{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LFN4CQETN7T22KTFCKYCCKABZV","short_pith_number":"pith:LFN4CQET","canonical_record":{"source":{"id":"1612.05335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2016-12-16T02:05:59Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"7249698018b41fa299398bb77442b1baf8b205fb97a55dbb498203e7ead030ab","abstract_canon_sha256":"596678490b2f8f735a6b894b5908d2af19f856629b966bbe9e3784895979393f"},"schema_version":"1.0"},"canonical_sha256":"595bc140936fe7ad2a6512b0212801cd58086b780b37ac53386d2352e9ae53df","source":{"kind":"arxiv","id":"1612.05335","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.05335","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"arxiv_version","alias_value":"1612.05335v1","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05335","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"pith_short_12","alias_value":"LFN4CQETN7T2","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LFN4CQETN7T22KTF","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LFN4CQET","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LFN4CQETN7T22KTFCKYCCKABZV","target":"record","payload":{"canonical_record":{"source":{"id":"1612.05335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2016-12-16T02:05:59Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"7249698018b41fa299398bb77442b1baf8b205fb97a55dbb498203e7ead030ab","abstract_canon_sha256":"596678490b2f8f735a6b894b5908d2af19f856629b966bbe9e3784895979393f"},"schema_version":"1.0"},"canonical_sha256":"595bc140936fe7ad2a6512b0212801cd58086b780b37ac53386d2352e9ae53df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:52.036502Z","signature_b64":"EYgP84sV/9jWOibM/vebqkgU9B0bLlQWVRYiX/qz4+NtALBoceMqazllj+HyyvAYavqNexMPLeW0xRiLcS9/AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"595bc140936fe7ad2a6512b0212801cd58086b780b37ac53386d2352e9ae53df","last_reissued_at":"2026-05-18T00:54:52.036039Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:52.036039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.05335","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":"2026-05-18T00:54:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6f2Ro9uWxeSBb75s+OXpg8YaSuoOizn4S5Al2r1c1qEL+MqvQzpho2JBKJqyoimNQXkdb6c/DOyZP/NdKxQ2CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T05:16:33.474439Z"},"content_sha256":"cb257bf2a844ffa0b89489debfade1476ef7c0e71224f5d99b5b741d0c8374e6","schema_version":"1.0","event_id":"sha256:cb257bf2a844ffa0b89489debfade1476ef7c0e71224f5d99b5b741d0c8374e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LFN4CQETN7T22KTFCKYCCKABZV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mirrored Light Field Video Camera Adapter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.RO","authors_text":"Donald G. Dansereau, Dorian Tsai, Peter Corke, Steve Martin","submitted_at":"2016-12-16T02:05:59Z","abstract_excerpt":"This paper proposes the design of a custom mirror-based light field camera adapter that is cheap, simple in construction, and accessible. Mirrors of different shape and orientation reflect the scene into an upwards-facing camera to create an array of virtual cameras with overlapping field of view at specified depths, and deliver video frame rate light fields. We describe the design, construction, decoding and calibration processes of our mirror-based light field camera adapter in preparation for an open-source release to benefit the robotic vision community."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05335","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":"2026-05-18T00:54:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L5AML5KgxJPVMrgE71yKNrWGHgWJ2PxDHmiVR4pAJooBZZpQ/4WIVUXi2gC69G/wsckEkauGgzM744YpSOCqCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T05:16:33.475114Z"},"content_sha256":"b21cf447d6184029491c39b093ee6b149b6be611a491da2edf07248f665698dd","schema_version":"1.0","event_id":"sha256:b21cf447d6184029491c39b093ee6b149b6be611a491da2edf07248f665698dd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LFN4CQETN7T22KTFCKYCCKABZV/bundle.json","state_url":"https://pith.science/pith/LFN4CQETN7T22KTFCKYCCKABZV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LFN4CQETN7T22KTFCKYCCKABZV/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":"2026-06-08T05:16:33Z","links":{"resolver":"https://pith.science/pith/LFN4CQETN7T22KTFCKYCCKABZV","bundle":"https://pith.science/pith/LFN4CQETN7T22KTFCKYCCKABZV/bundle.json","state":"https://pith.science/pith/LFN4CQETN7T22KTFCKYCCKABZV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LFN4CQETN7T22KTFCKYCCKABZV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LFN4CQETN7T22KTFCKYCCKABZV","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":"596678490b2f8f735a6b894b5908d2af19f856629b966bbe9e3784895979393f","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2016-12-16T02:05:59Z","title_canon_sha256":"7249698018b41fa299398bb77442b1baf8b205fb97a55dbb498203e7ead030ab"},"schema_version":"1.0","source":{"id":"1612.05335","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.05335","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"arxiv_version","alias_value":"1612.05335v1","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05335","created_at":"2026-05-18T00:54:52Z"},{"alias_kind":"pith_short_12","alias_value":"LFN4CQETN7T2","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LFN4CQETN7T22KTF","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LFN4CQET","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:b21cf447d6184029491c39b093ee6b149b6be611a491da2edf07248f665698dd","target":"graph","created_at":"2026-05-18T00:54:52Z","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":"This paper proposes the design of a custom mirror-based light field camera adapter that is cheap, simple in construction, and accessible. Mirrors of different shape and orientation reflect the scene into an upwards-facing camera to create an array of virtual cameras with overlapping field of view at specified depths, and deliver video frame rate light fields. We describe the design, construction, decoding and calibration processes of our mirror-based light field camera adapter in preparation for an open-source release to benefit the robotic vision community.","authors_text":"Donald G. Dansereau, Dorian Tsai, Peter Corke, Steve Martin","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2016-12-16T02:05:59Z","title":"Mirrored Light Field Video Camera Adapter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05335","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:cb257bf2a844ffa0b89489debfade1476ef7c0e71224f5d99b5b741d0c8374e6","target":"record","created_at":"2026-05-18T00:54:52Z","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":"596678490b2f8f735a6b894b5908d2af19f856629b966bbe9e3784895979393f","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2016-12-16T02:05:59Z","title_canon_sha256":"7249698018b41fa299398bb77442b1baf8b205fb97a55dbb498203e7ead030ab"},"schema_version":"1.0","source":{"id":"1612.05335","kind":"arxiv","version":1}},"canonical_sha256":"595bc140936fe7ad2a6512b0212801cd58086b780b37ac53386d2352e9ae53df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"595bc140936fe7ad2a6512b0212801cd58086b780b37ac53386d2352e9ae53df","first_computed_at":"2026-05-18T00:54:52.036039Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:52.036039Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EYgP84sV/9jWOibM/vebqkgU9B0bLlQWVRYiX/qz4+NtALBoceMqazllj+HyyvAYavqNexMPLeW0xRiLcS9/AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:52.036502Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.05335","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb257bf2a844ffa0b89489debfade1476ef7c0e71224f5d99b5b741d0c8374e6","sha256:b21cf447d6184029491c39b093ee6b149b6be611a491da2edf07248f665698dd"],"state_sha256":"bae4727d480bd19e20a87cd2aca6b4d8c5380a0efbac3eff7e13f579f34ca50c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MSt6oHggK/cPC5x6J/TrRsWudxUgW/ANLT5Wj7CUv16c+H5G77K9ytBFb7/080wGRNVeYuHJAfziiG7GGobkDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T05:16:33.478855Z","bundle_sha256":"bd4b98ac5bbcc5688dffb92c157176bc1b4a2cbc6d32bbc5f8cf3800ada6487c"}}