Pith Number

pith:7MJIMHBE

pith:2025:7MJIMHBEBRAHNXD4CHQWVL4AX4

not attested not anchored not stored refs pending

OUI Need to Talk About Weight Decay: A New Perspective on Overfitting Detection

Alberto Fern\'andez-Hern\'andez, Enrique S. Quintana-Ort\'i, Jose Duato, Jose I. Mestre, Manuel F. Dolz

arxiv:2504.17160 v1 · 2025-04-24 · cs.LG · cs.AI · cs.CV · 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{7MJIMHBEBRAHNXD4CHQWVL4AX4}

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	2026-07-05T10:53:23.334052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb12861c240c4076dc7c11e16aaf80bf2bf92472bdd3d0e5bc0f6c114f96cfd4

Aliases

arxiv: 2504.17160 · arxiv_version: 2504.17160v1 · doi: 10.48550/arxiv.2504.17160 · pith_short_12: 7MJIMHBEBRAH · pith_short_16: 7MJIMHBEBRAHNXD4 · pith_short_8: 7MJIMHBE

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/7MJIMHBEBRAHNXD4CHQWVL4AX4 \
  | 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: fb12861c240c4076dc7c11e16aaf80bf2bf92472bdd3d0e5bc0f6c114f96cfd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f7328eec79e70c5377f91c2fcb5dc512aceeb441ab263e35cc13aee1db8beb1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-24T00:41:59Z",
    "title_canon_sha256": "beb4bea39fe441de7c436933e467d0ad6b06e4f23b369e99bef0cce3536a7ad6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17160",
    "kind": "arxiv",
    "version": 1
  }
}