{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:HKE6DKUFJNCQ67LT5PFPHE3FAI","short_pith_number":"pith:HKE6DKUF","canonical_record":{"source":{"id":"2208.11836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-25T02:52:31Z","cross_cats_sorted":[],"title_canon_sha256":"93eed3d574551d8b1adedc96a29fce75caf48b37dd15ddc63f70ba2e5ec0a1c0","abstract_canon_sha256":"b71f062054a4a1463e812ebdc9f69b5d9a47ff17ba4d44157a786fabc04ff954"},"schema_version":"1.0"},"canonical_sha256":"3a89e1aa854b450f7d73ebcaf393650222caed1e6d0aa5c3988215852c4d1051","source":{"kind":"arxiv","id":"2208.11836","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.11836","created_at":"2026-07-05T04:51:26Z"},{"alias_kind":"arxiv_version","alias_value":"2208.11836v1","created_at":"2026-07-05T04:51:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.11836","created_at":"2026-07-05T04:51:26Z"},{"alias_kind":"pith_short_12","alias_value":"HKE6DKUFJNCQ","created_at":"2026-07-05T04:51:26Z"},{"alias_kind":"pith_short_16","alias_value":"HKE6DKUFJNCQ67LT","created_at":"2026-07-05T04:51:26Z"},{"alias_kind":"pith_short_8","alias_value":"HKE6DKUF","created_at":"2026-07-05T04:51:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:HKE6DKUFJNCQ67LT5PFPHE3FAI","target":"record","payload":{"canonical_record":{"source":{"id":"2208.11836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-25T02:52:31Z","cross_cats_sorted":[],"title_canon_sha256":"93eed3d574551d8b1adedc96a29fce75caf48b37dd15ddc63f70ba2e5ec0a1c0","abstract_canon_sha256":"b71f062054a4a1463e812ebdc9f69b5d9a47ff17ba4d44157a786fabc04ff954"},"schema_version":"1.0"},"canonical_sha256":"3a89e1aa854b450f7d73ebcaf393650222caed1e6d0aa5c3988215852c4d1051","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:51:26.563105Z","signature_b64":"9hnX5Uwae9QAHkBGiAA6Xu6oTK9fHPJ/vlD7uRFDYcvXZCDJR/KxznyASkf4+bPrutKUv1XS5zB/pdsARmrdAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a89e1aa854b450f7d73ebcaf393650222caed1e6d0aa5c3988215852c4d1051","last_reissued_at":"2026-07-05T04:51:26.562693Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:51:26.562693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.11836","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":"2026-07-05T04:51:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EavjQAU0HMVMoVNJphBorwcbEPCwP899NelzvZsNi1vtgIMv892dMRguLOteoMVKAetWXTT/Gs8d4BDDskvQAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T09:20:33.722360Z"},"content_sha256":"ee3fe94bbbd9002335e011fd50a7ca7a9ec978536404888d727e1ac56b3333a0","schema_version":"1.0","event_id":"sha256:ee3fe94bbbd9002335e011fd50a7ca7a9ec978536404888d727e1ac56b3333a0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:HKE6DKUFJNCQ67LT5PFPHE3FAI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polarimetric Inverse Rendering for Transparent Shapes Reconstruction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chongkun Xia, Dongxu Duan, Mingqi Shao, Xueqian Wang","submitted_at":"2022-08-25T02:52:31Z","abstract_excerpt":"In this work, we propose a novel method for the detailed reconstruction of transparent objects by exploiting polarimetric cues. Most of the existing methods usually lack sufficient constraints and suffer from the over-smooth problem. Hence, we introduce polarization information as a complementary cue. We implicitly represent the object's geometry as a neural network, while the polarization render is capable of rendering the object's polarization images from the given shape and illumination configuration. Direct comparison of the rendered polarization images to the real-world captured images wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.11836","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/2208.11836/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":"2026-07-05T04:51:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GXxFWYstMjSIktnKB9RK8DlpdfHxkNW3v2IaN5IcZs9VDdnehGExdM0cXDcvh19LynMOMOIAE3549Fg+nNZKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T09:20:33.722941Z"},"content_sha256":"c16cb9da5eee7ffe2db6ea1578e0aef8b31afa30dfe8a2b73f1149ad08594a7a","schema_version":"1.0","event_id":"sha256:c16cb9da5eee7ffe2db6ea1578e0aef8b31afa30dfe8a2b73f1149ad08594a7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HKE6DKUFJNCQ67LT5PFPHE3FAI/bundle.json","state_url":"https://pith.science/pith/HKE6DKUFJNCQ67LT5PFPHE3FAI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HKE6DKUFJNCQ67LT5PFPHE3FAI/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":"2026-08-23T09:20:33Z","links":{"resolver":"https://pith.science/pith/HKE6DKUFJNCQ67LT5PFPHE3FAI","bundle":"https://pith.science/pith/HKE6DKUFJNCQ67LT5PFPHE3FAI/bundle.json","state":"https://pith.science/pith/HKE6DKUFJNCQ67LT5PFPHE3FAI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HKE6DKUFJNCQ67LT5PFPHE3FAI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:HKE6DKUFJNCQ67LT5PFPHE3FAI","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":"b71f062054a4a1463e812ebdc9f69b5d9a47ff17ba4d44157a786fabc04ff954","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-25T02:52:31Z","title_canon_sha256":"93eed3d574551d8b1adedc96a29fce75caf48b37dd15ddc63f70ba2e5ec0a1c0"},"schema_version":"1.0","source":{"id":"2208.11836","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.11836","created_at":"2026-07-05T04:51:26Z"},{"alias_kind":"arxiv_version","alias_value":"2208.11836v1","created_at":"2026-07-05T04:51:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.11836","created_at":"2026-07-05T04:51:26Z"},{"alias_kind":"pith_short_12","alias_value":"HKE6DKUFJNCQ","created_at":"2026-07-05T04:51:26Z"},{"alias_kind":"pith_short_16","alias_value":"HKE6DKUFJNCQ67LT","created_at":"2026-07-05T04:51:26Z"},{"alias_kind":"pith_short_8","alias_value":"HKE6DKUF","created_at":"2026-07-05T04:51:26Z"}],"graph_snapshots":[{"event_id":"sha256:c16cb9da5eee7ffe2db6ea1578e0aef8b31afa30dfe8a2b73f1149ad08594a7a","target":"graph","created_at":"2026-07-05T04:51:26Z","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/2208.11836/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we propose a novel method for the detailed reconstruction of transparent objects by exploiting polarimetric cues. Most of the existing methods usually lack sufficient constraints and suffer from the over-smooth problem. Hence, we introduce polarization information as a complementary cue. We implicitly represent the object's geometry as a neural network, while the polarization render is capable of rendering the object's polarization images from the given shape and illumination configuration. Direct comparison of the rendered polarization images to the real-world captured images wi","authors_text":"Chongkun Xia, Dongxu Duan, Mingqi Shao, Xueqian Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-25T02:52:31Z","title":"Polarimetric Inverse Rendering for Transparent Shapes Reconstruction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.11836","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:ee3fe94bbbd9002335e011fd50a7ca7a9ec978536404888d727e1ac56b3333a0","target":"record","created_at":"2026-07-05T04:51:26Z","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":"b71f062054a4a1463e812ebdc9f69b5d9a47ff17ba4d44157a786fabc04ff954","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-08-25T02:52:31Z","title_canon_sha256":"93eed3d574551d8b1adedc96a29fce75caf48b37dd15ddc63f70ba2e5ec0a1c0"},"schema_version":"1.0","source":{"id":"2208.11836","kind":"arxiv","version":1}},"canonical_sha256":"3a89e1aa854b450f7d73ebcaf393650222caed1e6d0aa5c3988215852c4d1051","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a89e1aa854b450f7d73ebcaf393650222caed1e6d0aa5c3988215852c4d1051","first_computed_at":"2026-07-05T04:51:26.562693Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:51:26.562693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9hnX5Uwae9QAHkBGiAA6Xu6oTK9fHPJ/vlD7uRFDYcvXZCDJR/KxznyASkf4+bPrutKUv1XS5zB/pdsARmrdAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:51:26.563105Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.11836","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee3fe94bbbd9002335e011fd50a7ca7a9ec978536404888d727e1ac56b3333a0","sha256:c16cb9da5eee7ffe2db6ea1578e0aef8b31afa30dfe8a2b73f1149ad08594a7a"],"state_sha256":"b07dbb59e8573f940f9d94faea891deec8494a7d2cd3b3e18a6379d8acaffb71"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r2nrzUEYyMPrQykvIVi/El+yg1K62+31UCKZGJFAfs2fdXH4vJBfVPJqyX3OQubC8wxXzZghkiVd6Ruop15LDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T09:20:33.726479Z","bundle_sha256":"c0d1f5cf8eb26fddd6915dbee1a18bba6d3dd1cb6cc7e598376f7610eae833de"}}