Pith Number

pith:IJ7J4TAO

pith:2007:IJ7J4TAOSHL2VXWGGSHHU2YQEL

not attested not anchored not stored refs pending

Q_EC values of the Superallowed beta Emitters 50Mn and 54Co

A. Jokinen, A. Kankainen, A. Saastamoinen, C. Weber, H. Penttila, I. D. Moore, J. Aysto, J. C. Hardy, J. Hakala, J. Rissanen, S. Rahaman, S. Rinta-Antila, T. Eronen, T. Sonoda, U. Hager, V.-V. Elomaa

arxiv:0712.3463 v1 · 2007-12-20 · 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{IJ7J4TAOSHL2VXWGGSHHU2YQEL}

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	2026-07-04T15:28:04.970737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

427e9e4c0e91d7aadec6348e7a6b1022dd352ff1847481fb588887ebcc25eae0

Aliases

arxiv: 0712.3463 · arxiv_version: 0712.3463v1 · doi: 10.48550/arxiv.0712.3463 · pith_short_12: IJ7J4TAOSHL2 · pith_short_16: IJ7J4TAOSHL2VXWG · pith_short_8: IJ7J4TAO

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/IJ7J4TAOSHL2VXWGGSHHU2YQEL \
  | 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: 427e9e4c0e91d7aadec6348e7a6b1022dd352ff1847481fb588887ebcc25eae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d43418b186f7bcf285f65896bfa3b31525672e3558af96f645264fe62dcdffc1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2007-12-20T15:43:29Z",
    "title_canon_sha256": "97b5bb0400d3ebb81e1d50238735cc334169b6160d6b5a8f854464f353c553e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3463",
    "kind": "arxiv",
    "version": 1
  }
}