{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:ZIB4H5JRCCUJ3LH5ECHZJQU6DE","short_pith_number":"pith:ZIB4H5JR","canonical_record":{"source":{"id":"2311.13688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-11-22T20:50:56Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"6a1ffdb968465e1b2b5028ccccd21de8312240ca0b1dfedffd204fbda6fb9ef4","abstract_canon_sha256":"debf168815291069c0e0872a13e451a11161a702c0d29be3192f44251fb84776"},"schema_version":"1.0"},"canonical_sha256":"ca03c3f53110a89dacfd208f94c29e191bb7f5d6b5c82db865462779e47ca56a","source":{"kind":"arxiv","id":"2311.13688","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.13688","created_at":"2026-07-05T07:16:06Z"},{"alias_kind":"arxiv_version","alias_value":"2311.13688v1","created_at":"2026-07-05T07:16:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.13688","created_at":"2026-07-05T07:16:06Z"},{"alias_kind":"pith_short_12","alias_value":"ZIB4H5JRCCUJ","created_at":"2026-07-05T07:16:06Z"},{"alias_kind":"pith_short_16","alias_value":"ZIB4H5JRCCUJ3LH5","created_at":"2026-07-05T07:16:06Z"},{"alias_kind":"pith_short_8","alias_value":"ZIB4H5JR","created_at":"2026-07-05T07:16:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:ZIB4H5JRCCUJ3LH5ECHZJQU6DE","target":"record","payload":{"canonical_record":{"source":{"id":"2311.13688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-11-22T20:50:56Z","cross_cats_sorted":["cs.CV","cs.LG"],"title_canon_sha256":"6a1ffdb968465e1b2b5028ccccd21de8312240ca0b1dfedffd204fbda6fb9ef4","abstract_canon_sha256":"debf168815291069c0e0872a13e451a11161a702c0d29be3192f44251fb84776"},"schema_version":"1.0"},"canonical_sha256":"ca03c3f53110a89dacfd208f94c29e191bb7f5d6b5c82db865462779e47ca56a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:16:06.265753Z","signature_b64":"sToNm11elVGkFg08yQGPH99xk4yTGnCyZnxGX8Qz1HavcTz+ot/rfrLJAqcIp2pvNZefxWWIRJ9ig4nd1/r3Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca03c3f53110a89dacfd208f94c29e191bb7f5d6b5c82db865462779e47ca56a","last_reissued_at":"2026-07-05T07:16:06.265349Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:16:06.265349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.13688","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":"2026-07-05T07:16:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oaUgZWI1bH8woZhFtWCGurmtZJYHHf83OHv5ktRDKilrTtVMoqJoDbVkpm77vP+A/QoPLyq76NVvh34MXdzMDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:07:18.562564Z"},"content_sha256":"0064843910489a0c39fea33021f79884db06ef8166dcce0ed0cdf27ea28c1008","schema_version":"1.0","event_id":"sha256:0064843910489a0c39fea33021f79884db06ef8166dcce0ed0cdf27ea28c1008"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:ZIB4H5JRCCUJ3LH5ECHZJQU6DE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Masked Conditional Diffusion Models for Image Analysis with Application to Radiographic Diagnosis of Infant Abuse","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","cs.LG"],"primary_cat":"eess.IV","authors_text":"Andy Tsai, Shaoju Wu, Sila Kurugol","submitted_at":"2023-11-22T20:50:56Z","abstract_excerpt":"The classic metaphyseal lesion (CML) is a distinct injury that is highly specific for infant abuse. It commonly occurs in the distal tibia. To aid radiologists detect these subtle fractures, we need to develop a model that can flag abnormal distal tibial radiographs (i.e. those with CMLs). Unfortunately, the development of such a model requires a large and diverse training database, which is often not available. To address this limitation, we propose a novel generative model for data augmentation. Unlike previous models that fail to generate data that span the diverse radiographic appearance o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.13688","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/2311.13688/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":"2026-07-05T07:16:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dn6hoE4zRNPWSMwvj/H+mScgoGrtNxwGlY9na4WchjfIWEInEojxLti6nJ251/uG2q6Fhkt5S2KN93wBgOv7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:07:18.563251Z"},"content_sha256":"702e2254ab90a7f38d34a050dd95901bfe1fdddb74561aa6e3102497ef0399aa","schema_version":"1.0","event_id":"sha256:702e2254ab90a7f38d34a050dd95901bfe1fdddb74561aa6e3102497ef0399aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZIB4H5JRCCUJ3LH5ECHZJQU6DE/bundle.json","state_url":"https://pith.science/pith/ZIB4H5JRCCUJ3LH5ECHZJQU6DE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZIB4H5JRCCUJ3LH5ECHZJQU6DE/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":"2026-08-06T21:07:18Z","links":{"resolver":"https://pith.science/pith/ZIB4H5JRCCUJ3LH5ECHZJQU6DE","bundle":"https://pith.science/pith/ZIB4H5JRCCUJ3LH5ECHZJQU6DE/bundle.json","state":"https://pith.science/pith/ZIB4H5JRCCUJ3LH5ECHZJQU6DE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZIB4H5JRCCUJ3LH5ECHZJQU6DE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ZIB4H5JRCCUJ3LH5ECHZJQU6DE","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":"debf168815291069c0e0872a13e451a11161a702c0d29be3192f44251fb84776","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-11-22T20:50:56Z","title_canon_sha256":"6a1ffdb968465e1b2b5028ccccd21de8312240ca0b1dfedffd204fbda6fb9ef4"},"schema_version":"1.0","source":{"id":"2311.13688","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.13688","created_at":"2026-07-05T07:16:06Z"},{"alias_kind":"arxiv_version","alias_value":"2311.13688v1","created_at":"2026-07-05T07:16:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.13688","created_at":"2026-07-05T07:16:06Z"},{"alias_kind":"pith_short_12","alias_value":"ZIB4H5JRCCUJ","created_at":"2026-07-05T07:16:06Z"},{"alias_kind":"pith_short_16","alias_value":"ZIB4H5JRCCUJ3LH5","created_at":"2026-07-05T07:16:06Z"},{"alias_kind":"pith_short_8","alias_value":"ZIB4H5JR","created_at":"2026-07-05T07:16:06Z"}],"graph_snapshots":[{"event_id":"sha256:702e2254ab90a7f38d34a050dd95901bfe1fdddb74561aa6e3102497ef0399aa","target":"graph","created_at":"2026-07-05T07:16:06Z","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/2311.13688/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The classic metaphyseal lesion (CML) is a distinct injury that is highly specific for infant abuse. It commonly occurs in the distal tibia. To aid radiologists detect these subtle fractures, we need to develop a model that can flag abnormal distal tibial radiographs (i.e. those with CMLs). Unfortunately, the development of such a model requires a large and diverse training database, which is often not available. To address this limitation, we propose a novel generative model for data augmentation. Unlike previous models that fail to generate data that span the diverse radiographic appearance o","authors_text":"Andy Tsai, Shaoju Wu, Sila Kurugol","cross_cats":["cs.CV","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-11-22T20:50:56Z","title":"Masked Conditional Diffusion Models for Image Analysis with Application to Radiographic Diagnosis of Infant Abuse"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.13688","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":"sha256:0064843910489a0c39fea33021f79884db06ef8166dcce0ed0cdf27ea28c1008","target":"record","created_at":"2026-07-05T07:16:06Z","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":"debf168815291069c0e0872a13e451a11161a702c0d29be3192f44251fb84776","cross_cats_sorted":["cs.CV","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2023-11-22T20:50:56Z","title_canon_sha256":"6a1ffdb968465e1b2b5028ccccd21de8312240ca0b1dfedffd204fbda6fb9ef4"},"schema_version":"1.0","source":{"id":"2311.13688","kind":"arxiv","version":1}},"canonical_sha256":"ca03c3f53110a89dacfd208f94c29e191bb7f5d6b5c82db865462779e47ca56a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca03c3f53110a89dacfd208f94c29e191bb7f5d6b5c82db865462779e47ca56a","first_computed_at":"2026-07-05T07:16:06.265349Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:16:06.265349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sToNm11elVGkFg08yQGPH99xk4yTGnCyZnxGX8Qz1HavcTz+ot/rfrLJAqcIp2pvNZefxWWIRJ9ig4nd1/r3Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:16:06.265753Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.13688","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0064843910489a0c39fea33021f79884db06ef8166dcce0ed0cdf27ea28c1008","sha256:702e2254ab90a7f38d34a050dd95901bfe1fdddb74561aa6e3102497ef0399aa"],"state_sha256":"45271e5517a1926a5f4ce13f5aa93182552dc7cb1194182c4cfa416bd9886f24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uRPeAldFz2v804vhi/aR2Qi7ZjvNHXuYmv6x4QGHZi9fSZ6q7DBz0nDYRiMuJNqGA6fesx1wuVcrnpSFDW2tCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:07:18.571152Z","bundle_sha256":"1818a73bca589568ba1b772ffa15c57117dee26dd167f7f0ab785aaf2038ab80"}}