Pith Number

pith:O2YUEJBZ

pith:2022:O2YUEJBZR6HCJFZQGNGUADZXUG

not attested not anchored not stored refs pending

Generalization Through The Lens Of Leave-One-Out Error

Aur\'elien Lucchi, Gregor Bachmann, Thomas Hofmann

arxiv:2203.03443 v1 · 2022-03-07 · 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{O2YUEJBZR6HCJFZQGNGUADZXUG}

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	2026-07-05T04:02:34.576810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b14224398f8e249730334d400f37a1b87f5eb334eca64f71a6d62bf5a91f32

Aliases

arxiv: 2203.03443 · arxiv_version: 2203.03443v1 · doi: 10.48550/arxiv.2203.03443 · pith_short_12: O2YUEJBZR6HC · pith_short_16: O2YUEJBZR6HCJFZQ · pith_short_8: O2YUEJBZ

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/O2YUEJBZR6HCJFZQGNGUADZXUG \
  | 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: 76b14224398f8e249730334d400f37a1b87f5eb334eca64f71a6d62bf5a91f32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dcad680363a25aef3ccf64f4689eeb07062bb5471436dca1f077f126ad0553e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-07T14:56:00Z",
    "title_canon_sha256": "647b1dfcc433d13d7074d1035d17654b1395b7d6d0942f62988397fcfafa9384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03443",
    "kind": "arxiv",
    "version": 1
  }
}