Pith Number

pith:VTPYXE26

pith:2010:VTPYXE26DGOCNCHR5WULCMP7KX

not attested not anchored not stored refs pending

Neutron removal cross section as a measure of neutron skin

D. Q. Fang, H. W. Wang, W. D. Tian, X. Z. Cai, Y. G. Ma

arxiv:1004.3430 v1 · 2010-04-20 · 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{VTPYXE26DGOCNCHR5WULCMP7KX}

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	2026-05-18T04:35:46.097277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acdf8b935e199c2688f1eda8b131ff55d6b4f2168bc7c539249bdc312084d78c

Aliases

arxiv: 1004.3430 · arxiv_version: 1004.3430v1 · doi: 10.48550/arxiv.1004.3430 · pith_short_12: VTPYXE26DGOC · pith_short_16: VTPYXE26DGOCNCHR · pith_short_8: VTPYXE26

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/VTPYXE26DGOCNCHR5WULCMP7KX \
  | 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: acdf8b935e199c2688f1eda8b131ff55d6b4f2168bc7c539249bdc312084d78c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49f8024b89a44fdf5bca357378c3a945cd8ed39639d5e33c840eae81364a3dbb",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2010-04-20T12:53:26Z",
    "title_canon_sha256": "309d6a6506e691e9d9e3d08597a839ca3556feea0da034fe727276ad7d0459dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3430",
    "kind": "arxiv",
    "version": 1
  }
}