Pith Number

pith:5WEZBUUW

pith:2008:5WEZBUUWIOSCZX5QZPWDNCDOTW

not attested not anchored not stored refs pending

Precise half-life measurement of the 26Si ground state

A. Jokinen, A. Kankainen, A. Saastamoinen, B. Blank, C. Weber, I.D. Moore, I. Matea, J. Aysto, J. Giovinazzo, J. Hakala, J. Huikari, J.-L. Pedroza, J. Rissanen, J. Ronkainen, J. Souin, P. Delahaye, S. Rahaman, T. Eronen, T. Sonoda, U. Hager, V.-V. Elomaa

arxiv:0801.4125 v2 · 2008-01-27 · 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{5WEZBUUWIOSCZX5QZPWDNCDOTW}

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	2026-07-04T15:34:02.119539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed8990d29643a42cdfb0cbec36886e9d812b59b3746e873c5e9d6a2c3f231196

Aliases

arxiv: 0801.4125 · arxiv_version: 0801.4125v2 · doi: 10.48550/arxiv.0801.4125 · pith_short_12: 5WEZBUUWIOSC · pith_short_16: 5WEZBUUWIOSCZX5Q · pith_short_8: 5WEZBUUW

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/5WEZBUUWIOSCZX5QZPWDNCDOTW \
  | 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: ed8990d29643a42cdfb0cbec36886e9d812b59b3746e873c5e9d6a2c3f231196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3748efd4f0207f12654fa141303aee5962634d182fe615e961a58c75bfcd735",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2008-01-27T11:39:39Z",
    "title_canon_sha256": "ef9f1ae35ed11f7ae243afe537f77a9abd4ec6b3e1d254ebae62d7ad9ddb4cb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.4125",
    "kind": "arxiv",
    "version": 2
  }
}