{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:3WONL3UMYFKWQA23Z33Z35NWQI","short_pith_number":"pith:3WONL3UM","canonical_record":{"source":{"id":"2605.17904","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-18T06:10:41Z","cross_cats_sorted":[],"title_canon_sha256":"9181013f1c86d5fa40f83db09636436ae5c8dfc62ecbc91ac1e5d42a52a5cfbd","abstract_canon_sha256":"4fcce48e4d1bf09677c26a8cd2aa755d464be5ed4752c9d6d4198e4934b73770"},"schema_version":"1.0"},"canonical_sha256":"dd9cd5ee8cc15568035bcef79df5b682156f96e573cb9faa398a4622e70bf967","source":{"kind":"arxiv","id":"2605.17904","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17904","created_at":"2026-05-20T00:05:05Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17904v1","created_at":"2026-05-20T00:05:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17904","created_at":"2026-05-20T00:05:05Z"},{"alias_kind":"pith_short_12","alias_value":"3WONL3UMYFKW","created_at":"2026-05-20T00:05:05Z"},{"alias_kind":"pith_short_16","alias_value":"3WONL3UMYFKWQA23","created_at":"2026-05-20T00:05:05Z"},{"alias_kind":"pith_short_8","alias_value":"3WONL3UM","created_at":"2026-05-20T00:05:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:3WONL3UMYFKWQA23Z33Z35NWQI","target":"record","payload":{"canonical_record":{"source":{"id":"2605.17904","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-18T06:10:41Z","cross_cats_sorted":[],"title_canon_sha256":"9181013f1c86d5fa40f83db09636436ae5c8dfc62ecbc91ac1e5d42a52a5cfbd","abstract_canon_sha256":"4fcce48e4d1bf09677c26a8cd2aa755d464be5ed4752c9d6d4198e4934b73770"},"schema_version":"1.0"},"canonical_sha256":"dd9cd5ee8cc15568035bcef79df5b682156f96e573cb9faa398a4622e70bf967","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:05:05.011793Z","signature_b64":"7y3bPkNA4LhNs+i6jKBsIPvD0gv0frqyGOSS4bnmedZzPd0MdoDMJxT9AHs8PAPZhYtwHBaLeo1HYXPOfhpNDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd9cd5ee8cc15568035bcef79df5b682156f96e573cb9faa398a4622e70bf967","last_reissued_at":"2026-05-20T00:05:05.010841Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:05:05.010841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.17904","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":"2026-05-20T00:05:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EEgI3E0kgOi0mum//GMfEqnS++BhfZYlVljjuGwrnMv6aQtcO2Oc8FJDBJq4N5F41MAumlrA9poGmMuEiPUmCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:46:23.713840Z"},"content_sha256":"4e823eef0157ebe2668883f50ef2483f25839ecf9f9e5ecf018f311fea2d30b1","schema_version":"1.0","event_id":"sha256:4e823eef0157ebe2668883f50ef2483f25839ecf9f9e5ecf018f311fea2d30b1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:3WONL3UMYFKWQA23Z33Z35NWQI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Beyond Euclidean Prototypes: Spectral Disentanglement and Geodesic Matching for Few-Shot Medical Image Segmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jiahong Wang, Mingyang Hou, Penghao Jia, Shuai Miao, Yan Yan, Zhiyong Huang, Zhi Yu","submitted_at":"2026-05-18T06:10:41Z","abstract_excerpt":"Few-Shot Medical Image Segmentation (FSMIS) aims to delineate novel anatomical targets from one or a few annotated support images, addressing the annotation scarcity in medical imaging. Notwithstanding recent advancements, current prototype-based methods are bottlenecked by two coupled limitations: 1) cue entanglement, where a single spatial-domain prototype is forced to summarise organ silhouette, parenchymal texture and boundary appearance simultaneously, so any support-query mismatch on one cue propagates indiscriminately to the others; and 2) topology-blind matching, where cosine similarit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.17904","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/2605.17904/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":"2026-05-20T00:05:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n+9icFT24aZAsglYuR+VNf63E6Bxar7zI1QEdixGomvWoBBzNUzN+eyv14QdIvidbCt4Xek2JtM+CY5k6fU7Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:46:23.714245Z"},"content_sha256":"5a9f1efb479fbdcf44efdde722199d7edfa61331199731e7ce3bfd8b12fc9765","schema_version":"1.0","event_id":"sha256:5a9f1efb479fbdcf44efdde722199d7edfa61331199731e7ce3bfd8b12fc9765"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3WONL3UMYFKWQA23Z33Z35NWQI/bundle.json","state_url":"https://pith.science/pith/3WONL3UMYFKWQA23Z33Z35NWQI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3WONL3UMYFKWQA23Z33Z35NWQI/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":"2026-06-07T10:46:23Z","links":{"resolver":"https://pith.science/pith/3WONL3UMYFKWQA23Z33Z35NWQI","bundle":"https://pith.science/pith/3WONL3UMYFKWQA23Z33Z35NWQI/bundle.json","state":"https://pith.science/pith/3WONL3UMYFKWQA23Z33Z35NWQI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3WONL3UMYFKWQA23Z33Z35NWQI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:3WONL3UMYFKWQA23Z33Z35NWQI","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":"4fcce48e4d1bf09677c26a8cd2aa755d464be5ed4752c9d6d4198e4934b73770","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-18T06:10:41Z","title_canon_sha256":"9181013f1c86d5fa40f83db09636436ae5c8dfc62ecbc91ac1e5d42a52a5cfbd"},"schema_version":"1.0","source":{"id":"2605.17904","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17904","created_at":"2026-05-20T00:05:05Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17904v1","created_at":"2026-05-20T00:05:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17904","created_at":"2026-05-20T00:05:05Z"},{"alias_kind":"pith_short_12","alias_value":"3WONL3UMYFKW","created_at":"2026-05-20T00:05:05Z"},{"alias_kind":"pith_short_16","alias_value":"3WONL3UMYFKWQA23","created_at":"2026-05-20T00:05:05Z"},{"alias_kind":"pith_short_8","alias_value":"3WONL3UM","created_at":"2026-05-20T00:05:05Z"}],"graph_snapshots":[{"event_id":"sha256:5a9f1efb479fbdcf44efdde722199d7edfa61331199731e7ce3bfd8b12fc9765","target":"graph","created_at":"2026-05-20T00:05:05Z","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/2605.17904/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Few-Shot Medical Image Segmentation (FSMIS) aims to delineate novel anatomical targets from one or a few annotated support images, addressing the annotation scarcity in medical imaging. Notwithstanding recent advancements, current prototype-based methods are bottlenecked by two coupled limitations: 1) cue entanglement, where a single spatial-domain prototype is forced to summarise organ silhouette, parenchymal texture and boundary appearance simultaneously, so any support-query mismatch on one cue propagates indiscriminately to the others; and 2) topology-blind matching, where cosine similarit","authors_text":"Jiahong Wang, Mingyang Hou, Penghao Jia, Shuai Miao, Yan Yan, Zhiyong Huang, Zhi Yu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-18T06:10:41Z","title":"Beyond Euclidean Prototypes: Spectral Disentanglement and Geodesic Matching for Few-Shot Medical Image Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.17904","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":"sha256:4e823eef0157ebe2668883f50ef2483f25839ecf9f9e5ecf018f311fea2d30b1","target":"record","created_at":"2026-05-20T00:05:05Z","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":"4fcce48e4d1bf09677c26a8cd2aa755d464be5ed4752c9d6d4198e4934b73770","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-18T06:10:41Z","title_canon_sha256":"9181013f1c86d5fa40f83db09636436ae5c8dfc62ecbc91ac1e5d42a52a5cfbd"},"schema_version":"1.0","source":{"id":"2605.17904","kind":"arxiv","version":1}},"canonical_sha256":"dd9cd5ee8cc15568035bcef79df5b682156f96e573cb9faa398a4622e70bf967","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd9cd5ee8cc15568035bcef79df5b682156f96e573cb9faa398a4622e70bf967","first_computed_at":"2026-05-20T00:05:05.010841Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:05:05.010841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7y3bPkNA4LhNs+i6jKBsIPvD0gv0frqyGOSS4bnmedZzPd0MdoDMJxT9AHs8PAPZhYtwHBaLeo1HYXPOfhpNDA==","signature_status":"signed_v1","signed_at":"2026-05-20T00:05:05.011793Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.17904","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e823eef0157ebe2668883f50ef2483f25839ecf9f9e5ecf018f311fea2d30b1","sha256:5a9f1efb479fbdcf44efdde722199d7edfa61331199731e7ce3bfd8b12fc9765"],"state_sha256":"110513c449121ebf4c9debf8d574562699ab6d5cccb901e39dff3cc3b21ce302"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6gk9qw2qhbaazC7Tee/ovyQdaK3Kijvc/Thzkl7ht8yKktMGlrDQ2p+vtbg1KTy2lVuKZ7nVHvkf6W+shHiNAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T10:46:23.716530Z","bundle_sha256":"77339830a3958132326ca65f61518e4a953be0701ac378ef78a162678d4b318f"}}