Pith Number

pith:ECR67XYR

pith:2013:ECR67XYRRFRHTOPE4QLUPDFMIO

not attested not anchored not stored refs pending

Semiparametric Exponential Families for Heavy-Tailed Data

Stefan Wager, William Fithian

arxiv:1307.7830 v3 · 2013-07-30 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECR67XYRRFRHTOPE4QLUPDFMIO}

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	2026-05-18T02:39:48.715873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a3efdf11896279b9e4e417478cac43b059c4920cda58cff9bb0383a48a8ea6

Aliases

arxiv: 1307.7830 · arxiv_version: 1307.7830v3 · doi: 10.48550/arxiv.1307.7830 · pith_short_12: ECR67XYRRFRH · pith_short_16: ECR67XYRRFRHTOPE · pith_short_8: ECR67XYR

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/ECR67XYRRFRHTOPE4QLUPDFMIO \
  | 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: 20a3efdf11896279b9e4e417478cac43b059c4920cda58cff9bb0383a48a8ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fa986fb9fbda9635983f7ac576b5fd84f6c2e4abc32852bcfaa5f2544051738",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-07-30T05:44:41Z",
    "title_canon_sha256": "942dc2fcaef0d07bcea5c48d8d87149ce4d884a61cca774f0db435df5b832363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7830",
    "kind": "arxiv",
    "version": 3
  }
}