{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:D7UFDQIDCLQUTCX5JNUZIROCB3","short_pith_number":"pith:D7UFDQID","canonical_record":{"source":{"id":"2312.00312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-01T03:07:13Z","cross_cats_sorted":[],"title_canon_sha256":"bcd0a327e81ef6ffcb6e0644791d3a5ceb19711009cc9f833f212d33a63a2e76","abstract_canon_sha256":"512b60068fa88f0c7af61a76ba857fcf09268f787b6d6aa18db2d135c8d63e40"},"schema_version":"1.0"},"canonical_sha256":"1fe851c10312e1498afd4b699445c20eef20b502c9c5da7f7018ff0956a09316","source":{"kind":"arxiv","id":"2312.00312","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.00312","created_at":"2026-07-05T07:19:07Z"},{"alias_kind":"arxiv_version","alias_value":"2312.00312v1","created_at":"2026-07-05T07:19:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.00312","created_at":"2026-07-05T07:19:07Z"},{"alias_kind":"pith_short_12","alias_value":"D7UFDQIDCLQU","created_at":"2026-07-05T07:19:07Z"},{"alias_kind":"pith_short_16","alias_value":"D7UFDQIDCLQUTCX5","created_at":"2026-07-05T07:19:07Z"},{"alias_kind":"pith_short_8","alias_value":"D7UFDQID","created_at":"2026-07-05T07:19:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:D7UFDQIDCLQUTCX5JNUZIROCB3","target":"record","payload":{"canonical_record":{"source":{"id":"2312.00312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-01T03:07:13Z","cross_cats_sorted":[],"title_canon_sha256":"bcd0a327e81ef6ffcb6e0644791d3a5ceb19711009cc9f833f212d33a63a2e76","abstract_canon_sha256":"512b60068fa88f0c7af61a76ba857fcf09268f787b6d6aa18db2d135c8d63e40"},"schema_version":"1.0"},"canonical_sha256":"1fe851c10312e1498afd4b699445c20eef20b502c9c5da7f7018ff0956a09316","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:19:07.578991Z","signature_b64":"PPgn7+HcvJhoAnmTwaDWPSfu31ARo4qKO7bktSuH4EcG84KbQUVRu5FEA43bQxMtBINXT+6A6KNcuLkeC37ZCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1fe851c10312e1498afd4b699445c20eef20b502c9c5da7f7018ff0956a09316","last_reissued_at":"2026-07-05T07:19:07.578459Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:19:07.578459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.00312","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":"2026-07-05T07:19:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P28BJUr75rWJEZwVvj797T9xXf4PiZkpREAV5QiZzNuU9TEqoRKH/bt9QG6AsYmfu3hrKbHy76+lsW/NwpXmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T17:16:09.538630Z"},"content_sha256":"6f990e51930c79478fd72cd647c851af75756a3e4e9f87f88406c61d3d245b4c","schema_version":"1.0","event_id":"sha256:6f990e51930c79478fd72cd647c851af75756a3e4e9f87f88406c61d3d245b4c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:D7UFDQIDCLQUTCX5JNUZIROCB3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Segment Anything Model-guided Collaborative Learning Network for Scribble-supervised Polyp Segmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Huazhu Fu, Tao Zhou, Ye Wu, Yiming Zhao, Yizhe Zhang, Yi Zhou, Yunqi Gu","submitted_at":"2023-12-01T03:07:13Z","abstract_excerpt":"Polyp segmentation plays a vital role in accurately locating polyps at an early stage, which holds significant clinical importance for the prevention of colorectal cancer. Various polyp segmentation methods have been developed using fully-supervised deep learning techniques. However, pixel-wise annotation for polyp images by physicians during the diagnosis is both time-consuming and expensive. Moreover, visual foundation models such as the Segment Anything Model (SAM) have shown remarkable performance. Nevertheless, directly applying SAM to medical segmentation may not produce satisfactory res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.00312","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/2312.00312/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":"2026-07-05T07:19:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"anQQ/tblcoyQZcKQZhmSY6b1X4Oc7BkprEVBwKV47DEeLjFqnPGR3PurH53iEz4fHhGXUVjeqDI2vj6kp39QAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T17:16:09.540071Z"},"content_sha256":"acea8478b45f72338f700f1eb4d2b90dc5d6b094bc7102ec950657625e627af1","schema_version":"1.0","event_id":"sha256:acea8478b45f72338f700f1eb4d2b90dc5d6b094bc7102ec950657625e627af1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D7UFDQIDCLQUTCX5JNUZIROCB3/bundle.json","state_url":"https://pith.science/pith/D7UFDQIDCLQUTCX5JNUZIROCB3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D7UFDQIDCLQUTCX5JNUZIROCB3/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":"2026-08-13T17:16:09Z","links":{"resolver":"https://pith.science/pith/D7UFDQIDCLQUTCX5JNUZIROCB3","bundle":"https://pith.science/pith/D7UFDQIDCLQUTCX5JNUZIROCB3/bundle.json","state":"https://pith.science/pith/D7UFDQIDCLQUTCX5JNUZIROCB3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D7UFDQIDCLQUTCX5JNUZIROCB3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:D7UFDQIDCLQUTCX5JNUZIROCB3","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":"512b60068fa88f0c7af61a76ba857fcf09268f787b6d6aa18db2d135c8d63e40","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-01T03:07:13Z","title_canon_sha256":"bcd0a327e81ef6ffcb6e0644791d3a5ceb19711009cc9f833f212d33a63a2e76"},"schema_version":"1.0","source":{"id":"2312.00312","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.00312","created_at":"2026-07-05T07:19:07Z"},{"alias_kind":"arxiv_version","alias_value":"2312.00312v1","created_at":"2026-07-05T07:19:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.00312","created_at":"2026-07-05T07:19:07Z"},{"alias_kind":"pith_short_12","alias_value":"D7UFDQIDCLQU","created_at":"2026-07-05T07:19:07Z"},{"alias_kind":"pith_short_16","alias_value":"D7UFDQIDCLQUTCX5","created_at":"2026-07-05T07:19:07Z"},{"alias_kind":"pith_short_8","alias_value":"D7UFDQID","created_at":"2026-07-05T07:19:07Z"}],"graph_snapshots":[{"event_id":"sha256:acea8478b45f72338f700f1eb4d2b90dc5d6b094bc7102ec950657625e627af1","target":"graph","created_at":"2026-07-05T07:19:07Z","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/2312.00312/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Polyp segmentation plays a vital role in accurately locating polyps at an early stage, which holds significant clinical importance for the prevention of colorectal cancer. Various polyp segmentation methods have been developed using fully-supervised deep learning techniques. However, pixel-wise annotation for polyp images by physicians during the diagnosis is both time-consuming and expensive. Moreover, visual foundation models such as the Segment Anything Model (SAM) have shown remarkable performance. Nevertheless, directly applying SAM to medical segmentation may not produce satisfactory res","authors_text":"Huazhu Fu, Tao Zhou, Ye Wu, Yiming Zhao, Yizhe Zhang, Yi Zhou, Yunqi Gu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-01T03:07:13Z","title":"Segment Anything Model-guided Collaborative Learning Network for Scribble-supervised Polyp Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.00312","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":"sha256:6f990e51930c79478fd72cd647c851af75756a3e4e9f87f88406c61d3d245b4c","target":"record","created_at":"2026-07-05T07:19:07Z","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":"512b60068fa88f0c7af61a76ba857fcf09268f787b6d6aa18db2d135c8d63e40","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-12-01T03:07:13Z","title_canon_sha256":"bcd0a327e81ef6ffcb6e0644791d3a5ceb19711009cc9f833f212d33a63a2e76"},"schema_version":"1.0","source":{"id":"2312.00312","kind":"arxiv","version":1}},"canonical_sha256":"1fe851c10312e1498afd4b699445c20eef20b502c9c5da7f7018ff0956a09316","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1fe851c10312e1498afd4b699445c20eef20b502c9c5da7f7018ff0956a09316","first_computed_at":"2026-07-05T07:19:07.578459Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:19:07.578459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PPgn7+HcvJhoAnmTwaDWPSfu31ARo4qKO7bktSuH4EcG84KbQUVRu5FEA43bQxMtBINXT+6A6KNcuLkeC37ZCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:19:07.578991Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.00312","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f990e51930c79478fd72cd647c851af75756a3e4e9f87f88406c61d3d245b4c","sha256:acea8478b45f72338f700f1eb4d2b90dc5d6b094bc7102ec950657625e627af1"],"state_sha256":"a71afea4c64b305fdef44433de0f4073059e1670a7a60d0ff420add8bc1e9a6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2rW/SaaqxQGr4CtH3Hs4dGrxWqSeScfFLsDQ2iuS9vXlgNCwZlBXndx8zmcD6bZPeH7JCCjYdhMcPN4135JgDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T17:16:09.545859Z","bundle_sha256":"9799106384b590b0d705c3818e8ed661240d484c77d5e9ef47183964564800b0"}}