Pith Number

pith:YF5BCUZU

pith:2026:YF5BCUZU3P6NVT5NOPCU2CD7RH

not attested not anchored not stored refs pending

Ab initio calculations of nuclear charge radii across and beyond ${}^{132}$Sn: Putting chiral EFT nuclear interactions to the test

Alexander Tichai, Pepijn Demol, Thomas Duguet, Urban Vernik

arxiv:2602.22030 v2 · 2026-02-25 · nucl-th · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YF5BCUZU3P6NVT5NOPCU2CD7RH}

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	2026-05-29T01:05:05.638385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c17a115334dbfcdacfad73c54d087f89f65ebb7c28a8e3e441ac8c74a19652b9

Aliases

arxiv: 2602.22030 · arxiv_version: 2602.22030v2 · doi: 10.48550/arxiv.2602.22030 · pith_short_12: YF5BCUZU3P6N · pith_short_16: YF5BCUZU3P6NVT5N · pith_short_8: YF5BCUZU

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/YF5BCUZU3P6NVT5NOPCU2CD7RH \
  | 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: c17a115334dbfcdacfad73c54d087f89f65ebb7c28a8e3e441ac8c74a19652b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "371cd625bbecb4ec3e9b164682341a81049d60d37cd2c8a481a3d2cb78d5ed4c",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2026-02-25T15:37:24Z",
    "title_canon_sha256": "95ed923ed61742bca8ce62a04c839dbb140c32196bb7a97745390888e52595ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22030",
    "kind": "arxiv",
    "version": 2
  }
}