Pith Number

pith:CP62CRFZ

pith:2012:CP62CRFZFWAS25THCVRLW2TQMG

not attested not anchored not stored refs pending

Charting the Real Four-Qubit Pauli Group via Ovoids of a Hyperbolic Quadric of PG(7,2)

Metod Saniga, Peter Levay, Petr Pracna

arxiv:1202.2973 v2 · 2012-02-14 · math-ph · math.CO · math.MP · 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{CP62CRFZFWAS25THCVRLW2TQMG}

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	2026-05-18T03:51:14.207435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13fda144b92d812d76671562bb6a7061863db583607d905b8b727c33c80eb4d2

Aliases

arxiv: 1202.2973 · arxiv_version: 1202.2973v2 · doi: 10.48550/arxiv.1202.2973 · pith_short_12: CP62CRFZFWAS · pith_short_16: CP62CRFZFWAS25TH · pith_short_8: CP62CRFZ

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/CP62CRFZFWAS25THCVRLW2TQMG \
  | 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: 13fda144b92d812d76671562bb6a7061863db583607d905b8b727c33c80eb4d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa71bc5e3e988f783f6a69e1aa0cac8a665c4a9ee0d7623f9ae8b51b9d172411",
    "cross_cats_sorted": [
      "math.CO",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-02-14T09:34:53Z",
    "title_canon_sha256": "fc61f21831955b1782281bbb7d4bf1f4e16568a45f48f7d19d198b06ee4215b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2973",
    "kind": "arxiv",
    "version": 2
  }
}