{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TAE3BSKSZ4TDZMTLZTMWAQMSES","short_pith_number":"pith:TAE3BSKS","canonical_record":{"source":{"id":"1508.02182","kind":"arxiv","version":17},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2015-08-10T09:25:54Z","cross_cats_sorted":[],"title_canon_sha256":"3a5b3b12fe269574b91b31b480ab2573564381925b30c5d2878487e26fa0af31","abstract_canon_sha256":"650ce6b2a0127cbd2c715eccfb398d66c4bdd718ad5cff1cb6ddc074e092de9e"},"schema_version":"1.0"},"canonical_sha256":"9809b0c952cf263cb26bccd960419224ad5ea824c2bb5b18c3d7fdfa2abc1334","source":{"kind":"arxiv","id":"1508.02182","version":17},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.02182","created_at":"2026-05-18T00:14:57Z"},{"alias_kind":"arxiv_version","alias_value":"1508.02182v17","created_at":"2026-05-18T00:14:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.02182","created_at":"2026-05-18T00:14:57Z"},{"alias_kind":"pith_short_12","alias_value":"TAE3BSKSZ4TD","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TAE3BSKSZ4TDZMTL","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TAE3BSKS","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TAE3BSKSZ4TDZMTLZTMWAQMSES","target":"record","payload":{"canonical_record":{"source":{"id":"1508.02182","kind":"arxiv","version":17},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2015-08-10T09:25:54Z","cross_cats_sorted":[],"title_canon_sha256":"3a5b3b12fe269574b91b31b480ab2573564381925b30c5d2878487e26fa0af31","abstract_canon_sha256":"650ce6b2a0127cbd2c715eccfb398d66c4bdd718ad5cff1cb6ddc074e092de9e"},"schema_version":"1.0"},"canonical_sha256":"9809b0c952cf263cb26bccd960419224ad5ea824c2bb5b18c3d7fdfa2abc1334","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:57.557417Z","signature_b64":"Nplpf8k+eB1C8mY0mwPEDDCz5nTl+3Nbc+tdMtJtDBUTNtLK8+sQzjRuyJXcOWygljvsZbKwHAId9j2Fq6NRDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9809b0c952cf263cb26bccd960419224ad5ea824c2bb5b18c3d7fdfa2abc1334","last_reissued_at":"2026-05-18T00:14:57.556841Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:57.556841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.02182","source_version":17,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:14:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ThZHS9hXIPzrVRY8RT6V+qstFC4Km53yYHKHygDv1ASGBu/RT9e83aCb/Qpbv5jcGQHX8Jio3F+VKSTYKkBOBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T01:21:36.302718Z"},"content_sha256":"ead9c407458c32cb2a6997a6e6c7e881834c07bcff465a8d278f38593602b2cb","schema_version":"1.0","event_id":"sha256:ead9c407458c32cb2a6997a6e6c7e881834c07bcff465a8d278f38593602b2cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TAE3BSKSZ4TDZMTLZTMWAQMSES","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"About accelerated randomized methods","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Alexander Gasnikov, Ilnura Usmanova, Pavel Dvurechensky","submitted_at":"2015-08-10T09:25:54Z","abstract_excerpt":"We show how one can obtain nonaccelerated randomized coordinate descent method (Yu. Nesterov, 2010) and nonaccelerated method of randomization of sum-type functional (Le Roux-Schmidt-Bach, 2012) from the optimal method for the stochastic optimization problem (SIGMA, Devolder-Glineur-Nesterov-Dvurechensky-Gasnikov, 2014). The main trick is a special restart technique. We considered this trick to be usefull in others contexts. We consider only strongly convex case. We show that accelerated variants of this methods seems to be nontrivial in this context. That is, it is hard (perhaps impossible) t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.02182","kind":"arxiv","version":17},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T00:14:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iADPPppBrN6UBaaZOtptyZSXGBqR1xyrR+GiTu/uSPpbWEEsZqxSGDQ9K10b/omRrfF5QBT3OxUNUmquqXrBCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T01:21:36.303053Z"},"content_sha256":"c721c8f7dce68f4e63f6367a6b0d3c9c2125bb726779e0c4e16147cedd5554d3","schema_version":"1.0","event_id":"sha256:c721c8f7dce68f4e63f6367a6b0d3c9c2125bb726779e0c4e16147cedd5554d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TAE3BSKSZ4TDZMTLZTMWAQMSES/bundle.json","state_url":"https://pith.science/pith/TAE3BSKSZ4TDZMTLZTMWAQMSES/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TAE3BSKSZ4TDZMTLZTMWAQMSES/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":"2026-06-20T01:21:36Z","links":{"resolver":"https://pith.science/pith/TAE3BSKSZ4TDZMTLZTMWAQMSES","bundle":"https://pith.science/pith/TAE3BSKSZ4TDZMTLZTMWAQMSES/bundle.json","state":"https://pith.science/pith/TAE3BSKSZ4TDZMTLZTMWAQMSES/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TAE3BSKSZ4TDZMTLZTMWAQMSES/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TAE3BSKSZ4TDZMTLZTMWAQMSES","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":"650ce6b2a0127cbd2c715eccfb398d66c4bdd718ad5cff1cb6ddc074e092de9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2015-08-10T09:25:54Z","title_canon_sha256":"3a5b3b12fe269574b91b31b480ab2573564381925b30c5d2878487e26fa0af31"},"schema_version":"1.0","source":{"id":"1508.02182","kind":"arxiv","version":17}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.02182","created_at":"2026-05-18T00:14:57Z"},{"alias_kind":"arxiv_version","alias_value":"1508.02182v17","created_at":"2026-05-18T00:14:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.02182","created_at":"2026-05-18T00:14:57Z"},{"alias_kind":"pith_short_12","alias_value":"TAE3BSKSZ4TD","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TAE3BSKSZ4TDZMTL","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TAE3BSKS","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:c721c8f7dce68f4e63f6367a6b0d3c9c2125bb726779e0c4e16147cedd5554d3","target":"graph","created_at":"2026-05-18T00:14:57Z","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":"We show how one can obtain nonaccelerated randomized coordinate descent method (Yu. Nesterov, 2010) and nonaccelerated method of randomization of sum-type functional (Le Roux-Schmidt-Bach, 2012) from the optimal method for the stochastic optimization problem (SIGMA, Devolder-Glineur-Nesterov-Dvurechensky-Gasnikov, 2014). The main trick is a special restart technique. We considered this trick to be usefull in others contexts. We consider only strongly convex case. We show that accelerated variants of this methods seems to be nontrivial in this context. That is, it is hard (perhaps impossible) t","authors_text":"Alexander Gasnikov, Ilnura Usmanova, Pavel Dvurechensky","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2015-08-10T09:25:54Z","title":"About accelerated randomized methods"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.02182","kind":"arxiv","version":17},"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:ead9c407458c32cb2a6997a6e6c7e881834c07bcff465a8d278f38593602b2cb","target":"record","created_at":"2026-05-18T00:14:57Z","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":"650ce6b2a0127cbd2c715eccfb398d66c4bdd718ad5cff1cb6ddc074e092de9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2015-08-10T09:25:54Z","title_canon_sha256":"3a5b3b12fe269574b91b31b480ab2573564381925b30c5d2878487e26fa0af31"},"schema_version":"1.0","source":{"id":"1508.02182","kind":"arxiv","version":17}},"canonical_sha256":"9809b0c952cf263cb26bccd960419224ad5ea824c2bb5b18c3d7fdfa2abc1334","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9809b0c952cf263cb26bccd960419224ad5ea824c2bb5b18c3d7fdfa2abc1334","first_computed_at":"2026-05-18T00:14:57.556841Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:57.556841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Nplpf8k+eB1C8mY0mwPEDDCz5nTl+3Nbc+tdMtJtDBUTNtLK8+sQzjRuyJXcOWygljvsZbKwHAId9j2Fq6NRDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:57.557417Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.02182","source_kind":"arxiv","source_version":17}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ead9c407458c32cb2a6997a6e6c7e881834c07bcff465a8d278f38593602b2cb","sha256:c721c8f7dce68f4e63f6367a6b0d3c9c2125bb726779e0c4e16147cedd5554d3"],"state_sha256":"0f3f62a7d5b0629a4dec9b3f603339c67f19d19ecb2b13c43c06ebe05287d713"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LL+ZTspCrkdhmo6v4jvvdxWr/TDc5zU/O5WHEa+nKLE7fWsmZvCRxGpIu+KpAwf3moJOBbaUzCpcHIRwJne3Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T01:21:36.304904Z","bundle_sha256":"2eb16af5b2e32039e4e908af719cd14b02e51b3adfc7bb1d49d672cb8db656d9"}}