Pith Number

pith:4Y5QJ2PK

pith:2010:4Y5QJ2PKYQLMNVX33NNYJYYBHQ

not attested not anchored not stored refs pending

Matrix multiplication using quantum-dot cellular automata to implement conventional microelectronics

Joshua D. Wood, P. Douglas Tougaw

arxiv:1006.5881 v2 · 2010-06-30 · cond-mat.mes-hall · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Y5QJ2PKYQLMNVX33NNYJYYBHQ}

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	2026-05-18T04:11:31.879398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63b04e9eac416c6d6fbdb5b84e3013c2e947faf1f9afefa71a294b1f9df8d1d

Aliases

arxiv: 1006.5881 · arxiv_version: 1006.5881v2 · doi: 10.48550/arxiv.1006.5881 · pith_short_12: 4Y5QJ2PKYQLM · pith_short_16: 4Y5QJ2PKYQLMNVX3 · pith_short_8: 4Y5QJ2PK

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/4Y5QJ2PKYQLMNVX33NNYJYYBHQ \
  | 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: e63b04e9eac416c6d6fbdb5b84e3013c2e947faf1f9afefa71a294b1f9df8d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77fb2b730606a2f52175d3bfe666a9ed4098903957433f34acc43ca41d35b5ad",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-06-30T15:11:42Z",
    "title_canon_sha256": "a84e9cb5392e54fb81131e997b20e697bd2e275d7300889da168ad7b3b889b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5881",
    "kind": "arxiv",
    "version": 2
  }
}