Pith Number

pith:FKM3KZFK

pith:2011:FKM3KZFKSY5PAJCWCJO35H7DKZ

not attested not anchored not stored refs pending

Precision half-life measurement of the 4-fold forbidden electron capture of V-50

H. Dombrowski, K. Zuber, S. Neumaier

arxiv:1103.5872 v2 · 2011-03-30 · nucl-ex · hep-ph · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKM3KZFKSY5PAJCWCJO35H7DKZ}

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	2026-05-18T04:18:46.015115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a99b564aa963af02456125dbe9fe35668e2be24a5df1e7a377cc8c2675a5bb8

Aliases

arxiv: 1103.5872 · arxiv_version: 1103.5872v2 · doi: 10.48550/arxiv.1103.5872 · pith_short_12: FKM3KZFKSY5P · pith_short_16: FKM3KZFKSY5PAJCW · pith_short_8: FKM3KZFK

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/FKM3KZFKSY5PAJCWCJO35H7DKZ \
  | 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: 2a99b564aa963af02456125dbe9fe35668e2be24a5df1e7a377cc8c2675a5bb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33b4e20b5cbbec2605a588dec462caf7b35347d09e9459c6e801a0cfd6ff3a5b",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2011-03-30T11:03:14Z",
    "title_canon_sha256": "28dc3c9ef0e1edfeb9787dc47cd21e7db3c2cd8ace1d81627640b9f8f03a2b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5872",
    "kind": "arxiv",
    "version": 2
  }
}