Pith Number

pith:6E3QEDIE

pith:2024:6E3QEDIEEL7U5MHP3E7TLU7VOC

not attested not anchored not stored refs pending

Memory-Efficient Gradient Unrolling for Large-Scale Bi-level Optimization

Haonan Wang, Jonathan Scarlett, Kenji Kawaguchi, Qianli Shen, Xiang Li, Yang Zhang, Yezhen Wang, Zhanxing Zhu, Zhouhao Yang

arxiv:2406.14095 v2 · 2024-06-20 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6E3QEDIEEL7U5MHP3E7TLU7VOC}

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	2026-07-05T09:53:41.891453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f137020d0422ff4eb0efd93f35d3f5709baffc3e3c31e67041e23d3ab503e79b

Aliases

arxiv: 2406.14095 · arxiv_version: 2406.14095v2 · doi: 10.48550/arxiv.2406.14095 · pith_short_12: 6E3QEDIEEL7U · pith_short_16: 6E3QEDIEEL7U5MHP · pith_short_8: 6E3QEDIE

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/6E3QEDIEEL7U5MHP3E7TLU7VOC \
  | 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: f137020d0422ff4eb0efd93f35d3f5709baffc3e3c31e67041e23d3ab503e79b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f28d2601467ea814c2b179495d83a23547b883eb6b2748f2a78e58429c4a05be",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-06-20T08:21:52Z",
    "title_canon_sha256": "6b9fcaea762609415fab41be74e9a51178cab17de0ad3087c6696f18d20703fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.14095",
    "kind": "arxiv",
    "version": 2
  }
}