Pith Number

pith:QRPQHNMF

pith:2020:QRPQHNMFV7DEXS7HYR5ILQ5FCZ

not attested not anchored not stored refs pending

The Geometry of Sign Gradient Descent

Fabian Pedregosa, Lukas Balles, Nicolas Le Roux

arxiv:2002.08056 v1 · 2020-02-19 · 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{QRPQHNMFV7DEXS7HYR5ILQ5FCZ}

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

7 papers in Pith

Open Problem: Is AdamW Effective Under Heavy-Tailed Noise?

Zero-order Parameter-free Optimization for LMO-based Methods: Novel Approach for Efficient Fine-tuning

Beyond $\ell_2$-norm and $\ell_\infty$-norm: A Curvature-Inspired $\ell_p$-Norm Scheme for Deep Neural Networks

Training Deep Learning Models with Norm-Constrained LMOs

Optimizer-Model Consistency: Full Finetuning with the Same Optimizer as Pretraining Forgets Less

Receipt and verification

First computed	2026-07-05T00:42:25.957214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

845f03b585afc64bcbe7c47a85c3a51678544e91743aead9fbd7d95dd6d1007b

Aliases

arxiv: 2002.08056 · arxiv_version: 2002.08056v1 · doi: 10.48550/arxiv.2002.08056 · pith_short_12: QRPQHNMFV7DE · pith_short_16: QRPQHNMFV7DEXS7H · pith_short_8: QRPQHNMF

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/QRPQHNMFV7DEXS7HYR5ILQ5FCZ \
  | 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: 845f03b585afc64bcbe7c47a85c3a51678544e91743aead9fbd7d95dd6d1007b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d24f1f0339e3a38f173ee3e86e8ac14f8eca34dce3ca3ad4328925239d6f0730",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-19T08:45:54Z",
    "title_canon_sha256": "1f8419284b4b86c830f55d13c99d20daa4adaf237d886c5c916fc8eeb83d8770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08056",
    "kind": "arxiv",
    "version": 1
  }
}