Pith Number

pith:6UTHGAIO

pith:2020:6UTHGAIOFKOFD4V2GYZHWO5C4E

not attested not anchored not stored refs pending

The role of exchangeability in causal inference

David A. Stephens, Erica E. M. Moodie, Olli Saarela

arxiv:2006.01799 v5 · 2020-06-02 · stat.ME · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UTHGAIOFKOFD4V2GYZHWO5C4E}

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	2026-07-05T06:56:27.116492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f52673010e2a9c51f2ba36327b3ba2e126b0fb8614d9fc71f6c8fb3b381ad2ce

Aliases

arxiv: 2006.01799 · arxiv_version: 2006.01799v5 · doi: 10.48550/arxiv.2006.01799 · pith_short_12: 6UTHGAIOFKOF · pith_short_16: 6UTHGAIOFKOFD4V2 · pith_short_8: 6UTHGAIO

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/6UTHGAIOFKOFD4V2GYZHWO5C4E \
  | 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: f52673010e2a9c51f2ba36327b3ba2e126b0fb8614d9fc71f6c8fb3b381ad2ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b9f1ed27ae54acc9c3fb8b13b43c5f9af791602f823104802608f4e07349410",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-06-02T17:33:33Z",
    "title_canon_sha256": "3eab7dc0a9bf867c4330923222d43d4f6f89fe769bad39b21ce77a0674d42fbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.01799",
    "kind": "arxiv",
    "version": 5
  }
}