Pith Number

pith:YA2JVGQV

pith:2022:YA2JVGQVJ7YLRUJKAMZF5R4ZTW

not attested not anchored not stored refs pending

Will Bilevel Optimizers Benefit from Loops

Kaiyi Ji, Lei Ying, Mingrui Liu, Yingbin Liang

arxiv:2205.14224 v3 · 2022-05-27 · cs.LG · math.OC · 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{YA2JVGQVJ7YLRUJKAMZF5R4ZTW}

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.

Receipt and verification

First computed	2026-07-05T04:28:11.992323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0349a9a154ff0b8d12a03325ec7999dbd8e9970c299ede851cc346e64192fc5

Aliases

arxiv: 2205.14224 · arxiv_version: 2205.14224v3 · doi: 10.48550/arxiv.2205.14224 · pith_short_12: YA2JVGQVJ7YL · pith_short_16: YA2JVGQVJ7YLRUJK · pith_short_8: YA2JVGQV

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/YA2JVGQVJ7YLRUJKAMZF5R4ZTW \
  | 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: c0349a9a154ff0b8d12a03325ec7999dbd8e9970c299ede851cc346e64192fc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3be81522004583ce5949e1f7e469380961f44913ff449b87e98655a43bc0f223",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-27T20:28:52Z",
    "title_canon_sha256": "574d8064c37cafabc30daa4490450b0e002c57b0c68da0d6e72e02bf7193e1ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14224",
    "kind": "arxiv",
    "version": 3
  }
}