Pith Number

pith:2B66CPQW

pith:2010:2B66CPQWNUFFHMCF3KE544OB6Y

not attested not anchored not stored refs pending

Constraint on nuclear symmetry energy from nuclear charge dependent neutron skin thickness of nuclei

Fengshou Zhang, Min Liu, Ning Wang, Zhuxia Li

arxiv:1003.5418 v1 · 2010-03-29 · 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{2B66CPQWNUFFHMCF3KE544OB6Y}

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	2026-05-18T04:16:32.264943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07de13e166d0a53b045da89de71c1f63f89a707300df7aaed20e7c7230a539a

Aliases

arxiv: 1003.5418 · arxiv_version: 1003.5418v1 · doi: 10.48550/arxiv.1003.5418 · pith_short_12: 2B66CPQWNUFF · pith_short_16: 2B66CPQWNUFFHMCF · pith_short_8: 2B66CPQW

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/2B66CPQWNUFFHMCF3KE544OB6Y \
  | 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: d07de13e166d0a53b045da89de71c1f63f89a707300df7aaed20e7c7230a539a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51e71cbd08f078e7ba2c3d1100e7adc4fffac0d9446392744086b1b746c08f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2010-03-29T04:01:41Z",
    "title_canon_sha256": "cc9f399ebb0c0b4d3d6f464e07f478ebd39f1ef9455611dc802e0c2ceec7dbbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5418",
    "kind": "arxiv",
    "version": 1
  }
}