Pith Number

pith:CZT27IGT

pith:2014:CZT27IGT423BQRUN2Z6GB5CFAM

not attested not anchored not stored refs pending

Cooling antihydrogen ions for the free-fall experiment GBAR

Albane Douillet, Ferdinand Schmidt Kaler, Jean-Philippe Karr, Laurent Hilico, Paul Indelicato, Sebastian Wolf

arxiv:1402.1695 v1 · 2014-02-07 · physics.atom-ph · 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{CZT27IGT423BQRUN2Z6GB5CFAM}

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	2026-05-18T00:50:36.095667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1667afa0d3e6b618468dd67c60f44503055fc673118be762df686c329fdc4193

Aliases

arxiv: 1402.1695 · arxiv_version: 1402.1695v1 · doi: 10.48550/arxiv.1402.1695 · pith_short_12: CZT27IGT423B · pith_short_16: CZT27IGT423BQRUN · pith_short_8: CZT27IGT

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/CZT27IGT423BQRUN2Z6GB5CFAM \
  | 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: 1667afa0d3e6b618468dd67c60f44503055fc673118be762df686c329fdc4193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4eb8346ead282e43b29b42a7c753542ece751c52da0c2a602ef51b181fac81e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-02-07T17:00:43Z",
    "title_canon_sha256": "f900bbf2039f7892b5bfd3f443e8b5b7607a0a19b7ca593fe34cb533a9f174f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1695",
    "kind": "arxiv",
    "version": 1
  }
}