Pith Number

pith:7EOOKNNW

pith:2025:7EOOKNNWR324DNLQSJ7DIYWOCY

not attested not anchored not stored refs pending

Principled Out-of-Distribution Generalization via Simplicity

Amanda Wang, Chi Jin, Jiawei Ge, Shange Tang

arxiv:2505.22622 v1 · 2025-05-28 · stat.ML · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EOOKNNWR324DNLQSJ7DIYWOCY}

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	2026-07-05T11:11:27.990779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91ce535b68ef5c1b570927e3462ce163e2168e669ddbe8826ba444fb83288aa

Aliases

arxiv: 2505.22622 · arxiv_version: 2505.22622v1 · doi: 10.48550/arxiv.2505.22622 · pith_short_12: 7EOOKNNWR324 · pith_short_16: 7EOOKNNWR324DNLQ · pith_short_8: 7EOOKNNW

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/7EOOKNNWR324DNLQSJ7DIYWOCY \
  | 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: f91ce535b68ef5c1b570927e3462ce163e2168e669ddbe8826ba444fb83288aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f974d9c2ca08699950bc2851acb9f7d42d49d04184f287e4613d1cdd7af290",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-05-28T17:44:10Z",
    "title_canon_sha256": "b6faf1eb2cb77dbde6c2404602f6556d8af24461dbbd76e6888f18721fff7eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22622",
    "kind": "arxiv",
    "version": 1
  }
}