{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:EAYW3NX432VBQZNLQKUPLOMWT4","short_pith_number":"pith:EAYW3NX4","canonical_record":{"source":{"id":"2411.17668","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-11-26T18:29:44Z","cross_cats_sorted":["cs.SY","eess.SY","math.OC","stat.ML"],"title_canon_sha256":"b645f623a05668addd00d0b054dd42fa76d7fc504c2ad94a4f8cd91e205ae91c","abstract_canon_sha256":"8d995dd391aa8e7bc8753e1de02646aae434a1139c06616268fcb2de276edfd3"},"schema_version":"1.0"},"canonical_sha256":"20316db6fcdeaa1865ab82a8f5b9969f219d00d7e072594ae12c54fbe233f72b","source":{"kind":"arxiv","id":"2411.17668","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.17668","created_at":"2026-07-05T09:45:58Z"},{"alias_kind":"arxiv_version","alias_value":"2411.17668v2","created_at":"2026-07-05T09:45:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.17668","created_at":"2026-07-05T09:45:58Z"},{"alias_kind":"pith_short_12","alias_value":"EAYW3NX432VB","created_at":"2026-07-05T09:45:58Z"},{"alias_kind":"pith_short_16","alias_value":"EAYW3NX432VBQZNL","created_at":"2026-07-05T09:45:58Z"},{"alias_kind":"pith_short_8","alias_value":"EAYW3NX4","created_at":"2026-07-05T09:45:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:EAYW3NX432VBQZNLQKUPLOMWT4","target":"record","payload":{"canonical_record":{"source":{"id":"2411.17668","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-11-26T18:29:44Z","cross_cats_sorted":["cs.SY","eess.SY","math.OC","stat.ML"],"title_canon_sha256":"b645f623a05668addd00d0b054dd42fa76d7fc504c2ad94a4f8cd91e205ae91c","abstract_canon_sha256":"8d995dd391aa8e7bc8753e1de02646aae434a1139c06616268fcb2de276edfd3"},"schema_version":"1.0"},"canonical_sha256":"20316db6fcdeaa1865ab82a8f5b9969f219d00d7e072594ae12c54fbe233f72b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:45:58.724842Z","signature_b64":"93wOmYWVX6kaFFJBZs8n1ZhvzrC5lXhdkxU6LXlOjkOfKjdtIqZNY62m2qgyvHxThYVAguCK2pLicRdYdpauDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20316db6fcdeaa1865ab82a8f5b9969f219d00d7e072594ae12c54fbe233f72b","last_reissued_at":"2026-07-05T09:45:58.724279Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:45:58.724279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.17668","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:45:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RBCPccf6PHHw0vVQ2++PoS4/u7iG6XYswZ+n7NlCHMpIpbvPcUG/VdPFatQJJmt1JL7fcZI7PNBQgLNDZmbkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T06:58:16.254907Z"},"content_sha256":"f331e723cd25959377606f756211d6849290234dfa1a5a6279dba3f68fec2c39","schema_version":"1.0","event_id":"sha256:f331e723cd25959377606f756211d6849290234dfa1a5a6279dba3f68fec2c39"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:EAYW3NX432VBQZNLQKUPLOMWT4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anytime Acceleration of Gradient Descent","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY","math.OC","stat.ML"],"primary_cat":"cs.LG","authors_text":"Jason D. Lee, Simon S. Du, Yuxin Chen, Zihan Zhang","submitted_at":"2024-11-26T18:29:44Z","abstract_excerpt":"This work investigates stepsize-based acceleration of gradient descent with {\\em anytime} convergence guarantees. For smooth (non-strongly) convex optimization, we propose a stepsize schedule that allows gradient descent to achieve convergence guarantees of $O(T^{-1.119})$ for any stopping time $T$, where the stepsize schedule is predetermined without prior knowledge of the stopping time. This result provides an affirmative answer to a COLT open problem \\citep{kornowski2024open} regarding whether stepsize-based acceleration can yield anytime convergence rates of $o(T^{-1})$. We further extend "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.17668","kind":"arxiv","version":2},"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/2411.17668/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":"2026-07-05T09:45:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mOf9Uhdoc6IsWSi8M/uOmO/9hvnd6zRx5e9UrU371LoDOuLqcbRLkhecYHSopIpAGS4CsxNYVMltoVsZjNGjBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T06:58:16.255420Z"},"content_sha256":"e1f1aaac39acf795097635d0b55531720db4944d0db74fd03a94975d0fe27011","schema_version":"1.0","event_id":"sha256:e1f1aaac39acf795097635d0b55531720db4944d0db74fd03a94975d0fe27011"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EAYW3NX432VBQZNLQKUPLOMWT4/bundle.json","state_url":"https://pith.science/pith/EAYW3NX432VBQZNLQKUPLOMWT4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EAYW3NX432VBQZNLQKUPLOMWT4/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":"2026-08-09T06:58:16Z","links":{"resolver":"https://pith.science/pith/EAYW3NX432VBQZNLQKUPLOMWT4","bundle":"https://pith.science/pith/EAYW3NX432VBQZNLQKUPLOMWT4/bundle.json","state":"https://pith.science/pith/EAYW3NX432VBQZNLQKUPLOMWT4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EAYW3NX432VBQZNLQKUPLOMWT4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:EAYW3NX432VBQZNLQKUPLOMWT4","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":"8d995dd391aa8e7bc8753e1de02646aae434a1139c06616268fcb2de276edfd3","cross_cats_sorted":["cs.SY","eess.SY","math.OC","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-11-26T18:29:44Z","title_canon_sha256":"b645f623a05668addd00d0b054dd42fa76d7fc504c2ad94a4f8cd91e205ae91c"},"schema_version":"1.0","source":{"id":"2411.17668","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.17668","created_at":"2026-07-05T09:45:58Z"},{"alias_kind":"arxiv_version","alias_value":"2411.17668v2","created_at":"2026-07-05T09:45:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.17668","created_at":"2026-07-05T09:45:58Z"},{"alias_kind":"pith_short_12","alias_value":"EAYW3NX432VB","created_at":"2026-07-05T09:45:58Z"},{"alias_kind":"pith_short_16","alias_value":"EAYW3NX432VBQZNL","created_at":"2026-07-05T09:45:58Z"},{"alias_kind":"pith_short_8","alias_value":"EAYW3NX4","created_at":"2026-07-05T09:45:58Z"}],"graph_snapshots":[{"event_id":"sha256:e1f1aaac39acf795097635d0b55531720db4944d0db74fd03a94975d0fe27011","target":"graph","created_at":"2026-07-05T09:45:58Z","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/2411.17668/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This work investigates stepsize-based acceleration of gradient descent with {\\em anytime} convergence guarantees. For smooth (non-strongly) convex optimization, we propose a stepsize schedule that allows gradient descent to achieve convergence guarantees of $O(T^{-1.119})$ for any stopping time $T$, where the stepsize schedule is predetermined without prior knowledge of the stopping time. This result provides an affirmative answer to a COLT open problem \\citep{kornowski2024open} regarding whether stepsize-based acceleration can yield anytime convergence rates of $o(T^{-1})$. We further extend ","authors_text":"Jason D. Lee, Simon S. Du, Yuxin Chen, Zihan Zhang","cross_cats":["cs.SY","eess.SY","math.OC","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-11-26T18:29:44Z","title":"Anytime Acceleration of Gradient Descent"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.17668","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:f331e723cd25959377606f756211d6849290234dfa1a5a6279dba3f68fec2c39","target":"record","created_at":"2026-07-05T09:45:58Z","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":"8d995dd391aa8e7bc8753e1de02646aae434a1139c06616268fcb2de276edfd3","cross_cats_sorted":["cs.SY","eess.SY","math.OC","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-11-26T18:29:44Z","title_canon_sha256":"b645f623a05668addd00d0b054dd42fa76d7fc504c2ad94a4f8cd91e205ae91c"},"schema_version":"1.0","source":{"id":"2411.17668","kind":"arxiv","version":2}},"canonical_sha256":"20316db6fcdeaa1865ab82a8f5b9969f219d00d7e072594ae12c54fbe233f72b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20316db6fcdeaa1865ab82a8f5b9969f219d00d7e072594ae12c54fbe233f72b","first_computed_at":"2026-07-05T09:45:58.724279Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:45:58.724279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"93wOmYWVX6kaFFJBZs8n1ZhvzrC5lXhdkxU6LXlOjkOfKjdtIqZNY62m2qgyvHxThYVAguCK2pLicRdYdpauDw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:45:58.724842Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.17668","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f331e723cd25959377606f756211d6849290234dfa1a5a6279dba3f68fec2c39","sha256:e1f1aaac39acf795097635d0b55531720db4944d0db74fd03a94975d0fe27011"],"state_sha256":"d868d0dedada103b3653bd1bec38f9b5487882fbe3a14ab93321849d38c180ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ReDksRsSjuxYZbcHQ6RlosN0J4iDrZxSSHacX9p2eTVT7wpPkxfxvgKteyv2PVFiAmBRHuGO7zWaWw02VjpzCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T06:58:16.259150Z","bundle_sha256":"cf0b5afc7b2a15c480ff4ac315d7805be01dcf0e78a58ad1d9828e728fd9834b"}}