{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ABWVTAJ4N3EHXFIWZERR7EFVWU","short_pith_number":"pith:ABWVTAJ4","canonical_record":{"source":{"id":"2605.23992","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-17T22:30:29Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"0e98fd28068af80f6f979e5b1777dd2739335098b7ec52503429d68b96e15f69","abstract_canon_sha256":"96792de388e9dab46310aae7169c2b2ecded49b62bbf6eaedd63ca2431f98d49"},"schema_version":"1.0"},"canonical_sha256":"006d59813c6ec87b9516c9231f90b5b51dcfc2c592636a31a0a74dc3dade67d0","source":{"kind":"arxiv","id":"2605.23992","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.23992","created_at":"2026-05-26T01:02:39Z"},{"alias_kind":"arxiv_version","alias_value":"2605.23992v1","created_at":"2026-05-26T01:02:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23992","created_at":"2026-05-26T01:02:39Z"},{"alias_kind":"pith_short_12","alias_value":"ABWVTAJ4N3EH","created_at":"2026-05-26T01:02:39Z"},{"alias_kind":"pith_short_16","alias_value":"ABWVTAJ4N3EHXFIW","created_at":"2026-05-26T01:02:39Z"},{"alias_kind":"pith_short_8","alias_value":"ABWVTAJ4","created_at":"2026-05-26T01:02:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ABWVTAJ4N3EHXFIWZERR7EFVWU","target":"record","payload":{"canonical_record":{"source":{"id":"2605.23992","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-17T22:30:29Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"0e98fd28068af80f6f979e5b1777dd2739335098b7ec52503429d68b96e15f69","abstract_canon_sha256":"96792de388e9dab46310aae7169c2b2ecded49b62bbf6eaedd63ca2431f98d49"},"schema_version":"1.0"},"canonical_sha256":"006d59813c6ec87b9516c9231f90b5b51dcfc2c592636a31a0a74dc3dade67d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T01:02:39.656953Z","signature_b64":"b8QA/txe8cRy4y1zhIIZBWyeOUb91he0QoZgjZC0TaYXyrQv31a2tsRQNngPOFsGgjJYNW8DcG7eQsssk0bCBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"006d59813c6ec87b9516c9231f90b5b51dcfc2c592636a31a0a74dc3dade67d0","last_reissued_at":"2026-05-26T01:02:39.656216Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T01:02:39.656216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.23992","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":"2026-05-26T01:02:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jVPgaJyWLK6uxulWsR28PDsDxRa66xmm4BKQAZlBSinxC3FQt59gGhVcBHtA4J0hbH05olk2s/ncE4XlSIAeBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T08:21:22.848710Z"},"content_sha256":"30f957bee902fc0911a2329b9dee7a0f02bb500e47428c0b9f20fbd5d4f6c3c9","schema_version":"1.0","event_id":"sha256:30f957bee902fc0911a2329b9dee7a0f02bb500e47428c0b9f20fbd5d4f6c3c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ABWVTAJ4N3EHXFIWZERR7EFVWU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A World Model of Radiologist Reading for Medical Image Representation Learning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Chao Cao, Dajiang Zhu, Huaqin Zhao, Lin Zhao, Tianming Liu, Yifan Zhou, Yiwei Li, Zihao Wu","submitted_at":"2026-05-17T22:30:29Z","abstract_excerpt":"Radiologist eye-tracking data provide a rich record of how experts search, compare, and accumulate evidence during image reading; yet, existing methods exploit this signal only partially, either as a static spatial prior or as an auxiliary prediction target decoupled from diagnosis. We propose GazeWorld, a medical imaging world model that treats the image as the world and the radiologist's fixation sequence as a trajectory through it. GazeWorld autoregressively predicts the latent representation of the next fixated patch from all previously visited ones, while a spatial-completion branch cover"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23992","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/2605.23992/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":"2026-05-26T01:02:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3zAclnsaPKhVPFbrTNyAnDWL26vQrzaIN+Q32L1318ge/1tOpOqJ4hv6lof/8KbxkHefHOeBhYC1WLbFEBwVBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T08:21:22.849327Z"},"content_sha256":"c6701bfd9fe9b7290da2f656fbd842c2144645d8e7f0f108eeb8145046bd7d79","schema_version":"1.0","event_id":"sha256:c6701bfd9fe9b7290da2f656fbd842c2144645d8e7f0f108eeb8145046bd7d79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ABWVTAJ4N3EHXFIWZERR7EFVWU/bundle.json","state_url":"https://pith.science/pith/ABWVTAJ4N3EHXFIWZERR7EFVWU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ABWVTAJ4N3EHXFIWZERR7EFVWU/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":"2026-06-07T08:21:22Z","links":{"resolver":"https://pith.science/pith/ABWVTAJ4N3EHXFIWZERR7EFVWU","bundle":"https://pith.science/pith/ABWVTAJ4N3EHXFIWZERR7EFVWU/bundle.json","state":"https://pith.science/pith/ABWVTAJ4N3EHXFIWZERR7EFVWU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ABWVTAJ4N3EHXFIWZERR7EFVWU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ABWVTAJ4N3EHXFIWZERR7EFVWU","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":"96792de388e9dab46310aae7169c2b2ecded49b62bbf6eaedd63ca2431f98d49","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-17T22:30:29Z","title_canon_sha256":"0e98fd28068af80f6f979e5b1777dd2739335098b7ec52503429d68b96e15f69"},"schema_version":"1.0","source":{"id":"2605.23992","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.23992","created_at":"2026-05-26T01:02:39Z"},{"alias_kind":"arxiv_version","alias_value":"2605.23992v1","created_at":"2026-05-26T01:02:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23992","created_at":"2026-05-26T01:02:39Z"},{"alias_kind":"pith_short_12","alias_value":"ABWVTAJ4N3EH","created_at":"2026-05-26T01:02:39Z"},{"alias_kind":"pith_short_16","alias_value":"ABWVTAJ4N3EHXFIW","created_at":"2026-05-26T01:02:39Z"},{"alias_kind":"pith_short_8","alias_value":"ABWVTAJ4","created_at":"2026-05-26T01:02:39Z"}],"graph_snapshots":[{"event_id":"sha256:c6701bfd9fe9b7290da2f656fbd842c2144645d8e7f0f108eeb8145046bd7d79","target":"graph","created_at":"2026-05-26T01:02:39Z","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/2605.23992/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Radiologist eye-tracking data provide a rich record of how experts search, compare, and accumulate evidence during image reading; yet, existing methods exploit this signal only partially, either as a static spatial prior or as an auxiliary prediction target decoupled from diagnosis. We propose GazeWorld, a medical imaging world model that treats the image as the world and the radiologist's fixation sequence as a trajectory through it. GazeWorld autoregressively predicts the latent representation of the next fixated patch from all previously visited ones, while a spatial-completion branch cover","authors_text":"Chao Cao, Dajiang Zhu, Huaqin Zhao, Lin Zhao, Tianming Liu, Yifan Zhou, Yiwei Li, Zihao Wu","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-17T22:30:29Z","title":"A World Model of Radiologist Reading for Medical Image Representation Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23992","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":"sha256:30f957bee902fc0911a2329b9dee7a0f02bb500e47428c0b9f20fbd5d4f6c3c9","target":"record","created_at":"2026-05-26T01:02:39Z","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":"96792de388e9dab46310aae7169c2b2ecded49b62bbf6eaedd63ca2431f98d49","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-17T22:30:29Z","title_canon_sha256":"0e98fd28068af80f6f979e5b1777dd2739335098b7ec52503429d68b96e15f69"},"schema_version":"1.0","source":{"id":"2605.23992","kind":"arxiv","version":1}},"canonical_sha256":"006d59813c6ec87b9516c9231f90b5b51dcfc2c592636a31a0a74dc3dade67d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"006d59813c6ec87b9516c9231f90b5b51dcfc2c592636a31a0a74dc3dade67d0","first_computed_at":"2026-05-26T01:02:39.656216Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T01:02:39.656216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b8QA/txe8cRy4y1zhIIZBWyeOUb91he0QoZgjZC0TaYXyrQv31a2tsRQNngPOFsGgjJYNW8DcG7eQsssk0bCBA==","signature_status":"signed_v1","signed_at":"2026-05-26T01:02:39.656953Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.23992","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30f957bee902fc0911a2329b9dee7a0f02bb500e47428c0b9f20fbd5d4f6c3c9","sha256:c6701bfd9fe9b7290da2f656fbd842c2144645d8e7f0f108eeb8145046bd7d79"],"state_sha256":"ca6ef103f97a5ca97fbc9cc51902c8bc22c8870768bd59bd17a1af516af20778"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z7FBK035k+gjFfRan6TlX9BUyflwZF9k5ZoozXEC+RzfBlXWcOUQy2WyJCeLA4kUYXCTWMJmbyGB0DWlu5ejCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T08:21:22.852264Z","bundle_sha256":"dde7ce8d78844ca051e394ef358333e66181b9f0cb12608dfda99247a803462d"}}