Pith Number

pith:BBDC3GP7

pith:2001:BBDC3GP7VZZSDEBZPPX4IWNM37

not attested not anchored not stored refs pending

Cold Trapped Ions as Quantum Information Processors

Marek Sasura, Vladimir Buzek

arxiv:quant-ph/0112041 v1 · 2001-12-07 · 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{BBDC3GP7VZZSDEBZPPX4IWNM37}

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	2026-05-18T01:38:02.323176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08462d99ffae732190397befc459acdfd9aadb4f3d4f8f47dbbcd82cee3fe800

Aliases

arxiv: quant-ph/0112041 · arxiv_version: quant-ph/0112041v1 · doi: 10.48550/arxiv.quant-ph/0112041 · pith_short_12: BBDC3GP7VZZS · pith_short_16: BBDC3GP7VZZSDEBZ · pith_short_8: BBDC3GP7

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/BBDC3GP7VZZSDEBZPPX4IWNM37 \
  | 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: 08462d99ffae732190397befc459acdfd9aadb4f3d4f8f47dbbcd82cee3fe800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe1f33007c06173d489b68b81905120d3f47dbfe6ad1ec1297c89a48a425c489",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-12-07T19:48:24Z",
    "title_canon_sha256": "6819f6dcbba93eafa8b0c1051a4edcacb9b1a155217ac66c9965efcf826ae09a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0112041",
    "kind": "arxiv",
    "version": 1
  }
}