{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:2UOSW34EQB2JK3NH2DBAN2CKFY","short_pith_number":"pith:2UOSW34E","canonical_record":{"source":{"id":"2506.04061","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T15:25:29Z","cross_cats_sorted":[],"title_canon_sha256":"5e2b11bc39cafce4c38f71116697fb44e4e2dd6955642f13f4cf386abb7d5f59","abstract_canon_sha256":"028f204b796710d981114e323f93486073c85108113a02247ddb0f5d37b21be7"},"schema_version":"1.0"},"canonical_sha256":"d51d2b6f848074956da7d0c206e84a2e229fb02e16d4ec096a071698654a32b4","source":{"kind":"arxiv","id":"2506.04061","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.04061","created_at":"2026-07-05T11:15:56Z"},{"alias_kind":"arxiv_version","alias_value":"2506.04061v1","created_at":"2026-07-05T11:15:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.04061","created_at":"2026-07-05T11:15:56Z"},{"alias_kind":"pith_short_12","alias_value":"2UOSW34EQB2J","created_at":"2026-07-05T11:15:56Z"},{"alias_kind":"pith_short_16","alias_value":"2UOSW34EQB2JK3NH","created_at":"2026-07-05T11:15:56Z"},{"alias_kind":"pith_short_8","alias_value":"2UOSW34E","created_at":"2026-07-05T11:15:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:2UOSW34EQB2JK3NH2DBAN2CKFY","target":"record","payload":{"canonical_record":{"source":{"id":"2506.04061","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T15:25:29Z","cross_cats_sorted":[],"title_canon_sha256":"5e2b11bc39cafce4c38f71116697fb44e4e2dd6955642f13f4cf386abb7d5f59","abstract_canon_sha256":"028f204b796710d981114e323f93486073c85108113a02247ddb0f5d37b21be7"},"schema_version":"1.0"},"canonical_sha256":"d51d2b6f848074956da7d0c206e84a2e229fb02e16d4ec096a071698654a32b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:15:56.352234Z","signature_b64":"LxbsUIIcrncRyvrkFWVuN52k56NSeM9ttC8z+ccXgoeh9qxuvnjNPz9pZRL6tQVtOFh344FBQMMQofl32GAfBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d51d2b6f848074956da7d0c206e84a2e229fb02e16d4ec096a071698654a32b4","last_reissued_at":"2026-07-05T11:15:56.351733Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:15:56.351733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.04061","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":"2026-07-05T11:15:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZkdkgsLrfuHuwV0ZOeLfuxzJtChpnuZyXeV43qQiGuZnHT/PFwmBLh6OlDh/bK1LQ4VQyJS6K6bbmSeYKsUbAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T09:28:57.081477Z"},"content_sha256":"83ae7afc3ff2f56d33d8d5ca4decb49b5b7c175eef435a5c46920af96b81757f","schema_version":"1.0","event_id":"sha256:83ae7afc3ff2f56d33d8d5ca4decb49b5b7c175eef435a5c46920af96b81757f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:2UOSW34EQB2JK3NH2DBAN2CKFY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collaborative On-Sensor Array Cameras","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Arka Majumdar, Cheng Zheng, Congli Wang, Felix Heide, Jipeng Sun, Kaixuan Wei, Thomas Eboli, Wolfgang Heidrich, Zhihao Zhou","submitted_at":"2025-06-04T15:25:29Z","abstract_excerpt":"Modern nanofabrication techniques have enabled us to manipulate the wavefront of light with sub-wavelength-scale structures, offering the potential to replace bulky refractive surfaces in conventional optics with ultrathin metasurfaces. In theory, arrays of nanoposts provide unprecedented control over manipulating the wavefront in terms of phase, polarization, and amplitude at the nanometer resolution. A line of recent work successfully investigates flat computational cameras that replace compound lenses with a single metalens or an array of metasurfaces a few millimeters from the sensor. Howe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.04061","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/2506.04061/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":"2026-07-05T11:15:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lvofd6sCDepgUHBO9IYQxw/Uyf0eJtVAE/P3n2mgUToa5UYjHrCnXjNFVfkYllZ8Fq/VG3nmI+PBBJ8yJpZbBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T09:28:57.082353Z"},"content_sha256":"0a56ba7915bcc976e78cff26495b49f753c8b7f956266a070ad9b31adb41eab9","schema_version":"1.0","event_id":"sha256:0a56ba7915bcc976e78cff26495b49f753c8b7f956266a070ad9b31adb41eab9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2UOSW34EQB2JK3NH2DBAN2CKFY/bundle.json","state_url":"https://pith.science/pith/2UOSW34EQB2JK3NH2DBAN2CKFY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2UOSW34EQB2JK3NH2DBAN2CKFY/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":"2026-08-08T09:28:57Z","links":{"resolver":"https://pith.science/pith/2UOSW34EQB2JK3NH2DBAN2CKFY","bundle":"https://pith.science/pith/2UOSW34EQB2JK3NH2DBAN2CKFY/bundle.json","state":"https://pith.science/pith/2UOSW34EQB2JK3NH2DBAN2CKFY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2UOSW34EQB2JK3NH2DBAN2CKFY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:2UOSW34EQB2JK3NH2DBAN2CKFY","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":"028f204b796710d981114e323f93486073c85108113a02247ddb0f5d37b21be7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T15:25:29Z","title_canon_sha256":"5e2b11bc39cafce4c38f71116697fb44e4e2dd6955642f13f4cf386abb7d5f59"},"schema_version":"1.0","source":{"id":"2506.04061","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.04061","created_at":"2026-07-05T11:15:56Z"},{"alias_kind":"arxiv_version","alias_value":"2506.04061v1","created_at":"2026-07-05T11:15:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.04061","created_at":"2026-07-05T11:15:56Z"},{"alias_kind":"pith_short_12","alias_value":"2UOSW34EQB2J","created_at":"2026-07-05T11:15:56Z"},{"alias_kind":"pith_short_16","alias_value":"2UOSW34EQB2JK3NH","created_at":"2026-07-05T11:15:56Z"},{"alias_kind":"pith_short_8","alias_value":"2UOSW34E","created_at":"2026-07-05T11:15:56Z"}],"graph_snapshots":[{"event_id":"sha256:0a56ba7915bcc976e78cff26495b49f753c8b7f956266a070ad9b31adb41eab9","target":"graph","created_at":"2026-07-05T11:15:56Z","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/2506.04061/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modern nanofabrication techniques have enabled us to manipulate the wavefront of light with sub-wavelength-scale structures, offering the potential to replace bulky refractive surfaces in conventional optics with ultrathin metasurfaces. In theory, arrays of nanoposts provide unprecedented control over manipulating the wavefront in terms of phase, polarization, and amplitude at the nanometer resolution. A line of recent work successfully investigates flat computational cameras that replace compound lenses with a single metalens or an array of metasurfaces a few millimeters from the sensor. Howe","authors_text":"Arka Majumdar, Cheng Zheng, Congli Wang, Felix Heide, Jipeng Sun, Kaixuan Wei, Thomas Eboli, Wolfgang Heidrich, Zhihao Zhou","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T15:25:29Z","title":"Collaborative On-Sensor Array Cameras"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.04061","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":"sha256:83ae7afc3ff2f56d33d8d5ca4decb49b5b7c175eef435a5c46920af96b81757f","target":"record","created_at":"2026-07-05T11:15:56Z","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":"028f204b796710d981114e323f93486073c85108113a02247ddb0f5d37b21be7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-06-04T15:25:29Z","title_canon_sha256":"5e2b11bc39cafce4c38f71116697fb44e4e2dd6955642f13f4cf386abb7d5f59"},"schema_version":"1.0","source":{"id":"2506.04061","kind":"arxiv","version":1}},"canonical_sha256":"d51d2b6f848074956da7d0c206e84a2e229fb02e16d4ec096a071698654a32b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d51d2b6f848074956da7d0c206e84a2e229fb02e16d4ec096a071698654a32b4","first_computed_at":"2026-07-05T11:15:56.351733Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:15:56.351733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LxbsUIIcrncRyvrkFWVuN52k56NSeM9ttC8z+ccXgoeh9qxuvnjNPz9pZRL6tQVtOFh344FBQMMQofl32GAfBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:15:56.352234Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.04061","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:83ae7afc3ff2f56d33d8d5ca4decb49b5b7c175eef435a5c46920af96b81757f","sha256:0a56ba7915bcc976e78cff26495b49f753c8b7f956266a070ad9b31adb41eab9"],"state_sha256":"e809463f55002a5fd172b27e5e53c7e2b41e3071d837a91c9193b4b622459257"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vpsbb20fSVawT7LioOnKAZ7AJWpVjAFGqMluJxHY1EPKjGJJs0Gl5lT4S8CPfH+jj14mItuEZowcjYKbRY+bCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T09:28:57.087284Z","bundle_sha256":"6655a6990980ad2e135e728a80102d493e455f765ebdb3f6408033e0acda4786"}}