Pith Number

pith:5KWNY2WY

pith:2013:5KWNY2WYCPDMJKUOGVWTQRUFAJ

not attested not anchored not stored refs pending

Quantum probability rule: a generalisation of the theorems of Gleason and Busch

David T. Pegg, James D. Cresser, John Jeffers, Stephen M. Barnett

arxiv:1308.0946 v2 · 2013-08-05 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KWNY2WYCPDMJKUOGVWTQRUFAJ}

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	2026-05-18T02:54:07.166733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaacdc6ad813c6c4aa8e356d384685026317f9e292c4253aeb5e669a42f47c4d

Aliases

arxiv: 1308.0946 · arxiv_version: 1308.0946v2 · doi: 10.48550/arxiv.1308.0946 · pith_short_12: 5KWNY2WYCPDM · pith_short_16: 5KWNY2WYCPDMJKUO · pith_short_8: 5KWNY2WY

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/5KWNY2WYCPDMJKUOGVWTQRUFAJ \
  | 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: eaacdc6ad813c6c4aa8e356d384685026317f9e292c4253aeb5e669a42f47c4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95f922b123be960dfcbabe0740a54b58e695df3b79cec58896a0a29fd20b32f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-05T11:37:16Z",
    "title_canon_sha256": "846b6b835bed6e868e5d4a2214a2ab0510218ff3c8d95e64638cf8be4335bc63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0946",
    "kind": "arxiv",
    "version": 2
  }
}