Pith Number

pith:CWHQMOCU

pith:2008:CWHQMOCUT4MDPXPXAZ5FYYKWL4

not attested not anchored not stored refs pending

The multiplicative domain in quantum error correction

David W. Kribs, Man-Duen Choi, Nathaniel Johnston

arxiv:0811.0947 v1 · 2008-11-06 · 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{CWHQMOCUT4MDPXPXAZ5FYYKWL4}

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	2026-05-18T02:15:21.962847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158f0638549f1837ddf7067a5c61565f2736d0a0ff5511fb93c85c3131daab95

Aliases

arxiv: 0811.0947 · arxiv_version: 0811.0947v1 · doi: 10.48550/arxiv.0811.0947 · pith_short_12: CWHQMOCUT4MD · pith_short_16: CWHQMOCUT4MDPXPX · pith_short_8: CWHQMOCU

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/CWHQMOCUT4MDPXPXAZ5FYYKWL4 \
  | 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: 158f0638549f1837ddf7067a5c61565f2736d0a0ff5511fb93c85c3131daab95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba20e5fa4d8576f693071729086bc35c2e6f25c23a3252c05792b2f1db41aef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-11-06T13:52:07Z",
    "title_canon_sha256": "ca08c8d4b1d5636fab5e8aa9a70bf8268137569bf6e96761b3ab44a0c86b9b79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0947",
    "kind": "arxiv",
    "version": 1
  }
}