Pith Number

pith:QBDQKKNJ

pith:2023:QBDQKKNJNQFFCFM4D4HTBALGMK

not attested not anchored not stored refs pending

Accelerating Inexact HyperGradient Descent for Bilevel Optimization

Chris Junchi Li, Haikuo Yang, Luo Luo, Michael I. Jordan

arxiv:2307.00126 v1 · 2023-06-30 · math.OC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBDQKKNJNQFFCFM4D4HTBALGMK}

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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

Nonsmooth Nonconvex-Concave Minimax Optimization: Convergence Criteria and Algorithms

Receipt and verification

First computed	2026-07-05T06:26:51.917479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80470529a96c0a51159c1f0f3081666286e36fc38ffeceb5cb6f9ca33f6dc0d1

Aliases

arxiv: 2307.00126 · arxiv_version: 2307.00126v1 · doi: 10.48550/arxiv.2307.00126 · pith_short_12: QBDQKKNJNQFF · pith_short_16: QBDQKKNJNQFFCFM4 · pith_short_8: QBDQKKNJ

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/QBDQKKNJNQFFCFM4D4HTBALGMK \
  | 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: 80470529a96c0a51159c1f0f3081666286e36fc38ffeceb5cb6f9ca33f6dc0d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9384776e038058e13ee649a424e94c1082520378299a4c744d383294c34e350",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-06-30T20:36:44Z",
    "title_canon_sha256": "7d6540a444f00d99ba3d1406683b5b86da52ce67867da88fde4138fada023cd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.00126",
    "kind": "arxiv",
    "version": 1
  }
}