{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:LP7JEU7ENQNSFGGO4AC6M7XNCT","short_pith_number":"pith:LP7JEU7E","canonical_record":{"source":{"id":"2606.10756","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T12:09:34Z","cross_cats_sorted":["physics.med-ph"],"title_canon_sha256":"32cd3542b163acf863468c614a91509f0db7deaf11bbc52a5a572293826efe43","abstract_canon_sha256":"0c289d2a4a0e55295738fc5f1797300a9f0a6f7bf9867ee9143cb9183780489c"},"schema_version":"1.0"},"canonical_sha256":"5bfe9253e46c1b2298cee005e67eed14cd65e25e49b0bfeb3a8c4f9325b7afbc","source":{"kind":"arxiv","id":"2606.10756","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10756","created_at":"2026-06-10T01:10:38Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10756v1","created_at":"2026-06-10T01:10:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10756","created_at":"2026-06-10T01:10:38Z"},{"alias_kind":"pith_short_12","alias_value":"LP7JEU7ENQNS","created_at":"2026-06-10T01:10:38Z"},{"alias_kind":"pith_short_16","alias_value":"LP7JEU7ENQNSFGGO","created_at":"2026-06-10T01:10:38Z"},{"alias_kind":"pith_short_8","alias_value":"LP7JEU7E","created_at":"2026-06-10T01:10:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:LP7JEU7ENQNSFGGO4AC6M7XNCT","target":"record","payload":{"canonical_record":{"source":{"id":"2606.10756","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T12:09:34Z","cross_cats_sorted":["physics.med-ph"],"title_canon_sha256":"32cd3542b163acf863468c614a91509f0db7deaf11bbc52a5a572293826efe43","abstract_canon_sha256":"0c289d2a4a0e55295738fc5f1797300a9f0a6f7bf9867ee9143cb9183780489c"},"schema_version":"1.0"},"canonical_sha256":"5bfe9253e46c1b2298cee005e67eed14cd65e25e49b0bfeb3a8c4f9325b7afbc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-10T01:10:38.768926Z","signature_b64":"0PCPK3NSDfAfiL+P5ZbQU4KGg5t0+dYOfGlZjt6YnzYDNEmY6dg0nE8iruKTn1LooeWRQHP8BxhHwKceQd8oAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5bfe9253e46c1b2298cee005e67eed14cd65e25e49b0bfeb3a8c4f9325b7afbc","last_reissued_at":"2026-06-10T01:10:38.768193Z","signature_status":"signed_v1","first_computed_at":"2026-06-10T01:10:38.768193Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.10756","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":"2026-06-10T01:10:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"99zDc7RF/LaV5uynrcFNukp5n8+j6gbcVs4lLVeK3yg/WlW9fZM2MK55tmqL78wbuX5T7HlphgDiFTGoUte6Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T16:53:22.717182Z"},"content_sha256":"7896a87ef9ea3627dda1dde04369f5c6333754e27279eefe3bb8e678b17519a9","schema_version":"1.0","event_id":"sha256:7896a87ef9ea3627dda1dde04369f5c6333754e27279eefe3bb8e678b17519a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:LP7JEU7ENQNSFGGO4AC6M7XNCT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DD-INR: Dynamics-Driven Implicit Neural Representation for Accelerated Whole-Brain Functional MRI Reconstruction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.med-ph"],"primary_cat":"cs.CV","authors_text":"BAOBAB), Caini Pan (NEUROSPIN, Chaithya Giliyar (MIND), MIND), Philippe Ciuciu (MIND), Pierre-Antoine Comby (MIND, Qiaoxin Li (MIND)","submitted_at":"2026-06-09T12:09:34Z","abstract_excerpt":"Accelerated acquisition of fMRI enables enhanced detection of neurovascular (BOLD) activity in the brain, but image reconstruction becomes challenging with high k-space undersampling: Task-evoked BOLD signals are small in magnitude, which traditional anatomical MRI reconstruction methods fail to recover, as they favor spatial accuracy over temporal fidelity. We present DD-INR, a Dynamics-Driven Implicit Neural Representation framework tailored for accelerated fMRI that benefits from incoherent time-varying sampling and a tailored spatiotemporal prior, outperforming traditional methods, demonst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10756","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/2606.10756/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":"2026-06-10T01:10:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oKSwGrW6tUkSHVZUb2rS3tfuLcTDgz4jSuMeu9aryu0ZQk4FuCo+bxDYk7EPOK8gTpGwS898Z24C5JJRT9jXCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T16:53:22.717828Z"},"content_sha256":"cbd5096cea356447b08cf89f733060030952274efd12c4387c8f1c882c0ff532","schema_version":"1.0","event_id":"sha256:cbd5096cea356447b08cf89f733060030952274efd12c4387c8f1c882c0ff532"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LP7JEU7ENQNSFGGO4AC6M7XNCT/bundle.json","state_url":"https://pith.science/pith/LP7JEU7ENQNSFGGO4AC6M7XNCT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LP7JEU7ENQNSFGGO4AC6M7XNCT/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":"2026-08-09T16:53:22Z","links":{"resolver":"https://pith.science/pith/LP7JEU7ENQNSFGGO4AC6M7XNCT","bundle":"https://pith.science/pith/LP7JEU7ENQNSFGGO4AC6M7XNCT/bundle.json","state":"https://pith.science/pith/LP7JEU7ENQNSFGGO4AC6M7XNCT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LP7JEU7ENQNSFGGO4AC6M7XNCT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:LP7JEU7ENQNSFGGO4AC6M7XNCT","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":"0c289d2a4a0e55295738fc5f1797300a9f0a6f7bf9867ee9143cb9183780489c","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T12:09:34Z","title_canon_sha256":"32cd3542b163acf863468c614a91509f0db7deaf11bbc52a5a572293826efe43"},"schema_version":"1.0","source":{"id":"2606.10756","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10756","created_at":"2026-06-10T01:10:38Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10756v1","created_at":"2026-06-10T01:10:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10756","created_at":"2026-06-10T01:10:38Z"},{"alias_kind":"pith_short_12","alias_value":"LP7JEU7ENQNS","created_at":"2026-06-10T01:10:38Z"},{"alias_kind":"pith_short_16","alias_value":"LP7JEU7ENQNSFGGO","created_at":"2026-06-10T01:10:38Z"},{"alias_kind":"pith_short_8","alias_value":"LP7JEU7E","created_at":"2026-06-10T01:10:38Z"}],"graph_snapshots":[{"event_id":"sha256:cbd5096cea356447b08cf89f733060030952274efd12c4387c8f1c882c0ff532","target":"graph","created_at":"2026-06-10T01:10:38Z","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/2606.10756/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accelerated acquisition of fMRI enables enhanced detection of neurovascular (BOLD) activity in the brain, but image reconstruction becomes challenging with high k-space undersampling: Task-evoked BOLD signals are small in magnitude, which traditional anatomical MRI reconstruction methods fail to recover, as they favor spatial accuracy over temporal fidelity. We present DD-INR, a Dynamics-Driven Implicit Neural Representation framework tailored for accelerated fMRI that benefits from incoherent time-varying sampling and a tailored spatiotemporal prior, outperforming traditional methods, demonst","authors_text":"BAOBAB), Caini Pan (NEUROSPIN, Chaithya Giliyar (MIND), MIND), Philippe Ciuciu (MIND), Pierre-Antoine Comby (MIND, Qiaoxin Li (MIND)","cross_cats":["physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T12:09:34Z","title":"DD-INR: Dynamics-Driven Implicit Neural Representation for Accelerated Whole-Brain Functional MRI Reconstruction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10756","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":"sha256:7896a87ef9ea3627dda1dde04369f5c6333754e27279eefe3bb8e678b17519a9","target":"record","created_at":"2026-06-10T01:10:38Z","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":"0c289d2a4a0e55295738fc5f1797300a9f0a6f7bf9867ee9143cb9183780489c","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-09T12:09:34Z","title_canon_sha256":"32cd3542b163acf863468c614a91509f0db7deaf11bbc52a5a572293826efe43"},"schema_version":"1.0","source":{"id":"2606.10756","kind":"arxiv","version":1}},"canonical_sha256":"5bfe9253e46c1b2298cee005e67eed14cd65e25e49b0bfeb3a8c4f9325b7afbc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5bfe9253e46c1b2298cee005e67eed14cd65e25e49b0bfeb3a8c4f9325b7afbc","first_computed_at":"2026-06-10T01:10:38.768193Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-10T01:10:38.768193Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0PCPK3NSDfAfiL+P5ZbQU4KGg5t0+dYOfGlZjt6YnzYDNEmY6dg0nE8iruKTn1LooeWRQHP8BxhHwKceQd8oAQ==","signature_status":"signed_v1","signed_at":"2026-06-10T01:10:38.768926Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.10756","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7896a87ef9ea3627dda1dde04369f5c6333754e27279eefe3bb8e678b17519a9","sha256:cbd5096cea356447b08cf89f733060030952274efd12c4387c8f1c882c0ff532"],"state_sha256":"467d9201d3ac98dd7126feea3414eaed59b975e6f3a0074c7788ba7736a27e8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PshwRyUh1bfdXbfOe1vjeAywFz+nyDC7/+g8W8C1t6QgoIq9fTcBVE8TjoZ59WojHD8sgMnLZEg9LuLIujqLAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T16:53:22.722438Z","bundle_sha256":"44775397d275816ffde21b3c138a247001e1e274282e18bf9024c9c9c46a2f0c"}}