{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:HXI3TZNRTBNWFOMFVQPOGW25KC","short_pith_number":"pith:HXI3TZNR","canonical_record":{"source":{"id":"1508.02606","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-08-11T14:17:28Z","cross_cats_sorted":[],"title_canon_sha256":"f726cdd753d004e7dd1d27ceefc77cd84c506c0db6da9f39deae23f4000f1e60","abstract_canon_sha256":"ff29b94ee480314ff3bc28e80adcad20cdaa589927779e92bd3c1fc865816c96"},"schema_version":"1.0"},"canonical_sha256":"3dd1b9e5b1985b62b985ac1ee35b5d5096521c4a985abfe494e114bea883b7e1","source":{"kind":"arxiv","id":"1508.02606","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.02606","created_at":"2026-05-18T01:35:28Z"},{"alias_kind":"arxiv_version","alias_value":"1508.02606v1","created_at":"2026-05-18T01:35:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.02606","created_at":"2026-05-18T01:35:28Z"},{"alias_kind":"pith_short_12","alias_value":"HXI3TZNRTBNW","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"HXI3TZNRTBNWFOMF","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"HXI3TZNR","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:HXI3TZNRTBNWFOMFVQPOGW25KC","target":"record","payload":{"canonical_record":{"source":{"id":"1508.02606","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-08-11T14:17:28Z","cross_cats_sorted":[],"title_canon_sha256":"f726cdd753d004e7dd1d27ceefc77cd84c506c0db6da9f39deae23f4000f1e60","abstract_canon_sha256":"ff29b94ee480314ff3bc28e80adcad20cdaa589927779e92bd3c1fc865816c96"},"schema_version":"1.0"},"canonical_sha256":"3dd1b9e5b1985b62b985ac1ee35b5d5096521c4a985abfe494e114bea883b7e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:28.743271Z","signature_b64":"cJk/JCxLn1z/SDFvQ3nJwlUy45sAN+X7C+G/M9JzW9MXYOOwuOnroea18C67KnYD0vgBaVBtvzPFHYJUENi6CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3dd1b9e5b1985b62b985ac1ee35b5d5096521c4a985abfe494e114bea883b7e1","last_reissued_at":"2026-05-18T01:35:28.742782Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:28.742782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.02606","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":"2026-05-18T01:35:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J4l4XsnZvzcTGRKljjoCG8LCFZ5E7LHcHo1OxMCHnriNkbbKSx5UJ8V3evju7uYVCxxOIO6wNXyxZpJarvA3Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:30:34.823031Z"},"content_sha256":"dd2d5776dfb002c8ee42d0ae99f7e9f651b178c1ff8603b6bdb240127bd3262d","schema_version":"1.0","event_id":"sha256:dd2d5776dfb002c8ee42d0ae99f7e9f651b178c1ff8603b6bdb240127bd3262d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:HXI3TZNRTBNWFOMFVQPOGW25KC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"InAR:Inverse Augmented Reality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Hainan Cui, Hao Hu","submitted_at":"2015-08-11T14:17:28Z","abstract_excerpt":"Augmented reality is the art to seamlessly fuse virtual objects into real ones. In this short note, we address the opposite problem, the inverse augmented reality, that is, given a perfectly augmented reality scene where human is unable to distinguish real objects from virtual ones, how the machine could help do the job. We show by structure from motion (SFM), a simple 3D reconstruction technique from images in computer vision, the real and virtual objects can be easily separated in the reconstructed 3D scene."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.02606","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":"2026-05-18T01:35:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"22Len+DrcN1zgu7w/ytBLmRlzo4TMlz61yZbAXNLRNv5CWmCwznzdJtEnCaqq1vlYMpuz52Y+Ft65pP8ObuICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:30:34.823387Z"},"content_sha256":"a985541434c4a08eb0ee27019089db2a592beaadcee92777f1535d8a1543aba2","schema_version":"1.0","event_id":"sha256:a985541434c4a08eb0ee27019089db2a592beaadcee92777f1535d8a1543aba2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HXI3TZNRTBNWFOMFVQPOGW25KC/bundle.json","state_url":"https://pith.science/pith/HXI3TZNRTBNWFOMFVQPOGW25KC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HXI3TZNRTBNWFOMFVQPOGW25KC/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":"2026-06-01T17:30:34Z","links":{"resolver":"https://pith.science/pith/HXI3TZNRTBNWFOMFVQPOGW25KC","bundle":"https://pith.science/pith/HXI3TZNRTBNWFOMFVQPOGW25KC/bundle.json","state":"https://pith.science/pith/HXI3TZNRTBNWFOMFVQPOGW25KC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HXI3TZNRTBNWFOMFVQPOGW25KC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:HXI3TZNRTBNWFOMFVQPOGW25KC","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":"ff29b94ee480314ff3bc28e80adcad20cdaa589927779e92bd3c1fc865816c96","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-08-11T14:17:28Z","title_canon_sha256":"f726cdd753d004e7dd1d27ceefc77cd84c506c0db6da9f39deae23f4000f1e60"},"schema_version":"1.0","source":{"id":"1508.02606","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.02606","created_at":"2026-05-18T01:35:28Z"},{"alias_kind":"arxiv_version","alias_value":"1508.02606v1","created_at":"2026-05-18T01:35:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.02606","created_at":"2026-05-18T01:35:28Z"},{"alias_kind":"pith_short_12","alias_value":"HXI3TZNRTBNW","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"HXI3TZNRTBNWFOMF","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"HXI3TZNR","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:a985541434c4a08eb0ee27019089db2a592beaadcee92777f1535d8a1543aba2","target":"graph","created_at":"2026-05-18T01:35:28Z","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":"Augmented reality is the art to seamlessly fuse virtual objects into real ones. In this short note, we address the opposite problem, the inverse augmented reality, that is, given a perfectly augmented reality scene where human is unable to distinguish real objects from virtual ones, how the machine could help do the job. We show by structure from motion (SFM), a simple 3D reconstruction technique from images in computer vision, the real and virtual objects can be easily separated in the reconstructed 3D scene.","authors_text":"Hainan Cui, Hao Hu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-08-11T14:17:28Z","title":"InAR:Inverse Augmented Reality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.02606","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:dd2d5776dfb002c8ee42d0ae99f7e9f651b178c1ff8603b6bdb240127bd3262d","target":"record","created_at":"2026-05-18T01:35:28Z","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":"ff29b94ee480314ff3bc28e80adcad20cdaa589927779e92bd3c1fc865816c96","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2015-08-11T14:17:28Z","title_canon_sha256":"f726cdd753d004e7dd1d27ceefc77cd84c506c0db6da9f39deae23f4000f1e60"},"schema_version":"1.0","source":{"id":"1508.02606","kind":"arxiv","version":1}},"canonical_sha256":"3dd1b9e5b1985b62b985ac1ee35b5d5096521c4a985abfe494e114bea883b7e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3dd1b9e5b1985b62b985ac1ee35b5d5096521c4a985abfe494e114bea883b7e1","first_computed_at":"2026-05-18T01:35:28.742782Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:28.742782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cJk/JCxLn1z/SDFvQ3nJwlUy45sAN+X7C+G/M9JzW9MXYOOwuOnroea18C67KnYD0vgBaVBtvzPFHYJUENi6CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:28.743271Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.02606","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd2d5776dfb002c8ee42d0ae99f7e9f651b178c1ff8603b6bdb240127bd3262d","sha256:a985541434c4a08eb0ee27019089db2a592beaadcee92777f1535d8a1543aba2"],"state_sha256":"98dfdcf4b3ad7a694fcc3531b74bc946944d82d1fc15e01b273db4314633ded2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sQrDdRdD6tpOtLn/HbBaQmGn7fYdPpxO3sfUZTAwGewKVTYhVo7BxTqLD/KIw5vly8Hnxo6UqcysNyOfdea8Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T17:30:34.825251Z","bundle_sha256":"2bf570c0f901043e94c87ef0cd9fd855a3712cb16af938d3ea11ad4e257d061a"}}