{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ICIPOJ5RHUJULRWBIL3ZGIKUOM","short_pith_number":"pith:ICIPOJ5R","canonical_record":{"source":{"id":"2410.22866","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-10-30T10:03:55Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"f345e2bd87141f0e2d2de75b497bf2ab3def27c845fee2b159ee17c2eb7b0731","abstract_canon_sha256":"fa1cf94209ed3d06294a9b18835d7793277101c6b54d397635f361e87c34a5e0"},"schema_version":"1.0"},"canonical_sha256":"4090f727b13d1345c6c142f793215473164432193df73b94dc1e4b6d5c3d954b","source":{"kind":"arxiv","id":"2410.22866","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.22866","created_at":"2026-07-05T09:28:37Z"},{"alias_kind":"arxiv_version","alias_value":"2410.22866v1","created_at":"2026-07-05T09:28:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.22866","created_at":"2026-07-05T09:28:37Z"},{"alias_kind":"pith_short_12","alias_value":"ICIPOJ5RHUJU","created_at":"2026-07-05T09:28:37Z"},{"alias_kind":"pith_short_16","alias_value":"ICIPOJ5RHUJULRWB","created_at":"2026-07-05T09:28:37Z"},{"alias_kind":"pith_short_8","alias_value":"ICIPOJ5R","created_at":"2026-07-05T09:28:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ICIPOJ5RHUJULRWBIL3ZGIKUOM","target":"record","payload":{"canonical_record":{"source":{"id":"2410.22866","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-10-30T10:03:55Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"f345e2bd87141f0e2d2de75b497bf2ab3def27c845fee2b159ee17c2eb7b0731","abstract_canon_sha256":"fa1cf94209ed3d06294a9b18835d7793277101c6b54d397635f361e87c34a5e0"},"schema_version":"1.0"},"canonical_sha256":"4090f727b13d1345c6c142f793215473164432193df73b94dc1e4b6d5c3d954b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:28:37.297144Z","signature_b64":"cKhekO0ubMFLsG1B2+n/l3pXRQ22w6UksXdCHcCUeHnuxMCVfmd5nKLqmK0/0iJVlpMgVv2i/latyNb3ocpnCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4090f727b13d1345c6c142f793215473164432193df73b94dc1e4b6d5c3d954b","last_reissued_at":"2026-07-05T09:28:37.296687Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:28:37.296687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.22866","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":"2026-07-05T09:28:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cvCq6u/v6M941Ov++zdp2p79aFMXKcsJiXeRccnB7uqTZVp3PhTIdc5jMPpcmXc3Ijmjake7emrz0d8WrhWEBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T13:21:05.111615Z"},"content_sha256":"040ab7ffe4e33da66eb0a89ac4f16a4e575b351d15dbfaff54262c285ee9db01","schema_version":"1.0","event_id":"sha256:040ab7ffe4e33da66eb0a89ac4f16a4e575b351d15dbfaff54262c285ee9db01"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ICIPOJ5RHUJULRWBIL3ZGIKUOM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards Population Scale Testis Volume Segmentation in DIXON MRI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","cs.LG"],"primary_cat":"eess.IV","authors_text":"Alexander Siegfried Busch, Benjamin Risse, Jacqueline Kockwelp, Jan Ernsting, Lynn Ogoniak, Phillip Nikolas Beeken, Tim Hahn","submitted_at":"2024-10-30T10:03:55Z","abstract_excerpt":"Testis size is known to be one of the main predictors of male fertility, usually assessed in clinical workup via palpation or imaging. Despite its potential, population-level evaluation of testicular volume using imaging remains underexplored. Previous studies, limited by small and biased datasets, have demonstrated the feasibility of machine learning for testis volume segmentation. This paper presents an evaluation of segmentation methods for testicular volume using Magnet Resonance Imaging data from the UKBiobank. The best model achieves a median dice score of $0.87$, compared to median dice"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.22866","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/2410.22866/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":"2026-07-05T09:28:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OShxMQmbEdqT4D0NXk4s8xmumS9BdY/Fx8qqdo56lYxZ3McYn1CeuSRFGfm6zHc/FmAMx4fL+nuoFcuBrTOqDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T13:21:05.111993Z"},"content_sha256":"e81575d83af2f8f6f5c9da37acce37aedb77550de45ccf5faae4e29aad1b3cdf","schema_version":"1.0","event_id":"sha256:e81575d83af2f8f6f5c9da37acce37aedb77550de45ccf5faae4e29aad1b3cdf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ICIPOJ5RHUJULRWBIL3ZGIKUOM/bundle.json","state_url":"https://pith.science/pith/ICIPOJ5RHUJULRWBIL3ZGIKUOM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ICIPOJ5RHUJULRWBIL3ZGIKUOM/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":"2026-07-26T13:21:05Z","links":{"resolver":"https://pith.science/pith/ICIPOJ5RHUJULRWBIL3ZGIKUOM","bundle":"https://pith.science/pith/ICIPOJ5RHUJULRWBIL3ZGIKUOM/bundle.json","state":"https://pith.science/pith/ICIPOJ5RHUJULRWBIL3ZGIKUOM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ICIPOJ5RHUJULRWBIL3ZGIKUOM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ICIPOJ5RHUJULRWBIL3ZGIKUOM","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":"fa1cf94209ed3d06294a9b18835d7793277101c6b54d397635f361e87c34a5e0","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-10-30T10:03:55Z","title_canon_sha256":"f345e2bd87141f0e2d2de75b497bf2ab3def27c845fee2b159ee17c2eb7b0731"},"schema_version":"1.0","source":{"id":"2410.22866","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.22866","created_at":"2026-07-05T09:28:37Z"},{"alias_kind":"arxiv_version","alias_value":"2410.22866v1","created_at":"2026-07-05T09:28:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.22866","created_at":"2026-07-05T09:28:37Z"},{"alias_kind":"pith_short_12","alias_value":"ICIPOJ5RHUJU","created_at":"2026-07-05T09:28:37Z"},{"alias_kind":"pith_short_16","alias_value":"ICIPOJ5RHUJULRWB","created_at":"2026-07-05T09:28:37Z"},{"alias_kind":"pith_short_8","alias_value":"ICIPOJ5R","created_at":"2026-07-05T09:28:37Z"}],"graph_snapshots":[{"event_id":"sha256:e81575d83af2f8f6f5c9da37acce37aedb77550de45ccf5faae4e29aad1b3cdf","target":"graph","created_at":"2026-07-05T09:28:37Z","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/2410.22866/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Testis size is known to be one of the main predictors of male fertility, usually assessed in clinical workup via palpation or imaging. Despite its potential, population-level evaluation of testicular volume using imaging remains underexplored. Previous studies, limited by small and biased datasets, have demonstrated the feasibility of machine learning for testis volume segmentation. This paper presents an evaluation of segmentation methods for testicular volume using Magnet Resonance Imaging data from the UKBiobank. The best model achieves a median dice score of $0.87$, compared to median dice","authors_text":"Alexander Siegfried Busch, Benjamin Risse, Jacqueline Kockwelp, Jan Ernsting, Lynn Ogoniak, Phillip Nikolas Beeken, Tim Hahn","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-10-30T10:03:55Z","title":"Towards Population Scale Testis Volume Segmentation in DIXON MRI"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.22866","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":"sha256:040ab7ffe4e33da66eb0a89ac4f16a4e575b351d15dbfaff54262c285ee9db01","target":"record","created_at":"2026-07-05T09:28:37Z","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":"fa1cf94209ed3d06294a9b18835d7793277101c6b54d397635f361e87c34a5e0","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-10-30T10:03:55Z","title_canon_sha256":"f345e2bd87141f0e2d2de75b497bf2ab3def27c845fee2b159ee17c2eb7b0731"},"schema_version":"1.0","source":{"id":"2410.22866","kind":"arxiv","version":1}},"canonical_sha256":"4090f727b13d1345c6c142f793215473164432193df73b94dc1e4b6d5c3d954b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4090f727b13d1345c6c142f793215473164432193df73b94dc1e4b6d5c3d954b","first_computed_at":"2026-07-05T09:28:37.296687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:28:37.296687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cKhekO0ubMFLsG1B2+n/l3pXRQ22w6UksXdCHcCUeHnuxMCVfmd5nKLqmK0/0iJVlpMgVv2i/latyNb3ocpnCg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:28:37.297144Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.22866","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:040ab7ffe4e33da66eb0a89ac4f16a4e575b351d15dbfaff54262c285ee9db01","sha256:e81575d83af2f8f6f5c9da37acce37aedb77550de45ccf5faae4e29aad1b3cdf"],"state_sha256":"305ae5cf3ae488655df16c5aec2755c60521dc00fe7431b3d575034fbc3912ea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W/seTvWpXEK7qTDY8tQD5zbHvEiJx8CMBwSW+p8Ot7aoDsj2bKjzl10utqXdh3bZ0du7t7w78lOr+KhP2MyrCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-26T13:21:05.114528Z","bundle_sha256":"c58296acc4df09d864387e873731506fe827de42280cf86fd7767cb2544c8709"}}