{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:E4GFTSZBTWK6YQTN7HGGJJTSW6","short_pith_number":"pith:E4GFTSZB","canonical_record":{"source":{"id":"2507.16337","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-07-22T08:19:56Z","cross_cats_sorted":[],"title_canon_sha256":"fe627c523e67afb151bf23808348d3af2e23d2067e320ec225f8192cb29db7b8","abstract_canon_sha256":"fc489c0d4a150b8c7352f2f75d5a07a06edef65074ee8f522720ffc62a221fc9"},"schema_version":"1.0"},"canonical_sha256":"270c59cb219d95ec426df9cc64a672b799acd35539eddc30cbc98a7e9fd23bb6","source":{"kind":"arxiv","id":"2507.16337","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.16337","created_at":"2026-07-05T11:41:07Z"},{"alias_kind":"arxiv_version","alias_value":"2507.16337v1","created_at":"2026-07-05T11:41:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.16337","created_at":"2026-07-05T11:41:07Z"},{"alias_kind":"pith_short_12","alias_value":"E4GFTSZBTWK6","created_at":"2026-07-05T11:41:07Z"},{"alias_kind":"pith_short_16","alias_value":"E4GFTSZBTWK6YQTN","created_at":"2026-07-05T11:41:07Z"},{"alias_kind":"pith_short_8","alias_value":"E4GFTSZB","created_at":"2026-07-05T11:41:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:E4GFTSZBTWK6YQTN7HGGJJTSW6","target":"record","payload":{"canonical_record":{"source":{"id":"2507.16337","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-07-22T08:19:56Z","cross_cats_sorted":[],"title_canon_sha256":"fe627c523e67afb151bf23808348d3af2e23d2067e320ec225f8192cb29db7b8","abstract_canon_sha256":"fc489c0d4a150b8c7352f2f75d5a07a06edef65074ee8f522720ffc62a221fc9"},"schema_version":"1.0"},"canonical_sha256":"270c59cb219d95ec426df9cc64a672b799acd35539eddc30cbc98a7e9fd23bb6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:41:07.760144Z","signature_b64":"nukt1+L6fjviZHVTf+4d1lwxaKY+oE40rZ0rgG9U86GPnlbgzFjc7+61UIukow/ia1wxbQ6d4l43IfFXdD3PAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"270c59cb219d95ec426df9cc64a672b799acd35539eddc30cbc98a7e9fd23bb6","last_reissued_at":"2026-07-05T11:41:07.759639Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:41:07.759639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.16337","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":"2026-07-05T11:41:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gXW29TqtZ4Ai2ZtAOv1cGVp5VK8IF2DPSqWXN7/ydBn+4S0zZzd2n+dPGltep7hpT5z0kCXeVf8+1EbR6cpNAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T01:28:37.670693Z"},"content_sha256":"572f66f8d6e8b65a69b70e1ab4a08f8919157e2bf53f379cd71b750a06afbc5e","schema_version":"1.0","event_id":"sha256:572f66f8d6e8b65a69b70e1ab4a08f8919157e2bf53f379cd71b750a06afbc5e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:E4GFTSZBTWK6YQTN7HGGJJTSW6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"One Polyp Identifies All: One-Shot Polyp Segmentation with SAM via Cascaded Priors and Iterative Prompt Evolution","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Fan Bai, Fei Meng, Jianbang Liu, Max Meng, Qiang Nie, Xiaohan Xing, Xinyu Mao","submitted_at":"2025-07-22T08:19:56Z","abstract_excerpt":"Polyp segmentation is vital for early colorectal cancer detection, yet traditional fully supervised methods struggle with morphological variability and domain shifts, requiring frequent retraining. Additionally, reliance on large-scale annotations is a major bottleneck due to the time-consuming and error-prone nature of polyp boundary labeling. Recently, vision foundation models like Segment Anything Model (SAM) have demonstrated strong generalizability and fine-grained boundary detection with sparse prompts, effectively addressing key polyp segmentation challenges. However, SAM's prompt-depen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.16337","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/2507.16337/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":"2026-07-05T11:41:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eAu9Yr+nD/+a7NRmi8dWJk2P/q+iZsvv9v7z6VliipJ8V9cSHLg+XsdlrQWcezOOwySaZdfYi9UFHn/USfOXDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T01:28:37.671088Z"},"content_sha256":"5d993fd7f584f88c78a87ffc33944f665d69b4629db87ca137f3bb0382cf2bd1","schema_version":"1.0","event_id":"sha256:5d993fd7f584f88c78a87ffc33944f665d69b4629db87ca137f3bb0382cf2bd1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E4GFTSZBTWK6YQTN7HGGJJTSW6/bundle.json","state_url":"https://pith.science/pith/E4GFTSZBTWK6YQTN7HGGJJTSW6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E4GFTSZBTWK6YQTN7HGGJJTSW6/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":"2026-08-05T01:28:37Z","links":{"resolver":"https://pith.science/pith/E4GFTSZBTWK6YQTN7HGGJJTSW6","bundle":"https://pith.science/pith/E4GFTSZBTWK6YQTN7HGGJJTSW6/bundle.json","state":"https://pith.science/pith/E4GFTSZBTWK6YQTN7HGGJJTSW6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E4GFTSZBTWK6YQTN7HGGJJTSW6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:E4GFTSZBTWK6YQTN7HGGJJTSW6","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":"fc489c0d4a150b8c7352f2f75d5a07a06edef65074ee8f522720ffc62a221fc9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-07-22T08:19:56Z","title_canon_sha256":"fe627c523e67afb151bf23808348d3af2e23d2067e320ec225f8192cb29db7b8"},"schema_version":"1.0","source":{"id":"2507.16337","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.16337","created_at":"2026-07-05T11:41:07Z"},{"alias_kind":"arxiv_version","alias_value":"2507.16337v1","created_at":"2026-07-05T11:41:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.16337","created_at":"2026-07-05T11:41:07Z"},{"alias_kind":"pith_short_12","alias_value":"E4GFTSZBTWK6","created_at":"2026-07-05T11:41:07Z"},{"alias_kind":"pith_short_16","alias_value":"E4GFTSZBTWK6YQTN","created_at":"2026-07-05T11:41:07Z"},{"alias_kind":"pith_short_8","alias_value":"E4GFTSZB","created_at":"2026-07-05T11:41:07Z"}],"graph_snapshots":[{"event_id":"sha256:5d993fd7f584f88c78a87ffc33944f665d69b4629db87ca137f3bb0382cf2bd1","target":"graph","created_at":"2026-07-05T11:41:07Z","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/2507.16337/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Polyp segmentation is vital for early colorectal cancer detection, yet traditional fully supervised methods struggle with morphological variability and domain shifts, requiring frequent retraining. Additionally, reliance on large-scale annotations is a major bottleneck due to the time-consuming and error-prone nature of polyp boundary labeling. Recently, vision foundation models like Segment Anything Model (SAM) have demonstrated strong generalizability and fine-grained boundary detection with sparse prompts, effectively addressing key polyp segmentation challenges. However, SAM's prompt-depen","authors_text":"Fan Bai, Fei Meng, Jianbang Liu, Max Meng, Qiang Nie, Xiaohan Xing, Xinyu Mao","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-07-22T08:19:56Z","title":"One Polyp Identifies All: One-Shot Polyp Segmentation with SAM via Cascaded Priors and Iterative Prompt Evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.16337","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":"sha256:572f66f8d6e8b65a69b70e1ab4a08f8919157e2bf53f379cd71b750a06afbc5e","target":"record","created_at":"2026-07-05T11:41:07Z","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":"fc489c0d4a150b8c7352f2f75d5a07a06edef65074ee8f522720ffc62a221fc9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-07-22T08:19:56Z","title_canon_sha256":"fe627c523e67afb151bf23808348d3af2e23d2067e320ec225f8192cb29db7b8"},"schema_version":"1.0","source":{"id":"2507.16337","kind":"arxiv","version":1}},"canonical_sha256":"270c59cb219d95ec426df9cc64a672b799acd35539eddc30cbc98a7e9fd23bb6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"270c59cb219d95ec426df9cc64a672b799acd35539eddc30cbc98a7e9fd23bb6","first_computed_at":"2026-07-05T11:41:07.759639Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:41:07.759639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nukt1+L6fjviZHVTf+4d1lwxaKY+oE40rZ0rgG9U86GPnlbgzFjc7+61UIukow/ia1wxbQ6d4l43IfFXdD3PAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:41:07.760144Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.16337","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:572f66f8d6e8b65a69b70e1ab4a08f8919157e2bf53f379cd71b750a06afbc5e","sha256:5d993fd7f584f88c78a87ffc33944f665d69b4629db87ca137f3bb0382cf2bd1"],"state_sha256":"e1192a91b1b56ab0ac8a68858f9721c2f07515ead9c211dea97e37dd86ba0ac5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/f1dcZpnRBINIThG00E6RdyNvZH46SnUKy+UboaVdS4gn8ldL8BBr2a6jCtpwOWlXUfPZre1RtWTjVO40uC/Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T01:28:37.673688Z","bundle_sha256":"a4dc484786d14d5795310b70abe2f01a6dd7462d47d788c170a0a95812c526f8"}}