Pith Number

pith:7SGEV6VE

pith:2013:7SGEV6VEJI6GTL2EKA2GKIK6TM

not attested not anchored not stored refs pending

Verifying the Steane code with Quantomatic

Belgium), Brussels, Glasgow, Maxime Lucas (Universit\'e Libre de Bruxelles, Ross Duncan (University of Strathclyde, UK)

arxiv:1306.4532 v2 · 2013-06-19 · quant-ph · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SGEV6VEJI6GTL2EKA2GKIK6TM}

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	2026-05-18T02:30:22.937977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc8c4afaa44a3c69af44503465215e9b1d70927caf2d412abb1f436ccfe1718d

Aliases

arxiv: 1306.4532 · arxiv_version: 1306.4532v2 · doi: 10.48550/arxiv.1306.4532 · pith_short_12: 7SGEV6VEJI6G · pith_short_16: 7SGEV6VEJI6GTL2E · pith_short_8: 7SGEV6VE

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/7SGEV6VEJI6GTL2EKA2GKIK6TM \
  | 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: fc8c4afaa44a3c69af44503465215e9b1d70927caf2d412abb1f436ccfe1718d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a406313c2cb0a7a368d41e06757189685e8db2f334c062d544f491684022ef",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-19T13:10:46Z",
    "title_canon_sha256": "522648110380f3d8ade664959d3cd62dd44caa7f87f8911d5b6324b9ceab5069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4532",
    "kind": "arxiv",
    "version": 2
  }
}