{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:5JCY7AZPFC3MIUDDQR5QNRNLB7","short_pith_number":"pith:5JCY7AZP","canonical_record":{"source":{"id":"2312.12599","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-12-19T20:59:19Z","cross_cats_sorted":["cs.AI","cs.CV","cs.LG"],"title_canon_sha256":"11b67fb3a7a3beb0821fcac133e23057c0f70b0047c8593ecb62ff3b14d3ccd6","abstract_canon_sha256":"18bd49cb36d30e2c2ccbcbb154676ff3577ecdf5bc78db2e738a410f6ae65b9c"},"schema_version":"1.0"},"canonical_sha256":"ea458f832f28b6c45063847b06c5ab0fffb75322ad4ebccb0cbdbaae74679bea","source":{"kind":"arxiv","id":"2312.12599","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.12599","created_at":"2026-07-05T07:26:23Z"},{"alias_kind":"arxiv_version","alias_value":"2312.12599v1","created_at":"2026-07-05T07:26:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.12599","created_at":"2026-07-05T07:26:23Z"},{"alias_kind":"pith_short_12","alias_value":"5JCY7AZPFC3M","created_at":"2026-07-05T07:26:23Z"},{"alias_kind":"pith_short_16","alias_value":"5JCY7AZPFC3MIUDD","created_at":"2026-07-05T07:26:23Z"},{"alias_kind":"pith_short_8","alias_value":"5JCY7AZP","created_at":"2026-07-05T07:26:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:5JCY7AZPFC3MIUDDQR5QNRNLB7","target":"record","payload":{"canonical_record":{"source":{"id":"2312.12599","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-12-19T20:59:19Z","cross_cats_sorted":["cs.AI","cs.CV","cs.LG"],"title_canon_sha256":"11b67fb3a7a3beb0821fcac133e23057c0f70b0047c8593ecb62ff3b14d3ccd6","abstract_canon_sha256":"18bd49cb36d30e2c2ccbcbb154676ff3577ecdf5bc78db2e738a410f6ae65b9c"},"schema_version":"1.0"},"canonical_sha256":"ea458f832f28b6c45063847b06c5ab0fffb75322ad4ebccb0cbdbaae74679bea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:26:23.458857Z","signature_b64":"P+l/InHyQZgc7OfBoySu8CHqf38WqcmDCqTAEa/UkGTDRd6iYmVO72ELbYGbMi5dj+b7c5xM9nyPCdK58WnqAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea458f832f28b6c45063847b06c5ab0fffb75322ad4ebccb0cbdbaae74679bea","last_reissued_at":"2026-07-05T07:26:23.458399Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:26:23.458399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.12599","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":"2026-07-05T07:26:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vjOu65hkfF0hjVdeuIT5oGH302aw/YuMuU8dMR/+pdLZm3K05C+XIfPz/Lrgro/WE5WqjX+COKzeOaV/NgGDDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T08:44:30.804257Z"},"content_sha256":"8cfa2a6ad73e45204eff9ffe639c522ae3382c6d8f743e1f0d1412b8c0daef40","schema_version":"1.0","event_id":"sha256:8cfa2a6ad73e45204eff9ffe639c522ae3382c6d8f743e1f0d1412b8c0daef40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:5JCY7AZPFC3MIUDDQR5QNRNLB7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unsupervised Segmentation of Colonoscopy Images","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.CV","cs.LG"],"primary_cat":"eess.IV","authors_text":"Amelie Bigorgne, Benjamin Gutierrez Becker, David Richmond, Heming Yao, J\\'er\\^ome L\\\"uscher, Josep Ar\\'us-Pous, Tommaso Biancalani","submitted_at":"2023-12-19T20:59:19Z","abstract_excerpt":"Colonoscopy plays a crucial role in the diagnosis and prognosis of various gastrointestinal diseases. Due to the challenges of collecting large-scale high-quality ground truth annotations for colonoscopy images, and more generally medical images, we explore using self-supervised features from vision transformers in three challenging tasks for colonoscopy images. Our results indicate that image-level features learned from DINO models achieve image classification performance comparable to fully supervised models, and patch-level features contain rich semantic information for object detection. Fu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.12599","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/2312.12599/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":"2026-07-05T07:26:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GlaoM3rpbF6AcXAuyIu5DCteSDhPorvfym6CzSkBAVf2p+krvPIozNNWhkPb7RRHRIyy1oB8IGVVxLghfSquCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T08:44:30.804649Z"},"content_sha256":"86052d6b454452ebe991c3c29827f40e4ff3a6042c54363a780226d26f89a91a","schema_version":"1.0","event_id":"sha256:86052d6b454452ebe991c3c29827f40e4ff3a6042c54363a780226d26f89a91a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5JCY7AZPFC3MIUDDQR5QNRNLB7/bundle.json","state_url":"https://pith.science/pith/5JCY7AZPFC3MIUDDQR5QNRNLB7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5JCY7AZPFC3MIUDDQR5QNRNLB7/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":"2026-07-06T08:44:30Z","links":{"resolver":"https://pith.science/pith/5JCY7AZPFC3MIUDDQR5QNRNLB7","bundle":"https://pith.science/pith/5JCY7AZPFC3MIUDDQR5QNRNLB7/bundle.json","state":"https://pith.science/pith/5JCY7AZPFC3MIUDDQR5QNRNLB7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5JCY7AZPFC3MIUDDQR5QNRNLB7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:5JCY7AZPFC3MIUDDQR5QNRNLB7","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":"18bd49cb36d30e2c2ccbcbb154676ff3577ecdf5bc78db2e738a410f6ae65b9c","cross_cats_sorted":["cs.AI","cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-12-19T20:59:19Z","title_canon_sha256":"11b67fb3a7a3beb0821fcac133e23057c0f70b0047c8593ecb62ff3b14d3ccd6"},"schema_version":"1.0","source":{"id":"2312.12599","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.12599","created_at":"2026-07-05T07:26:23Z"},{"alias_kind":"arxiv_version","alias_value":"2312.12599v1","created_at":"2026-07-05T07:26:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.12599","created_at":"2026-07-05T07:26:23Z"},{"alias_kind":"pith_short_12","alias_value":"5JCY7AZPFC3M","created_at":"2026-07-05T07:26:23Z"},{"alias_kind":"pith_short_16","alias_value":"5JCY7AZPFC3MIUDD","created_at":"2026-07-05T07:26:23Z"},{"alias_kind":"pith_short_8","alias_value":"5JCY7AZP","created_at":"2026-07-05T07:26:23Z"}],"graph_snapshots":[{"event_id":"sha256:86052d6b454452ebe991c3c29827f40e4ff3a6042c54363a780226d26f89a91a","target":"graph","created_at":"2026-07-05T07:26:23Z","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/2312.12599/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Colonoscopy plays a crucial role in the diagnosis and prognosis of various gastrointestinal diseases. Due to the challenges of collecting large-scale high-quality ground truth annotations for colonoscopy images, and more generally medical images, we explore using self-supervised features from vision transformers in three challenging tasks for colonoscopy images. Our results indicate that image-level features learned from DINO models achieve image classification performance comparable to fully supervised models, and patch-level features contain rich semantic information for object detection. Fu","authors_text":"Amelie Bigorgne, Benjamin Gutierrez Becker, David Richmond, Heming Yao, J\\'er\\^ome L\\\"uscher, Josep Ar\\'us-Pous, Tommaso Biancalani","cross_cats":["cs.AI","cs.CV","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-12-19T20:59:19Z","title":"Unsupervised Segmentation of Colonoscopy Images"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.12599","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":"sha256:8cfa2a6ad73e45204eff9ffe639c522ae3382c6d8f743e1f0d1412b8c0daef40","target":"record","created_at":"2026-07-05T07:26:23Z","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":"18bd49cb36d30e2c2ccbcbb154676ff3577ecdf5bc78db2e738a410f6ae65b9c","cross_cats_sorted":["cs.AI","cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-12-19T20:59:19Z","title_canon_sha256":"11b67fb3a7a3beb0821fcac133e23057c0f70b0047c8593ecb62ff3b14d3ccd6"},"schema_version":"1.0","source":{"id":"2312.12599","kind":"arxiv","version":1}},"canonical_sha256":"ea458f832f28b6c45063847b06c5ab0fffb75322ad4ebccb0cbdbaae74679bea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea458f832f28b6c45063847b06c5ab0fffb75322ad4ebccb0cbdbaae74679bea","first_computed_at":"2026-07-05T07:26:23.458399Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:26:23.458399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P+l/InHyQZgc7OfBoySu8CHqf38WqcmDCqTAEa/UkGTDRd6iYmVO72ELbYGbMi5dj+b7c5xM9nyPCdK58WnqAg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:26:23.458857Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.12599","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8cfa2a6ad73e45204eff9ffe639c522ae3382c6d8f743e1f0d1412b8c0daef40","sha256:86052d6b454452ebe991c3c29827f40e4ff3a6042c54363a780226d26f89a91a"],"state_sha256":"1c323490b1e1c11459607e5c37fcdf0ee95a8ff6eb894e61d8ed3335da0ed34a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cz7BGwO/wmcag6+BYgzoCPE4G3rmIniYFfvmEYij47NG1VTbD8ujFwmgbyePogWHWAv9FQSZaS9zr4Oi/ZbnCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T08:44:30.806725Z","bundle_sha256":"55b8e2073fdca32403cfa514db84341d944eea92e1e5177d8b36c2eabad55c00"}}