pith. sign in
Pith Number

pith:4ZR2HXG2

pith:2019:4ZR2HXG2HJ4HP76JBO64B55RT6
not attested not anchored not stored refs pending

A bound on Planck-scale deformations of CPT from muon lifetime

Jerzy Kowalski-Glikman, Michele Arzano, Wojciech Wislicki

arxiv:1904.06754 v1 · 2019-04-14 · hep-ph · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4ZR2HXG2HJ4HP76JBO64B55RT6}

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 2026-05-17T23:44:42.281674Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e663a3dcda3a7877ffc90bbdc0f7b19f9ae8bde6e7c758e15ea18c15b571aa9f

Aliases

arxiv: 1904.06754 · arxiv_version: 1904.06754v1 · doi: 10.48550/arxiv.1904.06754 · pith_short_12: 4ZR2HXG2HJ4H · pith_short_16: 4ZR2HXG2HJ4HP76J · pith_short_8: 4ZR2HXG2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4ZR2HXG2HJ4HP76JBO64B55RT6 \
  | 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: e663a3dcda3a7877ffc90bbdc0f7b19f9ae8bde6e7c758e15ea18c15b571aa9f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3a6fae5043e2157cdb0079377acc4316403b62ba0b0c7453fbf8df1c9c746f90",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-04-14T20:12:38Z",
    "title_canon_sha256": "b1ba1c660ac4331e27adfd5f0183accecd624b78ca3a5c2b7d5372c541203090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06754",
    "kind": "arxiv",
    "version": 1
  }
}