Pith Number

pith:RQREDKE2

pith:2005:RQREDKE2A23G2DQENGDTZFWL6E

not attested not anchored not stored refs pending

Information processing in generalized probabilistic theories

Jonathan Barrett

arxiv:quant-ph/0508211 v3 · 2005-08-28 · 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{RQREDKE2A23G2DQENGDTZFWL6E}

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.

Cited by

2 papers in Pith

Bounding Classical and Quantum Correlations in Bayesian Networks with Quasiprobabilities

Tests of constructor theory

Receipt and verification

First computed	2026-07-04T14:50:42.888615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c2241a89a06b66d0e0469873c96cbf1121e67aa7ca5da25b9bd32102c5836f3

Aliases

arxiv: quant-ph/0508211 · arxiv_version: quant-ph/0508211v3 · doi: 10.48550/arxiv.quant-ph/0508211 · pith_short_12: RQREDKE2A23G · pith_short_16: RQREDKE2A23G2DQE · pith_short_8: RQREDKE2

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/RQREDKE2A23G2DQENGDTZFWL6E \
  | 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: 8c2241a89a06b66d0e0469873c96cbf1121e67aa7ca5da25b9bd32102c5836f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a14d31d8d4580cf2df468b4507b6da076d75b87f8f353d3b9143f6ebd6ec54f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-08-28T17:36:15Z",
    "title_canon_sha256": "c09ceec98f4458e44299b791304b76f82deeac05bf649db4b7a1866f57d03b00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0508211",
    "kind": "arxiv",
    "version": 3
  }
}