{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:5VB7X4STTXWTDB6QGF67NEF7TO","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":"cbe5a995b10bf44d81fa4575f621fed34e24db6358435e124078bf94ddba2895","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2012-09-10T20:13:42Z","title_canon_sha256":"910aaac10e346c955643bdbde126730ec6a54b0dd08e88e4399c3170f99efe3d"},"schema_version":"1.0","source":{"id":"1209.2139","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.2139","created_at":"2026-05-18T03:03:32Z"},{"alias_kind":"arxiv_version","alias_value":"1209.2139v2","created_at":"2026-05-18T03:03:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2139","created_at":"2026-05-18T03:03:32Z"},{"alias_kind":"pith_short_12","alias_value":"5VB7X4STTXWT","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"5VB7X4STTXWTDB6Q","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"5VB7X4ST","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:c7c984b5187d1cc45f2a6aa7bdce200f261b347c75cee5e0eb56df0a0b28e32f","target":"graph","created_at":"2026-05-18T03:03:32Z","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"},"paper":{"abstract_excerpt":"In this paper, we consider the problem of estimating multiple graphical models simultaneously using the fused lasso penalty, which encourages adjacent graphs to share similar structures. A motivating example is the analysis of brain networks of Alzheimer's disease using neuroimaging data. Specifically, we may wish to estimate a brain network for the normal controls (NC), a brain network for the patients with mild cognitive impairment (MCI), and a brain network for Alzheimer's patients (AD). We expect the two brain networks for NC and MCI to share common structures but not to be identical to ea","authors_text":"Jieping Ye, Peter Wonka, Sen Yang, Xiaotong Shen, Zhaosong Lu","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2012-09-10T20:13:42Z","title":"Fused Multiple Graphical Lasso"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2139","kind":"arxiv","version":2},"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":"sha256:4d39ce558f04bab257e813242eda98cfab82552482c15b4588fa4f2227114e33","target":"record","created_at":"2026-05-18T03:03:32Z","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":"cbe5a995b10bf44d81fa4575f621fed34e24db6358435e124078bf94ddba2895","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2012-09-10T20:13:42Z","title_canon_sha256":"910aaac10e346c955643bdbde126730ec6a54b0dd08e88e4399c3170f99efe3d"},"schema_version":"1.0","source":{"id":"1209.2139","kind":"arxiv","version":2}},"canonical_sha256":"ed43fbf2539ded3187d0317df690bf9b8893a2e1b86a2b42c433563ec7cd6599","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed43fbf2539ded3187d0317df690bf9b8893a2e1b86a2b42c433563ec7cd6599","first_computed_at":"2026-05-18T03:03:32.597454Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:03:32.597454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GvnETyrmBFd6m9nVunrFNUsuypWsU1hBRT+q5udVtQ3FRaEJbkA8+sssD5cCkPKRYqqeu1MR/Ajws9cqDY6bDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:03:32.598004Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.2139","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d39ce558f04bab257e813242eda98cfab82552482c15b4588fa4f2227114e33","sha256:c7c984b5187d1cc45f2a6aa7bdce200f261b347c75cee5e0eb56df0a0b28e32f"],"state_sha256":"ab733baadb595a9731f4ec1c99f4394b7418de364f1b8fedd1701b054c54bc1f"}