{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:MFFYFWRVSTL3SRP5NMR2UWL4OJ","short_pith_number":"pith:MFFYFWRV","canonical_record":{"source":{"id":"2605.28605","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-27T15:20:35Z","cross_cats_sorted":[],"title_canon_sha256":"dc24973338769a792f72b5b549a0184233faf04115483bf2754b75f239d75b98","abstract_canon_sha256":"256cb7e8abe78ac29e7333241f75570d2bf162c0ab27c18c742a14fa47a6d74d"},"schema_version":"1.0"},"canonical_sha256":"614b82da3594d7b945fd6b23aa597c724f36e0f0f8ddf7f8c94dd45e9963386f","source":{"kind":"arxiv","id":"2605.28605","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28605","created_at":"2026-05-28T02:04:57Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28605v1","created_at":"2026-05-28T02:04:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28605","created_at":"2026-05-28T02:04:57Z"},{"alias_kind":"pith_short_12","alias_value":"MFFYFWRVSTL3","created_at":"2026-05-28T02:04:57Z"},{"alias_kind":"pith_short_16","alias_value":"MFFYFWRVSTL3SRP5","created_at":"2026-05-28T02:04:57Z"},{"alias_kind":"pith_short_8","alias_value":"MFFYFWRV","created_at":"2026-05-28T02:04:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:MFFYFWRVSTL3SRP5NMR2UWL4OJ","target":"record","payload":{"canonical_record":{"source":{"id":"2605.28605","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-27T15:20:35Z","cross_cats_sorted":[],"title_canon_sha256":"dc24973338769a792f72b5b549a0184233faf04115483bf2754b75f239d75b98","abstract_canon_sha256":"256cb7e8abe78ac29e7333241f75570d2bf162c0ab27c18c742a14fa47a6d74d"},"schema_version":"1.0"},"canonical_sha256":"614b82da3594d7b945fd6b23aa597c724f36e0f0f8ddf7f8c94dd45e9963386f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-28T02:04:57.592274Z","signature_b64":"cPpYlLK4XqiMJssRQ2kGM8PzuXVqUmGOKSfQ6nW6kuh08/661wPTpCI6/utXZCrS1qopUE04vNk2tZH+1uzoAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"614b82da3594d7b945fd6b23aa597c724f36e0f0f8ddf7f8c94dd45e9963386f","last_reissued_at":"2026-05-28T02:04:57.591869Z","signature_status":"signed_v1","first_computed_at":"2026-05-28T02:04:57.591869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.28605","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":"2026-05-28T02:04:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+FZNHjfENKlFHQ49BkaKW8QVcJMuMyRLlHEkXVscOZmJbaaDMnLVVPaw4X9U0TmvNNtXjqpfvL+ExJQ5mPbsBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:51:15.592278Z"},"content_sha256":"08e66fce3d7618ca61bc55af28a2a6fc49e93d45075ca9058b5bc69f85576007","schema_version":"1.0","event_id":"sha256:08e66fce3d7618ca61bc55af28a2a6fc49e93d45075ca9058b5bc69f85576007"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:MFFYFWRVSTL3SRP5NMR2UWL4OJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Internally Referenced Low-Light Enhancement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Hainuo Wang, Hengxing Liu, Mingjia Li, Peiyuan He, Xiaojie Guo","submitted_at":"2026-05-27T15:20:35Z","abstract_excerpt":"Self-supervised low-light image enhancement (LLIE) is highly appealing as it eliminates the reliance on external paired data. However, the lack of external references causes networks to struggle with decoupling entangled illumination, delicate textures, and amplified noise. To resolve this challenge, we propose an Internally Referenced LLIE framework that extracts reliable physical and structural references from the degraded input image itself. First, we introduce a local exposure-simulated scheme to extract a low-frequency pseudo ground-truth. This serves as an internal physical reference to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28605","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/2605.28605/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":"2026-05-28T02:04:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fT2RhqrgnwDfkYdKDtUW+9niJwaewaSzW3t7UlwNK1BTT4EzM/x6RIUgBEm2iFZgSxkkuA/Yl3w2OJMpW08XAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:51:15.592671Z"},"content_sha256":"24ab019963701c06a4b75250a16af56aa3f850e3fad84f0ecc28f11f264e3bcf","schema_version":"1.0","event_id":"sha256:24ab019963701c06a4b75250a16af56aa3f850e3fad84f0ecc28f11f264e3bcf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MFFYFWRVSTL3SRP5NMR2UWL4OJ/bundle.json","state_url":"https://pith.science/pith/MFFYFWRVSTL3SRP5NMR2UWL4OJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MFFYFWRVSTL3SRP5NMR2UWL4OJ/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":"2026-06-03T16:51:15Z","links":{"resolver":"https://pith.science/pith/MFFYFWRVSTL3SRP5NMR2UWL4OJ","bundle":"https://pith.science/pith/MFFYFWRVSTL3SRP5NMR2UWL4OJ/bundle.json","state":"https://pith.science/pith/MFFYFWRVSTL3SRP5NMR2UWL4OJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MFFYFWRVSTL3SRP5NMR2UWL4OJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MFFYFWRVSTL3SRP5NMR2UWL4OJ","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":"256cb7e8abe78ac29e7333241f75570d2bf162c0ab27c18c742a14fa47a6d74d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-27T15:20:35Z","title_canon_sha256":"dc24973338769a792f72b5b549a0184233faf04115483bf2754b75f239d75b98"},"schema_version":"1.0","source":{"id":"2605.28605","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28605","created_at":"2026-05-28T02:04:57Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28605v1","created_at":"2026-05-28T02:04:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28605","created_at":"2026-05-28T02:04:57Z"},{"alias_kind":"pith_short_12","alias_value":"MFFYFWRVSTL3","created_at":"2026-05-28T02:04:57Z"},{"alias_kind":"pith_short_16","alias_value":"MFFYFWRVSTL3SRP5","created_at":"2026-05-28T02:04:57Z"},{"alias_kind":"pith_short_8","alias_value":"MFFYFWRV","created_at":"2026-05-28T02:04:57Z"}],"graph_snapshots":[{"event_id":"sha256:24ab019963701c06a4b75250a16af56aa3f850e3fad84f0ecc28f11f264e3bcf","target":"graph","created_at":"2026-05-28T02:04:57Z","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/2605.28605/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Self-supervised low-light image enhancement (LLIE) is highly appealing as it eliminates the reliance on external paired data. However, the lack of external references causes networks to struggle with decoupling entangled illumination, delicate textures, and amplified noise. To resolve this challenge, we propose an Internally Referenced LLIE framework that extracts reliable physical and structural references from the degraded input image itself. First, we introduce a local exposure-simulated scheme to extract a low-frequency pseudo ground-truth. This serves as an internal physical reference to ","authors_text":"Hainuo Wang, Hengxing Liu, Mingjia Li, Peiyuan He, Xiaojie Guo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-27T15:20:35Z","title":"Internally Referenced Low-Light Enhancement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28605","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":"sha256:08e66fce3d7618ca61bc55af28a2a6fc49e93d45075ca9058b5bc69f85576007","target":"record","created_at":"2026-05-28T02:04:57Z","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":"256cb7e8abe78ac29e7333241f75570d2bf162c0ab27c18c742a14fa47a6d74d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-27T15:20:35Z","title_canon_sha256":"dc24973338769a792f72b5b549a0184233faf04115483bf2754b75f239d75b98"},"schema_version":"1.0","source":{"id":"2605.28605","kind":"arxiv","version":1}},"canonical_sha256":"614b82da3594d7b945fd6b23aa597c724f36e0f0f8ddf7f8c94dd45e9963386f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"614b82da3594d7b945fd6b23aa597c724f36e0f0f8ddf7f8c94dd45e9963386f","first_computed_at":"2026-05-28T02:04:57.591869Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-28T02:04:57.591869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cPpYlLK4XqiMJssRQ2kGM8PzuXVqUmGOKSfQ6nW6kuh08/661wPTpCI6/utXZCrS1qopUE04vNk2tZH+1uzoAw==","signature_status":"signed_v1","signed_at":"2026-05-28T02:04:57.592274Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.28605","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:08e66fce3d7618ca61bc55af28a2a6fc49e93d45075ca9058b5bc69f85576007","sha256:24ab019963701c06a4b75250a16af56aa3f850e3fad84f0ecc28f11f264e3bcf"],"state_sha256":"5428cf6ca544e30e52e97366fa7bbe658ba3ff27de582f443d58a7e721e2b9f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eeqpxNKAM4KUApi/UwC+DmlLnH0gp6YzvGt0Zf/tXHAq4lqqu/JnzB48j0rdW+DQwDy5A4kAIqMA0qhxxcJ+BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:51:15.594723Z","bundle_sha256":"74cb4ecf90a2e95c3adc141aa759653a4fe84a2337189cf7b408f15d4c86923f"}}