Pith Number

pith:FUG57CVF

pith:2009:FUG57CVF6XAYTI64DMV2CB24XZ

not attested not anchored not stored refs pending

Quantum Simulations with Cold Trapped Ions

Andres Varon, Christof Wunderlich, Michael Johanning

arxiv:0905.0118 v1 · 2009-05-01 · 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{FUG57CVF6XAYTI64DMV2CB24XZ}

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	2026-05-18T02:13:48.500111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d0ddf8aa5f5c189a3dc1b2ba1075cbe670c51c96326cfec18141178e1bb56d9

Aliases

arxiv: 0905.0118 · arxiv_version: 0905.0118v1 · doi: 10.48550/arxiv.0905.0118 · pith_short_12: FUG57CVF6XAY · pith_short_16: FUG57CVF6XAYTI64 · pith_short_8: FUG57CVF

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/FUG57CVF6XAYTI64DMV2CB24XZ \
  | 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: 2d0ddf8aa5f5c189a3dc1b2ba1075cbe670c51c96326cfec18141178e1bb56d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b5c803f33f684caaf44580f785c0b87a9e757f169b82cf0d6ddd2465d26bc06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-01T16:49:23Z",
    "title_canon_sha256": "72628811b4822aee5191052d9cb473d20f8a0d74a8f67cb7309bb7302a9555be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0118",
    "kind": "arxiv",
    "version": 1
  }
}