{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:QFBA37TUI2RTHLVIUUYABQZD22","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":"5d6b2f9ae7bfb1fc16d8b33058604282485eee21635134d0152c0f562a3eb245","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2016-09-05T00:44:31Z","title_canon_sha256":"d102c62c9b559a16df9f53d5bc37568dcae0c95c6cbbbd76a655220be728a30e"},"schema_version":"1.0","source":{"id":"1609.01007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.01007","created_at":"2026-05-18T01:06:19Z"},{"alias_kind":"arxiv_version","alias_value":"1609.01007v1","created_at":"2026-05-18T01:06:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.01007","created_at":"2026-05-18T01:06:19Z"},{"alias_kind":"pith_short_12","alias_value":"QFBA37TUI2RT","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"QFBA37TUI2RTHLVI","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"QFBA37TU","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:275047fa6d7fa450b02c21a840da7442838f8c14751792c0f6f561a11c1a8870","target":"graph","created_at":"2026-05-18T01:06:19Z","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":"An operator fractional Brownian field (OFBF) is a Gaussian, stationary increment R^n-valued random field on R^m that satisfies the operator self-similarity property {X(c^E t)}_{t in R^m} L= {c^H X(t)}_{t in R^m}, c > 0, for two matrix exponents (E,H). In this paper, we characterize the domain and range symmetries of OFBF, respectively, as maximal groups with respect to equivalence classes generated by orbits and, based on a new anisotropic polar-harmonizable representation of OFBF, as intersections of centralizers. We also describe the sets of possible pairs of domain and range symmetry groups","authors_text":"Gustavo Didier, Mark M. Meerschaert, Vladas Pipiras","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2016-09-05T00:44:31Z","title":"Domain and range symmetries of operator fractional Brownian fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.01007","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:e90677e082bb1078da589a4fda4d86c44025d0cf0b6daee5d310d85b0a958800","target":"record","created_at":"2026-05-18T01:06:19Z","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":"5d6b2f9ae7bfb1fc16d8b33058604282485eee21635134d0152c0f562a3eb245","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2016-09-05T00:44:31Z","title_canon_sha256":"d102c62c9b559a16df9f53d5bc37568dcae0c95c6cbbbd76a655220be728a30e"},"schema_version":"1.0","source":{"id":"1609.01007","kind":"arxiv","version":1}},"canonical_sha256":"81420dfe7446a333aea8a53000c323d6adf8a97b8538bc73d06e39a19ed14c6d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81420dfe7446a333aea8a53000c323d6adf8a97b8538bc73d06e39a19ed14c6d","first_computed_at":"2026-05-18T01:06:19.316817Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:19.316817Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6aGsyoaNdClIjGoQez3Dk0Xdt6Xo7ul8VED2oTz2vKUivuuFBI3Q2l0R/xW94hx3dlEJS2ST8Oi9PbghyMa5Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:19.317580Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.01007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e90677e082bb1078da589a4fda4d86c44025d0cf0b6daee5d310d85b0a958800","sha256:275047fa6d7fa450b02c21a840da7442838f8c14751792c0f6f561a11c1a8870"],"state_sha256":"770955173e1b73ee66e73a701940c4290c67cff8bab8538478d1e922bee33f9c"}