Pith Number

pith:W7GDXO5E

pith:2014:W7GDXO5EAYKGRXUHWOXJJ43BFF

not attested not anchored not stored refs pending

Teaching precursors to data science in introductory and second courses in statistics

Benjamin S Baumer, Hadley Wickham, Nicholas J Horton

arxiv:1401.3269 v1 · 2014-01-14 · stat.CO · cs.CY · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7GDXO5EAYKGRXUHWOXJJ43BFF}

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	2026-05-18T03:02:19.028485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7cc3bbba4061468de87b3ae94f361295f008e280921fe4255b5312812965d13

Aliases

arxiv: 1401.3269 · arxiv_version: 1401.3269v1 · doi: 10.48550/arxiv.1401.3269 · pith_short_12: W7GDXO5EAYKG · pith_short_16: W7GDXO5EAYKGRXUH · pith_short_8: W7GDXO5E

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/W7GDXO5EAYKGRXUHWOXJJ43BFF \
  | 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: b7cc3bbba4061468de87b3ae94f361295f008e280921fe4255b5312812965d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8155b8c9fcaa168306f5354a4e2d9a3dfde1fcef2502b3ee67f72d5c5af99c77",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2014-01-14T17:43:11Z",
    "title_canon_sha256": "b8fc79b8beb5ddc393b70a41a68a9b6d01829870dca2de6df28c66df6bf12734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3269",
    "kind": "arxiv",
    "version": 1
  }
}