Pith Number

pith:XZ7MLLMA

pith:2017:XZ7MLLMA2VO4WW6CLAE4JCYKQZ

not attested not anchored not stored refs pending

The Marginal Value of Adaptive Gradient Methods in Machine Learning

Ashia C. Wilson, Benjamin Recht, Mitchell Stern, Nathan Srebro, Rebecca Roelofs

arxiv:1705.08292 v2 · 2017-05-23 · stat.ML · 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{XZ7MLLMA2VO4WW6CLAE4JCYKQZ}

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	2026-05-18T00:15:30.752809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be7ec5ad80d55dcb5bc25809c48b0a86511c23a9326fec48180c4762d6011623

Aliases

arxiv: 1705.08292 · arxiv_version: 1705.08292v2 · doi: 10.48550/arxiv.1705.08292 · pith_short_12: XZ7MLLMA2VO4 · pith_short_16: XZ7MLLMA2VO4WW6C · pith_short_8: XZ7MLLMA

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/XZ7MLLMA2VO4WW6CLAE4JCYKQZ \
  | 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: be7ec5ad80d55dcb5bc25809c48b0a86511c23a9326fec48180c4762d6011623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800e8375dd333627025e577bf7f8c33f7530d0592b9aee42c80d528f0af6b040",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-05-23T14:11:34Z",
    "title_canon_sha256": "0a417864375487cd66a63276eaecc5af819e709cd5cdecc98db46b535f237925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08292",
    "kind": "arxiv",
    "version": 2
  }
}