Pith Number

pith:WQBHG4TF

pith:2010:WQBHG4TFTP46W2NGZEG5KRJ4PA

not attested not anchored not stored refs pending

Kinetics of a single trapped ion in an ultracold buffer gas

Carlo Sias, Christoph Zipkes, Lothar Ratschbacher, Michael K\"ohl

arxiv:1012.0304 v2 · 2010-12-01 · physics.atom-ph · cond-mat.quant-gas · 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{WQBHG4TFTP46W2NGZEG5KRJ4PA}

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	2026-05-18T04:22:02.220223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4027372659bf9eb69a6c90dd5453c782449ad0090c7043bd43b01b2b4c70981

Aliases

arxiv: 1012.0304 · arxiv_version: 1012.0304v2 · doi: 10.48550/arxiv.1012.0304 · pith_short_12: WQBHG4TFTP46 · pith_short_16: WQBHG4TFTP46W2NG · pith_short_8: WQBHG4TF

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/WQBHG4TFTP46W2NGZEG5KRJ4PA \
  | 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: b4027372659bf9eb69a6c90dd5453c782449ad0090c7043bd43b01b2b4c70981

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8ef0cac256529a68940b3a20e9e006af1c731dc39b2b8ec064b10b45103cb0",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-12-01T21:00:01Z",
    "title_canon_sha256": "92b2163c3ca7c48522ae75a6631f04094ce7560e87ae508d624e8e1377aa7164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0304",
    "kind": "arxiv",
    "version": 2
  }
}