Pith Number

pith:5CFALJRA

pith:2003:5CFALJRAE6BAPITF3H7YQW4P7V

not attested not anchored not stored refs pending

First Production and Detection of Cold Antihydrogen Atoms

A. Bouchta, A. Fontana, A. Rotondi, A. Variola, C. Amsler, C. Carraro, C. L. Cesar, C. Regenfus, D. Lindelof, D.P. van der Werf (ATHENA Collaboration), E. Lodi Rizzini, G. Bonomi, G. Testera, H. Pruys, J.S. Hangst, L.V. Jorgensen, M. Amoretti, M. C. Fujiwara, M. Charlton, M. Doser, M. Macri, M. Marchesotti, N. Madsen, P. Bowe, P. Genova, P. Montagna, P. Rielder, R. Funakoshi, R. Landua, R.S. Hayano, V. Filippini, V. Lagomarsino

arxiv:hep-ex/0306023 v1 · 2003-06-07 · hep-ex · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CFALJRAE6BAPITF3H7YQW4P7V}

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	2026-07-04T17:20:30.236935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e88a05a620278207a265d9ff885b8ffd67d87c8aede644c57a02c2d68af4908c

Aliases

arxiv: hep-ex/0306023 · arxiv_version: hep-ex/0306023v1 · doi: 10.48550/arxiv.hep-ex/0306023 · pith_short_12: 5CFALJRAE6BA · pith_short_16: 5CFALJRAE6BAPITF · pith_short_8: 5CFALJRA

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/5CFALJRAE6BAPITF3H7YQW4P7V \
  | 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: e88a05a620278207a265d9ff885b8ffd67d87c8aede644c57a02c2d68af4908c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fef077b1ddeb7b2258807f25ec3ca4dc36b2b8ed227f4fd4ae1b408d10af987",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2003-06-07T14:25:18Z",
    "title_canon_sha256": "b7b0bdc62872429afebe5dfbbf3a191b02da6a1fea5ab1f588a44fa4d294737f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0306023",
    "kind": "arxiv",
    "version": 1
  }
}