Pith Number

pith:52CEHL4Q

pith:2020:52CEHL4QEQQEY5ZRHZLENI6VAN

not attested not anchored not stored refs pending

Charge radii of exotic potassium isotopes challenge nuclear theory and the magic character of $N = 32$

A. Ekstr\"om, A. Kanellakopoulos, \'A. Koszor\'us, A. R. Vernon, B. K. Sahoo, B. S. Cooper, C. Forss\'en, C. L. Binnersley, C. M. Ricketts, F. P. Gustafsson, G. Hagen, G. Neyens, G. R. Jansen, J. Billowes, K. T. Flanagan, M. Kortelainen, M. L. Bissell, P.-G. Reinhard, R. F. Garcia Ruiz, R. P. de Groote, S. Franchoo, S. G. Wilkins, S. J. Novario, S. W. Bai, T. E. Cocolios, T. Papenbrock, W. G. Jiang, W. Nazarewicz, X. F. Yang

arxiv:2012.01864 v1 · 2020-12-03 · nucl-ex · nucl-th · 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{52CEHL4QEQQEY5ZRHZLENI6VAN}

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.

Cited by

1 paper in Pith

Reduction in nuclear size and quadrupole deformation of high-spin isomers of 127,129In

Receipt and verification

First computed	2026-07-05T07:45:24.437382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee8443af9024204c77313e5646a3d5034504ba768f4e76ef67f27bba0f5b1344

Aliases

arxiv: 2012.01864 · arxiv_version: 2012.01864v1 · doi: 10.48550/arxiv.2012.01864 · pith_short_12: 52CEHL4QEQQE · pith_short_16: 52CEHL4QEQQEY5ZR · pith_short_8: 52CEHL4Q

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/52CEHL4QEQQEY5ZRHZLENI6VAN \
  | 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: ee8443af9024204c77313e5646a3d5034504ba768f4e76ef67f27bba0f5b1344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad60c80a5f047e5db3ff5f1f58aa694add5b9accfe44e16f5a788880bb620dc",
    "cross_cats_sorted": [
      "nucl-th",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2020-12-03T12:11:01Z",
    "title_canon_sha256": "4f4e8d4744ed4c25e587cca7a559a30d9a5ce5e560441898bf6c31a3a72cc770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01864",
    "kind": "arxiv",
    "version": 1
  }
}