Pith Number

pith:QFSDZ5PJ

pith:2013:QFSDZ5PJVW5DRBKGHBXGSALP2E

not attested not anchored not stored refs pending

Discovery of the $^{151}$Eu $\alpha$ decay

A.N. Shekhovtsov, B.P. Nazarenko, C. Rusconi, C. Tomei, F. Bellini, F. Orio, G. Pessina, G. Piperno, I. Dafinei, J.W. Beeman, L. Cardani, L. Gironi, L. Pattavina, M.B. Kosmyna, M.L. Di Vacri, M. Vignati, N. Casali, S. Di Domizio, S. Nisi, S. Pirro, S.S. Nagorny

arxiv:1311.2834 v3 · 2013-11-12 · nucl-ex · nucl-th · 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{QFSDZ5PJVW5DRBKGHBXGSALP2E}

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	2026-05-18T02:54:21.128454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81643cf5e9adba388546386e69016fd119977f21fbd11b634aa40c9dcd0ed8a9

Aliases

arxiv: 1311.2834 · arxiv_version: 1311.2834v3 · doi: 10.48550/arxiv.1311.2834 · pith_short_12: QFSDZ5PJVW5D · pith_short_16: QFSDZ5PJVW5DRBKG · pith_short_8: QFSDZ5PJ

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/QFSDZ5PJVW5DRBKGHBXGSALP2E \
  | 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: 81643cf5e9adba388546386e69016fd119977f21fbd11b634aa40c9dcd0ed8a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6374acecf8ec7374cbed7841f29f335cfbe083b68664008fa14984c99f40a79",
    "cross_cats_sorted": [
      "nucl-th",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2013-11-12T16:41:35Z",
    "title_canon_sha256": "e485697aaf600eb6028c3db442696ebf0d9fdae28657d33b8bfeda0eaab806b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2834",
    "kind": "arxiv",
    "version": 3
  }
}