Pith Number

pith:JRPKSIZR

pith:2012:JRPKSIZRH7QCESDU3SXOCKX4DL

not attested not anchored not stored refs pending

Analyses of Baby Name Popularity Distribution in U.S. for the Last 131 Years

Wentian Li

arxiv:1205.1078 v1 · 2012-05-04 · nlin.AO · 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{JRPKSIZRH7QCESDU3SXOCKX4DL}

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	2026-05-18T03:35:54.103680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5ea923313fe0224874dcaee12afc1ae36a8684f7854252efacd64b805b0ed6

Aliases

arxiv: 1205.1078 · arxiv_version: 1205.1078v1 · doi: 10.48550/arxiv.1205.1078 · pith_short_12: JRPKSIZRH7QC · pith_short_16: JRPKSIZRH7QCESDU · pith_short_8: JRPKSIZR

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/JRPKSIZRH7QCESDU3SXOCKX4DL \
  | 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: 4c5ea923313fe0224874dcaee12afc1ae36a8684f7854252efacd64b805b0ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6de177deac9523e2878848bd9dd09c8a22f27a92274f0489189afd947e03b75b",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2012-05-04T22:29:44Z",
    "title_canon_sha256": "c0263010e7dc23db457852cf9cbff3ce72e75e90f4c6a4e74288292f47d4ee95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1078",
    "kind": "arxiv",
    "version": 1
  }
}