Pith Number

pith:BYW37UPP

pith:2018:BYW37UPPQHBEUOMXRWG4YVKIOJ

not attested not anchored not stored refs pending

Using GitHub Classroom To Teach Statistics

Jacob Fiksel, Johanna S. Hardin, Leah R. Jager, Margaret A. Taub

arxiv:1811.02021 v1 · 2018-11-05 · stat.OT · 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{BYW37UPPQHBEUOMXRWG4YVKIOJ}

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	2026-05-18T00:01:21.385612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e2dbfd1ef81c24a39978d8dcc5548725546749c6ff944f8354e3424744d9573

Aliases

arxiv: 1811.02021 · arxiv_version: 1811.02021v1 · doi: 10.48550/arxiv.1811.02021 · pith_short_12: BYW37UPPQHBE · pith_short_16: BYW37UPPQHBEUOMX · pith_short_8: BYW37UPP

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/BYW37UPPQHBEUOMXRWG4YVKIOJ \
  | 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: 0e2dbfd1ef81c24a39978d8dcc5548725546749c6ff944f8354e3424744d9573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "422fbc77d8505b97f2c838b4af4fe2793ae4c8d1690950ad6d64484d224e80f6",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.OT",
    "submitted_at": "2018-11-05T20:30:49Z",
    "title_canon_sha256": "d2e3a5925b15aef248a62c05d62e1b00015b50439fd8feee70324e012386aa83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02021",
    "kind": "arxiv",
    "version": 1
  }
}