Pith Number

pith:4LEHJZTW

pith:2005:4LEHJZTWEK3EXNKQ7OX74P3ZAU

not attested not anchored not stored refs pending

Compiling gate networks on an Ising quantum computer

E. Knill, J. A. Jones, M. D. Bowdrey, R. Laflamme

arxiv:quant-ph/0506006 v1 · 2005-06-01 · 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{4LEHJZTWEK3EXNKQ7OX74P3ZAU}

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	2026-07-04T14:46:59.009003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c874e67622b64bb550fbaffe3f79053f57aee4c5dddd40d1bf68b31dc5c759

Aliases

arxiv: quant-ph/0506006 · arxiv_version: quant-ph/0506006v1 · doi: 10.48550/arxiv.quant-ph/0506006 · pith_short_12: 4LEHJZTWEK3E · pith_short_16: 4LEHJZTWEK3EXNKQ · pith_short_8: 4LEHJZTW

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/4LEHJZTWEK3EXNKQ7OX74P3ZAU \
  | 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: e2c874e67622b64bb550fbaffe3f79053f57aee4c5dddd40d1bf68b31dc5c759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "905cbc1b9b9d49487bf8bf1b86d4d6752242226141f8e95e7f65119af4c92ec1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-06-01T09:04:56Z",
    "title_canon_sha256": "5b7955371cd8eac9ef06468bc1dbd52cc716d426ec155505a5b999e0f08f273c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0506006",
    "kind": "arxiv",
    "version": 1
  }
}