{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:I7EOV3DMUKMQPCVIN4UOCDZLAV","short_pith_number":"pith:I7EOV3DM","canonical_record":{"source":{"id":"2408.05892","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2024-08-12T02:10:18Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"71c0af1251d2721f561c832e7b6e303cd6a0ed412779656f58644380e5b7da4d","abstract_canon_sha256":"032960c44f4296640c021e4e6d23f7dc7b954fd12f37c96f9a8042a3bb25b497"},"schema_version":"1.0"},"canonical_sha256":"47c8eaec6ca299078aa86f28e10f2b0544662395c1c54e22bfbfeeaf8283081a","source":{"kind":"arxiv","id":"2408.05892","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.05892","created_at":"2026-07-05T09:04:38Z"},{"alias_kind":"arxiv_version","alias_value":"2408.05892v4","created_at":"2026-07-05T09:04:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.05892","created_at":"2026-07-05T09:04:38Z"},{"alias_kind":"pith_short_12","alias_value":"I7EOV3DMUKMQ","created_at":"2026-07-05T09:04:38Z"},{"alias_kind":"pith_short_16","alias_value":"I7EOV3DMUKMQPCVI","created_at":"2026-07-05T09:04:38Z"},{"alias_kind":"pith_short_8","alias_value":"I7EOV3DM","created_at":"2026-07-05T09:04:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:I7EOV3DMUKMQPCVIN4UOCDZLAV","target":"record","payload":{"canonical_record":{"source":{"id":"2408.05892","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2024-08-12T02:10:18Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"71c0af1251d2721f561c832e7b6e303cd6a0ed412779656f58644380e5b7da4d","abstract_canon_sha256":"032960c44f4296640c021e4e6d23f7dc7b954fd12f37c96f9a8042a3bb25b497"},"schema_version":"1.0"},"canonical_sha256":"47c8eaec6ca299078aa86f28e10f2b0544662395c1c54e22bfbfeeaf8283081a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:04:38.873339Z","signature_b64":"4rXcVKuiGk5DRTnE8n52LRyQihVpCIrJ94Vkbjva5bb9d1dtIjBuseRHM5RlSr3aNLo5QsjmblMmvL82DOmBBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47c8eaec6ca299078aa86f28e10f2b0544662395c1c54e22bfbfeeaf8283081a","last_reissued_at":"2026-07-05T09:04:38.872866Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:04:38.872866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.05892","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:04:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OKo3vy8sQ2aEImjEW9w9ztjfDUfz4i2o5+6dB8jsMzeq9VaqQ1X5651jR7dhk0rK0pHb4Ot1xsuKJC1+4sE6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T23:06:00.865032Z"},"content_sha256":"0e30f1b94b9b4ba28e62c86a0387428788c436672fdc000e574657c932ddfcf3","schema_version":"1.0","event_id":"sha256:0e30f1b94b9b4ba28e62c86a0387428788c436672fdc000e574657c932ddfcf3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:I7EOV3DMUKMQPCVIN4UOCDZLAV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polyp SAM 2: Advancing Zero shot Polyp Segmentation in Colorectal Cancer Detection","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV","cs.LG"],"primary_cat":"eess.IV","authors_text":"Arash Mohammadi, Jamshid Abouei, Konstantinos N. Plataniotis, Mobina Mansoori, Sajjad Shahabodini","submitted_at":"2024-08-12T02:10:18Z","abstract_excerpt":"Polyp segmentation plays a crucial role in the early detection and diagnosis of colorectal cancer. However, obtaining accurate segmentations often requires labor-intensive annotations and specialized models. Recently, Meta AI Research released a general Segment Anything Model 2 (SAM 2), which has demonstrated promising performance in several segmentation tasks. In this manuscript, we evaluate the performance of SAM 2 in segmenting polyps under various prompted settings. We hope this report will provide insights to advance the field of polyp segmentation and promote more interesting work in the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.05892","kind":"arxiv","version":4},"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/2408.05892/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":"2026-07-05T09:04:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tAFIY7I+T38Gj7AUu+/NGIWBzbDRhYgDb9bY7HWssL9xRyAfwLj8zXSQIyAS+qmX4i2mJrnt3vo3+f9NTuJLDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T23:06:00.865563Z"},"content_sha256":"a8ea83620990ec1d465f018c543a2f7d87f2555885fa6d664e142e7e1612a058","schema_version":"1.0","event_id":"sha256:a8ea83620990ec1d465f018c543a2f7d87f2555885fa6d664e142e7e1612a058"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I7EOV3DMUKMQPCVIN4UOCDZLAV/bundle.json","state_url":"https://pith.science/pith/I7EOV3DMUKMQPCVIN4UOCDZLAV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I7EOV3DMUKMQPCVIN4UOCDZLAV/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":"2026-08-08T23:06:00Z","links":{"resolver":"https://pith.science/pith/I7EOV3DMUKMQPCVIN4UOCDZLAV","bundle":"https://pith.science/pith/I7EOV3DMUKMQPCVIN4UOCDZLAV/bundle.json","state":"https://pith.science/pith/I7EOV3DMUKMQPCVIN4UOCDZLAV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I7EOV3DMUKMQPCVIN4UOCDZLAV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:I7EOV3DMUKMQPCVIN4UOCDZLAV","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":"032960c44f4296640c021e4e6d23f7dc7b954fd12f37c96f9a8042a3bb25b497","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2024-08-12T02:10:18Z","title_canon_sha256":"71c0af1251d2721f561c832e7b6e303cd6a0ed412779656f58644380e5b7da4d"},"schema_version":"1.0","source":{"id":"2408.05892","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.05892","created_at":"2026-07-05T09:04:38Z"},{"alias_kind":"arxiv_version","alias_value":"2408.05892v4","created_at":"2026-07-05T09:04:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.05892","created_at":"2026-07-05T09:04:38Z"},{"alias_kind":"pith_short_12","alias_value":"I7EOV3DMUKMQ","created_at":"2026-07-05T09:04:38Z"},{"alias_kind":"pith_short_16","alias_value":"I7EOV3DMUKMQPCVI","created_at":"2026-07-05T09:04:38Z"},{"alias_kind":"pith_short_8","alias_value":"I7EOV3DM","created_at":"2026-07-05T09:04:38Z"}],"graph_snapshots":[{"event_id":"sha256:a8ea83620990ec1d465f018c543a2f7d87f2555885fa6d664e142e7e1612a058","target":"graph","created_at":"2026-07-05T09:04:38Z","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/2408.05892/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Polyp segmentation plays a crucial role in the early detection and diagnosis of colorectal cancer. However, obtaining accurate segmentations often requires labor-intensive annotations and specialized models. Recently, Meta AI Research released a general Segment Anything Model 2 (SAM 2), which has demonstrated promising performance in several segmentation tasks. In this manuscript, we evaluate the performance of SAM 2 in segmenting polyps under various prompted settings. We hope this report will provide insights to advance the field of polyp segmentation and promote more interesting work in the","authors_text":"Arash Mohammadi, Jamshid Abouei, Konstantinos N. Plataniotis, Mobina Mansoori, Sajjad Shahabodini","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2024-08-12T02:10:18Z","title":"Polyp SAM 2: Advancing Zero shot Polyp Segmentation in Colorectal Cancer Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.05892","kind":"arxiv","version":4},"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":"sha256:0e30f1b94b9b4ba28e62c86a0387428788c436672fdc000e574657c932ddfcf3","target":"record","created_at":"2026-07-05T09:04:38Z","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":"032960c44f4296640c021e4e6d23f7dc7b954fd12f37c96f9a8042a3bb25b497","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2024-08-12T02:10:18Z","title_canon_sha256":"71c0af1251d2721f561c832e7b6e303cd6a0ed412779656f58644380e5b7da4d"},"schema_version":"1.0","source":{"id":"2408.05892","kind":"arxiv","version":4}},"canonical_sha256":"47c8eaec6ca299078aa86f28e10f2b0544662395c1c54e22bfbfeeaf8283081a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"47c8eaec6ca299078aa86f28e10f2b0544662395c1c54e22bfbfeeaf8283081a","first_computed_at":"2026-07-05T09:04:38.872866Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:04:38.872866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4rXcVKuiGk5DRTnE8n52LRyQihVpCIrJ94Vkbjva5bb9d1dtIjBuseRHM5RlSr3aNLo5QsjmblMmvL82DOmBBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:04:38.873339Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.05892","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e30f1b94b9b4ba28e62c86a0387428788c436672fdc000e574657c932ddfcf3","sha256:a8ea83620990ec1d465f018c543a2f7d87f2555885fa6d664e142e7e1612a058"],"state_sha256":"7048c7e2985ea1696dd97a98c56366e8de4a03e5a95821a3ff901cf203de4828"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f+qsv1tGGB6D8YTL0xqM5zrC9JmDEQD9xcj6EIFpe9sKK/pHBwLnVJ44Bgeuoq9o1i/yF5HSorg0qKnma/MGBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T23:06:00.870253Z","bundle_sha256":"7ecba36d9f3729a5f5ff30b4989ec224f46be93091fa245e251b383686474b3d"}}