Pith Number

pith:ZRFKVQO2

pith:2010:ZRFKVQO2V4PEYCQC2B6TGRY4Y2

not attested not anchored not stored refs pending

Measurement of the Positive Muon Lifetime and Determination of the Fermi Constant to Part-per-Million Precision

A. Gafarov, B. Johnson, B. Kiburg, B. Lauss, B.L. Roberts, B. Wolfe, C.J.G. Onderwater, D.B. Chitwood, D.M. Webber, D.W. Hertzog, F.E. Gray, F. Mulhauser, I. Logashenko, J. Crnkovic, J. Kunkle, J. Phillips, J.P. Miller, K. Giovanetti, K.R. Lynch, P. Kammel, P.T. Debevec, P. Winter, Q.~Peng, R.M. Carey, R. McNabb, S. Battu, S. Dhamija, S. Kizilgul, S. Rath, T.P. Gorringe, V. Tishchenko, W. Earle, Z. Hartwig

arxiv:1010.0991 v2 · 2010-10-05 · hep-ex · 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{ZRFKVQO2V4PEYCQC2B6TGRY4Y2}

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	2026-05-18T02:23:46.549082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc4aaac1daaf1e4c0a02d07d33471cc699875efff0ebd5d260ded50aa3af7618

Aliases

arxiv: 1010.0991 · arxiv_version: 1010.0991v2 · doi: 10.48550/arxiv.1010.0991 · pith_short_12: ZRFKVQO2V4PE · pith_short_16: ZRFKVQO2V4PEYCQC · pith_short_8: ZRFKVQO2

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/ZRFKVQO2V4PEYCQC2B6TGRY4Y2 \
  | 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: cc4aaac1daaf1e4c0a02d07d33471cc699875efff0ebd5d260ded50aa3af7618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d643ff46e813baa0ebb7c18aaba20c07a8a06d67e15fb3febef05580f6822059",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2010-10-05T19:29:28Z",
    "title_canon_sha256": "2d825f64c8c95b36118d19a94242a462fd25026bab69ce220cc7797ddaf00f4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0991",
    "kind": "arxiv",
    "version": 2
  }
}