Pith Number

pith:AHJQVR7V

pith:2012:AHJQVR7VJG2OFTKUCHP5KFNXXH

not attested not anchored not stored refs pending

The canonical Naimark extension for the Pauli quantum roulette wheel

Carlo Sparaciari, Matteo G. A. Paris

arxiv:1211.0048 v3 · 2012-10-31 · 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{AHJQVR7VJG2OFTKUCHP5KFNXXH}

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	2026-05-18T01:53:27.294837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d30ac7f549b4e2cd5411dfd515b7b9f193df0345655ffaa94bc7bbef8616d4

Aliases

arxiv: 1211.0048 · arxiv_version: 1211.0048v3 · doi: 10.48550/arxiv.1211.0048 · pith_short_12: AHJQVR7VJG2O · pith_short_16: AHJQVR7VJG2OFTKU · pith_short_8: AHJQVR7V

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/AHJQVR7VJG2OFTKUCHP5KFNXXH \
  | 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: 01d30ac7f549b4e2cd5411dfd515b7b9f193df0345655ffaa94bc7bbef8616d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449a0e4d85a80aa436a17b713d0c9a3b34e26475b9fa1277471074bdc62c6b85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-31T22:18:38Z",
    "title_canon_sha256": "b17535fcf785c4ef4dc043722363391b4e8206407ac281de29efc95f6493ac73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0048",
    "kind": "arxiv",
    "version": 3
  }
}