Pith Number

pith:AFLLZ2QV

pith:2021:AFLLZ2QVZN4LZD3PAZLRCQ23OH

not attested not anchored not stored refs pending

Testing Lepton Flavor Universality with Pion, Kaon, Tau, and Beta Decays

Andreas Crivellin, Douglas Bryman, Gianluca Inguglia, Vincenzo Cirigliano

arxiv:2111.05338 v2 · 2021-11-09 · hep-ph · hep-ex · hep-lat · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFLLZ2QVZN4LZD3PAZLRCQ23OH}

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	2026-07-05T05:05:28.516478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0156bcea15cb78bc8f6f065711435b71d9fa0eb6346d23c6f62a1d68694e0376

Aliases

arxiv: 2111.05338 · arxiv_version: 2111.05338v2 · doi: 10.48550/arxiv.2111.05338 · pith_short_12: AFLLZ2QVZN4L · pith_short_16: AFLLZ2QVZN4LZD3P · pith_short_8: AFLLZ2QV

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/AFLLZ2QVZN4LZD3PAZLRCQ23OH \
  | 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: 0156bcea15cb78bc8f6f065711435b71d9fa0eb6346d23c6f62a1d68694e0376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "740be49f34b347cb9e410cdcac05ffef3c623728d62727261d66b46bb94161fc",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-11-09T19:00:00Z",
    "title_canon_sha256": "0d0d376e276b28073e47d0090347b87289e0fb66c979f7af2b5f4e57eea09173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05338",
    "kind": "arxiv",
    "version": 2
  }
}