Pith Number

pith:Y7WPACKD

pith:2025:Y7WPACKDL6B5N774KCVX6PVPDG

not attested not anchored not stored refs pending

Provable and Practical Online Learning Rate Adaptation with Hypergradient Descent

Madeleine Udell, Wenzhi Gao, Ya-Chi Chu, Yinyu Ye

arxiv:2502.11229 v2 · 2025-02-16 · math.OC · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7WPACKDL6B5N774KCVX6PVPDG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Enhanced PDHG for Linear Programming with Online Preconditioning

Receipt and verification

First computed	2026-07-05T10:31:54.219799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ecf009435f83d6fffc50ab7f3eaf199aee4af898399a13a946a2652ffadb36

Aliases

arxiv: 2502.11229 · arxiv_version: 2502.11229v2 · doi: 10.48550/arxiv.2502.11229 · pith_short_12: Y7WPACKDL6B5 · pith_short_16: Y7WPACKDL6B5N774 · pith_short_8: Y7WPACKD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Y7WPACKDL6B5N774KCVX6PVPDG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c7ecf009435f83d6fffc50ab7f3eaf199aee4af898399a13a946a2652ffadb36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78610891ea3234d5c8fcfdf3adc47e63e694b980bf50b54f7dd28da9e512be7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-02-16T18:49:02Z",
    "title_canon_sha256": "221e89ee3dbe3874cc7db49f9ae155fa9ef77d5252bed75042fdb84f8de2db75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11229",
    "kind": "arxiv",
    "version": 2
  }
}