Pith Number

pith:7K4Y6WWU

pith:2018:7K4Y6WWUGR7DLDLA45577WZJJB

not attested not anchored not stored refs pending

Penalized Component Hub Models

Charles Weko, Yunpeng Zhao

arxiv:1808.10563 v1 · 2018-08-31 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7K4Y6WWUGR7DLDLA45577WZJJB}

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	2026-05-18T00:06:45.348898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab98f5ad4347e358d60e77bffdb29486ed6192b9bbb61f298304af41537ba97

Aliases

arxiv: 1808.10563 · arxiv_version: 1808.10563v1 · doi: 10.48550/arxiv.1808.10563 · pith_short_12: 7K4Y6WWUGR7D · pith_short_16: 7K4Y6WWUGR7DLDLA · pith_short_8: 7K4Y6WWU

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/7K4Y6WWUGR7DLDLA45577WZJJB \
  | 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: fab98f5ad4347e358d60e77bffdb29486ed6192b9bbb61f298304af41537ba97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c84523b5bbd568ffa9b9e0bb2d1471222a3959b3acdb8fe91a7affcd4526b420",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-08-31T01:17:45Z",
    "title_canon_sha256": "46fa3d846714d8dbf008d670f44dc7d57c50991136de21fc0b34bd83d9947ea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10563",
    "kind": "arxiv",
    "version": 1
  }
}