Pith Number

pith:WJQK3JUD

pith:2009:WJQK3JUDOFXE3WFPMUZDESWCZG

not attested not anchored not stored refs pending

Exchangeability and sets of desirable gambles

Erik Quaeghebeur, Gert de Cooman

arxiv:0911.4727 v3 · 2009-11-24 · math.PR · cs.AI · 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{WJQK3JUDOFXE3WFPMUZDESWCZG}

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	2026-05-18T04:33:49.856686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b260ada683716e4dd8af6532324ac2c9860c0e6c2529ce8589fcc9cb6f043975

Aliases

arxiv: 0911.4727 · arxiv_version: 0911.4727v3 · doi: 10.48550/arxiv.0911.4727 · pith_short_12: WJQK3JUDOFXE · pith_short_16: WJQK3JUDOFXE3WFP · pith_short_8: WJQK3JUD

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/WJQK3JUDOFXE3WFPMUZDESWCZG \
  | 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: b260ada683716e4dd8af6532324ac2c9860c0e6c2529ce8589fcc9cb6f043975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f424c72029347f249d567fd2cb8b96261029631bbe45b4ab37a824a4e7b2e19",
    "cross_cats_sorted": [
      "cs.AI",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-11-24T21:11:44Z",
    "title_canon_sha256": "eac6bdf1c3fd052192b51a1dce73606e08ef9dd37591055aa7846f75d7fc1687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4727",
    "kind": "arxiv",
    "version": 3
  }
}