Pith Number

pith:X4BGEFLW

pith:2026:X4BGEFLWVPKFAM2TY4FXFTE4M3

not attested not anchored not stored refs pending

Ab initio calculations of two-neutrino and neutrinoless double-$\boldsymbol{\beta}$ decay of $^{48}$Ca and related Gamow-Teller strength distributions

Achim Schwenk, Lotta Jokiniemi, Zhen Li

arxiv:2607.11733 v1 · 2026-07-13 · nucl-th · hep-ph · 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{X4BGEFLWVPKFAM2TY4FXFTE4M3}

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	2026-07-14T02:22:21.756906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf02621576abd4503353c70b72cc9c66de32077499d67d975594b59dbf5a4074

Aliases

arxiv: 2607.11733 · arxiv_version: 2607.11733v1 · doi: 10.48550/arxiv.2607.11733 · pith_short_12: X4BGEFLWVPKF · pith_short_16: X4BGEFLWVPKFAM2T · pith_short_8: X4BGEFLW

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/X4BGEFLWVPKFAM2TY4FXFTE4M3 \
  | 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: bf02621576abd4503353c70b72cc9c66de32077499d67d975594b59dbf5a4074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9644923eb90a554194d80c984d61b5958b5d8c4f602459ea9c69f04b8634aeb4",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2026-07-13T15:58:32Z",
    "title_canon_sha256": "545f3fe52ce9979178929656c9bfdab2a32f8ebeb2c8a177ea1ead26d495a968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11733",
    "kind": "arxiv",
    "version": 1
  }
}