Pith Number

pith:W2H7DAGH

pith:2020:W2H7DAGH2EAAPCETF5SEDWV3YN

not attested not anchored not stored refs pending

Laser spectroscopy of neutron-rich $^{207,208}$Hg isotopes: Illuminating the kink and odd-even staggering in charge radii across the $N=126$ shell closure

A.E. Barzakh, A.N. Andreyev, A.V. Afanasjev, A. Welker, A. Zadvornaya, B.A. Marsh, B. Andel, C. Van Beveren, D. Atanasov, D. Lunney, D.V. Fedorov, E. Verstraelen, F. Wienholtz, G.J. Farooq-Smith, H. Nakada, J. Billowes, J.G. Cubiss, K. Blaum, K.M. Lynch, K.T. Flanagan, K. Wendt, K. Zuber, L. Ghys, L.P. Ganey, L. Schweikhard, M.D. Seliverstov, M. Huyse, M. Rosenbusch, M. Veinhard, N.A. Althubiti, P.L. Molkanov, P. Ring, P. Spagnoletti, P. Van Duppen, R.E. Rossel, R.N. Wolf, S. Kreim, S. Rothe, S. Sels, T. Day Goodacre, T.E. Cocolios, V. Manea, V.N. Fedosseev, Y. Martinez Palenzuela

arxiv:2012.13802 v1 · 2020-12-26 · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2H7DAGH2EAAPCETF5SEDWV3YN}

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	2026-07-05T02:21:00.134070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b68ff180c7d1000788932f6441dabbc361f400c075e111ec81ec1535d02950e9

Aliases

arxiv: 2012.13802 · arxiv_version: 2012.13802v1 · doi: 10.48550/arxiv.2012.13802 · pith_short_12: W2H7DAGH2EAA · pith_short_16: W2H7DAGH2EAAPCET · pith_short_8: W2H7DAGH

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/W2H7DAGH2EAAPCETF5SEDWV3YN \
  | 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: b68ff180c7d1000788932f6441dabbc361f400c075e111ec81ec1535d02950e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b132d19b998dce736cdc33214e25d6ba4ae1733d80f4ce3a4a3e372773e5894",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2020-12-26T19:53:43Z",
    "title_canon_sha256": "395076699c7e6ffa67360dfb68ef05fd3f0d6d0e9bb9c89b3920d8663437a32a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13802",
    "kind": "arxiv",
    "version": 1
  }
}