Pith Number

pith:AB2LX2TH

pith:2011:AB2LX2THZR5ZG2WMKOIKTPOOAY

not attested not anchored not stored refs pending

Picturing classical and quantum Bayesian inference

Bob Coecke, Robert W. Spekkens

arxiv:1102.2368 v1 · 2011-02-11 · quant-ph · cs.LO · math.CT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AB2LX2THZR5ZG2WMKOIKTPOOAY}

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	2026-05-18T03:48:23.580854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0074bbea67cc7b936acc5390a9bdce062770a294f5d5c5efcb1895c9ba5acc80

Aliases

arxiv: 1102.2368 · arxiv_version: 1102.2368v1 · doi: 10.48550/arxiv.1102.2368 · pith_short_12: AB2LX2THZR5Z · pith_short_16: AB2LX2THZR5ZG2WM · pith_short_8: AB2LX2TH

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/AB2LX2THZR5ZG2WMKOIKTPOOAY \
  | 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: 0074bbea67cc7b936acc5390a9bdce062770a294f5d5c5efcb1895c9ba5acc80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db3fe5fc24e4a9edb0818785775e3556b3c9ad9fe2f82df5a460c279a80fd29d",
    "cross_cats_sorted": [
      "cs.LO",
      "math.CT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-11T15:32:40Z",
    "title_canon_sha256": "e2438ee3155c826348c9068bdd765f22656a9c604715f60c9a39ff337002f8eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2368",
    "kind": "arxiv",
    "version": 1
  }
}