Pith Number

pith:UL6AUSYA

pith:2012:UL6AUSYAWNIL7AM2Z3GRYYHPPE

not attested not anchored not stored refs pending

The pygmy dipole strength, the neutron radius of ${}^{208}$Pb and the symmetry energy

G. Colo', G. Pozzi, K. Mizuyama, M. Brenna, M. Centelles, M. Warda, X. Roca-Maza, X. Vi\~nas

arxiv:1202.3028 v1 · 2012-02-14 · nucl-th · astro-ph.SR · 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{UL6AUSYAWNIL7AM2Z3GRYYHPPE}

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	2026-05-18T04:02:24.321647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2fc0a4b00b350bf819acecd1c60ef793e61713a6057efa600eaa1dc54e47276

Aliases

arxiv: 1202.3028 · arxiv_version: 1202.3028v1 · doi: 10.48550/arxiv.1202.3028 · pith_short_12: UL6AUSYAWNIL · pith_short_16: UL6AUSYAWNIL7AM2 · pith_short_8: UL6AUSYA

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/UL6AUSYAWNIL7AM2Z3GRYYHPPE \
  | 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: a2fc0a4b00b350bf819acecd1c60ef793e61713a6057efa600eaa1dc54e47276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dae6dc7ac3a9fc2b0191a2e3ab5585df0bd7fe0159796644e4b174fbea919f04",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-02-14T13:00:46Z",
    "title_canon_sha256": "054e12cb0a684d4729c066d8825085d90469873fc9c9e82333e0154f1e539f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3028",
    "kind": "arxiv",
    "version": 1
  }
}