Pith Number

pith:F22FQ7LM

pith:2004:F22FQ7LM5XFXNC4PVBQC5HZ4G3

not attested not anchored not stored refs pending

Three Dimensional Annihilation Imaging of Antiprotons in a Penning Trap

A.Bouchta, A. Fontana, A. Rotondi, A. Variola, 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.D. Bowe, P. Genova, P. Montagna, P. Rielder, R. Funakoshi, R. Landuad, R.S. Hayano, V. Filippini, V. Lagomarsino

arxiv:physics/0401162 v1 · 2004-01-29 · physics.plasm-ph · hep-ex · nucl-ex · physics.gen-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{F22FQ7LM5XFXNC4PVBQC5HZ4G3}

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	2026-07-04T16:49:47.170985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eb4587d6cedcb768b8fa8602e9f3c36d8d0546748954a0b141713f8565d4036

Aliases

arxiv: physics/0401162 · arxiv_version: physics/0401162v1 · doi: 10.48550/arxiv.physics/0401162 · pith_short_12: F22FQ7LM5XFX · pith_short_16: F22FQ7LM5XFXNC4P · pith_short_8: F22FQ7LM

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/F22FQ7LM5XFXNC4PVBQC5HZ4G3 \
  | 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: 2eb4587d6cedcb768b8fa8602e9f3c36d8d0546748954a0b141713f8565d4036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ee610db968b30c26a212ff84723a4f499f33e686f6e485ef35621da7a29971",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "physics.gen-ph"
    ],
    "license": "",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2004-01-29T18:43:29Z",
    "title_canon_sha256": "dcece7c68ff4cc95aa45722546b13f65c04b16fbf3d97f8a3cd4af303549a3d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0401162",
    "kind": "arxiv",
    "version": 1
  }
}