{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:OERE7U62HC4NG66LYHVXIO7JDX","short_pith_number":"pith:OERE7U62","canonical_record":{"source":{"id":"2203.16414","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-03-30T15:56:11Z","cross_cats_sorted":["eess.IV","q-bio.NC"],"title_canon_sha256":"1c32bd753ed58c41a0afd4ad6a3904e907cc20cb84de59ce782d44b697f0cdaf","abstract_canon_sha256":"48a8ed6d6d02527226f0d066d31a68065662a2eb93f47fe7dc5317f01e4a707e"},"schema_version":"1.0"},"canonical_sha256":"71224fd3da38b8d37bcbc1eb743be91de4718bf2f5f3d49cc0a575b6fa14be9e","source":{"kind":"arxiv","id":"2203.16414","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.16414","created_at":"2026-07-05T08:27:39Z"},{"alias_kind":"arxiv_version","alias_value":"2203.16414v1","created_at":"2026-07-05T08:27:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.16414","created_at":"2026-07-05T08:27:39Z"},{"alias_kind":"pith_short_12","alias_value":"OERE7U62HC4N","created_at":"2026-07-05T08:27:39Z"},{"alias_kind":"pith_short_16","alias_value":"OERE7U62HC4NG66L","created_at":"2026-07-05T08:27:39Z"},{"alias_kind":"pith_short_8","alias_value":"OERE7U62","created_at":"2026-07-05T08:27:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:OERE7U62HC4NG66LYHVXIO7JDX","target":"record","payload":{"canonical_record":{"source":{"id":"2203.16414","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-03-30T15:56:11Z","cross_cats_sorted":["eess.IV","q-bio.NC"],"title_canon_sha256":"1c32bd753ed58c41a0afd4ad6a3904e907cc20cb84de59ce782d44b697f0cdaf","abstract_canon_sha256":"48a8ed6d6d02527226f0d066d31a68065662a2eb93f47fe7dc5317f01e4a707e"},"schema_version":"1.0"},"canonical_sha256":"71224fd3da38b8d37bcbc1eb743be91de4718bf2f5f3d49cc0a575b6fa14be9e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:27:39.193279Z","signature_b64":"Ih1xbJjAvmF7ws6vuBFWXZRd5XyZMhwMKSE9OMq79slHvHnc9LcNpJQrO0aA55BhNMnR7z9UkQlYoRrJ/AUYAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71224fd3da38b8d37bcbc1eb743be91de4718bf2f5f3d49cc0a575b6fa14be9e","last_reissued_at":"2026-07-05T08:27:39.192866Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:27:39.192866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.16414","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":"2026-07-05T08:27:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8MEENGNc6AZN+KmKAAIwshp5ks8XqP9UW7tOTozqAEurUjavzVFB1On5A5jpxng95jZSR0okm0QBr0KR+RXgCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T08:15:48.391961Z"},"content_sha256":"ac4a3bd59641069b6a6d3c4187d4035bc5bfb5cbfb0546d55f7576e668a08100","schema_version":"1.0","event_id":"sha256:ac4a3bd59641069b6a6d3c4187d4035bc5bfb5cbfb0546d55f7576e668a08100"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:OERE7U62HC4NG66LYHVXIO7JDX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Surface Vision Transformers: Attention-Based Modelling applied to Cortical Analysis","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.IV","q-bio.NC"],"primary_cat":"cs.CV","authors_text":"Abdulah Fawaz, A. David Edwards, Chunhui Yang, Daniel Rueckert, Emma C. Robinson, Logan Z. J. Williams, Matthew F. Glasser, Simon Dahan, Timothy S. Coalson","submitted_at":"2022-03-30T15:56:11Z","abstract_excerpt":"The extension of convolutional neural networks (CNNs) to non-Euclidean geometries has led to multiple frameworks for studying manifolds. Many of those methods have shown design limitations resulting in poor modelling of long-range associations, as the generalisation of convolutions to irregular surfaces is non-trivial. Motivated by the success of attention-modelling in computer vision, we translate convolution-free vision transformer approaches to surface data, to introduce a domain-agnostic architecture to study any surface data projected onto a spherical manifold. Here, surface patching is a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.16414","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/2203.16414/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":"2026-07-05T08:27:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yU3dEVGnKmk21Q7dKi1QhOTVMwtMKprOUscXcaauDpW/ZQlW9smG4P39PdJArKpOSb8MD3Pu+YliKWMPIFXTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T08:15:48.392467Z"},"content_sha256":"cf6863693012dcf000cd54abdccb89dc7449ec06cf1bf1af4f8f0528be7ac368","schema_version":"1.0","event_id":"sha256:cf6863693012dcf000cd54abdccb89dc7449ec06cf1bf1af4f8f0528be7ac368"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OERE7U62HC4NG66LYHVXIO7JDX/bundle.json","state_url":"https://pith.science/pith/OERE7U62HC4NG66LYHVXIO7JDX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OERE7U62HC4NG66LYHVXIO7JDX/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":"2026-08-01T08:15:48Z","links":{"resolver":"https://pith.science/pith/OERE7U62HC4NG66LYHVXIO7JDX","bundle":"https://pith.science/pith/OERE7U62HC4NG66LYHVXIO7JDX/bundle.json","state":"https://pith.science/pith/OERE7U62HC4NG66LYHVXIO7JDX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OERE7U62HC4NG66LYHVXIO7JDX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:OERE7U62HC4NG66LYHVXIO7JDX","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":"48a8ed6d6d02527226f0d066d31a68065662a2eb93f47fe7dc5317f01e4a707e","cross_cats_sorted":["eess.IV","q-bio.NC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-03-30T15:56:11Z","title_canon_sha256":"1c32bd753ed58c41a0afd4ad6a3904e907cc20cb84de59ce782d44b697f0cdaf"},"schema_version":"1.0","source":{"id":"2203.16414","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.16414","created_at":"2026-07-05T08:27:39Z"},{"alias_kind":"arxiv_version","alias_value":"2203.16414v1","created_at":"2026-07-05T08:27:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.16414","created_at":"2026-07-05T08:27:39Z"},{"alias_kind":"pith_short_12","alias_value":"OERE7U62HC4N","created_at":"2026-07-05T08:27:39Z"},{"alias_kind":"pith_short_16","alias_value":"OERE7U62HC4NG66L","created_at":"2026-07-05T08:27:39Z"},{"alias_kind":"pith_short_8","alias_value":"OERE7U62","created_at":"2026-07-05T08:27:39Z"}],"graph_snapshots":[{"event_id":"sha256:cf6863693012dcf000cd54abdccb89dc7449ec06cf1bf1af4f8f0528be7ac368","target":"graph","created_at":"2026-07-05T08:27:39Z","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/2203.16414/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The extension of convolutional neural networks (CNNs) to non-Euclidean geometries has led to multiple frameworks for studying manifolds. Many of those methods have shown design limitations resulting in poor modelling of long-range associations, as the generalisation of convolutions to irregular surfaces is non-trivial. Motivated by the success of attention-modelling in computer vision, we translate convolution-free vision transformer approaches to surface data, to introduce a domain-agnostic architecture to study any surface data projected onto a spherical manifold. Here, surface patching is a","authors_text":"Abdulah Fawaz, A. David Edwards, Chunhui Yang, Daniel Rueckert, Emma C. Robinson, Logan Z. J. Williams, Matthew F. Glasser, Simon Dahan, Timothy S. Coalson","cross_cats":["eess.IV","q-bio.NC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-03-30T15:56:11Z","title":"Surface Vision Transformers: Attention-Based Modelling applied to Cortical Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.16414","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:ac4a3bd59641069b6a6d3c4187d4035bc5bfb5cbfb0546d55f7576e668a08100","target":"record","created_at":"2026-07-05T08:27:39Z","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":"48a8ed6d6d02527226f0d066d31a68065662a2eb93f47fe7dc5317f01e4a707e","cross_cats_sorted":["eess.IV","q-bio.NC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-03-30T15:56:11Z","title_canon_sha256":"1c32bd753ed58c41a0afd4ad6a3904e907cc20cb84de59ce782d44b697f0cdaf"},"schema_version":"1.0","source":{"id":"2203.16414","kind":"arxiv","version":1}},"canonical_sha256":"71224fd3da38b8d37bcbc1eb743be91de4718bf2f5f3d49cc0a575b6fa14be9e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71224fd3da38b8d37bcbc1eb743be91de4718bf2f5f3d49cc0a575b6fa14be9e","first_computed_at":"2026-07-05T08:27:39.192866Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:27:39.192866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ih1xbJjAvmF7ws6vuBFWXZRd5XyZMhwMKSE9OMq79slHvHnc9LcNpJQrO0aA55BhNMnR7z9UkQlYoRrJ/AUYAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:27:39.193279Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.16414","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac4a3bd59641069b6a6d3c4187d4035bc5bfb5cbfb0546d55f7576e668a08100","sha256:cf6863693012dcf000cd54abdccb89dc7449ec06cf1bf1af4f8f0528be7ac368"],"state_sha256":"f36608b64f84e2b4d1dfd806c8f09464ea52c8633bf3b1619242ab592aa3409f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bfIbwbvc5vZxfPboIK2p1d3j3ZKmL8k5YX3W33rroCVCAoyLhlfcpBBGUGyH+hTgSgA2K+tj9jE1UfohSjviDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T08:15:48.400719Z","bundle_sha256":"03de1baf3775fc82561a55da1e7914ef866a60a8f0364676f2be76292405578b"}}