4317dee05fea5a6242b12f4b0d1fbce6497b086cbecb31ffb0d6ada495","source":{"kind":"arxiv","id":"2605.30703","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.30703","created_at":"2026-06-01T01:03:09Z"},{"alias_kind":"arxiv_version","alias_value":"2605.30703v1","created_at":"2026-06-01T01:03:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.30703","created_at":"2026-06-01T01:03:09Z"},{"alias_kind":"pith_short_12","alias_value":"UJL5YQYX33QF","created_at":"2026-06-01T01:03:09Z"},{"alias_kind":"pith_short_16","alias_value":"UJL5YQYX33QF72S2","created_at":"2026-06-01T01:03:09Z"},{"alias_kind":"pith_short_8","alias_value":"UJL5YQYX","created_at":"2026-06-01T01:03:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UJL5YQYX33QF72S2MJBLCL2LBU","target":"record","payload":{"canonical_record":{"source":{"id":"2605.30703","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-05-29T00:50:45Z","cross_cats_sorted":[],"title_canon_sha256":"828a51b7bd8715ad5bc6956ea2adf1470f536791d169fc78a121f69e9ee7b70c","abstract_canon_sha256":"1e347a6eb29f8a460f707ee431695c406222ef4d5e95051d0ab2133662ce5f28"},"schema_version":"1.0"},"canonical_sha256":"a257dc4317dee05fea5a6242b12f4b0d1fbce6497b086cbecb31ffb0d6ada495","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-01T01:03:09.399408Z","signature_b64":"uirdIohMLoqTXfaUttx7Nc3HwTaIaTcArOIw8m+VauXQvcYTKRrdyp/xmZHtCfKhx4GoAe/ps6R9+U2pZaQvAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a257dc4317dee05fea5a6242b12f4b0d1fbce6497b086cbecb31ffb0d6ada495","last_reissued_at":"2026-06-01T01:03:09.398639Z","signature_status":"signed_v1","first_computed_at":"2026-06-01T01:03:09.398639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.30703","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":"2026-06-01T01:03:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ysOmxmYujH8JL1MK6mqbu/RMgTk0Rivmog0A8OkXKzqiEmPbCnoggIQ3mM8hwpjEGmw4la+tmf7dEUqDLOvzAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:38:10.193536Z"},"content_sha256":"b921f0502b135264366fce7fb260f352ccf212e79ebbdd6a6e3650255216776e","schema_version":"1.0","event_id":"sha256:b921f0502b135264366fce7fb260f352ccf212e79ebbdd6a6e3650255216776e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UJL5YQYX33QF72S2MJBLCL2LBU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mid-infrared single-pixel imaging at the single-photon level","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"E Wu, Heping Zeng, Jianan Fang, Kun Huang, Ming Yan, Yinqi Wang","submitted_at":"2026-05-29T00:50:45Z","abstract_excerpt":"Single-pixel cameras have recently emerged as promising alternatives to multi-pixel sensors due to reduced costs and superior durability, which are particularly attractive for mid-infrared (MIR) imaging pertinent to applications including industry inspection and biomedical diagnosis. To date, MIR single-pixel photon-sparse imaging has yet been realized, which urgently calls for high-sensitivity optical detectors and high-fidelity spatial modulators. Here, we demonstrate a MIR single-photon computational imaging with a single-element silicon detector. The underlying methodology relies on nonlin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.30703","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/2605.30703/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":"2026-06-01T01:03:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O5D37UFMabj06yC9cR8fyGHfjSm8I1oaqtSTz/o61Rl1LEH7hrTDyJFcUoGXmg3Uytu0fBhiIrQEArApR3oBBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:38:10.193915Z"},"content_sha256":"4a250624710bc0f6deb8cbee91c993ed2bef52fe34b5a019a87bd2ab886e2343","schema_version":"1.0","event_id":"sha256:4a250624710bc0f6deb8cbee91c993ed2bef52fe34b5a019a87bd2ab886e2343"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UJL5YQYX33QF72S2MJBLCL2LBU/bundle.json","state_url":"https://pith.science/pith/UJL5YQYX33QF72S2MJBLCL2LBU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UJL5YQYX33QF72S2MJBLCL2LBU/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":"2026-06-03T16:38:10Z","links":{"resolver":"https://pith.science/pith/UJL5YQYX33QF72S2MJBLCL2LBU","bundle":"https://pith.science/pith/UJL5YQYX33QF72S2MJBLCL2LBU/bundle.json","state":"https://pith.science/pith/UJL5YQYX33QF72S2MJBLCL2LBU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UJL5YQYX33QF72S2MJBLCL2LBU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UJL5YQYX33QF72S2MJBLCL2LBU","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":"1e347a6eb29f8a460f707ee431695c406222ef4d5e95051d0ab2133662ce5f28","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-05-29T00:50:45Z","title_canon_sha256":"828a51b7bd8715ad5bc6956ea2adf1470f536791d169fc78a121f69e9ee7b70c"},"schema_version":"1.0","source":{"id":"2605.30703","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.30703","created_at":"2026-06-01T01:03:09Z"},{"alias_kind":"arxiv_version","alias_value":"2605.30703v1","created_at":"2026-06-01T01:03:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.30703","created_at":"2026-06-01T01:03:09Z"},{"alias_kind":"pith_short_12","alias_value":"UJL5YQYX33QF","created_at":"2026-06-01T01:03:09Z"},{"alias_kind":"pith_short_16","alias_value":"UJL5YQYX33QF72S2","created_at":"2026-06-01T01:03:09Z"},{"alias_kind":"pith_short_8","alias_value":"UJL5YQYX","created_at":"2026-06-01T01:03:09Z"}],"graph_snapshots":[{"event_id":"sha256:4a250624710bc0f6deb8cbee91c993ed2bef52fe34b5a019a87bd2ab886e2343","target":"graph","created_at":"2026-06-01T01:03:09Z","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/2605.30703/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Single-pixel cameras have recently emerged as promising alternatives to multi-pixel sensors due to reduced costs and superior durability, which are particularly attractive for mid-infrared (MIR) imaging pertinent to applications including industry inspection and biomedical diagnosis. To date, MIR single-pixel photon-sparse imaging has yet been realized, which urgently calls for high-sensitivity optical detectors and high-fidelity spatial modulators. Here, we demonstrate a MIR single-photon computational imaging with a single-element silicon detector. The underlying methodology relies on nonlin","authors_text":"E Wu, Heping Zeng, Jianan Fang, Kun Huang, Ming Yan, Yinqi Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-05-29T00:50:45Z","title":"Mid-infrared single-pixel imaging at the single-photon level"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.30703","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:b921f0502b135264366fce7fb260f352ccf212e79ebbdd6a6e3650255216776e","target":"record","created_at":"2026-06-01T01:03:09Z","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":"1e347a6eb29f8a460f707ee431695c406222ef4d5e95051d0ab2133662ce5f28","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-05-29T00:50:45Z","title_canon_sha256":"828a51b7bd8715ad5bc6956ea2adf1470f536791d169fc78a121f69e9ee7b70c"},"schema_version":"1.0","source":{"id":"2605.30703","kind":"arxiv","version":1}},"canonical_sha256":"a257dc4317dee05fea5a6242b12f4b0d1fbce6497b086cbecb31ffb0d6ada495","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a257dc4317dee05fea5a6242b12f4b0d1fbce6497b086cbecb31ffb0d6ada495","first_computed_at":"2026-06-01T01:03:09.398639Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-01T01:03:09.398639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uirdIohMLoqTXfaUttx7Nc3HwTaIaTcArOIw8m+VauXQvcYTKRrdyp/xmZHtCfKhx4GoAe/ps6R9+U2pZaQvAA==","signature_status":"signed_v1","signed_at":"2026-06-01T01:03:09.399408Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.30703","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b921f0502b135264366fce7fb260f352ccf212e79ebbdd6a6e3650255216776e","sha256:4a250624710bc0f6deb8cbee91c993ed2bef52fe34b5a019a87bd2ab886e2343"],"state_sha256":"b16a9b4194a2e87f5c2595d8d64ca7f5265c107d438d3f383b45d764c2e3c7b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/4FZzqgfN9nmtLQdqVlBG3Jy1iLWjRpQk2vaAFE5Kw2qZGnBOSo9/HdvOTRLY7tePjhrO/TmwBe8ZDH08vrzAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:38:10.196018Z","bundle_sha256":"539faea7467a211891eef72074b483fb5de3ad72070f71747a8ae1c27b314216"}}