Pith Number

pith:M4NP5BLJ

pith:2021:M4NP5BLJH3DEZG3LAO76U4KNPH

not attested not anchored not stored refs pending

The LFU Ratio $R_\pi$ in the Standard Model and Beyond

Claudia Cornella, Gino Isidori, Marzia Bordone, Matthias K\"onig

arxiv:2101.11626 v1 · 2021-01-27 · hep-ph · hep-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{M4NP5BLJH3DEZG3LAO76U4KNPH}

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

2 papers in Pith

First evidence of the decay $B^+\to\pi^+ e^+ e^-$

Receipt and verification

First computed	2026-07-05T03:21:42.927208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

671afe85693ec64c9b6b03bfea714d79f5de235666c26dd3dc890a5e1dc0be9d

Aliases

arxiv: 2101.11626 · arxiv_version: 2101.11626v1 · doi: 10.48550/arxiv.2101.11626 · pith_short_12: M4NP5BLJH3DE · pith_short_16: M4NP5BLJH3DEZG3L · pith_short_8: M4NP5BLJ

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/M4NP5BLJH3DEZG3LAO76U4KNPH \
  | 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: 671afe85693ec64c9b6b03bfea714d79f5de235666c26dd3dc890a5e1dc0be9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012d7cd6cefd755ee33037c7569c25835effbeb697878b3ff49b2ffa118268f5",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-01-27T19:00:03Z",
    "title_canon_sha256": "252fb974417c1b5812d4be5d50d8f844058afd0f00e27b7164418f839987fbbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11626",
    "kind": "arxiv",
    "version": 1
  }
}