Pith Number

pith:YKW2QKFU

pith:2010:YKW2QKFUJ6HUYL6GDN3SFSAOCK

not attested not anchored not stored refs pending

Radiative electron capture in the first forbidden unique decay of 81Kr

A. Korgul, B. Szweryn, E. Werner-Malento, J. \.Zylicz, K. Pachucki, K. Rykaczewski, M. Pf\"utzner, M. Pomorski, P. Hornsh{\o}j, S. Mianowski, T. Nilsson

arxiv:1008.1918 v1 · 2010-08-11 · nucl-ex · 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{YKW2QKFUJ6HUYL6GDN3SFSAOCK}

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	2026-05-18T04:38:39.537713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ada828b44f8f4c2fc61b7722c80e1297092583bc5caabd94e0f7992905cd76

Aliases

arxiv: 1008.1918 · arxiv_version: 1008.1918v1 · doi: 10.48550/arxiv.1008.1918 · pith_short_12: YKW2QKFUJ6HU · pith_short_16: YKW2QKFUJ6HUYL6G · pith_short_8: YKW2QKFU

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/YKW2QKFUJ6HUYL6GDN3SFSAOCK \
  | 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: c2ada828b44f8f4c2fc61b7722c80e1297092583bc5caabd94e0f7992905cd76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93cce7818ebda9e6dd4c28f4eb0f92478932151b893895616a2d6fa9055efe3b",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2010-08-11T14:29:53Z",
    "title_canon_sha256": "ed683ac3fcc85bf87db7c94d860d69e749b74c01e614dc07f3c0a647931d3da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1918",
    "kind": "arxiv",
    "version": 1
  }
}