Pith Number

pith:JPV26UJ5

pith:2014:JPV26UJ5S2GRIE6RN2TYR23D2G

not attested not anchored not stored refs pending

On normal approximations to symmetric hypergeometric laws

Jona Schulz, Lutz Mattner

arxiv:1404.7657 v1 · 2014-04-30 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPV26UJ5S2GRIE6RN2TYR23D2G}

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	2026-05-18T02:52:50.177066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bebaf513d968d1413d16ea788eb63d186b1dd404915dd37ab649d091490afda

Aliases

arxiv: 1404.7657 · arxiv_version: 1404.7657v1 · doi: 10.48550/arxiv.1404.7657 · pith_short_12: JPV26UJ5S2GR · pith_short_16: JPV26UJ5S2GRIE6R · pith_short_8: JPV26UJ5

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/JPV26UJ5S2GRIE6RN2TYR23D2G \
  | 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: 4bebaf513d968d1413d16ea788eb63d186b1dd404915dd37ab649d091490afda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "055c5b649cc8eb5f6745f427f56ecb6ad582f99337f9f36bde67cc636666e39f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-04-30T09:50:05Z",
    "title_canon_sha256": "c9bdb5fc2c31f1d4587469be73a792e340e2a97c84726df544d0c051deb3542d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7657",
    "kind": "arxiv",
    "version": 1
  }
}