{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ZR4FFTHLEPKNUPVAK34SBAG3FU","short_pith_number":"pith:ZR4FFTHL","canonical_record":{"source":{"id":"2608.08949","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-09T22:59:01Z","cross_cats_sorted":[],"title_canon_sha256":"7732c45c98a682ad9d5019626f62914d59b9341b6cb239cb3a18a5426aaa0c5f","abstract_canon_sha256":"6d1c438e10902ba249c7a838e0473605fafc6b2ed5274a64f8675fcd143fe179"},"schema_version":"1.0"},"canonical_sha256":"cc7852cceb23d4da3ea056f92080db2d20a01fd15a5e26cbc6ff467b4c38bf9a","source":{"kind":"arxiv","id":"2608.08949","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.08949","created_at":"2026-08-11T01:25:48Z"},{"alias_kind":"arxiv_version","alias_value":"2608.08949v1","created_at":"2026-08-11T01:25:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.08949","created_at":"2026-08-11T01:25:48Z"},{"alias_kind":"pith_short_12","alias_value":"ZR4FFTHLEPKN","created_at":"2026-08-11T01:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"ZR4FFTHLEPKNUPVA","created_at":"2026-08-11T01:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"ZR4FFTHL","created_at":"2026-08-11T01:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ZR4FFTHLEPKNUPVAK34SBAG3FU","target":"record","payload":{"canonical_record":{"source":{"id":"2608.08949","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-09T22:59:01Z","cross_cats_sorted":[],"title_canon_sha256":"7732c45c98a682ad9d5019626f62914d59b9341b6cb239cb3a18a5426aaa0c5f","abstract_canon_sha256":"6d1c438e10902ba249c7a838e0473605fafc6b2ed5274a64f8675fcd143fe179"},"schema_version":"1.0"},"canonical_sha256":"cc7852cceb23d4da3ea056f92080db2d20a01fd15a5e26cbc6ff467b4c38bf9a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-11T01:25:48.872726Z","signature_b64":"ymRGbsCRk9v8fOZy9vDjwv5a3f5QhCc/8bY1rMLVGCEQZN9o+DDZA2/fA0rcz5MKNMNgV6Dt/DSToUE+FPP7DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc7852cceb23d4da3ea056f92080db2d20a01fd15a5e26cbc6ff467b4c38bf9a","last_reissued_at":"2026-08-11T01:25:48.870163Z","signature_status":"signed_v1","first_computed_at":"2026-08-11T01:25:48.870163Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.08949","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":"2026-08-11T01:25:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AOOfwanM57vyfDiRnprOdFXHSDtxvrqS0j3CI0yQ7PS+oVxfKeCumH4xXIObpaI//QxiVcvHgG0j/wAzaFaCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T05:25:29.207381Z"},"content_sha256":"a5ebc1c7a73b29514bc36fe4181e87a00c094d6a86a0d369d194a45ce2b31202","schema_version":"1.0","event_id":"sha256:a5ebc1c7a73b29514bc36fe4181e87a00c094d6a86a0d369d194a45ce2b31202"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ZR4FFTHLEPKNUPVAK34SBAG3FU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"EndoMD-SLAM: Endoscopic Gaussian Splatting SLAM under Optical Degradation with Memory and Static-Transient Decomposition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Farshid Alambeigi, Joga Ivatury, Kangqi Ni, Lulin Liu, Nuo Chen, Tianlong Chen, Ying Ding, Zhiwen Fan","submitted_at":"2026-08-09T22:59:01Z","abstract_excerpt":"Dense 3D reconstruction is critical for clinical endoscopic navigation and documentation. While Gaussian Splatting SLAM systems show promise in this domain, they fundamentally rely on strict multi-view photometric consistency. In routine procedures, this assumption is severely violated by intermittent optical degradations like moving debris and water flushing. Standard systems erroneously fuse these cameraattached artifacts into the persistent 3D geometry, causing severe tracking drift and irreversible map corruption. To address this limitation, we propose EndoMD-SLAM, a framework designed to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.08949","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/2608.08949/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":"2026-08-11T01:25:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AoB0HtIpCuvP60xJgibx7554JT++zLy/Mtcfa/DYwOhtjG7JK4j7L0Anw8sFpBhm6B+azVODah1j3dN/RaIMBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T05:25:29.208326Z"},"content_sha256":"8bfc02c1426224255a28f7036c20d078f8aa7dc613dfab30b65b81f8cdd8024f","schema_version":"1.0","event_id":"sha256:8bfc02c1426224255a28f7036c20d078f8aa7dc613dfab30b65b81f8cdd8024f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZR4FFTHLEPKNUPVAK34SBAG3FU/bundle.json","state_url":"https://pith.science/pith/ZR4FFTHLEPKNUPVAK34SBAG3FU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZR4FFTHLEPKNUPVAK34SBAG3FU/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":"2026-08-17T05:25:29Z","links":{"resolver":"https://pith.science/pith/ZR4FFTHLEPKNUPVAK34SBAG3FU","bundle":"https://pith.science/pith/ZR4FFTHLEPKNUPVAK34SBAG3FU/bundle.json","state":"https://pith.science/pith/ZR4FFTHLEPKNUPVAK34SBAG3FU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZR4FFTHLEPKNUPVAK34SBAG3FU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZR4FFTHLEPKNUPVAK34SBAG3FU","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":"6d1c438e10902ba249c7a838e0473605fafc6b2ed5274a64f8675fcd143fe179","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-09T22:59:01Z","title_canon_sha256":"7732c45c98a682ad9d5019626f62914d59b9341b6cb239cb3a18a5426aaa0c5f"},"schema_version":"1.0","source":{"id":"2608.08949","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.08949","created_at":"2026-08-11T01:25:48Z"},{"alias_kind":"arxiv_version","alias_value":"2608.08949v1","created_at":"2026-08-11T01:25:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.08949","created_at":"2026-08-11T01:25:48Z"},{"alias_kind":"pith_short_12","alias_value":"ZR4FFTHLEPKN","created_at":"2026-08-11T01:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"ZR4FFTHLEPKNUPVA","created_at":"2026-08-11T01:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"ZR4FFTHL","created_at":"2026-08-11T01:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:8bfc02c1426224255a28f7036c20d078f8aa7dc613dfab30b65b81f8cdd8024f","target":"graph","created_at":"2026-08-11T01:25:48Z","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/2608.08949/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dense 3D reconstruction is critical for clinical endoscopic navigation and documentation. While Gaussian Splatting SLAM systems show promise in this domain, they fundamentally rely on strict multi-view photometric consistency. In routine procedures, this assumption is severely violated by intermittent optical degradations like moving debris and water flushing. Standard systems erroneously fuse these cameraattached artifacts into the persistent 3D geometry, causing severe tracking drift and irreversible map corruption. To address this limitation, we propose EndoMD-SLAM, a framework designed to ","authors_text":"Farshid Alambeigi, Joga Ivatury, Kangqi Ni, Lulin Liu, Nuo Chen, Tianlong Chen, Ying Ding, Zhiwen Fan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-09T22:59:01Z","title":"EndoMD-SLAM: Endoscopic Gaussian Splatting SLAM under Optical Degradation with Memory and Static-Transient Decomposition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.08949","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:a5ebc1c7a73b29514bc36fe4181e87a00c094d6a86a0d369d194a45ce2b31202","target":"record","created_at":"2026-08-11T01:25:48Z","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":"6d1c438e10902ba249c7a838e0473605fafc6b2ed5274a64f8675fcd143fe179","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-09T22:59:01Z","title_canon_sha256":"7732c45c98a682ad9d5019626f62914d59b9341b6cb239cb3a18a5426aaa0c5f"},"schema_version":"1.0","source":{"id":"2608.08949","kind":"arxiv","version":1}},"canonical_sha256":"cc7852cceb23d4da3ea056f92080db2d20a01fd15a5e26cbc6ff467b4c38bf9a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc7852cceb23d4da3ea056f92080db2d20a01fd15a5e26cbc6ff467b4c38bf9a","first_computed_at":"2026-08-11T01:25:48.870163Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-11T01:25:48.870163Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ymRGbsCRk9v8fOZy9vDjwv5a3f5QhCc/8bY1rMLVGCEQZN9o+DDZA2/fA0rcz5MKNMNgV6Dt/DSToUE+FPP7DA==","signature_status":"signed_v1","signed_at":"2026-08-11T01:25:48.872726Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.08949","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a5ebc1c7a73b29514bc36fe4181e87a00c094d6a86a0d369d194a45ce2b31202","sha256:8bfc02c1426224255a28f7036c20d078f8aa7dc613dfab30b65b81f8cdd8024f"],"state_sha256":"b482f7ec0fc21086ebc64fa3782225ccf3ba9c99a2aff1f11fce7949450dea55"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MqLTzfwf0zWebso2juXhaGGSJ3k1OQM1L1fNDawJ/sQrChQ1kn8A2Yf9z2LnXTmlM6COi73MYuAtWYyQUjh/BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T05:25:29.227681Z","bundle_sha256":"2a0c23f9c1d0fe14f4acc1b5aa5a7f91773a34b7504bdf73cc5d8e565bd97328"}}