Pith Number

pith:Z2EWEHN7

pith:2018:Z2EWEHN77RRCFABNI3CC4DZKNK

not attested not anchored not stored refs pending

First storage of ion beams in the Double Electrostatic Ion-Ring Experiment - DESIREE

A. K\"allberg, A. Pa\'al, A. Simonsson, D. Hanstorp, E. B\"ackstr\"om, F. Hellberg, G. Andler, G. K\"allersj\"o, H. Cederquist, H. Danared, H. Hartman, H. T. Schmidt, H. Zettergren, J. D. Alexander, J. Weimer, K. G. Rensfelt, K. Hansen, L. Br\"annholm, L. Liljeby, M. Bj\"orkhage, M. Blom, M. Gatchell, M. H. Stockett, M. Larsson, M. Masuda, P. Halld\'en, P. L\"ofgren, P. Reinhed, R. D. Thomas, S. Leontein, S. Mannervik, S. Ros\'en, T. Chen, W. D. Geppert

arxiv:1804.00129 v1 · 2018-03-31 · physics.acc-ph · physics.atom-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2EWEHN77RRCFABNI3CC4DZKNK}

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	2026-05-18T00:19:38.273549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce89621dbffc6222802d46c42e0f2a6a87a6df324eca6d2551ea7d5d44c534e9

Aliases

arxiv: 1804.00129 · arxiv_version: 1804.00129v1 · doi: 10.48550/arxiv.1804.00129 · pith_short_12: Z2EWEHN77RRC · pith_short_16: Z2EWEHN77RRCFABN · pith_short_8: Z2EWEHN7

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/Z2EWEHN77RRCFABNI3CC4DZKNK \
  | 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: ce89621dbffc6222802d46c42e0f2a6a87a6df324eca6d2551ea7d5d44c534e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7180b57db3eb1be723a57c1d4da5a17ee473ecae318e4410733c8f802873fee1",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-03-31T07:28:31Z",
    "title_canon_sha256": "53d13b904b36718e5b8083c80d69459ec668ecc1f8b2324741084bed093b35f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00129",
    "kind": "arxiv",
    "version": 1
  }
}