{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:2R32TRKDV73RDNVVFW3DIVR465","short_pith_number":"pith:2R32TRKD","canonical_record":{"source":{"id":"2608.13309","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-13T14:35:20Z","cross_cats_sorted":[],"title_canon_sha256":"37fe76387fb44ac22c685a3cd68987eeab86e4d8f0870a179e71915e408c38d5","abstract_canon_sha256":"67711fc8034d562c33443633a8d3832a3665e07ad1e6a5d4fceb4ffd67f1ffea"},"schema_version":"1.0"},"canonical_sha256":"d477a9c543aff711b6b52db634563cf745d7b03e911491e61a6a14eaa1e275f9","source":{"kind":"arxiv","id":"2608.13309","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.13309","created_at":"2026-08-14T01:04:11Z"},{"alias_kind":"arxiv_version","alias_value":"2608.13309v1","created_at":"2026-08-14T01:04:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.13309","created_at":"2026-08-14T01:04:11Z"},{"alias_kind":"pith_short_12","alias_value":"2R32TRKDV73R","created_at":"2026-08-14T01:04:11Z"},{"alias_kind":"pith_short_16","alias_value":"2R32TRKDV73RDNVV","created_at":"2026-08-14T01:04:11Z"},{"alias_kind":"pith_short_8","alias_value":"2R32TRKD","created_at":"2026-08-14T01:04:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:2R32TRKDV73RDNVVFW3DIVR465","target":"record","payload":{"canonical_record":{"source":{"id":"2608.13309","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-13T14:35:20Z","cross_cats_sorted":[],"title_canon_sha256":"37fe76387fb44ac22c685a3cd68987eeab86e4d8f0870a179e71915e408c38d5","abstract_canon_sha256":"67711fc8034d562c33443633a8d3832a3665e07ad1e6a5d4fceb4ffd67f1ffea"},"schema_version":"1.0"},"canonical_sha256":"d477a9c543aff711b6b52db634563cf745d7b03e911491e61a6a14eaa1e275f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-14T01:04:11.049997Z","signature_b64":"nsfkZfMkq6HbJUEBsQmYJgBMb1Ht+92oAmZWClDhosnrceB8E3KQrZFOOHGuIVp1WdIIjXRpgyVSsdxCpxVxBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d477a9c543aff711b6b52db634563cf745d7b03e911491e61a6a14eaa1e275f9","last_reissued_at":"2026-08-14T01:04:11.048309Z","signature_status":"signed_v1","first_computed_at":"2026-08-14T01:04:11.048309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.13309","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":"2026-08-14T01:04:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VctiuwqZg94LF+nMtZUEqfopSA0owdJy/mM09KBZZtf3qOA1fR8Cmd3QvGZrHIjh6OI2Ja4RYT/AeSEevhjTCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T07:07:50.714278Z"},"content_sha256":"6ace179d93bdd30a436f6c56c4645038a3c444d29b10778dc6e0f3533af67383","schema_version":"1.0","event_id":"sha256:6ace179d93bdd30a436f6c56c4645038a3c444d29b10778dc6e0f3533af67383"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:2R32TRKDV73RDNVVFW3DIVR465","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How Good are Foundation Models in Longitudinal MRI Disease Progression Reasoning?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ajnas Alkatheeri, Dana Al Nuaimi, Fahad Shahbaz Khan, Numan Saeed, Omkar Thawakar, Ritesh Thawkar, Salman Khan, Sara Ghaboura, Wafa Al Ghallabi","submitted_at":"2026-08-13T14:35:20Z","abstract_excerpt":"Magnetic Resonance Imaging (MRI) interpretation is fundamental to clinical decision-making, requiring radiologists to integrate multi-view anatomical planes across sequential timepoints while precisely localizing interval changes. However, existing vision-language benchmarks remain confined to single-timepoint, single-view interpretation, failing to capture the temporal-spatial reasoning essential to radiologic practice. We introduce the Time-Aware Multi-View MRI Benchmark, an evaluation framework unifying multi-view anatomical input, temporal reasoning across longitudinal scans, and structure"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.13309","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/2608.13309/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":"2026-08-14T01:04:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YNE5TjyspaVlRzwPwGYas0OklmfDDRj0PV0kd0QiuFaX8EWV2C+7bXW4cKLb6juU2eN22RTNsodb+VBRxI6BAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T07:07:50.714769Z"},"content_sha256":"972205016fdec2bc47148f4dd0e62c1f2f353b8875e79a106aafd9d1f5650d6f","schema_version":"1.0","event_id":"sha256:972205016fdec2bc47148f4dd0e62c1f2f353b8875e79a106aafd9d1f5650d6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2R32TRKDV73RDNVVFW3DIVR465/bundle.json","state_url":"https://pith.science/pith/2R32TRKDV73RDNVVFW3DIVR465/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2R32TRKDV73RDNVVFW3DIVR465/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":"2026-08-16T07:07:50Z","links":{"resolver":"https://pith.science/pith/2R32TRKDV73RDNVVFW3DIVR465","bundle":"https://pith.science/pith/2R32TRKDV73RDNVVFW3DIVR465/bundle.json","state":"https://pith.science/pith/2R32TRKDV73RDNVVFW3DIVR465/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2R32TRKDV73RDNVVFW3DIVR465/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:2R32TRKDV73RDNVVFW3DIVR465","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":"67711fc8034d562c33443633a8d3832a3665e07ad1e6a5d4fceb4ffd67f1ffea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-13T14:35:20Z","title_canon_sha256":"37fe76387fb44ac22c685a3cd68987eeab86e4d8f0870a179e71915e408c38d5"},"schema_version":"1.0","source":{"id":"2608.13309","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.13309","created_at":"2026-08-14T01:04:11Z"},{"alias_kind":"arxiv_version","alias_value":"2608.13309v1","created_at":"2026-08-14T01:04:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.13309","created_at":"2026-08-14T01:04:11Z"},{"alias_kind":"pith_short_12","alias_value":"2R32TRKDV73R","created_at":"2026-08-14T01:04:11Z"},{"alias_kind":"pith_short_16","alias_value":"2R32TRKDV73RDNVV","created_at":"2026-08-14T01:04:11Z"},{"alias_kind":"pith_short_8","alias_value":"2R32TRKD","created_at":"2026-08-14T01:04:11Z"}],"graph_snapshots":[{"event_id":"sha256:972205016fdec2bc47148f4dd0e62c1f2f353b8875e79a106aafd9d1f5650d6f","target":"graph","created_at":"2026-08-14T01:04:11Z","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/2608.13309/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic Resonance Imaging (MRI) interpretation is fundamental to clinical decision-making, requiring radiologists to integrate multi-view anatomical planes across sequential timepoints while precisely localizing interval changes. However, existing vision-language benchmarks remain confined to single-timepoint, single-view interpretation, failing to capture the temporal-spatial reasoning essential to radiologic practice. We introduce the Time-Aware Multi-View MRI Benchmark, an evaluation framework unifying multi-view anatomical input, temporal reasoning across longitudinal scans, and structure","authors_text":"Ajnas Alkatheeri, Dana Al Nuaimi, Fahad Shahbaz Khan, Numan Saeed, Omkar Thawakar, Ritesh Thawkar, Salman Khan, Sara Ghaboura, Wafa Al Ghallabi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-13T14:35:20Z","title":"How Good are Foundation Models in Longitudinal MRI Disease Progression Reasoning?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.13309","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":"sha256:6ace179d93bdd30a436f6c56c4645038a3c444d29b10778dc6e0f3533af67383","target":"record","created_at":"2026-08-14T01:04:11Z","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":"67711fc8034d562c33443633a8d3832a3665e07ad1e6a5d4fceb4ffd67f1ffea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-13T14:35:20Z","title_canon_sha256":"37fe76387fb44ac22c685a3cd68987eeab86e4d8f0870a179e71915e408c38d5"},"schema_version":"1.0","source":{"id":"2608.13309","kind":"arxiv","version":1}},"canonical_sha256":"d477a9c543aff711b6b52db634563cf745d7b03e911491e61a6a14eaa1e275f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d477a9c543aff711b6b52db634563cf745d7b03e911491e61a6a14eaa1e275f9","first_computed_at":"2026-08-14T01:04:11.048309Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-14T01:04:11.048309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nsfkZfMkq6HbJUEBsQmYJgBMb1Ht+92oAmZWClDhosnrceB8E3KQrZFOOHGuIVp1WdIIjXRpgyVSsdxCpxVxBg==","signature_status":"signed_v1","signed_at":"2026-08-14T01:04:11.049997Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.13309","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ace179d93bdd30a436f6c56c4645038a3c444d29b10778dc6e0f3533af67383","sha256:972205016fdec2bc47148f4dd0e62c1f2f353b8875e79a106aafd9d1f5650d6f"],"state_sha256":"0bfa5a3f005752c3473a3b16f42e692c8289f15e20a15583ebe157dcbca38895"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MXVPvQjTwkp9aCddfp/5T6vKySMg+TqocAr5B4S47YTsWJc7jbdmySWXFWoPcFQb8NDb2pMUz5mJBto4FlixCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T07:07:50.718035Z","bundle_sha256":"73ed5c1c9ea6ceff7347f7466bd41865fc69d738ad1cdbf167180aa18ccf7d3c"}}