Pith Number

pith:RRXTAXIK

pith:2011:RRXTAXIKRVDM3WOXOXUSRNOBWI

not attested not anchored not stored refs pending

Charge radii and neutron correlations in helium halo nuclei

A.T. Kruppa, G. Papadimitriou, J. Rotureau, M. P{\l}oszajczak, N. Michel, W. Nazarewicz

arxiv:1109.0223 v2 · 2011-09-01 · 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{RRXTAXIKRVDM3WOXOXUSRNOBWI}

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	2026-05-18T02:00:43.218305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c6f305d0a8d46cdd9d775e928b5c1b200d4a7c25657eb4c4d8772f09b7bf98e

Aliases

arxiv: 1109.0223 · arxiv_version: 1109.0223v2 · doi: 10.48550/arxiv.1109.0223 · pith_short_12: RRXTAXIKRVDM · pith_short_16: RRXTAXIKRVDM3WOX · pith_short_8: RRXTAXIK

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/RRXTAXIKRVDM3WOXOXUSRNOBWI \
  | 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: 8c6f305d0a8d46cdd9d775e928b5c1b200d4a7c25657eb4c4d8772f09b7bf98e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5872e9ce884695c039bf503079ab7f1588d444dbce3f18e5261acacc2a1e906",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2011-09-01T15:58:13Z",
    "title_canon_sha256": "b55ca7211713fc1d9ef9e96059eaefdcdb18178d202999a44827d1669bebc5f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0223",
    "kind": "arxiv",
    "version": 2
  }
}