{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:WWKBWUZMA3BXRIOYR4OCLLME4T","short_pith_number":"pith:WWKBWUZM","canonical_record":{"source":{"id":"2512.20464","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-12-23T15:57:08Z","cross_cats_sorted":["cs.CV","cs.NE","physics.app-ph"],"title_canon_sha256":"2ebc6a3ffc0c96ebc5aa64f13c12c01672ab8e3e92d102c80ecac47ded080891","abstract_canon_sha256":"af042eb9e219536f0fcecc3a2780027d83fa85b0b8fd80742bd9e44580c6da14"},"schema_version":"1.0"},"canonical_sha256":"b5941b532c06c378a1d88f1c25ad84e4d7977c29760aee1bed35f2b4f76ed846","source":{"kind":"arxiv","id":"2512.20464","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.20464","created_at":"2026-06-11T01:09:25Z"},{"alias_kind":"arxiv_version","alias_value":"2512.20464v1","created_at":"2026-06-11T01:09:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.20464","created_at":"2026-06-11T01:09:25Z"},{"alias_kind":"pith_short_12","alias_value":"WWKBWUZMA3BX","created_at":"2026-06-11T01:09:25Z"},{"alias_kind":"pith_short_16","alias_value":"WWKBWUZMA3BXRIOY","created_at":"2026-06-11T01:09:25Z"},{"alias_kind":"pith_short_8","alias_value":"WWKBWUZM","created_at":"2026-06-11T01:09:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:WWKBWUZMA3BXRIOYR4OCLLME4T","target":"record","payload":{"canonical_record":{"source":{"id":"2512.20464","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-12-23T15:57:08Z","cross_cats_sorted":["cs.CV","cs.NE","physics.app-ph"],"title_canon_sha256":"2ebc6a3ffc0c96ebc5aa64f13c12c01672ab8e3e92d102c80ecac47ded080891","abstract_canon_sha256":"af042eb9e219536f0fcecc3a2780027d83fa85b0b8fd80742bd9e44580c6da14"},"schema_version":"1.0"},"canonical_sha256":"b5941b532c06c378a1d88f1c25ad84e4d7977c29760aee1bed35f2b4f76ed846","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-11T01:09:25.221687Z","signature_b64":"gvxev+vUpfUUP1sr8hsfwwFENGQ7fnxUdMUWaZ4Rv6HtFWCXVNdXjydMrcJ0TWcpEUU7WhUjXMUSubTpcfV7Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5941b532c06c378a1d88f1c25ad84e4d7977c29760aee1bed35f2b4f76ed846","last_reissued_at":"2026-06-11T01:09:25.220656Z","signature_status":"signed_v1","first_computed_at":"2026-06-11T01:09:25.220656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2512.20464","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":"2026-06-11T01:09:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gobsNy8m+4xA0SauzL13Rzp/L78ib17IBS/Usga6CTMkqF1d0t55tACnb6x2aAC2f97ydgRorIwYwYGRO2jCCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T20:21:13.777198Z"},"content_sha256":"4c6379bef9982cbedfcf8240dce22046f6c0cfaa251456a3b742fe85d3627255","schema_version":"1.0","event_id":"sha256:4c6379bef9982cbedfcf8240dce22046f6c0cfaa251456a3b742fe85d3627255"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:WWKBWUZMA3BXRIOYR4OCLLME4T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Snapshot 3D image projection using a diffractive decoder","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","cs.NE","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Alexander Chen, Aydogan Ozcan, Cagatay Isil, Che-Yung Shen, F. Onuralp Ardic, Shiqi Chen, Yuhang Li","submitted_at":"2025-12-23T15:57:08Z","abstract_excerpt":"3D image display is essential for next-generation volumetric imaging; however, dense depth multiplexing for 3D image projection remains challenging because diffraction-induced cross-talk rapidly increases as the axial image planes get closer. Here, we introduce a 3D display system comprising a digital encoder and a diffractive optical decoder, which simultaneously projects different images onto multiple target axial planes with high axial resolution. By leveraging multi-layer diffractive wavefront decoding and deep learning-based end-to-end optimization, the system achieves high-fidelity depth"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.20464","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/2512.20464/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":"2026-06-11T01:09:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5XFJb9JRX1STm4p0Y8yPF4jS2oXEO+6PgP4Ssk0kPuVvt8K4uSuznEzkLbQd7GwzU6BtCU5UdfovFHf/L5icAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T20:21:13.777590Z"},"content_sha256":"8eb0ff2855b71690c32ad3a90957aa0cd0a23babeca503239b6ba6f2b9bc3cca","schema_version":"1.0","event_id":"sha256:8eb0ff2855b71690c32ad3a90957aa0cd0a23babeca503239b6ba6f2b9bc3cca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WWKBWUZMA3BXRIOYR4OCLLME4T/bundle.json","state_url":"https://pith.science/pith/WWKBWUZMA3BXRIOYR4OCLLME4T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WWKBWUZMA3BXRIOYR4OCLLME4T/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":"2026-06-23T20:21:13Z","links":{"resolver":"https://pith.science/pith/WWKBWUZMA3BXRIOYR4OCLLME4T","bundle":"https://pith.science/pith/WWKBWUZMA3BXRIOYR4OCLLME4T/bundle.json","state":"https://pith.science/pith/WWKBWUZMA3BXRIOYR4OCLLME4T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WWKBWUZMA3BXRIOYR4OCLLME4T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:WWKBWUZMA3BXRIOYR4OCLLME4T","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":"af042eb9e219536f0fcecc3a2780027d83fa85b0b8fd80742bd9e44580c6da14","cross_cats_sorted":["cs.CV","cs.NE","physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-12-23T15:57:08Z","title_canon_sha256":"2ebc6a3ffc0c96ebc5aa64f13c12c01672ab8e3e92d102c80ecac47ded080891"},"schema_version":"1.0","source":{"id":"2512.20464","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.20464","created_at":"2026-06-11T01:09:25Z"},{"alias_kind":"arxiv_version","alias_value":"2512.20464v1","created_at":"2026-06-11T01:09:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.20464","created_at":"2026-06-11T01:09:25Z"},{"alias_kind":"pith_short_12","alias_value":"WWKBWUZMA3BX","created_at":"2026-06-11T01:09:25Z"},{"alias_kind":"pith_short_16","alias_value":"WWKBWUZMA3BXRIOY","created_at":"2026-06-11T01:09:25Z"},{"alias_kind":"pith_short_8","alias_value":"WWKBWUZM","created_at":"2026-06-11T01:09:25Z"}],"graph_snapshots":[{"event_id":"sha256:8eb0ff2855b71690c32ad3a90957aa0cd0a23babeca503239b6ba6f2b9bc3cca","target":"graph","created_at":"2026-06-11T01:09:25Z","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/2512.20464/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"3D image display is essential for next-generation volumetric imaging; however, dense depth multiplexing for 3D image projection remains challenging because diffraction-induced cross-talk rapidly increases as the axial image planes get closer. Here, we introduce a 3D display system comprising a digital encoder and a diffractive optical decoder, which simultaneously projects different images onto multiple target axial planes with high axial resolution. By leveraging multi-layer diffractive wavefront decoding and deep learning-based end-to-end optimization, the system achieves high-fidelity depth","authors_text":"Alexander Chen, Aydogan Ozcan, Cagatay Isil, Che-Yung Shen, F. Onuralp Ardic, Shiqi Chen, Yuhang Li","cross_cats":["cs.CV","cs.NE","physics.app-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-12-23T15:57:08Z","title":"Snapshot 3D image projection using a diffractive decoder"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.20464","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":"sha256:4c6379bef9982cbedfcf8240dce22046f6c0cfaa251456a3b742fe85d3627255","target":"record","created_at":"2026-06-11T01:09:25Z","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":"af042eb9e219536f0fcecc3a2780027d83fa85b0b8fd80742bd9e44580c6da14","cross_cats_sorted":["cs.CV","cs.NE","physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-12-23T15:57:08Z","title_canon_sha256":"2ebc6a3ffc0c96ebc5aa64f13c12c01672ab8e3e92d102c80ecac47ded080891"},"schema_version":"1.0","source":{"id":"2512.20464","kind":"arxiv","version":1}},"canonical_sha256":"b5941b532c06c378a1d88f1c25ad84e4d7977c29760aee1bed35f2b4f76ed846","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5941b532c06c378a1d88f1c25ad84e4d7977c29760aee1bed35f2b4f76ed846","first_computed_at":"2026-06-11T01:09:25.220656Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-11T01:09:25.220656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gvxev+vUpfUUP1sr8hsfwwFENGQ7fnxUdMUWaZ4Rv6HtFWCXVNdXjydMrcJ0TWcpEUU7WhUjXMUSubTpcfV7Bg==","signature_status":"signed_v1","signed_at":"2026-06-11T01:09:25.221687Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.20464","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c6379bef9982cbedfcf8240dce22046f6c0cfaa251456a3b742fe85d3627255","sha256:8eb0ff2855b71690c32ad3a90957aa0cd0a23babeca503239b6ba6f2b9bc3cca"],"state_sha256":"0b8ebebfe911cc4b87d932dfc926db821b2b036bf25b51f82a633af45369a5a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eVvnI+wYBsNZlErV3wSVRMx0UtNh9QvF3eg+IZhoeNAUZ+FQR+d8zQvszwVldGjKwPsUA7yXvWWZjBtUv15+Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T20:21:13.779682Z","bundle_sha256":"c1d7baf98733b84f82c41eb7c6b3a0dfb51cfaa52c25628bbdeb8f9ce5c71d66"}}