Pith Number

pith:4OZ2YSA5

pith:2025:4OZ2YSA53VZEJD4VS22BXTLXNU

not attested not anchored not stored refs pending

Attributing Data for Sharpness-Aware Minimization

Chenyang Ren, Di Wang, Huanyi Xie, Liangyu Wang, Lijie Hu, Tianxing Wei, Yifan Jia, Zhaobin Xu

arxiv:2507.04059 v1 · 2025-07-05 · 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{4OZ2YSA53VZEJD4VS22BXTLXNU}

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	2026-07-05T11:32:41.493858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b3ac481ddd72448f9596b41bcd776d1e32615612ef78ae5cafa0f9ef8e524d

Aliases

arxiv: 2507.04059 · arxiv_version: 2507.04059v1 · doi: 10.48550/arxiv.2507.04059 · pith_short_12: 4OZ2YSA53VZE · pith_short_16: 4OZ2YSA53VZEJD4V · pith_short_8: 4OZ2YSA5

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/4OZ2YSA53VZEJD4VS22BXTLXNU \
  | 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: e3b3ac481ddd72448f9596b41bcd776d1e32615612ef78ae5cafa0f9ef8e524d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aef710a6e6f61cfde7f8cb420af868133f47cb96151445f68d7d6257661e16cb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-05T14:46:42Z",
    "title_canon_sha256": "d82ddb1d64372b29e667acbcb31e69c17b0b635100f1c79963737146c45d1b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04059",
    "kind": "arxiv",
    "version": 1
  }
}