Pith Number

pith:D3M5L4YD

pith:2006:D3M5L4YDCAIZR4VLTVJW6AS347

not attested not anchored not stored refs pending

Electron impact ionization loading of a surface electrode ion trap

David R. Leibrandt, Isaac L. Chuang, Jaroslaw Labaziewicz, Kenneth R. Brown, Philip Richerme, Robert J. Clark

arxiv:quant-ph/0603142 v4 · 2006-03-16 · 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{D3M5L4YDCAIZR4VLTVJW6AS347}

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	2026-05-18T03:24:19.651877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ed9d5f303101198f2ab9d536f025be7c05df3fd83fc46e54147f3e61a2370c0

Aliases

arxiv: quant-ph/0603142 · arxiv_version: quant-ph/0603142v4 · doi: 10.48550/arxiv.quant-ph/0603142 · pith_short_12: D3M5L4YDCAIZ · pith_short_16: D3M5L4YDCAIZR4VL · pith_short_8: D3M5L4YD

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/D3M5L4YDCAIZR4VLTVJW6AS347 \
  | 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: 1ed9d5f303101198f2ab9d536f025be7c05df3fd83fc46e54147f3e61a2370c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "949115fbcde95a41bf1a44ce86a9ceb8b704ce3bdd3b7041382ea20272a96598",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-03-16T00:34:34Z",
    "title_canon_sha256": "42e264c14716949302f57b4f8a64e5ca1d25003e4092d202e57a9d09af1f00dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0603142",
    "kind": "arxiv",
    "version": 4
  }
}