Pith Number

pith:QREFP4E2

pith:2007:QREFP4E25Z4ZFCABDRZGI5WLCU

not attested not anchored not stored refs pending

Enhanced Rare Pion Decays from a Model of MeV Dark Matter

Michael Schmitt, Tim Tait, Yonatan Kahn

arxiv:0712.0007 v3 · 2007-11-30 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QREFP4E25Z4ZFCABDRZGI5WLCU}

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.

Cited by

1 paper in Pith

Improved Standard-Model predictions for $\eta^{(\prime)}\to \ell^+ \ell^-$

Receipt and verification

First computed	2026-05-18T03:55:01.888263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

844857f09aee799288011c726476cb15129efe14251b5dcb785f926191572f65

Aliases

arxiv: 0712.0007 · arxiv_version: 0712.0007v3 · doi: 10.48550/arxiv.0712.0007 · pith_short_12: QREFP4E25Z4Z · pith_short_16: QREFP4E25Z4ZFCAB · pith_short_8: QREFP4E2

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/QREFP4E25Z4ZFCABDRZGI5WLCU \
  | 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: 844857f09aee799288011c726476cb15129efe14251b5dcb785f926191572f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85de8aafd95ff4af0d5cb894e7117738e2590a8048a02cf03ecdc437768ebc44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-11-30T21:19:53Z",
    "title_canon_sha256": "858dd0538ddc25a2aef46ac1be9c89edbaa7907a2ba87b5876a5082d8759d567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.0007",
    "kind": "arxiv",
    "version": 3
  }
}