{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:O4OZCIZHECKHFCHAMOMCNYDPTJ","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":"a6082f1478afc1050823761d700ce15053d987ca4bd10391f937f26d9f8277dd","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-11-18T18:37:39Z","title_canon_sha256":"62f3ed2bc24124bbc303377737173f1a4145ecad29c03aac56e217e7071063b9"},"schema_version":"1.0","source":{"id":"2411.11819","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.11819","created_at":"2026-07-05T09:37:02Z"},{"alias_kind":"arxiv_version","alias_value":"2411.11819v1","created_at":"2026-07-05T09:37:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.11819","created_at":"2026-07-05T09:37:02Z"},{"alias_kind":"pith_short_12","alias_value":"O4OZCIZHECKH","created_at":"2026-07-05T09:37:02Z"},{"alias_kind":"pith_short_16","alias_value":"O4OZCIZHECKHFCHA","created_at":"2026-07-05T09:37:02Z"},{"alias_kind":"pith_short_8","alias_value":"O4OZCIZH","created_at":"2026-07-05T09:37:02Z"}],"graph_snapshots":[{"event_id":"sha256:d4e314fbbe0953eeb64c0041a08ea9f7734b92787e3e616e7b6b90dd67419e29","target":"graph","created_at":"2026-07-05T09:37:02Z","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/2411.11819/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Each voxel in a diffusion MRI (dMRI) image contains a spherical signal corresponding to the direction and strength of water diffusion in the brain. This paper advances the analysis of such spatio-spherical data by developing convolutional network layers that are equivariant to the $\\mathbf{E(3) \\times SO(3)}$ group and account for the physical symmetries of dMRI including rotations, translations, and reflections of space alongside voxel-wise rotations. Further, neuronal fibers are typically antipodally symmetric, a fact we leverage to construct highly efficient spatio-hemispherical graph convo","authors_text":"Axel Elaldi, Guido Gerig, Neel Dey","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-11-18T18:37:39Z","title":"Equivariant spatio-hemispherical networks for diffusion MRI deconvolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.11819","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:e4d9a49e6c7e34c26f8379c45b19f34e5a8bfacf06870eaefadb8cdff94663e7","target":"record","created_at":"2026-07-05T09:37:02Z","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":"a6082f1478afc1050823761d700ce15053d987ca4bd10391f937f26d9f8277dd","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-11-18T18:37:39Z","title_canon_sha256":"62f3ed2bc24124bbc303377737173f1a4145ecad29c03aac56e217e7071063b9"},"schema_version":"1.0","source":{"id":"2411.11819","kind":"arxiv","version":1}},"canonical_sha256":"771d91232720947288e0639826e06f9a520665f97b098d31c964f942f7e930af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"771d91232720947288e0639826e06f9a520665f97b098d31c964f942f7e930af","first_computed_at":"2026-07-05T09:37:02.421408Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:37:02.421408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yUtEwMwueE4IQX7BiDiv2QMJnvSS6tbxsqFzhlPA3GM00V+pLk7GCikZYFB9mEZaVpR6NB3nYgH6m84jfXY3Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:37:02.421877Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.11819","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e4d9a49e6c7e34c26f8379c45b19f34e5a8bfacf06870eaefadb8cdff94663e7","sha256:d4e314fbbe0953eeb64c0041a08ea9f7734b92787e3e616e7b6b90dd67419e29"],"state_sha256":"0c9c1162a53d8f7b55afbecede46be71b53c6493aa8f704890879b02334d6ed5"}