Pith Number

pith:S22ATHIS

pith:2014:S22ATHISGBT7WATKWHK2SOAIEV

not attested not anchored not stored refs pending

Offline trapping of $^{221}$Fr in a magneto-optical trap from implantation of an $^{225}$Ac ion beam

A. Teigelh\"ofer, E. Gomez, G. Gwinner, H. Heggen, J. A. Behr, J. Lassen, J. Zhang, L. A. Orozco, M. R. Pearson, M. Tandecki, R. Collister, S. Aubin, S. Raeder

arxiv:1410.0042 v1 · 2014-09-30 · physics.ins-det · nucl-ex · physics.atom-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{S22ATHISGBT7WATKWHK2SOAIEV}

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	2026-05-18T02:34:51.639360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96b4099d123067fb026ab1d5a9380825731183b6442ff624b7556326c5e1a3d6

Aliases

arxiv: 1410.0042 · arxiv_version: 1410.0042v1 · doi: 10.48550/arxiv.1410.0042 · pith_short_12: S22ATHISGBT7 · pith_short_16: S22ATHISGBT7WATK · pith_short_8: S22ATHIS

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/S22ATHISGBT7WATKWHK2SOAIEV \
  | 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: 96b4099d123067fb026ab1d5a9380825731183b6442ff624b7556326c5e1a3d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a8845cb9ab52cd0333c2a182e605db9292032284f7ebf22b985f1cd14ddb7ff",
    "cross_cats_sorted": [
      "nucl-ex",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2014-09-30T20:26:53Z",
    "title_canon_sha256": "aa10ce5dfada469ac1c0db2f410d9b1cf97a4075a3f992b6c1282b42a190666d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0042",
    "kind": "arxiv",
    "version": 1
  }
}