Pith Number

pith:XWG2NH2S

pith:2014:XWG2NH2SOV4VPKQSG42RJVFWRC

not attested not anchored not stored refs pending

Shell and alpha cluster structures in 8Be with tensor-optimized shell model

Atsushi Umeya, Hiroshi Toki, Kaori Horii, Kiyomi Ikeda, Takayuki Myo

arxiv:1402.0306 v1 · 2014-02-03 · 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{XWG2NH2SOV4VPKQSG42RJVFWRC}

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	2026-05-18T02:39:48.449338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd8da69f52757957aa12373514d4b688a58dd38a073eaac6b99519eeafd9d4de

Aliases

arxiv: 1402.0306 · arxiv_version: 1402.0306v1 · doi: 10.48550/arxiv.1402.0306 · pith_short_12: XWG2NH2SOV4V · pith_short_16: XWG2NH2SOV4VPKQS · pith_short_8: XWG2NH2S

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/XWG2NH2SOV4VPKQSG42RJVFWRC \
  | 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: bd8da69f52757957aa12373514d4b688a58dd38a073eaac6b99519eeafd9d4de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a669433335152fe2db0e02febdfaa8342587a5dbc0b596d2028ff4b17cdaddd4",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2014-02-03T08:44:13Z",
    "title_canon_sha256": "ce43f5416fa05198cc2c9a749b29f78e27439a8de02b07453cae155f4eb847fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0306",
    "kind": "arxiv",
    "version": 1
  }
}