Pith Number

pith:THWMYHHH

pith:2015:THWMYHHHLHYSAPZ7XJ2HXF76WX

not attested not anchored not stored refs pending

A Data Science Course for Undergraduates: Thinking with Data

Ben Baumer

arxiv:1503.05570 v1 · 2015-03-18 · stat.OT · cs.CY · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THWMYHHHLHYSAPZ7XJ2HXF76WX}

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	2026-05-18T02:20:58.689289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99eccc1ce759f1203f3fba747b97feb5c06063bb053d49095a9c2599fc06e560

Aliases

arxiv: 1503.05570 · arxiv_version: 1503.05570v1 · doi: 10.48550/arxiv.1503.05570 · pith_short_12: THWMYHHHLHYS · pith_short_16: THWMYHHHLHYSAPZ7 · pith_short_8: THWMYHHH

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/THWMYHHHLHYSAPZ7XJ2HXF76WX \
  | 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: 99eccc1ce759f1203f3fba747b97feb5c06063bb053d49095a9c2599fc06e560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28fa14dbc540b58be3b7e0081d101ae781ac999bd8bac26627182d0f98cbc22b",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2015-03-18T20:05:24Z",
    "title_canon_sha256": "2d25c67de5c1e2a2632709598714eaf3419a393e17be795c97be425b03f6d04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05570",
    "kind": "arxiv",
    "version": 1
  }
}