{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:DPOCSLAWOY5CQ2AEZEBZ2UI44X","short_pith_number":"pith:DPOCSLAW","canonical_record":{"source":{"id":"1705.02991","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-05-08T17:48:49Z","cross_cats_sorted":[],"title_canon_sha256":"4256030d18f3821e7e82f994cc247e024cac2a84f5ecad54ecd45e8d6bb98ed9","abstract_canon_sha256":"0540cb84fcf1e413cc9508d0aa552c96cca9d68058e3f323926532b7025e3e20"},"schema_version":"1.0"},"canonical_sha256":"1bdc292c16763a286804c9039d511ce5cd1153b9ae8d6bfdcb1d4a76ee4e8cda","source":{"kind":"arxiv","id":"1705.02991","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.02991","created_at":"2026-05-18T00:44:53Z"},{"alias_kind":"arxiv_version","alias_value":"1705.02991v1","created_at":"2026-05-18T00:44:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.02991","created_at":"2026-05-18T00:44:53Z"},{"alias_kind":"pith_short_12","alias_value":"DPOCSLAWOY5C","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DPOCSLAWOY5CQ2AE","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DPOCSLAW","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:DPOCSLAWOY5CQ2AEZEBZ2UI44X","target":"record","payload":{"canonical_record":{"source":{"id":"1705.02991","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-05-08T17:48:49Z","cross_cats_sorted":[],"title_canon_sha256":"4256030d18f3821e7e82f994cc247e024cac2a84f5ecad54ecd45e8d6bb98ed9","abstract_canon_sha256":"0540cb84fcf1e413cc9508d0aa552c96cca9d68058e3f323926532b7025e3e20"},"schema_version":"1.0"},"canonical_sha256":"1bdc292c16763a286804c9039d511ce5cd1153b9ae8d6bfdcb1d4a76ee4e8cda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:53.164750Z","signature_b64":"16dC2ARgMRw9ZkmTXLKIvtRwrhJzgpNjUi6vzHX3wN5D2oU+zClPUbpUW10irnchZv09YsJKTFoPs6PaM5stBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bdc292c16763a286804c9039d511ce5cd1153b9ae8d6bfdcb1d4a76ee4e8cda","last_reissued_at":"2026-05-18T00:44:53.164205Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:53.164205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.02991","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":"2026-05-18T00:44:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BeUogQhEmB7uR8wWncs2pJjxLhKEpvjSvU3hnNmSPNQIwlOva95jMxS9rEK7+7C/PEwdZNFNEeb07NjDaSR3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:12:36.999455Z"},"content_sha256":"fc3806cc6172ca8fb0402481bd71779d9b062cf94a0998b971be6445d559b974","schema_version":"1.0","event_id":"sha256:fc3806cc6172ca8fb0402481bd71779d9b062cf94a0998b971be6445d559b974"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:DPOCSLAWOY5CQ2AEZEBZ2UI44X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Speckle-based hyperspectral imaging combining multiple scattering and compressive sensing in nanowire mats","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Otto L. Muskens, Rebecca French, Sylvain Gigan","submitted_at":"2017-05-08T17:48:49Z","abstract_excerpt":"Encoding of spectral information onto monochrome imaging cameras is of interest for wavelength multiplexing and hyperspectral imaging applications. Here, the complex spatio-spectral response of a disordered material is used to demonstrate retrieval of a number of discrete wavelengths over a wide spectral range. Strong, diffuse light scattering in a semiconductor nanowire mat is used to achieve a highly compact spectrometer of micrometer thickness, transforming different wavelengths into distinct speckle patterns with nanometer sensitivity. Spatial multiplexing is achieved through the use of a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.02991","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":""},"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":"2026-05-18T00:44:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K4jr96+zPMUcXUB0sC3oNhMAtrVheNbf51OvkhkCm0xU7naUXc6zMNIwTq7KXrmVqCOSn16bv/OOwhbsPcmqAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T01:12:37.000142Z"},"content_sha256":"0caa8e39c04609cca270aed4d81902221ec5958bd9947ccd574497a3f704d704","schema_version":"1.0","event_id":"sha256:0caa8e39c04609cca270aed4d81902221ec5958bd9947ccd574497a3f704d704"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DPOCSLAWOY5CQ2AEZEBZ2UI44X/bundle.json","state_url":"https://pith.science/pith/DPOCSLAWOY5CQ2AEZEBZ2UI44X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DPOCSLAWOY5CQ2AEZEBZ2UI44X/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":"2026-05-31T01:12:37Z","links":{"resolver":"https://pith.science/pith/DPOCSLAWOY5CQ2AEZEBZ2UI44X","bundle":"https://pith.science/pith/DPOCSLAWOY5CQ2AEZEBZ2UI44X/bundle.json","state":"https://pith.science/pith/DPOCSLAWOY5CQ2AEZEBZ2UI44X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DPOCSLAWOY5CQ2AEZEBZ2UI44X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:DPOCSLAWOY5CQ2AEZEBZ2UI44X","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":"0540cb84fcf1e413cc9508d0aa552c96cca9d68058e3f323926532b7025e3e20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-05-08T17:48:49Z","title_canon_sha256":"4256030d18f3821e7e82f994cc247e024cac2a84f5ecad54ecd45e8d6bb98ed9"},"schema_version":"1.0","source":{"id":"1705.02991","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.02991","created_at":"2026-05-18T00:44:53Z"},{"alias_kind":"arxiv_version","alias_value":"1705.02991v1","created_at":"2026-05-18T00:44:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.02991","created_at":"2026-05-18T00:44:53Z"},{"alias_kind":"pith_short_12","alias_value":"DPOCSLAWOY5C","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DPOCSLAWOY5CQ2AE","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DPOCSLAW","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:0caa8e39c04609cca270aed4d81902221ec5958bd9947ccd574497a3f704d704","target":"graph","created_at":"2026-05-18T00:44:53Z","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":"Encoding of spectral information onto monochrome imaging cameras is of interest for wavelength multiplexing and hyperspectral imaging applications. Here, the complex spatio-spectral response of a disordered material is used to demonstrate retrieval of a number of discrete wavelengths over a wide spectral range. Strong, diffuse light scattering in a semiconductor nanowire mat is used to achieve a highly compact spectrometer of micrometer thickness, transforming different wavelengths into distinct speckle patterns with nanometer sensitivity. Spatial multiplexing is achieved through the use of a ","authors_text":"Otto L. Muskens, Rebecca French, Sylvain Gigan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-05-08T17:48:49Z","title":"Speckle-based hyperspectral imaging combining multiple scattering and compressive sensing in nanowire mats"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.02991","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:fc3806cc6172ca8fb0402481bd71779d9b062cf94a0998b971be6445d559b974","target":"record","created_at":"2026-05-18T00:44:53Z","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":"0540cb84fcf1e413cc9508d0aa552c96cca9d68058e3f323926532b7025e3e20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-05-08T17:48:49Z","title_canon_sha256":"4256030d18f3821e7e82f994cc247e024cac2a84f5ecad54ecd45e8d6bb98ed9"},"schema_version":"1.0","source":{"id":"1705.02991","kind":"arxiv","version":1}},"canonical_sha256":"1bdc292c16763a286804c9039d511ce5cd1153b9ae8d6bfdcb1d4a76ee4e8cda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1bdc292c16763a286804c9039d511ce5cd1153b9ae8d6bfdcb1d4a76ee4e8cda","first_computed_at":"2026-05-18T00:44:53.164205Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:53.164205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"16dC2ARgMRw9ZkmTXLKIvtRwrhJzgpNjUi6vzHX3wN5D2oU+zClPUbpUW10irnchZv09YsJKTFoPs6PaM5stBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:53.164750Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.02991","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc3806cc6172ca8fb0402481bd71779d9b062cf94a0998b971be6445d559b974","sha256:0caa8e39c04609cca270aed4d81902221ec5958bd9947ccd574497a3f704d704"],"state_sha256":"af6872be2f657581dbc48156ea00a4ba62f63c89eb3024589f9db03062f450a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PNiDU7elYU5u3ASNzquzzpxNcwWAro9MjfEl2Hxm2cEP4Qj59a2b0lbKBuOKQAigUVuQh1GBsGjRBaTGRqN+DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T01:12:37.004701Z","bundle_sha256":"f3e54b208642b9894e1ad3261c0a24d92211360562fad05f05d1ae4050c0789a"}}