Pith Number

pith:PFYBUTQD

pith:2001:PFYBUTQDXPKM5LYGTWFFVWO7MT

not attested not anchored not stored refs pending

A proposal of quantum logic gates using cold trapped ions in a cavity

A. Vidiella-Barranco, Brazil), F.L. Semiao, J.A. Roversi (Universidade Estadual de Campinas

arxiv:quant-ph/0112044 v3 · 2001-12-07 · quant-ph · cond-mat.mes-hall · physics.atom-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{PFYBUTQDXPKM5LYGTWFFVWO7MT}

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	2026-05-18T01:23:10.812335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79701a4e03bbd4ceaf069d8a5ad9df64cb74d0dfdba9b15425f2c1681da49dad

Aliases

arxiv: quant-ph/0112044 · arxiv_version: quant-ph/0112044v3 · doi: 10.48550/arxiv.quant-ph/0112044 · pith_short_12: PFYBUTQDXPKM · pith_short_16: PFYBUTQDXPKM5LYG · pith_short_8: PFYBUTQD

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/PFYBUTQDXPKM5LYGTWFFVWO7MT \
  | 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: 79701a4e03bbd4ceaf069d8a5ad9df64cb74d0dfdba9b15425f2c1681da49dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46ca4554aca655128579258add41429893b4923cb091b4d2edcba5e6fc657b5f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-12-07T20:25:39Z",
    "title_canon_sha256": "fea6453ca547bc0a7df300440de61fc798479d2a1b19c5a390a64d23fd2bbf21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0112044",
    "kind": "arxiv",
    "version": 3
  }
}