{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:N4UHR67V5EUROPF5JRB57TCK3D","short_pith_number":"pith:N4UHR67V","canonical_record":{"source":{"id":"2412.15890","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-20T13:40:28Z","cross_cats_sorted":[],"title_canon_sha256":"e8328419c0de15aee99c07e8c1619322e9304562f9c6444378426682f3c25e91","abstract_canon_sha256":"dd3af5ae0c52297824ecc641caa16d1fcc6a36c90ee8590abb7233a9206ba1b3"},"schema_version":"1.0"},"canonical_sha256":"6f2878fbf5e929173cbd4c43dfcc4ad8c0fa273d0e291d83b00fd6e7f5fd7be6","source":{"kind":"arxiv","id":"2412.15890","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.15890","created_at":"2026-07-05T09:59:57Z"},{"alias_kind":"arxiv_version","alias_value":"2412.15890v2","created_at":"2026-07-05T09:59:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.15890","created_at":"2026-07-05T09:59:57Z"},{"alias_kind":"pith_short_12","alias_value":"N4UHR67V5EUR","created_at":"2026-07-05T09:59:57Z"},{"alias_kind":"pith_short_16","alias_value":"N4UHR67V5EUROPF5","created_at":"2026-07-05T09:59:57Z"},{"alias_kind":"pith_short_8","alias_value":"N4UHR67V","created_at":"2026-07-05T09:59:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:N4UHR67V5EUROPF5JRB57TCK3D","target":"record","payload":{"canonical_record":{"source":{"id":"2412.15890","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-20T13:40:28Z","cross_cats_sorted":[],"title_canon_sha256":"e8328419c0de15aee99c07e8c1619322e9304562f9c6444378426682f3c25e91","abstract_canon_sha256":"dd3af5ae0c52297824ecc641caa16d1fcc6a36c90ee8590abb7233a9206ba1b3"},"schema_version":"1.0"},"canonical_sha256":"6f2878fbf5e929173cbd4c43dfcc4ad8c0fa273d0e291d83b00fd6e7f5fd7be6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:59:57.513624Z","signature_b64":"lFM5el5agpQInHGARLOWbtDtx+WYbjjb+mRfshUfbdkkTCIcTuGrwVGSPd/x9I7eT96dvaVHsGPYczy1IGvoBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f2878fbf5e929173cbd4c43dfcc4ad8c0fa273d0e291d83b00fd6e7f5fd7be6","last_reissued_at":"2026-07-05T09:59:57.513022Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:59:57.513022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.15890","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:59:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BZc3Cq24X6txxPwtV3ZPI2/MFIpuTcJ1PIvosLSvVZE+xh86ILmmwpmZDsJDlYBJe3oAqcecZUyGFJf1+gOpAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T12:33:24.947140Z"},"content_sha256":"98db469f904ad69dfa23cd8d35cf992b757b1fdee0121754475d6ca447349088","schema_version":"1.0","event_id":"sha256:98db469f904ad69dfa23cd8d35cf992b757b1fdee0121754475d6ca447349088"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:N4UHR67V5EUROPF5JRB57TCK3D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NeuroPump: Simultaneous Geometric and Color Rectification for Underwater Images","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bingyao Huang, Haibin Ling, Haoxiang Liao, Yue Guo","submitted_at":"2024-12-20T13:40:28Z","abstract_excerpt":"Underwater image restoration aims to remove geometric and color distortions due to water refraction, absorption and scattering. Previous studies focus on restoring either color or the geometry, but to our best knowledge, not both. However, in practice it may be cumbersome to address the two rectifications one-by-one. In this paper, we propose NeuroPump, a self-supervised method to simultaneously optimize and rectify underwater geometry and color as if water were pumped out. The key idea is to explicitly model refraction, absorption and scattering in Neural Radiance Field (NeRF) pipeline, such "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.15890","kind":"arxiv","version":2},"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/2412.15890/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":"2026-07-05T09:59:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"udi3t+NuW77uLquoCb/1xq4s9Z4E9cfyMTEwhvs7NYZBfDh4mY/GNYS5wDTwVK6VdZ9KRm+XEtN7+6YDvivXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T12:33:24.947772Z"},"content_sha256":"ec83d23b18126f21f81bd857df95eeffba53a1eebbf048a573847406e0c4b2a7","schema_version":"1.0","event_id":"sha256:ec83d23b18126f21f81bd857df95eeffba53a1eebbf048a573847406e0c4b2a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N4UHR67V5EUROPF5JRB57TCK3D/bundle.json","state_url":"https://pith.science/pith/N4UHR67V5EUROPF5JRB57TCK3D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N4UHR67V5EUROPF5JRB57TCK3D/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":"2026-08-16T12:33:24Z","links":{"resolver":"https://pith.science/pith/N4UHR67V5EUROPF5JRB57TCK3D","bundle":"https://pith.science/pith/N4UHR67V5EUROPF5JRB57TCK3D/bundle.json","state":"https://pith.science/pith/N4UHR67V5EUROPF5JRB57TCK3D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N4UHR67V5EUROPF5JRB57TCK3D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:N4UHR67V5EUROPF5JRB57TCK3D","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":"dd3af5ae0c52297824ecc641caa16d1fcc6a36c90ee8590abb7233a9206ba1b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-20T13:40:28Z","title_canon_sha256":"e8328419c0de15aee99c07e8c1619322e9304562f9c6444378426682f3c25e91"},"schema_version":"1.0","source":{"id":"2412.15890","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.15890","created_at":"2026-07-05T09:59:57Z"},{"alias_kind":"arxiv_version","alias_value":"2412.15890v2","created_at":"2026-07-05T09:59:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.15890","created_at":"2026-07-05T09:59:57Z"},{"alias_kind":"pith_short_12","alias_value":"N4UHR67V5EUR","created_at":"2026-07-05T09:59:57Z"},{"alias_kind":"pith_short_16","alias_value":"N4UHR67V5EUROPF5","created_at":"2026-07-05T09:59:57Z"},{"alias_kind":"pith_short_8","alias_value":"N4UHR67V","created_at":"2026-07-05T09:59:57Z"}],"graph_snapshots":[{"event_id":"sha256:ec83d23b18126f21f81bd857df95eeffba53a1eebbf048a573847406e0c4b2a7","target":"graph","created_at":"2026-07-05T09:59:57Z","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/2412.15890/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Underwater image restoration aims to remove geometric and color distortions due to water refraction, absorption and scattering. Previous studies focus on restoring either color or the geometry, but to our best knowledge, not both. However, in practice it may be cumbersome to address the two rectifications one-by-one. In this paper, we propose NeuroPump, a self-supervised method to simultaneously optimize and rectify underwater geometry and color as if water were pumped out. The key idea is to explicitly model refraction, absorption and scattering in Neural Radiance Field (NeRF) pipeline, such ","authors_text":"Bingyao Huang, Haibin Ling, Haoxiang Liao, Yue Guo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-20T13:40:28Z","title":"NeuroPump: Simultaneous Geometric and Color Rectification for Underwater Images"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.15890","kind":"arxiv","version":2},"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":"sha256:98db469f904ad69dfa23cd8d35cf992b757b1fdee0121754475d6ca447349088","target":"record","created_at":"2026-07-05T09:59:57Z","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":"dd3af5ae0c52297824ecc641caa16d1fcc6a36c90ee8590abb7233a9206ba1b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-12-20T13:40:28Z","title_canon_sha256":"e8328419c0de15aee99c07e8c1619322e9304562f9c6444378426682f3c25e91"},"schema_version":"1.0","source":{"id":"2412.15890","kind":"arxiv","version":2}},"canonical_sha256":"6f2878fbf5e929173cbd4c43dfcc4ad8c0fa273d0e291d83b00fd6e7f5fd7be6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f2878fbf5e929173cbd4c43dfcc4ad8c0fa273d0e291d83b00fd6e7f5fd7be6","first_computed_at":"2026-07-05T09:59:57.513022Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:59:57.513022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lFM5el5agpQInHGARLOWbtDtx+WYbjjb+mRfshUfbdkkTCIcTuGrwVGSPd/x9I7eT96dvaVHsGPYczy1IGvoBw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:59:57.513624Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.15890","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98db469f904ad69dfa23cd8d35cf992b757b1fdee0121754475d6ca447349088","sha256:ec83d23b18126f21f81bd857df95eeffba53a1eebbf048a573847406e0c4b2a7"],"state_sha256":"01ebcc637a2dda5f42bce5f9302f69d136ea1e2ec7072692b004daff3a65d3da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NENYh86s2rqWaH6A2z0YaoixFhFCMNfcAHrW1zCyEDbrc35NiYqtlpx/+FmTPuPqvwftBUYOxPWIQnOhdbFMBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T12:33:24.951665Z","bundle_sha256":"71e2ff10f20ba820d73de44675ac358495c3fada7e7d56b82f51e88696594143"}}